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/*! * FullCalendar v2.2.5 * Docs & License: http://arshaw.com/fullcalendar/ * (c) 2013 Adam Shaw */ (function(factory) { if (typeof define === 'function' && define.amd) { define([ 'jquery', 'moment' ], factory); } else { factory(jQuery, moment); } })(function($, moment) { var defaults = { titleRangeSeparator: ' \u2014 ', // emphasized dash monthYearFormat: 'MMMM YYYY', // required for en. other languages rely on datepicker computable option defaultTimedEventDuration: '02:00:00', defaultAllDayEventDuration: { days: 1 }, forceEventDuration: false, nextDayThreshold: '09:00:00', // 9am // display defaultView: 'month', aspectRatio: 1.35, header: { left: 'title', center: '', right: 'today prev,next' }, weekends: true, weekNumbers: false, weekNumberTitle: 'W', weekNumberCalculation: 'local', //editable: false, // event ajax lazyFetching: true, startParam: 'start', endParam: 'end', timezoneParam: 'timezone', timezone: false, //allDayDefault: undefined, // locale isRTL: false, defaultButtonText: { prev: "prev", next: "next", prevYear: "prev year", nextYear: "next year", today: 'today', month: 'month', week: 'week', day: 'day' }, buttonIcons: { prev: 'left-single-arrow', next: 'right-single-arrow', prevYear: 'left-double-arrow', nextYear: 'right-double-arrow' }, // jquery-ui theming theme: false, themeButtonIcons: { prev: 'circle-triangle-w', next: 'circle-triangle-e', prevYear: 'seek-prev', nextYear: 'seek-next' }, dragOpacity: .75, dragRevertDuration: 500, dragScroll: true, //selectable: false, unselectAuto: true, dropAccept: '*', eventLimit: false, eventLimitText: 'more', eventLimitClick: 'popover', dayPopoverFormat: 'LL', handleWindowResize: true, windowResizeDelay: 200 // milliseconds before an updateSize happens }; var englishDefaults = { dayPopoverFormat: 'dddd, MMMM D' }; // right-to-left defaults var rtlDefaults = { header: { left: 'next,prev today', center: '', right: 'title' }, buttonIcons: { prev: 'right-single-arrow', next: 'left-single-arrow', prevYear: 'right-double-arrow', nextYear: 'left-double-arrow' }, themeButtonIcons: { prev: 'circle-triangle-e', next: 'circle-triangle-w', nextYear: 'seek-prev', prevYear: 'seek-next' } }; var fc = $.fullCalendar = { version: "2.2.5" }; var fcViews = fc.views = {}; $.fn.fullCalendar = function(options) { var args = Array.prototype.slice.call(arguments, 1); // for a possible method call var res = this; // what this function will return (this jQuery object by default) this.each(function(i, _element) { // loop each DOM element involved var element = $(_element); var calendar = element.data('fullCalendar'); // get the existing calendar object (if any) var singleRes; // the returned value of this single method call // a method call if (typeof options === 'string') { if (calendar && $.isFunction(calendar[options])) { singleRes = calendar[options].apply(calendar, args); if (!i) { res = singleRes; // record the first method call result } if (options === 'destroy') { // for the destroy method, must remove Calendar object data element.removeData('fullCalendar'); } } } // a new calendar initialization else if (!calendar) { // don't initialize twice calendar = new Calendar(element, options); element.data('fullCalendar', calendar); calendar.render(); } }); return res; }; // function for adding/overriding defaults function setDefaults(d) { mergeOptions(defaults, d); } // Recursively combines option hash-objects. // Better than `$.extend(true, ...)` because arrays are not traversed/copied. // // called like: // mergeOptions(target, obj1, obj2, ...) // function mergeOptions(target) { function mergeIntoTarget(name, value) { if ($.isPlainObject(value) && $.isPlainObject(target[name]) && !isForcedAtomicOption(name)) { // merge into a new object to avoid destruction target[name] = mergeOptions({}, target[name], value); // combine. `value` object takes precedence } else if (value !== undefined) { // only use values that are set and not undefined target[name] = value; } } for (var i=1; i<arguments.length; i++) { $.each(arguments[i], mergeIntoTarget); } return target; } // overcome sucky view-option-hash and option-merging behavior messing with options it shouldn't function isForcedAtomicOption(name) { // Any option that ends in "Time" or "Duration" is probably a Duration, // and these will commonly be specified as plain objects, which we don't want to mess up. return /(Time|Duration)$/.test(name); } // FIX: find a different solution for view-option-hashes and have a whitelist // for options that can be recursively merged. var langOptionHash = fc.langs = {}; // initialize and expose // TODO: document the structure and ordering of a FullCalendar lang file // TODO: rename everything "lang" to "locale", like what the moment project did // Initialize jQuery UI datepicker translations while using some of the translations // Will set this as the default language for datepicker. fc.datepickerLang = function(langCode, dpLangCode, dpOptions) { // get the FullCalendar internal option hash for this language. create if necessary var fcOptions = langOptionHash[langCode] || (langOptionHash[langCode] = {}); // transfer some simple options from datepicker to fc fcOptions.isRTL = dpOptions.isRTL; fcOptions.weekNumberTitle = dpOptions.weekHeader; // compute some more complex options from datepicker $.each(dpComputableOptions, function(name, func) { fcOptions[name] = func(dpOptions); }); // is jQuery UI Datepicker is on the page? if ($.datepicker) { // Register the language data. // FullCalendar and MomentJS use language codes like "pt-br" but Datepicker // does it like "pt-BR" or if it doesn't have the language, maybe just "pt". // Make an alias so the language can be referenced either way. $.datepicker.regional[dpLangCode] = $.datepicker.regional[langCode] = // alias dpOptions; // Alias 'en' to the default language data. Do this every time. $.datepicker.regional.en = $.datepicker.regional['']; // Set as Datepicker's global defaults. $.datepicker.setDefaults(dpOptions); } }; // Sets FullCalendar-specific translations. Will set the language as the global default. fc.lang = function(langCode, newFcOptions) { var fcOptions; var momOptions; // get the FullCalendar internal option hash for this language. create if necessary fcOptions = langOptionHash[langCode] || (langOptionHash[langCode] = {}); // provided new options for this language? merge them in if (newFcOptions) { mergeOptions(fcOptions, newFcOptions); } // compute language options that weren't defined. // always do this. newFcOptions can be undefined when initializing from i18n file, // so no way to tell if this is an initialization or a default-setting. momOptions = getMomentLocaleData(langCode); // will fall back to en $.each(momComputableOptions, function(name, func) { if (fcOptions[name] === undefined) { fcOptions[name] = func(momOptions, fcOptions); } }); // set it as the default language for FullCalendar defaults.lang = langCode; }; // NOTE: can't guarantee any of these computations will run because not every language has datepicker // configs, so make sure there are English fallbacks for these in the defaults file. var dpComputableOptions = { defaultButtonText: function(dpOptions) { return { // the translations sometimes wrongly contain HTML entities prev: stripHtmlEntities(dpOptions.prevText), next: stripHtmlEntities(dpOptions.nextText), today: stripHtmlEntities(dpOptions.currentText) }; }, // Produces format strings like "MMMM YYYY" -> "September 2014" monthYearFormat: function(dpOptions) { return dpOptions.showMonthAfterYear ? 'YYYY[' + dpOptions.yearSuffix + '] MMMM' : 'MMMM YYYY[' + dpOptions.yearSuffix + ']'; } }; var momComputableOptions = { // Produces format strings like "ddd MM/DD" -> "Fri 12/10" dayOfMonthFormat: function(momOptions, fcOptions) { var format = momOptions.longDateFormat('l'); // for the format like "M/D/YYYY" // strip the year off the edge, as well as other misc non-whitespace chars format = format.replace(/^Y+[^\w\s]*|[^\w\s]*Y+$/g, ''); if (fcOptions.isRTL) { format += ' ddd'; // for RTL, add day-of-week to end } else { format = 'ddd ' + format; // for LTR, add day-of-week to beginning } return format; }, // Produces format strings like "H(:mm)a" -> "6pm" or "6:30pm" smallTimeFormat: function(momOptions) { return momOptions.longDateFormat('LT') .replace(':mm', '(:mm)') .replace(/(\Wmm)$/, '($1)') // like above, but for foreign langs .replace(/\s*a$/i, 'a'); // convert AM/PM/am/pm to lowercase. remove any spaces beforehand }, // Produces format strings like "H(:mm)t" -> "6p" or "6:30p" extraSmallTimeFormat: function(momOptions) { return momOptions.longDateFormat('LT') .replace(':mm', '(:mm)') .replace(/(\Wmm)$/, '($1)') // like above, but for foreign langs .replace(/\s*a$/i, 't'); // convert to AM/PM/am/pm to lowercase one-letter. remove any spaces beforehand }, // Produces format strings like "H:mm" -> "6:30" (with no AM/PM) noMeridiemTimeFormat: function(momOptions) { return momOptions.longDateFormat('LT') .replace(/\s*a$/i, ''); // remove trailing AM/PM } }; // Returns moment's internal locale data. If doesn't exist, returns English. // Works with moment-pre-2.8 function getMomentLocaleData(langCode) { var func = moment.localeData || moment.langData; return func.call(moment, langCode) || func.call(moment, 'en'); // the newer localData could return null, so fall back to en } // Initialize English by forcing computation of moment-derived options. // Also, sets it as the default. fc.lang('en', englishDefaults); // exports fc.intersectionToSeg = intersectionToSeg; fc.applyAll = applyAll; fc.debounce = debounce; /* FullCalendar-specific DOM Utilities ----------------------------------------------------------------------------------------------------------------------*/ // Given the scrollbar widths of some other container, create borders/margins on rowEls in order to match the left // and right space that was offset by the scrollbars. A 1-pixel border first, then margin beyond that. function compensateScroll(rowEls, scrollbarWidths) { if (scrollbarWidths.left) { rowEls.css({ 'border-left-width': 1, 'margin-left': scrollbarWidths.left - 1 }); } if (scrollbarWidths.right) { rowEls.css({ 'border-right-width': 1, 'margin-right': scrollbarWidths.right - 1 }); } } // Undoes compensateScroll and restores all borders/margins function uncompensateScroll(rowEls) { rowEls.css({ 'margin-left': '', 'margin-right': '', 'border-left-width': '', 'border-right-width': '' }); } // Make the mouse cursor express that an event is not allowed in the current area function disableCursor() { $('body').addClass('fc-not-allowed'); } // Returns the mouse cursor to its original look function enableCursor() { $('body').removeClass('fc-not-allowed'); } // Given a total available height to fill, have `els` (essentially child rows) expand to accomodate. // By default, all elements that are shorter than the recommended height are expanded uniformly, not considering // any other els that are already too tall. if `shouldRedistribute` is on, it considers these tall rows and // reduces the available height. function distributeHeight(els, availableHeight, shouldRedistribute) { // *FLOORING NOTE*: we floor in certain places because zoom can give inaccurate floating-point dimensions, // and it is better to be shorter than taller, to avoid creating unnecessary scrollbars. var minOffset1 = Math.floor(availableHeight / els.length); // for non-last element var minOffset2 = Math.floor(availableHeight - minOffset1 * (els.length - 1)); // for last element *FLOORING NOTE* var flexEls = []; // elements that are allowed to expand. array of DOM nodes var flexOffsets = []; // amount of vertical space it takes up var flexHeights = []; // actual css height var usedHeight = 0; undistributeHeight(els); // give all elements their natural height // find elements that are below the recommended height (expandable). // important to query for heights in a single first pass (to avoid reflow oscillation). els.each(function(i, el) { var minOffset = i === els.length - 1 ? minOffset2 : minOffset1; var naturalOffset = $(el).outerHeight(true); if (naturalOffset < minOffset) { flexEls.push(el); flexOffsets.push(naturalOffset); flexHeights.push($(el).height()); } else { // this element stretches past recommended height (non-expandable). mark the space as occupied. usedHeight += naturalOffset; } }); // readjust the recommended height to only consider the height available to non-maxed-out rows. if (shouldRedistribute) { availableHeight -= usedHeight; minOffset1 = Math.floor(availableHeight / flexEls.length); minOffset2 = Math.floor(availableHeight - minOffset1 * (flexEls.length - 1)); // *FLOORING NOTE* } // assign heights to all expandable elements $(flexEls).each(function(i, el) { var minOffset = i === flexEls.length - 1 ? minOffset2 : minOffset1; var naturalOffset = flexOffsets[i]; var naturalHeight = flexHeights[i]; var newHeight = minOffset - (naturalOffset - naturalHeight); // subtract the margin/padding if (naturalOffset < minOffset) { // we check this again because redistribution might have changed things $(el).height(newHeight); } }); } // Undoes distrubuteHeight, restoring all els to their natural height function undistributeHeight(els) { els.height(''); } // Given `els`, a jQuery set of <td> cells, find the cell with the largest natural width and set the widths of all the // cells to be that width. // PREREQUISITE: if you want a cell to take up width, it needs to have a single inner element w/ display:inline function matchCellWidths(els) { var maxInnerWidth = 0; els.find('> *').each(function(i, innerEl) { var innerWidth = $(innerEl).outerWidth(); if (innerWidth > maxInnerWidth) { maxInnerWidth = innerWidth; } }); maxInnerWidth++; // sometimes not accurate of width the text needs to stay on one line. insurance els.width(maxInnerWidth); return maxInnerWidth; } // Turns a container element into a scroller if its contents is taller than the allotted height. // Returns true if the element is now a scroller, false otherwise. // NOTE: this method is best because it takes weird zooming dimensions into account function setPotentialScroller(containerEl, height) { containerEl.height(height).addClass('fc-scroller'); // are scrollbars needed? if (containerEl[0].scrollHeight - 1 > containerEl[0].clientHeight) { // !!! -1 because IE is often off-by-one :( return true; } unsetScroller(containerEl); // undo return false; } // Takes an element that might have been a scroller, and turns it back into a normal element. function unsetScroller(containerEl) { containerEl.height('').removeClass('fc-scroller'); } /* General DOM Utilities ----------------------------------------------------------------------------------------------------------------------*/ // borrowed from https://github.com/jquery/jquery-ui/blob/1.11.0/ui/core.js#L51 function getScrollParent(el) { var position = el.css('position'), scrollParent = el.parents().filter(function() { var parent = $(this); return (/(auto|scroll)/).test( parent.css('overflow') + parent.css('overflow-y') + parent.css('overflow-x') ); }).eq(0); return position === 'fixed' || !scrollParent.length ? $(el[0].ownerDocument || document) : scrollParent; } // Given a container element, return an object with the pixel values of the left/right scrollbars. // Left scrollbars might occur on RTL browsers (IE maybe?) but I have not tested. // PREREQUISITE: container element must have a single child with display:block function getScrollbarWidths(container) { var containerLeft = container.offset().left; var containerRight = containerLeft + container.width(); var inner = container.children(); var innerLeft = inner.offset().left; var innerRight = innerLeft + inner.outerWidth(); return { left: innerLeft - containerLeft, right: containerRight - innerRight }; } // Returns a boolean whether this was a left mouse click and no ctrl key (which means right click on Mac) function isPrimaryMouseButton(ev) { return ev.which == 1 && !ev.ctrlKey; } /* FullCalendar-specific Misc Utilities ----------------------------------------------------------------------------------------------------------------------*/ // Creates a basic segment with the intersection of the two ranges. Returns undefined if no intersection. // Expects all dates to be normalized to the same timezone beforehand. // TODO: move to date section? function intersectionToSeg(subjectRange, constraintRange) { var subjectStart = subjectRange.start; var subjectEnd = subjectRange.end; var constraintStart = constraintRange.start; var constraintEnd = constraintRange.end; var segStart, segEnd; var isStart, isEnd; if (subjectEnd > constraintStart && subjectStart < constraintEnd) { // in bounds at all? if (subjectStart >= constraintStart) { segStart = subjectStart.clone(); isStart = true; } else { segStart = constraintStart.clone(); isStart = false; } if (subjectEnd <= constraintEnd) { segEnd = subjectEnd.clone(); isEnd = true; } else { segEnd = constraintEnd.clone(); isEnd = false; } return { start: segStart, end: segEnd, isStart: isStart, isEnd: isEnd }; } } function smartProperty(obj, name) { // get a camel-cased/namespaced property of an object obj = obj || {}; if (obj[name] !== undefined) { return obj[name]; } var parts = name.split(/(?=[A-Z])/), i = parts.length - 1, res; for (; i>=0; i--) { res = obj[parts[i].toLowerCase()]; if (res !== undefined) { return res; } } return obj['default']; } /* Date Utilities ----------------------------------------------------------------------------------------------------------------------*/ var dayIDs = [ 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat' ]; var intervalUnits = [ 'year', 'month', 'week', 'day', 'hour', 'minute', 'second', 'millisecond' ]; // Diffs the two moments into a Duration where full-days are recorded first, then the remaining time. // Moments will have their timezones normalized. function diffDayTime(a, b) { return moment.duration({ days: a.clone().stripTime().diff(b.clone().stripTime(), 'days'), ms: a.time() - b.time() // time-of-day from day start. disregards timezone }); } // Diffs the two moments via their start-of-day (regardless of timezone). Produces whole-day durations. function diffDay(a, b) { return moment.duration({ days: a.clone().stripTime().diff(b.clone().stripTime(), 'days') }); } // Computes the larges whole-unit period of time, as a duration object. // For example, 48 hours will be {days:2} whereas 49 hours will be {hours:49}. // Accepts start/end, a range object, or an original duration object. /* (never used) function computeIntervalDuration(start, end) { var durationInput = {}; var i, unit; var val; for (i = 0; i < intervalUnits.length; i++) { unit = intervalUnits[i]; val = computeIntervalAs(unit, start, end); if (val) { break; } } durationInput[unit] = val; return moment.duration(durationInput); } */ // Computes the unit name of the largest whole-unit period of time. // For example, 48 hours will be "days" wherewas 49 hours will be "hours". // Accepts start/end, a range object, or an original duration object. function computeIntervalUnit(start, end) { var i, unit; for (i = 0; i < intervalUnits.length; i++) { unit = intervalUnits[i]; if (computeIntervalAs(unit, start, end)) { break; } } return unit; // will be "milliseconds" if nothing else matches } // Computes the number of units the interval is cleanly comprised of. // If the given unit does not cleanly divide the interval a whole number of times, `false` is returned. // Accepts start/end, a range object, or an original duration object. function computeIntervalAs(unit, start, end) { var val; if (end != null) { // given start, end val = end.diff(start, unit, true); } else if (moment.isDuration(start)) { // given duration val = start.as(unit); } else { // given { start, end } range object val = start.end.diff(start.start, unit, true); } if (val >= 1 && isInt(val)) { return val; } return false; } function isNativeDate(input) { return Object.prototype.toString.call(input) === '[object Date]' || input instanceof Date; } // Returns a boolean about whether the given input is a time string, like "06:40:00" or "06:00" function isTimeString(str) { return /^\d+\:\d+(?:\:\d+\.?(?:\d{3})?)?$/.test(str); } /* General Utilities ----------------------------------------------------------------------------------------------------------------------*/ var hasOwnPropMethod = {}.hasOwnProperty; // Create an object that has the given prototype. Just like Object.create function createObject(proto) { var f = function() {}; f.prototype = proto; return new f(); } function copyOwnProps(src, dest) { for (var name in src) { if (hasOwnProp(src, name)) { dest[name] = src[name]; } } } function hasOwnProp(obj, name) { return hasOwnPropMethod.call(obj, name); } // Is the given value a non-object non-function value? function isAtomic(val) { return /undefined|null|boolean|number|string/.test($.type(val)); } function applyAll(functions, thisObj, args) { if ($.isFunction(functions)) { functions = [ functions ]; } if (functions) { var i; var ret; for (i=0; i<functions.length; i++) { ret = functions[i].apply(thisObj, args) || ret; } return ret; } } function firstDefined() { for (var i=0; i<arguments.length; i++) { if (arguments[i] !== undefined) { return arguments[i]; } } } function htmlEscape(s) { return (s + '').replace(/&/g, '&') .replace(/</g, '<') .replace(/>/g, '>') .replace(/'/g, ''') .replace(/"/g, '"') .replace(/\n/g, '<br />'); } function stripHtmlEntities(text) { return text.replace(/&.*?;/g, ''); } function capitaliseFirstLetter(str) { return str.charAt(0).toUpperCase() + str.slice(1); } function compareNumbers(a, b) { // for .sort() return a - b; } function isInt(n) { return n % 1 === 0; } // Returns a function, that, as long as it continues to be invoked, will not // be triggered. The function will be called after it stops being called for // N milliseconds. // https://github.com/jashkenas/underscore/blob/1.6.0/underscore.js#L714 function debounce(func, wait) { var timeoutId; var args; var context; var timestamp; // of most recent call var later = function() { var last = +new Date() - timestamp; if (last < wait && last > 0) { timeoutId = setTimeout(later, wait - last); } else { timeoutId = null; func.apply(context, args); if (!timeoutId) { context = args = null; } } }; return function() { context = this; args = arguments; timestamp = +new Date(); if (!timeoutId) { timeoutId = setTimeout(later, wait); } }; } var ambigDateOfMonthRegex = /^\s*\d{4}-\d\d$/; var ambigTimeOrZoneRegex = /^\s*\d{4}-(?:(\d\d-\d\d)|(W\d\d$)|(W\d\d-\d)|(\d\d\d))((T| )(\d\d(:\d\d(:\d\d(\.\d+)?)?)?)?)?$/; var newMomentProto = moment.fn; // where we will attach our new methods var oldMomentProto = $.extend({}, newMomentProto); // copy of original moment methods var allowValueOptimization; var setUTCValues; // function defined below var setLocalValues; // function defined below // Creating // ------------------------------------------------------------------------------------------------- // Creates a new moment, similar to the vanilla moment(...) constructor, but with // extra features (ambiguous time, enhanced formatting). When given an existing moment, // it will function as a clone (and retain the zone of the moment). Anything else will // result in a moment in the local zone. fc.moment = function() { return makeMoment(arguments); }; // Sames as fc.moment, but forces the resulting moment to be in the UTC timezone. fc.moment.utc = function() { var mom = makeMoment(arguments, true); // Force it into UTC because makeMoment doesn't guarantee it // (if given a pre-existing moment for example) if (mom.hasTime()) { // don't give ambiguously-timed moments a UTC zone mom.utc(); } return mom; }; // Same as fc.moment, but when given an ISO8601 string, the timezone offset is preserved. // ISO8601 strings with no timezone offset will become ambiguously zoned. fc.moment.parseZone = function() { return makeMoment(arguments, true, true); }; // Builds an enhanced moment from args. When given an existing moment, it clones. When given a // native Date, or called with no arguments (the current time), the resulting moment will be local. // Anything else needs to be "parsed" (a string or an array), and will be affected by: // parseAsUTC - if there is no zone information, should we parse the input in UTC? // parseZone - if there is zone information, should we force the zone of the moment? function makeMoment(args, parseAsUTC, parseZone) { var input = args[0]; var isSingleString = args.length == 1 && typeof input === 'string'; var isAmbigTime; var isAmbigZone; var ambigMatch; var mom; if (moment.isMoment(input)) { mom = moment.apply(null, args); // clone it transferAmbigs(input, mom); // the ambig flags weren't transfered with the clone } else if (isNativeDate(input) || input === undefined) { mom = moment.apply(null, args); // will be local } else { // "parsing" is required isAmbigTime = false; isAmbigZone = false; if (isSingleString) { if (ambigDateOfMonthRegex.test(input)) { // accept strings like '2014-05', but convert to the first of the month input += '-01'; args = [ input ]; // for when we pass it on to moment's constructor isAmbigTime = true; isAmbigZone = true; } else if ((ambigMatch = ambigTimeOrZoneRegex.exec(input))) { isAmbigTime = !ambigMatch[5]; // no time part? isAmbigZone = true; } } else if ($.isArray(input)) { // arrays have no timezone information, so assume ambiguous zone isAmbigZone = true; } // otherwise, probably a string with a format if (parseAsUTC || isAmbigTime) { mom = moment.utc.apply(moment, args); } else { mom = moment.apply(null, args); } if (isAmbigTime) { mom._ambigTime = true; mom._ambigZone = true; // ambiguous time always means ambiguous zone } else if (parseZone) { // let's record the inputted zone somehow if (isAmbigZone) { mom._ambigZone = true; } else if (isSingleString) { mom.zone(input); // if not a valid zone, will assign UTC } } } mom._fullCalendar = true; // flag for extended functionality return mom; } // A clone method that works with the flags related to our enhanced functionality. // In the future, use moment.momentProperties newMomentProto.clone = function() { var mom = oldMomentProto.clone.apply(this, arguments); // these flags weren't transfered with the clone transferAmbigs(this, mom); if (this._fullCalendar) { mom._fullCalendar = true; } return mom; }; // Time-of-day // ------------------------------------------------------------------------------------------------- // GETTER // Returns a Duration with the hours/minutes/seconds/ms values of the moment. // If the moment has an ambiguous time, a duration of 00:00 will be returned. // // SETTER // You can supply a Duration, a Moment, or a Duration-like argument. // When setting the time, and the moment has an ambiguous time, it then becomes unambiguous. newMomentProto.time = function(time) { // Fallback to the original method (if there is one) if this moment wasn't created via FullCalendar. // `time` is a generic enough method name where this precaution is necessary to avoid collisions w/ other plugins. if (!this._fullCalendar) { return oldMomentProto.time.apply(this, arguments); } if (time == null) { // getter return moment.duration({ hours: this.hours(), minutes: this.minutes(), seconds: this.seconds(), milliseconds: this.milliseconds() }); } else { // setter this._ambigTime = false; // mark that the moment now has a time if (!moment.isDuration(time) && !moment.isMoment(time)) { time = moment.duration(time); } // The day value should cause overflow (so 24 hours becomes 00:00:00 of next day). // Only for Duration times, not Moment times. var dayHours = 0; if (moment.isDuration(time)) { dayHours = Math.floor(time.asDays()) * 24; } // We need to set the individual fields. // Can't use startOf('day') then add duration. In case of DST at start of day. return this.hours(dayHours + time.hours()) .minutes(time.minutes()) .seconds(time.seconds()) .milliseconds(time.milliseconds()); } }; // Converts the moment to UTC, stripping out its time-of-day and timezone offset, // but preserving its YMD. A moment with a stripped time will display no time // nor timezone offset when .format() is called. newMomentProto.stripTime = function() { var a; if (!this._ambigTime) { // get the values before any conversion happens a = this.toArray(); // array of y/m/d/h/m/s/ms this.utc(); // set the internal UTC flag (will clear the ambig flags) setUTCValues(this, a.slice(0, 3)); // set the year/month/date. time will be zero // Mark the time as ambiguous. This needs to happen after the .utc() call, which calls .zone(), // which clears all ambig flags. Same with setUTCValues with moment-timezone. this._ambigTime = true; this._ambigZone = true; // if ambiguous time, also ambiguous timezone offset } return this; // for chaining }; // Returns if the moment has a non-ambiguous time (boolean) newMomentProto.hasTime = function() { return !this._ambigTime; }; // Timezone // ------------------------------------------------------------------------------------------------- // Converts the moment to UTC, stripping out its timezone offset, but preserving its // YMD and time-of-day. A moment with a stripped timezone offset will display no // timezone offset when .format() is called. newMomentProto.stripZone = function() { var a, wasAmbigTime; if (!this._ambigZone) { // get the values before any conversion happens a = this.toArray(); // array of y/m/d/h/m/s/ms wasAmbigTime = this._ambigTime; this.utc(); // set the internal UTC flag (will clear the ambig flags) setUTCValues(this, a); // will set the year/month/date/hours/minutes/seconds/ms if (wasAmbigTime) { // the above call to .utc()/.zone() unfortunately clears the ambig flags, so reassign this._ambigTime = true; } // Mark the zone as ambiguous. This needs to happen after the .utc() call, which calls .zone(), // which clears all ambig flags. Same with setUTCValues with moment-timezone. this._ambigZone = true; } return this; // for chaining }; // Returns of the moment has a non-ambiguous timezone offset (boolean) newMomentProto.hasZone = function() { return !this._ambigZone; }; // this method implicitly marks a zone (will get called upon .utc() and .local()) newMomentProto.zone = function(tzo) { if (tzo != null) { // setter // these assignments needs to happen before the original zone method is called. // I forget why, something to do with a browser crash. this._ambigTime = false; this._ambigZone = false; } return oldMomentProto.zone.apply(this, arguments); }; // this method implicitly marks a zone newMomentProto.local = function() { var a = this.toArray(); // year,month,date,hours,minutes,seconds,ms as an array var wasAmbigZone = this._ambigZone; oldMomentProto.local.apply(this, arguments); // will clear ambig flags if (wasAmbigZone) { // If the moment was ambiguously zoned, the date fields were stored as UTC. // We want to preserve these, but in local time. setLocalValues(this, a); } return this; // for chaining }; // Formatting // ------------------------------------------------------------------------------------------------- newMomentProto.format = function() { if (this._fullCalendar && arguments[0]) { // an enhanced moment? and a format string provided? return formatDate(this, arguments[0]); // our extended formatting } if (this._ambigTime) { return oldMomentFormat(this, 'YYYY-MM-DD'); } if (this._ambigZone) { return oldMomentFormat(this, 'YYYY-MM-DD[T]HH:mm:ss'); } return oldMomentProto.format.apply(this, arguments); }; newMomentProto.toISOString = function() { if (this._ambigTime) { return oldMomentFormat(this, 'YYYY-MM-DD'); } if (this._ambigZone) { return oldMomentFormat(this, 'YYYY-MM-DD[T]HH:mm:ss'); } return oldMomentProto.toISOString.apply(this, arguments); }; // Querying // ------------------------------------------------------------------------------------------------- // Is the moment within the specified range? `end` is exclusive. // FYI, this method is not a standard Moment method, so always do our enhanced logic. newMomentProto.isWithin = function(start, end) { var a = commonlyAmbiguate([ this, start, end ]); return a[0] >= a[1] && a[0] < a[2]; }; // When isSame is called with units, timezone ambiguity is normalized before the comparison happens. // If no units specified, the two moments must be identically the same, with matching ambig flags. newMomentProto.isSame = function(input, units) { var a; // only do custom logic if this is an enhanced moment if (!this._fullCalendar) { return oldMomentProto.isSame.apply(this, arguments); } if (units) { a = commonlyAmbiguate([ this, input ], true); // normalize timezones but don't erase times return oldMomentProto.isSame.call(a[0], a[1], units); } else { input = fc.moment.parseZone(input); // normalize input return oldMomentProto.isSame.call(this, input) && Boolean(this._ambigTime) === Boolean(input._ambigTime) && Boolean(this._ambigZone) === Boolean(input._ambigZone); } }; // Make these query methods work with ambiguous moments $.each([ 'isBefore', 'isAfter' ], function(i, methodName) { newMomentProto[methodName] = function(input, units) { var a; // only do custom logic if this is an enhanced moment if (!this._fullCalendar) { return oldMomentProto[methodName].apply(this, arguments); } a = commonlyAmbiguate([ this, input ]); return oldMomentProto[methodName].call(a[0], a[1], units); }; }); // Misc Internals // ------------------------------------------------------------------------------------------------- // given an array of moment-like inputs, return a parallel array w/ moments similarly ambiguated. // for example, of one moment has ambig time, but not others, all moments will have their time stripped. // set `preserveTime` to `true` to keep times, but only normalize zone ambiguity. // returns the original moments if no modifications are necessary. function commonlyAmbiguate(inputs, preserveTime) { var anyAmbigTime = false; var anyAmbigZone = false; var len = inputs.length; var moms = []; var i, mom; // parse inputs into real moments and query their ambig flags for (i = 0; i < len; i++) { mom = inputs[i]; if (!moment.isMoment(mom)) { mom = fc.moment.parseZone(mom); } anyAmbigTime = anyAmbigTime || mom._ambigTime; anyAmbigZone = anyAmbigZone || mom._ambigZone; moms.push(mom); } // strip each moment down to lowest common ambiguity // use clones to avoid modifying the original moments for (i = 0; i < len; i++) { mom = moms[i]; if (!preserveTime && anyAmbigTime && !mom._ambigTime) { moms[i] = mom.clone().stripTime(); } else if (anyAmbigZone && !mom._ambigZone) { moms[i] = mom.clone().stripZone(); } } return moms; } // Transfers all the flags related to ambiguous time/zone from the `src` moment to the `dest` moment function transferAmbigs(src, dest) { if (src._ambigTime) { dest._ambigTime = true; } else if (dest._ambigTime) { dest._ambigTime = false; } if (src._ambigZone) { dest._ambigZone = true; } else if (dest._ambigZone) { dest._ambigZone = false; } } // Sets the year/month/date/etc values of the moment from the given array. // Inefficient because it calls each individual setter. function setMomentValues(mom, a) { mom.year(a[0] || 0) .month(a[1] || 0) .date(a[2] || 0) .hours(a[3] || 0) .minutes(a[4] || 0) .seconds(a[5] || 0) .milliseconds(a[6] || 0); } // Can we set the moment's internal date directly? allowValueOptimization = '_d' in moment() && 'updateOffset' in moment; // Utility function. Accepts a moment and an array of the UTC year/month/date/etc values to set. // Assumes the given moment is already in UTC mode. setUTCValues = allowValueOptimization ? function(mom, a) { // simlate what moment's accessors do mom._d.setTime(Date.UTC.apply(Date, a)); moment.updateOffset(mom, false); // keepTime=false } : setMomentValues; // Utility function. Accepts a moment and an array of the local year/month/date/etc values to set. // Assumes the given moment is already in local mode. setLocalValues = allowValueOptimization ? function(mom, a) { // simlate what moment's accessors do mom._d.setTime(+new Date( // FYI, there is now way to apply an array of args to a constructor a[0] || 0, a[1] || 0, a[2] || 0, a[3] || 0, a[4] || 0, a[5] || 0, a[6] || 0 )); moment.updateOffset(mom, false); // keepTime=false } : setMomentValues; // Single Date Formatting // ------------------------------------------------------------------------------------------------- // call this if you want Moment's original format method to be used function oldMomentFormat(mom, formatStr) { return oldMomentProto.format.call(mom, formatStr); // oldMomentProto defined in moment-ext.js } // Formats `date` with a Moment formatting string, but allow our non-zero areas and // additional token. function formatDate(date, formatStr) { return formatDateWithChunks(date, getFormatStringChunks(formatStr)); } function formatDateWithChunks(date, chunks) { var s = ''; var i; for (i=0; i<chunks.length; i++) { s += formatDateWithChunk(date, chunks[i]); } return s; } // addition formatting tokens we want recognized var tokenOverrides = { t: function(date) { // "a" or "p" return oldMomentFormat(date, 'a').charAt(0); }, T: function(date) { // "A" or "P" return oldMomentFormat(date, 'A').charAt(0); } }; function formatDateWithChunk(date, chunk) { var token; var maybeStr; if (typeof chunk === 'string') { // a literal string return chunk; } else if ((token = chunk.token)) { // a token, like "YYYY" if (tokenOverrides[token]) { return tokenOverrides[token](date); // use our custom token } return oldMomentFormat(date, token); } else if (chunk.maybe) { // a grouping of other chunks that must be non-zero maybeStr = formatDateWithChunks(date, chunk.maybe); if (maybeStr.match(/[1-9]/)) { return maybeStr; } } return ''; } // Date Range Formatting // ------------------------------------------------------------------------------------------------- // TODO: make it work with timezone offset // Using a formatting string meant for a single date, generate a range string, like // "Sep 2 - 9 2013", that intelligently inserts a separator where the dates differ. // If the dates are the same as far as the format string is concerned, just return a single // rendering of one date, without any separator. function formatRange(date1, date2, formatStr, separator, isRTL) { var localeData; date1 = fc.moment.parseZone(date1); date2 = fc.moment.parseZone(date2); localeData = (date1.localeData || date1.lang).call(date1); // works with moment-pre-2.8 // Expand localized format strings, like "LL" -> "MMMM D YYYY" formatStr = localeData.longDateFormat(formatStr) || formatStr; // BTW, this is not important for `formatDate` because it is impossible to put custom tokens // or non-zero areas in Moment's localized format strings. separator = separator || ' - '; return formatRangeWithChunks( date1, date2, getFormatStringChunks(formatStr), separator, isRTL ); } fc.formatRange = formatRange; // expose function formatRangeWithChunks(date1, date2, chunks, separator, isRTL) { var chunkStr; // the rendering of the chunk var leftI; var leftStr = ''; var rightI; var rightStr = ''; var middleI; var middleStr1 = ''; var middleStr2 = ''; var middleStr = ''; // Start at the leftmost side of the formatting string and continue until you hit a token // that is not the same between dates. for (leftI=0; leftI<chunks.length; leftI++) { chunkStr = formatSimilarChunk(date1, date2, chunks[leftI]); if (chunkStr === false) { break; } leftStr += chunkStr; } // Similarly, start at the rightmost side of the formatting string and move left for (rightI=chunks.length-1; rightI>leftI; rightI--) { chunkStr = formatSimilarChunk(date1, date2, chunks[rightI]); if (chunkStr === false) { break; } rightStr = chunkStr + rightStr; } // The area in the middle is different for both of the dates. // Collect them distinctly so we can jam them together later. for (middleI=leftI; middleI<=rightI; middleI++) { middleStr1 += formatDateWithChunk(date1, chunks[middleI]); middleStr2 += formatDateWithChunk(date2, chunks[middleI]); } if (middleStr1 || middleStr2) { if (isRTL) { middleStr = middleStr2 + separator + middleStr1; } else { middleStr = middleStr1 + separator + middleStr2; } } return leftStr + middleStr + rightStr; } var similarUnitMap = { Y: 'year', M: 'month', D: 'day', // day of month d: 'day', // day of week // prevents a separator between anything time-related... A: 'second', // AM/PM a: 'second', // am/pm T: 'second', // A/P t: 'second', // a/p H: 'second', // hour (24) h: 'second', // hour (12) m: 'second', // minute s: 'second' // second }; // TODO: week maybe? // Given a formatting chunk, and given that both dates are similar in the regard the // formatting chunk is concerned, format date1 against `chunk`. Otherwise, return `false`. function formatSimilarChunk(date1, date2, chunk) { var token; var unit; if (typeof chunk === 'string') { // a literal string return chunk; } else if ((token = chunk.token)) { unit = similarUnitMap[token.charAt(0)]; // are the dates the same for this unit of measurement? if (unit && date1.isSame(date2, unit)) { return oldMomentFormat(date1, token); // would be the same if we used `date2` // BTW, don't support custom tokens } } return false; // the chunk is NOT the same for the two dates // BTW, don't support splitting on non-zero areas } // Chunking Utils // ------------------------------------------------------------------------------------------------- var formatStringChunkCache = {}; function getFormatStringChunks(formatStr) { if (formatStr in formatStringChunkCache) { return formatStringChunkCache[formatStr]; } return (formatStringChunkCache[formatStr] = chunkFormatString(formatStr)); } // Break the formatting string into an array of chunks function chunkFormatString(formatStr) { var chunks = []; var chunker = /\[([^\]]*)\]|\(([^\)]*)\)|(LT|(\w)\4*o?)|([^\w\[\(]+)/g; // TODO: more descrimination var match; while ((match = chunker.exec(formatStr))) { if (match[1]) { // a literal string inside [ ... ] chunks.push(match[1]); } else if (match[2]) { // non-zero formatting inside ( ... ) chunks.push({ maybe: chunkFormatString(match[2]) }); } else if (match[3]) { // a formatting token chunks.push({ token: match[3] }); } else if (match[5]) { // an unenclosed literal string chunks.push(match[5]); } } return chunks; } fc.Class = Class; // export // class that all other classes will inherit from function Class() { } // called upon a class to create a subclass Class.extend = function(members) { var superClass = this; var subClass; members = members || {}; // ensure a constructor for the subclass, forwarding all arguments to the super-constructor if it doesn't exist if (hasOwnProp(members, 'constructor')) { subClass = members.constructor; } if (typeof subClass !== 'function') { subClass = members.constructor = function() { superClass.apply(this, arguments); }; } // build the base prototype for the subclass, which is an new object chained to the superclass's prototype subClass.prototype = createObject(superClass.prototype); // copy each member variable/method onto the the subclass's prototype copyOwnProps(members, subClass.prototype); // copy over all class variables/methods to the subclass, such as `extend` and `mixin` copyOwnProps(superClass, subClass); return subClass; }; // adds new member variables/methods to the class's prototype. // can be called with another class, or a plain object hash containing new members. Class.mixin = function(members) { copyOwnProps(members.prototype || members, this.prototype); }; /* A rectangular panel that is absolutely positioned over other content ------------------------------------------------------------------------------------------------------------------------ Options: - className (string) - content (HTML string or jQuery element set) - parentEl - top - left - right (the x coord of where the right edge should be. not a "CSS" right) - autoHide (boolean) - show (callback) - hide (callback) */ var Popover = Class.extend({ isHidden: true, options: null, el: null, // the container element for the popover. generated by this object documentMousedownProxy: null, // document mousedown handler bound to `this` margin: 10, // the space required between the popover and the edges of the scroll container constructor: function(options) { this.options = options || {}; }, // Shows the popover on the specified position. Renders it if not already show: function() { if (this.isHidden) { if (!this.el) { this.render(); } this.el.show(); this.position(); this.isHidden = false; this.trigger('show'); } }, // Hides the popover, through CSS, but does not remove it from the DOM hide: function() { if (!this.isHidden) { this.el.hide(); this.isHidden = true; this.trigger('hide'); } }, // Creates `this.el` and renders content inside of it render: function() { var _this = this; var options = this.options; this.el = $('<div class="fc-popover"/>') .addClass(options.className || '') .css({ // position initially to the top left to avoid creating scrollbars top: 0, left: 0 }) .append(options.content) .appendTo(options.parentEl); // when a click happens on anything inside with a 'fc-close' className, hide the popover this.el.on('click', '.fc-close', function() { _this.hide(); }); if (options.autoHide) { $(document).on('mousedown', this.documentMousedownProxy = $.proxy(this, 'documentMousedown')); } }, // Triggered when the user clicks *anywhere* in the document, for the autoHide feature documentMousedown: function(ev) { // only hide the popover if the click happened outside the popover if (this.el && !$(ev.target).closest(this.el).length) { this.hide(); } }, // Hides and unregisters any handlers destroy: function() { this.hide(); if (this.el) { this.el.remove(); this.el = null; } $(document).off('mousedown', this.documentMousedownProxy); }, // Positions the popover optimally, using the top/left/right options position: function() { var options = this.options; var origin = this.el.offsetParent().offset(); var width = this.el.outerWidth(); var height = this.el.outerHeight(); var windowEl = $(window); var viewportEl = getScrollParent(this.el); var viewportTop; var viewportLeft; var viewportOffset; var top; // the "position" (not "offset") values for the popover var left; // // compute top and left top = options.top || 0; if (options.left !== undefined) { left = options.left; } else if (options.right !== undefined) { left = options.right - width; // derive the left value from the right value } else { left = 0; } if (viewportEl.is(window) || viewportEl.is(document)) { // normalize getScrollParent's result viewportEl = windowEl; viewportTop = 0; // the window is always at the top left viewportLeft = 0; // (and .offset() won't work if called here) } else { viewportOffset = viewportEl.offset(); viewportTop = viewportOffset.top; viewportLeft = viewportOffset.left; } // if the window is scrolled, it causes the visible area to be further down viewportTop += windowEl.scrollTop(); viewportLeft += windowEl.scrollLeft(); // constrain to the view port. if constrained by two edges, give precedence to top/left if (options.viewportConstrain !== false) { top = Math.min(top, viewportTop + viewportEl.outerHeight() - height - this.margin); top = Math.max(top, viewportTop + this.margin); left = Math.min(left, viewportLeft + viewportEl.outerWidth() - width - this.margin); left = Math.max(left, viewportLeft + this.margin); } this.el.css({ top: top - origin.top, left: left - origin.left }); }, // Triggers a callback. Calls a function in the option hash of the same name. // Arguments beyond the first `name` are forwarded on. // TODO: better code reuse for this. Repeat code trigger: function(name) { if (this.options[name]) { this.options[name].apply(this, Array.prototype.slice.call(arguments, 1)); } } }); /* A "coordinate map" converts pixel coordinates into an associated cell, which has an associated date ------------------------------------------------------------------------------------------------------------------------ Common interface: CoordMap.prototype = { build: function() {}, getCell: function(x, y) {} }; */ /* Coordinate map for a grid component ----------------------------------------------------------------------------------------------------------------------*/ var GridCoordMap = Class.extend({ grid: null, // reference to the Grid rowCoords: null, // array of {top,bottom} objects colCoords: null, // array of {left,right} objects containerEl: null, // container element that all coordinates are constrained to. optionally assigned minX: null, maxX: null, // exclusive minY: null, maxY: null, // exclusive constructor: function(grid) { this.grid = grid; }, // Queries the grid for the coordinates of all the cells build: function() { this.rowCoords = this.grid.computeRowCoords(); this.colCoords = this.grid.computeColCoords(); this.computeBounds(); }, // Clears the coordinates data to free up memory clear: function() { this.rowCoords = null; this.colCoords = null; }, // Given a coordinate of the document, gets the associated cell. If no cell is underneath, returns null getCell: function(x, y) { var rowCoords = this.rowCoords; var colCoords = this.colCoords; var hitRow = null; var hitCol = null; var i, coords; var cell; if (this.inBounds(x, y)) { for (i = 0; i < rowCoords.length; i++) { coords = rowCoords[i]; if (y >= coords.top && y < coords.bottom) { hitRow = i; break; } } for (i = 0; i < colCoords.length; i++) { coords = colCoords[i]; if (x >= coords.left && x < coords.right) { hitCol = i; break; } } if (hitRow !== null && hitCol !== null) { cell = this.grid.getCell(hitRow, hitCol); cell.grid = this.grid; // for DragListener's isCellsEqual. dragging between grids return cell; } } return null; }, // If there is a containerEl, compute the bounds into min/max values computeBounds: function() { var containerOffset; if (this.containerEl) { containerOffset = this.containerEl.offset(); this.minX = containerOffset.left; this.maxX = containerOffset.left + this.containerEl.outerWidth(); this.minY = containerOffset.top; this.maxY = containerOffset.top + this.containerEl.outerHeight(); } }, // Determines if the given coordinates are in bounds. If no `containerEl`, always true inBounds: function(x, y) { if (this.containerEl) { return x >= this.minX && x < this.maxX && y >= this.minY && y < this.maxY; } return true; } }); /* Coordinate map that is a combination of multiple other coordinate maps ----------------------------------------------------------------------------------------------------------------------*/ var ComboCoordMap = Class.extend({ coordMaps: null, // an array of CoordMaps constructor: function(coordMaps) { this.coordMaps = coordMaps; }, // Builds all coordMaps build: function() { var coordMaps = this.coordMaps; var i; for (i = 0; i < coordMaps.length; i++) { coordMaps[i].build(); } }, // Queries all coordMaps for the cell underneath the given coordinates, returning the first result getCell: function(x, y) { var coordMaps = this.coordMaps; var cell = null; var i; for (i = 0; i < coordMaps.length && !cell; i++) { cell = coordMaps[i].getCell(x, y); } return cell; }, // Clears all coordMaps clear: function() { var coordMaps = this.coordMaps; var i; for (i = 0; i < coordMaps.length; i++) { coordMaps[i].clear(); } } }); /* Tracks mouse movements over a CoordMap and raises events about which cell the mouse is over. ----------------------------------------------------------------------------------------------------------------------*/ // TODO: very useful to have a handler that gets called upon cellOut OR when dragging stops (for cleanup) var DragListener = Class.extend({ coordMap: null, options: null, isListening: false, isDragging: false, // the cell the mouse was over when listening started origCell: null, // the cell the mouse is over cell: null, // coordinates of the initial mousedown mouseX0: null, mouseY0: null, // handler attached to the document, bound to the DragListener's `this` mousemoveProxy: null, mouseupProxy: null, scrollEl: null, scrollBounds: null, // { top, bottom, left, right } scrollTopVel: null, // pixels per second scrollLeftVel: null, // pixels per second scrollIntervalId: null, // ID of setTimeout for scrolling animation loop scrollHandlerProxy: null, // this-scoped function for handling when scrollEl is scrolled scrollSensitivity: 30, // pixels from edge for scrolling to start scrollSpeed: 200, // pixels per second, at maximum speed scrollIntervalMs: 50, // millisecond wait between scroll increment constructor: function(coordMap, options) { this.coordMap = coordMap; this.options = options || {}; }, // Call this when the user does a mousedown. Will probably lead to startListening mousedown: function(ev) { if (isPrimaryMouseButton(ev)) { ev.preventDefault(); // prevents native selection in most browsers this.startListening(ev); // start the drag immediately if there is no minimum distance for a drag start if (!this.options.distance) { this.startDrag(ev); } } }, // Call this to start tracking mouse movements startListening: function(ev) { var scrollParent; var cell; if (!this.isListening) { // grab scroll container and attach handler if (ev && this.options.scroll) { scrollParent = getScrollParent($(ev.target)); if (!scrollParent.is(window) && !scrollParent.is(document)) { this.scrollEl = scrollParent; // scope to `this`, and use `debounce` to make sure rapid calls don't happen this.scrollHandlerProxy = debounce($.proxy(this, 'scrollHandler'), 100); this.scrollEl.on('scroll', this.scrollHandlerProxy); } } this.computeCoords(); // relies on `scrollEl` // get info on the initial cell and its coordinates if (ev) { cell = this.getCell(ev); this.origCell = cell; this.mouseX0 = ev.pageX; this.mouseY0 = ev.pageY; } $(document) .on('mousemove', this.mousemoveProxy = $.proxy(this, 'mousemove')) .on('mouseup', this.mouseupProxy = $.proxy(this, 'mouseup')) .on('selectstart', this.preventDefault); // prevents native selection in IE<=8 this.isListening = true; this.trigger('listenStart', ev); } }, // Recomputes the drag-critical positions of elements computeCoords: function() { this.coordMap.build(); this.computeScrollBounds(); }, // Called when the user moves the mouse mousemove: function(ev) { var minDistance; var distanceSq; // current distance from mouseX0/mouseY0, squared if (!this.isDragging) { // if not already dragging... // then start the drag if the minimum distance criteria is met minDistance = this.options.distance || 1; distanceSq = Math.pow(ev.pageX - this.mouseX0, 2) + Math.pow(ev.pageY - this.mouseY0, 2); if (distanceSq >= minDistance * minDistance) { // use pythagorean theorem this.startDrag(ev); } } if (this.isDragging) { this.drag(ev); // report a drag, even if this mousemove initiated the drag } }, // Call this to initiate a legitimate drag. // This function is called internally from this class, but can also be called explicitly from outside startDrag: function(ev) { var cell; if (!this.isListening) { // startDrag must have manually initiated this.startListening(); } if (!this.isDragging) { this.isDragging = true; this.trigger('dragStart', ev); // report the initial cell the mouse is over // especially important if no min-distance and drag starts immediately cell = this.getCell(ev); // this might be different from this.origCell if the min-distance is large if (cell) { this.cellOver(cell); } } }, // Called while the mouse is being moved and when we know a legitimate drag is taking place drag: function(ev) { var cell; if (this.isDragging) { cell = this.getCell(ev); if (!isCellsEqual(cell, this.cell)) { // a different cell than before? if (this.cell) { this.cellOut(); } if (cell) { this.cellOver(cell); } } this.dragScroll(ev); // will possibly cause scrolling } }, // Called when a the mouse has just moved over a new cell cellOver: function(cell) { this.cell = cell; this.trigger('cellOver', cell, isCellsEqual(cell, this.origCell)); }, // Called when the mouse has just moved out of a cell cellOut: function() { if (this.cell) { this.trigger('cellOut', this.cell); this.cell = null; } }, // Called when the user does a mouseup mouseup: function(ev) { this.stopDrag(ev); this.stopListening(ev); }, // Called when the drag is over. Will not cause listening to stop however. // A concluding 'cellOut' event will NOT be triggered. stopDrag: function(ev) { if (this.isDragging) { this.stopScrolling(); this.trigger('dragStop', ev); this.isDragging = false; } }, // Call this to stop listening to the user's mouse events stopListening: function(ev) { if (this.isListening) { // remove the scroll handler if there is a scrollEl if (this.scrollEl) { this.scrollEl.off('scroll', this.scrollHandlerProxy); this.scrollHandlerProxy = null; } $(document) .off('mousemove', this.mousemoveProxy) .off('mouseup', this.mouseupProxy) .off('selectstart', this.preventDefault); this.mousemoveProxy = null; this.mouseupProxy = null; this.isListening = false; this.trigger('listenStop', ev); this.origCell = this.cell = null; this.coordMap.clear(); } }, // Gets the cell underneath the coordinates for the given mouse event getCell: function(ev) { return this.coordMap.getCell(ev.pageX, ev.pageY); }, // Triggers a callback. Calls a function in the option hash of the same name. // Arguments beyond the first `name` are forwarded on. trigger: function(name) { if (this.options[name]) { this.options[name].apply(this, Array.prototype.slice.call(arguments, 1)); } }, // Stops a given mouse event from doing it's native browser action. In our case, text selection. preventDefault: function(ev) { ev.preventDefault(); }, /* Scrolling ------------------------------------------------------------------------------------------------------------------*/ // Computes and stores the bounding rectangle of scrollEl computeScrollBounds: function() { var el = this.scrollEl; var offset; if (el) { offset = el.offset(); this.scrollBounds = { top: offset.top, left: offset.left, bottom: offset.top + el.outerHeight(), right: offset.left + el.outerWidth() }; } }, // Called when the dragging is in progress and scrolling should be updated dragScroll: function(ev) { var sensitivity = this.scrollSensitivity; var bounds = this.scrollBounds; var topCloseness, bottomCloseness; var leftCloseness, rightCloseness; var topVel = 0; var leftVel = 0; if (bounds) { // only scroll if scrollEl exists // compute closeness to edges. valid range is from 0.0 - 1.0 topCloseness = (sensitivity - (ev.pageY - bounds.top)) / sensitivity; bottomCloseness = (sensitivity - (bounds.bottom - ev.pageY)) / sensitivity; leftCloseness = (sensitivity - (ev.pageX - bounds.left)) / sensitivity; rightCloseness = (sensitivity - (bounds.right - ev.pageX)) / sensitivity; // translate vertical closeness into velocity. // mouse must be completely in bounds for velocity to happen. if (topCloseness >= 0 && topCloseness <= 1) { topVel = topCloseness * this.scrollSpeed * -1; // negative. for scrolling up } else if (bottomCloseness >= 0 && bottomCloseness <= 1) { topVel = bottomCloseness * this.scrollSpeed; } // translate horizontal closeness into velocity if (leftCloseness >= 0 && leftCloseness <= 1) { leftVel = leftCloseness * this.scrollSpeed * -1; // negative. for scrolling left } else if (rightCloseness >= 0 && rightCloseness <= 1) { leftVel = rightCloseness * this.scrollSpeed; } } this.setScrollVel(topVel, leftVel); }, // Sets the speed-of-scrolling for the scrollEl setScrollVel: function(topVel, leftVel) { this.scrollTopVel = topVel; this.scrollLeftVel = leftVel; this.constrainScrollVel(); // massages into realistic values // if there is non-zero velocity, and an animation loop hasn't already started, then START if ((this.scrollTopVel || this.scrollLeftVel) && !this.scrollIntervalId) { this.scrollIntervalId = setInterval( $.proxy(this, 'scrollIntervalFunc'), // scope to `this` this.scrollIntervalMs ); } }, // Forces scrollTopVel and scrollLeftVel to be zero if scrolling has already gone all the way constrainScrollVel: function() { var el = this.scrollEl; if (this.scrollTopVel < 0) { // scrolling up? if (el.scrollTop() <= 0) { // already scrolled all the way up? this.scrollTopVel = 0; } } else if (this.scrollTopVel > 0) { // scrolling down? if (el.scrollTop() + el[0].clientHeight >= el[0].scrollHeight) { // already scrolled all the way down? this.scrollTopVel = 0; } } if (this.scrollLeftVel < 0) { // scrolling left? if (el.scrollLeft() <= 0) { // already scrolled all the left? this.scrollLeftVel = 0; } } else if (this.scrollLeftVel > 0) { // scrolling right? if (el.scrollLeft() + el[0].clientWidth >= el[0].scrollWidth) { // already scrolled all the way right? this.scrollLeftVel = 0; } } }, // This function gets called during every iteration of the scrolling animation loop scrollIntervalFunc: function() { var el = this.scrollEl; var frac = this.scrollIntervalMs / 1000; // considering animation frequency, what the vel should be mult'd by // change the value of scrollEl's scroll if (this.scrollTopVel) { el.scrollTop(el.scrollTop() + this.scrollTopVel * frac); } if (this.scrollLeftVel) { el.scrollLeft(el.scrollLeft() + this.scrollLeftVel * frac); } this.constrainScrollVel(); // since the scroll values changed, recompute the velocities // if scrolled all the way, which causes the vels to be zero, stop the animation loop if (!this.scrollTopVel && !this.scrollLeftVel) { this.stopScrolling(); } }, // Kills any existing scrolling animation loop stopScrolling: function() { if (this.scrollIntervalId) { clearInterval(this.scrollIntervalId); this.scrollIntervalId = null; // when all done with scrolling, recompute positions since they probably changed this.computeCoords(); } }, // Get called when the scrollEl is scrolled (NOTE: this is delayed via debounce) scrollHandler: function() { // recompute all coordinates, but *only* if this is *not* part of our scrolling animation if (!this.scrollIntervalId) { this.computeCoords(); } } }); // Returns `true` if the cells are identically equal. `false` otherwise. // They must have the same row, col, and be from the same grid. // Two null values will be considered equal, as two "out of the grid" states are the same. function isCellsEqual(cell1, cell2) { if (!cell1 && !cell2) { return true; } if (cell1 && cell2) { return cell1.grid === cell2.grid && cell1.row === cell2.row && cell1.col === cell2.col; } return false; } /* Creates a clone of an element and lets it track the mouse as it moves ----------------------------------------------------------------------------------------------------------------------*/ var MouseFollower = Class.extend({ options: null, sourceEl: null, // the element that will be cloned and made to look like it is dragging el: null, // the clone of `sourceEl` that will track the mouse parentEl: null, // the element that `el` (the clone) will be attached to // the initial position of el, relative to the offset parent. made to match the initial offset of sourceEl top0: null, left0: null, // the initial position of the mouse mouseY0: null, mouseX0: null, // the number of pixels the mouse has moved from its initial position topDelta: null, leftDelta: null, mousemoveProxy: null, // document mousemove handler, bound to the MouseFollower's `this` isFollowing: false, isHidden: false, isAnimating: false, // doing the revert animation? constructor: function(sourceEl, options) { this.options = options = options || {}; this.sourceEl = sourceEl; this.parentEl = options.parentEl ? $(options.parentEl) : sourceEl.parent(); // default to sourceEl's parent }, // Causes the element to start following the mouse start: function(ev) { if (!this.isFollowing) { this.isFollowing = true; this.mouseY0 = ev.pageY; this.mouseX0 = ev.pageX; this.topDelta = 0; this.leftDelta = 0; if (!this.isHidden) { this.updatePosition(); } $(document).on('mousemove', this.mousemoveProxy = $.proxy(this, 'mousemove')); } }, // Causes the element to stop following the mouse. If shouldRevert is true, will animate back to original position. // `callback` gets invoked when the animation is complete. If no animation, it is invoked immediately. stop: function(shouldRevert, callback) { var _this = this; var revertDuration = this.options.revertDuration; function complete() { this.isAnimating = false; _this.destroyEl(); this.top0 = this.left0 = null; // reset state for future updatePosition calls if (callback) { callback(); } } if (this.isFollowing && !this.isAnimating) { // disallow more than one stop animation at a time this.isFollowing = false; $(document).off('mousemove', this.mousemoveProxy); if (shouldRevert && revertDuration && !this.isHidden) { // do a revert animation? this.isAnimating = true; this.el.animate({ top: this.top0, left: this.left0 }, { duration: revertDuration, complete: complete }); } else { complete(); } } }, // Gets the tracking element. Create it if necessary getEl: function() { var el = this.el; if (!el) { this.sourceEl.width(); // hack to force IE8 to compute correct bounding box el = this.el = this.sourceEl.clone() .css({ position: 'absolute', visibility: '', // in case original element was hidden (commonly through hideEvents()) display: this.isHidden ? 'none' : '', // for when initially hidden margin: 0, right: 'auto', // erase and set width instead bottom: 'auto', // erase and set height instead width: this.sourceEl.width(), // explicit height in case there was a 'right' value height: this.sourceEl.height(), // explicit width in case there was a 'bottom' value opacity: this.options.opacity || '', zIndex: this.options.zIndex }) .appendTo(this.parentEl); } return el; }, // Removes the tracking element if it has already been created destroyEl: function() { if (this.el) { this.el.remove(); this.el = null; } }, // Update the CSS position of the tracking element updatePosition: function() { var sourceOffset; var origin; this.getEl(); // ensure this.el // make sure origin info was computed if (this.top0 === null) { this.sourceEl.width(); // hack to force IE8 to compute correct bounding box sourceOffset = this.sourceEl.offset(); origin = this.el.offsetParent().offset(); this.top0 = sourceOffset.top - origin.top; this.left0 = sourceOffset.left - origin.left; } this.el.css({ top: this.top0 + this.topDelta, left: this.left0 + this.leftDelta }); }, // Gets called when the user moves the mouse mousemove: function(ev) { this.topDelta = ev.pageY - this.mouseY0; this.leftDelta = ev.pageX - this.mouseX0; if (!this.isHidden) { this.updatePosition(); } }, // Temporarily makes the tracking element invisible. Can be called before following starts hide: function() { if (!this.isHidden) { this.isHidden = true; if (this.el) { this.el.hide(); } } }, // Show the tracking element after it has been temporarily hidden show: function() { if (this.isHidden) { this.isHidden = false; this.updatePosition(); this.getEl().show(); } } }); /* A utility class for rendering <tr> rows. ----------------------------------------------------------------------------------------------------------------------*/ // It leverages methods of the subclass and the View to determine custom rendering behavior for each row "type" // (such as highlight rows, day rows, helper rows, etc). var RowRenderer = Class.extend({ view: null, // a View object isRTL: null, // shortcut to the view's isRTL option cellHtml: '<td/>', // plain default HTML used for a cell when no other is available constructor: function(view) { this.view = view; this.isRTL = view.opt('isRTL'); }, // Renders the HTML for a row, leveraging custom cell-HTML-renderers based on the `rowType`. // Also applies the "intro" and "outro" cells, which are specified by the subclass and views. // `row` is an optional row number. rowHtml: function(rowType, row) { var renderCell = this.getHtmlRenderer('cell', rowType); var rowCellHtml = ''; var col; var cell; row = row || 0; for (col = 0; col < this.colCnt; col++) { cell = this.getCell(row, col); rowCellHtml += renderCell(cell); } rowCellHtml = this.bookendCells(rowCellHtml, rowType, row); // apply intro and outro return '<tr>' + rowCellHtml + '</tr>'; }, // Applies the "intro" and "outro" HTML to the given cells. // Intro means the leftmost cell when the calendar is LTR and the rightmost cell when RTL. Vice-versa for outro. // `cells` can be an HTML string of <td>'s or a jQuery <tr> element // `row` is an optional row number. bookendCells: function(cells, rowType, row) { var intro = this.getHtmlRenderer('intro', rowType)(row || 0); var outro = this.getHtmlRenderer('outro', rowType)(row || 0); var prependHtml = this.isRTL ? outro : intro; var appendHtml = this.isRTL ? intro : outro; if (typeof cells === 'string') { return prependHtml + cells + appendHtml; } else { // a jQuery <tr> element return cells.prepend(prependHtml).append(appendHtml); } }, // Returns an HTML-rendering function given a specific `rendererName` (like cell, intro, or outro) and a specific // `rowType` (like day, eventSkeleton, helperSkeleton), which is optional. // If a renderer for the specific rowType doesn't exist, it will fall back to a generic renderer. // We will query the View object first for any custom rendering functions, then the methods of the subclass. getHtmlRenderer: function(rendererName, rowType) { var view = this.view; var generalName; // like "cellHtml" var specificName; // like "dayCellHtml". based on rowType var provider; // either the View or the RowRenderer subclass, whichever provided the method var renderer; generalName = rendererName + 'Html'; if (rowType) { specificName = rowType + capitaliseFirstLetter(rendererName) + 'Html'; } if (specificName && (renderer = view[specificName])) { provider = view; } else if (specificName && (renderer = this[specificName])) { provider = this; } else if ((renderer = view[generalName])) { provider = view; } else if ((renderer = this[generalName])) { provider = this; } if (typeof renderer === 'function') { return function() { return renderer.apply(provider, arguments) || ''; // use correct `this` and always return a string }; } // the rendered can be a plain string as well. if not specified, always an empty string. return function() { return renderer || ''; }; } }); /* An abstract class comprised of a "grid" of cells that each represent a specific datetime ----------------------------------------------------------------------------------------------------------------------*/ var Grid = fc.Grid = RowRenderer.extend({ start: null, // the date of the first cell end: null, // the date after the last cell rowCnt: 0, // number of rows colCnt: 0, // number of cols rowData: null, // array of objects, holding misc data for each row colData: null, // array of objects, holding misc data for each column el: null, // the containing element coordMap: null, // a GridCoordMap that converts pixel values to datetimes elsByFill: null, // a hash of jQuery element sets used for rendering each fill. Keyed by fill name. documentDragStartProxy: null, // binds the Grid's scope to documentDragStart (in DayGrid.events) // derived from options colHeadFormat: null, // TODO: move to another class. not applicable to all Grids eventTimeFormat: null, displayEventEnd: null, constructor: function() { RowRenderer.apply(this, arguments); // call the super-constructor this.coordMap = new GridCoordMap(this); this.elsByFill = {}; this.documentDragStartProxy = $.proxy(this, 'documentDragStart'); }, // Renders the grid into the `el` element. // Subclasses should override and call this super-method when done. render: function() { this.bindHandlers(); }, // Called when the grid's resources need to be cleaned up destroy: function() { this.unbindHandlers(); }, /* Options ------------------------------------------------------------------------------------------------------------------*/ // Generates the format string used for the text in column headers, if not explicitly defined by 'columnFormat' // TODO: move to another class. not applicable to all Grids computeColHeadFormat: function() { // subclasses must implement if they want to use headHtml() }, // Generates the format string used for event time text, if not explicitly defined by 'timeFormat' computeEventTimeFormat: function() { return this.view.opt('smallTimeFormat'); }, // Determines whether events should have their end times displayed, if not explicitly defined by 'displayEventEnd' computeDisplayEventEnd: function() { return false; }, /* Dates ------------------------------------------------------------------------------------------------------------------*/ // Tells the grid about what period of time to display. Grid will subsequently compute dates for cell system. setRange: function(range) { var view = this.view; this.start = range.start.clone(); this.end = range.end.clone(); this.rowData = []; this.colData = []; this.updateCells(); // Populate option-derived settings. Look for override first, then compute if necessary. this.colHeadFormat = view.opt('columnFormat') || this.computeColHeadFormat(); this.eventTimeFormat = view.opt('timeFormat') || this.computeEventTimeFormat(); this.displayEventEnd = view.opt('displayEventEnd'); if (this.displayEventEnd == null) { this.displayEventEnd = this.computeDisplayEventEnd(); } }, // Responsible for setting rowCnt/colCnt and any other row/col data updateCells: function() { // subclasses must implement }, // Converts a range with an inclusive `start` and an exclusive `end` into an array of segment objects rangeToSegs: function(range) { // subclasses must implement }, /* Cells ------------------------------------------------------------------------------------------------------------------*/ // NOTE: columns are ordered left-to-right // Gets an object containing row/col number, misc data, and range information about the cell. // Accepts row/col values, an object with row/col properties, or a single-number offset from the first cell. getCell: function(row, col) { var cell; if (col == null) { if (typeof row === 'number') { // a single-number offset col = row % this.colCnt; row = Math.floor(row / this.colCnt); } else { // an object with row/col properties col = row.col; row = row.row; } } cell = { row: row, col: col }; $.extend(cell, this.getRowData(row), this.getColData(col)); $.extend(cell, this.computeCellRange(cell)); return cell; }, // Given a cell object with index and misc data, generates a range object computeCellRange: function(cell) { // subclasses must implement }, // Retrieves misc data about the given row getRowData: function(row) { return this.rowData[row] || {}; }, // Retrieves misc data baout the given column getColData: function(col) { return this.colData[col] || {}; }, // Retrieves the element representing the given row getRowEl: function(row) { // subclasses should implement if leveraging the default getCellDayEl() or computeRowCoords() }, // Retrieves the element representing the given column getColEl: function(col) { // subclasses should implement if leveraging the default getCellDayEl() or computeColCoords() }, // Given a cell object, returns the element that represents the cell's whole-day getCellDayEl: function(cell) { return this.getColEl(cell.col) || this.getRowEl(cell.row); }, /* Cell Coordinates ------------------------------------------------------------------------------------------------------------------*/ // Computes the top/bottom coordinates of all rows. // By default, queries the dimensions of the element provided by getRowEl(). computeRowCoords: function() { var items = []; var i, el; var item; for (i = 0; i < this.rowCnt; i++) { el = this.getRowEl(i); item = { top: el.offset().top }; if (i > 0) { items[i - 1].bottom = item.top; } items.push(item); } item.bottom = item.top + el.outerHeight(); return items; }, // Computes the left/right coordinates of all rows. // By default, queries the dimensions of the element provided by getColEl(). computeColCoords: function() { var items = []; var i, el; var item; for (i = 0; i < this.colCnt; i++) { el = this.getColEl(i); item = { left: el.offset().left }; if (i > 0) { items[i - 1].right = item.left; } items.push(item); } item.right = item.left + el.outerWidth(); return items; }, /* Handlers ------------------------------------------------------------------------------------------------------------------*/ // Attaches handlers to DOM bindHandlers: function() { var _this = this; // attach a handler to the grid's root element. // we don't need to clean up in unbindHandlers or destroy, because when jQuery removes the element from the // DOM it automatically unregisters the handlers. this.el.on('mousedown', function(ev) { if ( !$(ev.target).is('.fc-event-container *, .fc-more') && // not an an event element, or "more.." link !$(ev.target).closest('.fc-popover').length // not on a popover (like the "more.." events one) ) { _this.dayMousedown(ev); } }); // attach event-element-related handlers. in Grid.events // same garbage collection note as above. this.bindSegHandlers(); $(document).on('dragstart', this.documentDragStartProxy); // jqui drag }, // Unattaches handlers from the DOM unbindHandlers: function() { $(document).off('dragstart', this.documentDragStartProxy); // jqui drag }, // Process a mousedown on an element that represents a day. For day clicking and selecting. dayMousedown: function(ev) { var _this = this; var view = this.view; var isSelectable = view.opt('selectable'); var dayClickCell; // null if invalid dayClick var selectionRange; // null if invalid selection // this listener tracks a mousedown on a day element, and a subsequent drag. // if the drag ends on the same day, it is a 'dayClick'. // if 'selectable' is enabled, this listener also detects selections. var dragListener = new DragListener(this.coordMap, { //distance: 5, // needs more work if we want dayClick to fire correctly scroll: view.opt('dragScroll'), dragStart: function() { view.unselect(); // since we could be rendering a new selection, we want to clear any old one }, cellOver: function(cell, isOrig) { var origCell = dragListener.origCell; if (origCell) { // click needs to have started on a cell dayClickCell = isOrig ? cell : null; // single-cell selection is a day click if (isSelectable) { selectionRange = _this.computeSelection(origCell, cell); if (selectionRange) { _this.renderSelection(selectionRange); } else { disableCursor(); } } } }, cellOut: function(cell) { dayClickCell = null; selectionRange = null; _this.destroySelection(); enableCursor(); }, listenStop: function(ev) { if (dayClickCell) { view.trigger('dayClick', _this.getCellDayEl(dayClickCell), dayClickCell.start, ev); } if (selectionRange) { // the selection will already have been rendered. just report it view.reportSelection(selectionRange, ev); } enableCursor(); } }); dragListener.mousedown(ev); // start listening, which will eventually initiate a dragStart }, /* Event Helper ------------------------------------------------------------------------------------------------------------------*/ // TODO: should probably move this to Grid.events, like we did event dragging / resizing // Renders a mock event over the given range. // The range's end can be null, in which case the mock event that is rendered will have a null end time. // `sourceSeg` is the internal segment object involved in the drag. If null, something external is dragging. renderRangeHelper: function(range, sourceSeg) { var fakeEvent; fakeEvent = sourceSeg ? createObject(sourceSeg.event) : {}; // mask the original event object if possible fakeEvent.start = range.start.clone(); fakeEvent.end = range.end ? range.end.clone() : null; fakeEvent.allDay = null; // force it to be freshly computed by normalizeEventDateProps this.view.calendar.normalizeEventDateProps(fakeEvent); // this extra className will be useful for differentiating real events from mock events in CSS fakeEvent.className = (fakeEvent.className || []).concat('fc-helper'); // if something external is being dragged in, don't render a resizer if (!sourceSeg) { fakeEvent.editable = false; } this.renderHelper(fakeEvent, sourceSeg); // do the actual rendering }, // Renders a mock event renderHelper: function(event, sourceSeg) { // subclasses must implement }, // Unrenders a mock event destroyHelper: function() { // subclasses must implement }, /* Selection ------------------------------------------------------------------------------------------------------------------*/ // Renders a visual indication of a selection. Will highlight by default but can be overridden by subclasses. renderSelection: function(range) { this.renderHighlight(range); }, // Unrenders any visual indications of a selection. Will unrender a highlight by default. destroySelection: function() { this.destroyHighlight(); }, // Given the first and last cells of a selection, returns a range object. // Will return something falsy if the selection is invalid (when outside of selectionConstraint for example). // Subclasses can override and provide additional data in the range object. Will be passed to renderSelection(). computeSelection: function(firstCell, lastCell) { var dates = [ firstCell.start, firstCell.end, lastCell.start, lastCell.end ]; var range; dates.sort(compareNumbers); // sorts chronologically. works with Moments range = { start: dates[0].clone(), end: dates[3].clone() }; if (!this.view.calendar.isSelectionRangeAllowed(range)) { return null; } return range; }, /* Highlight ------------------------------------------------------------------------------------------------------------------*/ // Renders an emphasis on the given date range. `start` is inclusive. `end` is exclusive. renderHighlight: function(range) { this.renderFill('highlight', this.rangeToSegs(range)); }, // Unrenders the emphasis on a date range destroyHighlight: function() { this.destroyFill('highlight'); }, // Generates an array of classNames for rendering the highlight. Used by the fill system. highlightSegClasses: function() { return [ 'fc-highlight' ]; }, /* Fill System (highlight, background events, business hours) ------------------------------------------------------------------------------------------------------------------*/ // Renders a set of rectangles over the given segments of time. // Returns a subset of segs, the segs that were actually rendered. // Responsible for populating this.elsByFill. TODO: better API for expressing this requirement renderFill: function(type, segs) { // subclasses must implement }, // Unrenders a specific type of fill that is currently rendered on the grid destroyFill: function(type) { var el = this.elsByFill[type]; if (el) { el.remove(); delete this.elsByFill[type]; } }, // Renders and assigns an `el` property for each fill segment. Generic enough to work with different types. // Only returns segments that successfully rendered. // To be harnessed by renderFill (implemented by subclasses). // Analagous to renderFgSegEls. renderFillSegEls: function(type, segs) { var _this = this; var segElMethod = this[type + 'SegEl']; var html = ''; var renderedSegs = []; var i; if (segs.length) { // build a large concatenation of segment HTML for (i = 0; i < segs.length; i++) { html += this.fillSegHtml(type, segs[i]); } // Grab individual elements from the combined HTML string. Use each as the default rendering. // Then, compute the 'el' for each segment. $(html).each(function(i, node) { var seg = segs[i]; var el = $(node); // allow custom filter methods per-type if (segElMethod) { el = segElMethod.call(_this, seg, el); } if (el) { // custom filters did not cancel the render el = $(el); // allow custom filter to return raw DOM node // correct element type? (would be bad if a non-TD were inserted into a table for example) if (el.is(_this.fillSegTag)) { seg.el = el; renderedSegs.push(seg); } } }); } return renderedSegs; }, fillSegTag: 'div', // subclasses can override // Builds the HTML needed for one fill segment. Generic enought o work with different types. fillSegHtml: function(type, seg) { var classesMethod = this[type + 'SegClasses']; // custom hooks per-type var stylesMethod = this[type + 'SegStyles']; // var classes = classesMethod ? classesMethod.call(this, seg) : []; var styles = stylesMethod ? stylesMethod.call(this, seg) : ''; // a semi-colon separated CSS property string return '<' + this.fillSegTag + (classes.length ? ' class="' + classes.join(' ') + '"' : '') + (styles ? ' style="' + styles + '"' : '') + ' />'; }, /* Generic rendering utilities for subclasses ------------------------------------------------------------------------------------------------------------------*/ // Renders a day-of-week header row. // TODO: move to another class. not applicable to all Grids headHtml: function() { return '' + '<div class="fc-row ' + this.view.widgetHeaderClass + '">' + '<table>' + '<thead>' + this.rowHtml('head') + // leverages RowRenderer '</thead>' + '</table>' + '</div>'; }, // Used by the `headHtml` method, via RowRenderer, for rendering the HTML of a day-of-week header cell // TODO: move to another class. not applicable to all Grids headCellHtml: function(cell) { var view = this.view; var date = cell.start; return '' + '<th class="fc-day-header ' + view.widgetHeaderClass + ' fc-' + dayIDs[date.day()] + '">' + htmlEscape(date.format(this.colHeadFormat)) + '</th>'; }, // Renders the HTML for a single-day background cell bgCellHtml: function(cell) { var view = this.view; var date = cell.start; var classes = this.getDayClasses(date); classes.unshift('fc-day', view.widgetContentClass); return '<td class="' + classes.join(' ') + '"' + ' data-date="' + date.format('YYYY-MM-DD') + '"' + // if date has a time, won't format it '></td>'; }, // Computes HTML classNames for a single-day cell getDayClasses: function(date) { var view = this.view; var today = view.calendar.getNow().stripTime(); var classes = [ 'fc-' + dayIDs[date.day()] ]; if ( view.name === 'month' && date.month() != view.intervalStart.month() ) { classes.push('fc-other-month'); } if (date.isSame(today, 'day')) { classes.push( 'fc-today', view.highlightStateClass ); } else if (date < today) { classes.push('fc-past'); } else { classes.push('fc-future'); } return classes; } }); /* Event-rendering and event-interaction methods for the abstract Grid class ----------------------------------------------------------------------------------------------------------------------*/ Grid.mixin({ mousedOverSeg: null, // the segment object the user's mouse is over. null if over nothing isDraggingSeg: false, // is a segment being dragged? boolean isResizingSeg: false, // is a segment being resized? boolean segs: null, // the event segments currently rendered in the grid // Renders the given events onto the grid renderEvents: function(events) { var segs = this.eventsToSegs(events); var bgSegs = []; var fgSegs = []; var i, seg; for (i = 0; i < segs.length; i++) { seg = segs[i]; if (isBgEvent(seg.event)) { bgSegs.push(seg); } else { fgSegs.push(seg); } } // Render each different type of segment. // Each function may return a subset of the segs, segs that were actually rendered. bgSegs = this.renderBgSegs(bgSegs) || bgSegs; fgSegs = this.renderFgSegs(fgSegs) || fgSegs; this.segs = bgSegs.concat(fgSegs); }, // Unrenders all events currently rendered on the grid destroyEvents: function() { this.triggerSegMouseout(); // trigger an eventMouseout if user's mouse is over an event this.destroyFgSegs(); this.destroyBgSegs(); this.segs = null; }, // Retrieves all rendered segment objects currently rendered on the grid getEventSegs: function() { return this.segs || []; }, /* Foreground Segment Rendering ------------------------------------------------------------------------------------------------------------------*/ // Renders foreground event segments onto the grid. May return a subset of segs that were rendered. renderFgSegs: function(segs) { // subclasses must implement }, // Unrenders all currently rendered foreground segments destroyFgSegs: function() { // subclasses must implement }, // Renders and assigns an `el` property for each foreground event segment. // Only returns segments that successfully rendered. // A utility that subclasses may use. renderFgSegEls: function(segs, disableResizing) { var view = this.view; var html = ''; var renderedSegs = []; var i; if (segs.length) { // don't build an empty html string // build a large concatenation of event segment HTML for (i = 0; i < segs.length; i++) { html += this.fgSegHtml(segs[i], disableResizing); } // Grab individual elements from the combined HTML string. Use each as the default rendering. // Then, compute the 'el' for each segment. An el might be null if the eventRender callback returned false. $(html).each(function(i, node) { var seg = segs[i]; var el = view.resolveEventEl(seg.event, $(node)); if (el) { el.data('fc-seg', seg); // used by handlers seg.el = el; renderedSegs.push(seg); } }); } return renderedSegs; }, // Generates the HTML for the default rendering of a foreground event segment. Used by renderFgSegEls() fgSegHtml: function(seg, disableResizing) { // subclasses should implement }, /* Background Segment Rendering ------------------------------------------------------------------------------------------------------------------*/ // Renders the given background event segments onto the grid. // Returns a subset of the segs that were actually rendered. renderBgSegs: function(segs) { return this.renderFill('bgEvent', segs); }, // Unrenders all the currently rendered background event segments destroyBgSegs: function() { this.destroyFill('bgEvent'); }, // Renders a background event element, given the default rendering. Called by the fill system. bgEventSegEl: function(seg, el) { return this.view.resolveEventEl(seg.event, el); // will filter through eventRender }, // Generates an array of classNames to be used for the default rendering of a background event. // Called by the fill system. bgEventSegClasses: function(seg) { var event = seg.event; var source = event.source || {}; return [ 'fc-bgevent' ].concat( event.className, source.className || [] ); }, // Generates a semicolon-separated CSS string to be used for the default rendering of a background event. // Called by the fill system. // TODO: consolidate with getEventSkinCss? bgEventSegStyles: function(seg) { var view = this.view; var event = seg.event; var source = event.source || {}; var eventColor = event.color; var sourceColor = source.color; var optionColor = view.opt('eventColor'); var backgroundColor = event.backgroundColor || eventColor || source.backgroundColor || sourceColor || view.opt('eventBackgroundColor') || optionColor; if (backgroundColor) { return 'background-color:' + backgroundColor; } return ''; }, // Generates an array of classNames to be used for the rendering business hours overlay. Called by the fill system. businessHoursSegClasses: function(seg) { return [ 'fc-nonbusiness', 'fc-bgevent' ]; }, /* Handlers ------------------------------------------------------------------------------------------------------------------*/ // Attaches event-element-related handlers to the container element and leverage bubbling bindSegHandlers: function() { var _this = this; var view = this.view; $.each( { mouseenter: function(seg, ev) { _this.triggerSegMouseover(seg, ev); }, mouseleave: function(seg, ev) { _this.triggerSegMouseout(seg, ev); }, click: function(seg, ev) { return view.trigger('eventClick', this, seg.event, ev); // can return `false` to cancel }, mousedown: function(seg, ev) { if ($(ev.target).is('.fc-resizer') && view.isEventResizable(seg.event)) { _this.segResizeMousedown(seg, ev); } else if (view.isEventDraggable(seg.event)) { _this.segDragMousedown(seg, ev); } } }, function(name, func) { // attach the handler to the container element and only listen for real event elements via bubbling _this.el.on(name, '.fc-event-container > *', function(ev) { var seg = $(this).data('fc-seg'); // grab segment data. put there by View::renderEvents // only call the handlers if there is not a drag/resize in progress if (seg && !_this.isDraggingSeg && !_this.isResizingSeg) { return func.call(this, seg, ev); // `this` will be the event element } }); } ); }, // Updates internal state and triggers handlers for when an event element is moused over triggerSegMouseover: function(seg, ev) { if (!this.mousedOverSeg) { this.mousedOverSeg = seg; this.view.trigger('eventMouseover', seg.el[0], seg.event, ev); } }, // Updates internal state and triggers handlers for when an event element is moused out. // Can be given no arguments, in which case it will mouseout the segment that was previously moused over. triggerSegMouseout: function(seg, ev) { ev = ev || {}; // if given no args, make a mock mouse event if (this.mousedOverSeg) { seg = seg || this.mousedOverSeg; // if given no args, use the currently moused-over segment this.mousedOverSeg = null; this.view.trigger('eventMouseout', seg.el[0], seg.event, ev); } }, /* Event Dragging ------------------------------------------------------------------------------------------------------------------*/ // Called when the user does a mousedown on an event, which might lead to dragging. // Generic enough to work with any type of Grid. segDragMousedown: function(seg, ev) { var _this = this; var view = this.view; var el = seg.el; var event = seg.event; var dropLocation; // A clone of the original element that will move with the mouse var mouseFollower = new MouseFollower(seg.el, { parentEl: view.el, opacity: view.opt('dragOpacity'), revertDuration: view.opt('dragRevertDuration'), zIndex: 2 // one above the .fc-view }); // Tracks mouse movement over the *view's* coordinate map. Allows dragging and dropping between subcomponents // of the view. var dragListener = new DragListener(view.coordMap, { distance: 5, scroll: view.opt('dragScroll'), listenStart: function(ev) { mouseFollower.hide(); // don't show until we know this is a real drag mouseFollower.start(ev); }, dragStart: function(ev) { _this.triggerSegMouseout(seg, ev); // ensure a mouseout on the manipulated event has been reported _this.isDraggingSeg = true; view.hideEvent(event); // hide all event segments. our mouseFollower will take over view.trigger('eventDragStart', el[0], event, ev, {}); // last argument is jqui dummy }, cellOver: function(cell, isOrig) { var origCell = seg.cell || dragListener.origCell; // starting cell could be forced (DayGrid.limit) dropLocation = _this.computeEventDrop(origCell, cell, event); if (dropLocation) { if (view.renderDrag(dropLocation, seg)) { // have the subclass render a visual indication mouseFollower.hide(); // if the subclass is already using a mock event "helper", hide our own } else { mouseFollower.show(); } if (isOrig) { dropLocation = null; // needs to have moved cells to be a valid drop } } else { // have the helper follow the mouse (no snapping) with a warning-style cursor mouseFollower.show(); disableCursor(); } }, cellOut: function() { // called before mouse moves to a different cell OR moved out of all cells dropLocation = null; view.destroyDrag(); // unrender whatever was done in renderDrag mouseFollower.show(); // show in case we are moving out of all cells enableCursor(); }, dragStop: function(ev) { // do revert animation if hasn't changed. calls a callback when finished (whether animation or not) mouseFollower.stop(!dropLocation, function() { _this.isDraggingSeg = false; view.destroyDrag(); view.showEvent(event); view.trigger('eventDragStop', el[0], event, ev, {}); // last argument is jqui dummy if (dropLocation) { view.reportEventDrop(event, dropLocation, el, ev); } }); enableCursor(); }, listenStop: function() { mouseFollower.stop(); // put in listenStop in case there was a mousedown but the drag never started } }); dragListener.mousedown(ev); // start listening, which will eventually lead to a dragStart }, // Given the cell an event drag began, and the cell event was dropped, calculates the new start/end/allDay // values for the event. Subclasses may override and set additional properties to be used by renderDrag. // A falsy returned value indicates an invalid drop. computeEventDrop: function(startCell, endCell, event) { var dragStart = startCell.start; var dragEnd = endCell.start; var delta; var newStart; var newEnd; var newAllDay; var dropLocation; if (dragStart.hasTime() === dragEnd.hasTime()) { delta = diffDayTime(dragEnd, dragStart); newStart = event.start.clone().add(delta); if (event.end === null) { // do we need to compute an end? newEnd = null; } else { newEnd = event.end.clone().add(delta); } newAllDay = event.allDay; // keep it the same } else { // if switching from day <-> timed, start should be reset to the dropped date, and the end cleared newStart = dragEnd.clone(); newEnd = null; // end should be cleared newAllDay = !dragEnd.hasTime(); } dropLocation = { start: newStart, end: newEnd, allDay: newAllDay }; if (!this.view.calendar.isEventRangeAllowed(dropLocation, event)) { return null; } return dropLocation; }, /* External Element Dragging ------------------------------------------------------------------------------------------------------------------*/ // Called when a jQuery UI drag is initiated anywhere in the DOM documentDragStart: function(ev, ui) { var view = this.view; var el; var accept; if (view.opt('droppable')) { // only listen if this setting is on el = $(ev.target); // Test that the dragged element passes the dropAccept selector or filter function. // FYI, the default is "*" (matches all) accept = view.opt('dropAccept'); if ($.isFunction(accept) ? accept.call(el[0], el) : el.is(accept)) { this.startExternalDrag(el, ev, ui); } } }, // Called when a jQuery UI drag starts and it needs to be monitored for cell dropping startExternalDrag: function(el, ev, ui) { var _this = this; var meta = getDraggedElMeta(el); // extra data about event drop, including possible event to create var dragListener; var dropLocation; // a null value signals an unsuccessful drag // listener that tracks mouse movement over date-associated pixel regions dragListener = new DragListener(this.coordMap, { cellOver: function(cell) { dropLocation = _this.computeExternalDrop(cell, meta); if (dropLocation) { _this.renderDrag(dropLocation); // called without a seg parameter } else { // invalid drop cell disableCursor(); } }, cellOut: function() { dropLocation = null; // signal unsuccessful _this.destroyDrag(); enableCursor(); } }); // gets called, only once, when jqui drag is finished $(document).one('dragstop', function(ev, ui) { _this.destroyDrag(); enableCursor(); if (dropLocation) { // element was dropped on a valid date/time cell _this.view.reportExternalDrop(meta, dropLocation, el, ev, ui); } }); dragListener.startDrag(ev); // start listening immediately }, // Given a cell to be dropped upon, and misc data associated with the jqui drag (guaranteed to be a plain object), // returns start/end dates for the event that would result from the hypothetical drop. end might be null. // Returning a null value signals an invalid drop cell. computeExternalDrop: function(cell, meta) { var dropLocation = { start: cell.start.clone(), end: null }; // if dropped on an all-day cell, and element's metadata specified a time, set it if (meta.startTime && !dropLocation.start.hasTime()) { dropLocation.start.time(meta.startTime); } if (meta.duration) { dropLocation.end = dropLocation.start.clone().add(meta.duration); } if (!this.view.calendar.isExternalDropRangeAllowed(dropLocation, meta.eventProps)) { return null; } return dropLocation; }, /* Drag Rendering (for both events and an external elements) ------------------------------------------------------------------------------------------------------------------*/ // Renders a visual indication of an event or external element being dragged. // `dropLocation` contains hypothetical start/end/allDay values the event would have if dropped. end can be null. // `seg` is the internal segment object that is being dragged. If dragging an external element, `seg` is null. // A truthy returned value indicates this method has rendered a helper element. renderDrag: function(dropLocation, seg) { // subclasses must implement }, // Unrenders a visual indication of an event or external element being dragged destroyDrag: function() { // subclasses must implement }, /* Resizing ------------------------------------------------------------------------------------------------------------------*/ // Called when the user does a mousedown on an event's resizer, which might lead to resizing. // Generic enough to work with any type of Grid. segResizeMousedown: function(seg, ev) { var _this = this; var view = this.view; var calendar = view.calendar; var el = seg.el; var event = seg.event; var start = event.start; var oldEnd = calendar.getEventEnd(event); var newEnd; // falsy if invalid resize var dragListener; function destroy() { // resets the rendering to show the original event _this.destroyEventResize(); view.showEvent(event); enableCursor(); } // Tracks mouse movement over the *grid's* coordinate map dragListener = new DragListener(this.coordMap, { distance: 5, scroll: view.opt('dragScroll'), dragStart: function(ev) { _this.triggerSegMouseout(seg, ev); // ensure a mouseout on the manipulated event has been reported _this.isResizingSeg = true; view.trigger('eventResizeStart', el[0], event, ev, {}); // last argument is jqui dummy }, cellOver: function(cell) { newEnd = cell.end; if (!newEnd.isAfter(start)) { // was end moved before start? newEnd = start.clone().add( // make the event span a single slot diffDayTime(cell.end, cell.start) // assumes all slot durations are the same ); } if (newEnd.isSame(oldEnd)) { newEnd = null; } else if (!calendar.isEventRangeAllowed({ start: start, end: newEnd }, event)) { newEnd = null; disableCursor(); } else { _this.renderEventResize({ start: start, end: newEnd }, seg); view.hideEvent(event); } }, cellOut: function() { // called before mouse moves to a different cell OR moved out of all cells newEnd = null; destroy(); }, dragStop: function(ev) { _this.isResizingSeg = false; destroy(); view.trigger('eventResizeStop', el[0], event, ev, {}); // last argument is jqui dummy if (newEnd) { // valid date to resize to? view.reportEventResize(event, newEnd, el, ev); } } }); dragListener.mousedown(ev); // start listening, which will eventually lead to a dragStart }, // Renders a visual indication of an event being resized. // `range` has the updated dates of the event. `seg` is the original segment object involved in the drag. renderEventResize: function(range, seg) { // subclasses must implement }, // Unrenders a visual indication of an event being resized. destroyEventResize: function() { // subclasses must implement }, /* Rendering Utils ------------------------------------------------------------------------------------------------------------------*/ // Compute the text that should be displayed on an event's element. // `range` can be the Event object itself, or something range-like, with at least a `start`. // The `timeFormat` options and the grid's default format is used, but `formatStr` can override. getEventTimeText: function(range, formatStr) { formatStr = formatStr || this.eventTimeFormat; if (range.end && this.displayEventEnd) { return this.view.formatRange(range, formatStr); } else { return range.start.format(formatStr); } }, // Generic utility for generating the HTML classNames for an event segment's element getSegClasses: function(seg, isDraggable, isResizable) { var event = seg.event; var classes = [ 'fc-event', seg.isStart ? 'fc-start' : 'fc-not-start', seg.isEnd ? 'fc-end' : 'fc-not-end' ].concat( event.className, event.source ? event.source.className : [] ); if (isDraggable) { classes.push('fc-draggable'); } if (isResizable) { classes.push('fc-resizable'); } return classes; }, // Utility for generating a CSS string with all the event skin-related properties getEventSkinCss: function(event) { var view = this.view; var source = event.source || {}; var eventColor = event.color; var sourceColor = source.color; var optionColor = view.opt('eventColor'); var backgroundColor = event.backgroundColor || eventColor || source.backgroundColor || sourceColor || view.opt('eventBackgroundColor') || optionColor; var borderColor = event.borderColor || eventColor || source.borderColor || sourceColor || view.opt('eventBorderColor') || optionColor; var textColor = event.textColor || source.textColor || view.opt('eventTextColor'); var statements = []; if (backgroundColor) { statements.push('background-color:' + backgroundColor); } if (borderColor) { statements.push('border-color:' + borderColor); } if (textColor) { statements.push('color:' + textColor); } return statements.join(';'); }, /* Converting events -> ranges -> segs ------------------------------------------------------------------------------------------------------------------*/ // Converts an array of event objects into an array of event segment objects. // A custom `rangeToSegsFunc` may be given for arbitrarily slicing up events. eventsToSegs: function(events, rangeToSegsFunc) { var eventRanges = this.eventsToRanges(events); var segs = []; var i; for (i = 0; i < eventRanges.length; i++) { segs.push.apply( segs, this.eventRangeToSegs(eventRanges[i], rangeToSegsFunc) ); } return segs; }, // Converts an array of events into an array of "range" objects. // A "range" object is a plain object with start/end properties denoting the time it covers. Also an event property. // For "normal" events, this will be identical to the event's start/end, but for "inverse-background" events, // will create an array of ranges that span the time *not* covered by the given event. eventsToRanges: function(events) { var _this = this; var eventsById = groupEventsById(events); var ranges = []; // group by ID so that related inverse-background events can be rendered together $.each(eventsById, function(id, eventGroup) { if (eventGroup.length) { ranges.push.apply( ranges, isInverseBgEvent(eventGroup[0]) ? _this.eventsToInverseRanges(eventGroup) : _this.eventsToNormalRanges(eventGroup) ); } }); return ranges; }, // Converts an array of "normal" events (not inverted rendering) into a parallel array of ranges eventsToNormalRanges: function(events) { var calendar = this.view.calendar; var ranges = []; var i, event; var eventStart, eventEnd; for (i = 0; i < events.length; i++) { event = events[i]; // make copies and normalize by stripping timezone eventStart = event.start.clone().stripZone(); eventEnd = calendar.getEventEnd(event).stripZone(); ranges.push({ event: event, start: eventStart, end: eventEnd, eventStartMS: +eventStart, eventDurationMS: eventEnd - eventStart }); } return ranges; }, // Converts an array of events, with inverse-background rendering, into an array of range objects. // The range objects will cover all the time NOT covered by the events. eventsToInverseRanges: function(events) { var view = this.view; var viewStart = view.start.clone().stripZone(); // normalize timezone var viewEnd = view.end.clone().stripZone(); // normalize timezone var normalRanges = this.eventsToNormalRanges(events); // will give us normalized dates we can use w/o copies var inverseRanges = []; var event0 = events[0]; // assign this to each range's `.event` var start = viewStart; // the end of the previous range. the start of the new range var i, normalRange; // ranges need to be in order. required for our date-walking algorithm normalRanges.sort(compareNormalRanges); for (i = 0; i < normalRanges.length; i++) { normalRange = normalRanges[i]; // add the span of time before the event (if there is any) if (normalRange.start > start) { // compare millisecond time (skip any ambig logic) inverseRanges.push({ event: event0, start: start, end: normalRange.start }); } start = normalRange.end; } // add the span of time after the last event (if there is any) if (start < viewEnd) { // compare millisecond time (skip any ambig logic) inverseRanges.push({ event: event0, start: start, end: viewEnd }); } return inverseRanges; }, // Slices the given event range into one or more segment objects. // A `rangeToSegsFunc` custom slicing function can be given. eventRangeToSegs: function(eventRange, rangeToSegsFunc) { var segs; var i, seg; if (rangeToSegsFunc) { segs = rangeToSegsFunc(eventRange); } else { segs = this.rangeToSegs(eventRange); // defined by the subclass } for (i = 0; i < segs.length; i++) { seg = segs[i]; seg.event = eventRange.event; seg.eventStartMS = eventRange.eventStartMS; seg.eventDurationMS = eventRange.eventDurationMS; } return segs; } }); /* Utilities ----------------------------------------------------------------------------------------------------------------------*/ function isBgEvent(event) { // returns true if background OR inverse-background var rendering = getEventRendering(event); return rendering === 'background' || rendering === 'inverse-background'; } function isInverseBgEvent(event) { return getEventRendering(event) === 'inverse-background'; } function getEventRendering(event) { return firstDefined((event.source || {}).rendering, event.rendering); } function groupEventsById(events) { var eventsById = {}; var i, event; for (i = 0; i < events.length; i++) { event = events[i]; (eventsById[event._id] || (eventsById[event._id] = [])).push(event); } return eventsById; } // A cmp function for determining which non-inverted "ranges" (see above) happen earlier function compareNormalRanges(range1, range2) { return range1.eventStartMS - range2.eventStartMS; // earlier ranges go first } // A cmp function for determining which segments should take visual priority // DOES NOT WORK ON INVERTED BACKGROUND EVENTS because they have no eventStartMS/eventDurationMS function compareSegs(seg1, seg2) { return seg1.eventStartMS - seg2.eventStartMS || // earlier events go first seg2.eventDurationMS - seg1.eventDurationMS || // tie? longer events go first seg2.event.allDay - seg1.event.allDay || // tie? put all-day events first (booleans cast to 0/1) (seg1.event.title || '').localeCompare(seg2.event.title); // tie? alphabetically by title } fc.compareSegs = compareSegs; // export /* External-Dragging-Element Data ----------------------------------------------------------------------------------------------------------------------*/ // Require all HTML5 data-* attributes used by FullCalendar to have this prefix. // A value of '' will query attributes like data-event. A value of 'fc' will query attributes like data-fc-event. fc.dataAttrPrefix = ''; // Given a jQuery element that might represent a dragged FullCalendar event, returns an intermediate data structure // to be used for Event Object creation. // A defined `.eventProps`, even when empty, indicates that an event should be created. function getDraggedElMeta(el) { var prefix = fc.dataAttrPrefix; var eventProps; // properties for creating the event, not related to date/time var startTime; // a Duration var duration; var stick; if (prefix) { prefix += '-'; } eventProps = el.data(prefix + 'event') || null; if (eventProps) { if (typeof eventProps === 'object') { eventProps = $.extend({}, eventProps); // make a copy } else { // something like 1 or true. still signal event creation eventProps = {}; } // pluck special-cased date/time properties startTime = eventProps.start; if (startTime == null) { startTime = eventProps.time; } // accept 'time' as well duration = eventProps.duration; stick = eventProps.stick; delete eventProps.start; delete eventProps.time; delete eventProps.duration; delete eventProps.stick; } // fallback to standalone attribute values for each of the date/time properties if (startTime == null) { startTime = el.data(prefix + 'start'); } if (startTime == null) { startTime = el.data(prefix + 'time'); } // accept 'time' as well if (duration == null) { duration = el.data(prefix + 'duration'); } if (stick == null) { stick = el.data(prefix + 'stick'); } // massage into correct data types startTime = startTime != null ? moment.duration(startTime) : null; duration = duration != null ? moment.duration(duration) : null; stick = Boolean(stick); return { eventProps: eventProps, startTime: startTime, duration: duration, stick: stick }; } /* A component that renders a grid of whole-days that runs horizontally. There can be multiple rows, one per week. ----------------------------------------------------------------------------------------------------------------------*/ var DayGrid = Grid.extend({ numbersVisible: false, // should render a row for day/week numbers? set by outside view. TODO: make internal bottomCoordPadding: 0, // hack for extending the hit area for the last row of the coordinate grid breakOnWeeks: null, // should create a new row for each week? set by outside view cellDates: null, // flat chronological array of each cell's dates dayToCellOffsets: null, // maps days offsets from grid's start date, to cell offsets rowEls: null, // set of fake row elements dayEls: null, // set of whole-day elements comprising the row's background helperEls: null, // set of cell skeleton elements for rendering the mock event "helper" // Renders the rows and columns into the component's `this.el`, which should already be assigned. // isRigid determins whether the individual rows should ignore the contents and be a constant height. // Relies on the view's colCnt and rowCnt. In the future, this component should probably be self-sufficient. render: function(isRigid) { var view = this.view; var rowCnt = this.rowCnt; var colCnt = this.colCnt; var cellCnt = rowCnt * colCnt; var html = ''; var row; var i, cell; for (row = 0; row < rowCnt; row++) { html += this.dayRowHtml(row, isRigid); } this.el.html(html); this.rowEls = this.el.find('.fc-row'); this.dayEls = this.el.find('.fc-day'); // trigger dayRender with each cell's element for (i = 0; i < cellCnt; i++) { cell = this.getCell(i); view.trigger('dayRender', null, cell.start, this.dayEls.eq(i)); } Grid.prototype.render.call(this); // call the super-method }, destroy: function() { this.destroySegPopover(); Grid.prototype.destroy.call(this); // call the super-method }, // Generates the HTML for a single row. `row` is the row number. dayRowHtml: function(row, isRigid) { var view = this.view; var classes = [ 'fc-row', 'fc-week', view.widgetContentClass ]; if (isRigid) { classes.push('fc-rigid'); } return '' + '<div class="' + classes.join(' ') + '">' + '<div class="fc-bg">' + '<table>' + this.rowHtml('day', row) + // leverages RowRenderer. calls dayCellHtml() '</table>' + '</div>' + '<div class="fc-content-skeleton">' + '<table>' + (this.numbersVisible ? '<thead>' + this.rowHtml('number', row) + // leverages RowRenderer. View will define render method '</thead>' : '' ) + '</table>' + '</div>' + '</div>'; }, // Renders the HTML for a whole-day cell. Will eventually end up in the day-row's background. // We go through a 'day' row type instead of just doing a 'bg' row type so that the View can do custom rendering // specifically for whole-day rows, whereas a 'bg' might also be used for other purposes (TimeGrid bg for example). dayCellHtml: function(cell) { return this.bgCellHtml(cell); }, /* Options ------------------------------------------------------------------------------------------------------------------*/ // Computes a default column header formatting string if `colFormat` is not explicitly defined computeColHeadFormat: function() { if (this.rowCnt > 1) { // more than one week row. day numbers will be in each cell return 'ddd'; // "Sat" } else if (this.colCnt > 1) { // multiple days, so full single date string WON'T be in title text return this.view.opt('dayOfMonthFormat'); // "Sat 12/10" } else { // single day, so full single date string will probably be in title text return 'dddd'; // "Saturday" } }, // Computes a default event time formatting string if `timeFormat` is not explicitly defined computeEventTimeFormat: function() { return this.view.opt('extraSmallTimeFormat'); // like "6p" or "6:30p" }, // Computes a default `displayEventEnd` value if one is not expliclty defined computeDisplayEventEnd: function() { return this.colCnt == 1; // we'll likely have space if there's only one day }, /* Cell System ------------------------------------------------------------------------------------------------------------------*/ // Initializes row/col information updateCells: function() { var cellDates; var firstDay; var rowCnt; var colCnt; this.updateCellDates(); // populates cellDates and dayToCellOffsets cellDates = this.cellDates; if (this.breakOnWeeks) { // count columns until the day-of-week repeats firstDay = cellDates[0].day(); for (colCnt = 1; colCnt < cellDates.length; colCnt++) { if (cellDates[colCnt].day() == firstDay) { break; } } rowCnt = Math.ceil(cellDates.length / colCnt); } else { rowCnt = 1; colCnt = cellDates.length; } this.rowCnt = rowCnt; this.colCnt = colCnt; }, // Populates cellDates and dayToCellOffsets updateCellDates: function() { var view = this.view; var date = this.start.clone(); var dates = []; var offset = -1; var offsets = []; while (date.isBefore(this.end)) { // loop each day from start to end if (view.isHiddenDay(date)) { offsets.push(offset + 0.5); // mark that it's between offsets } else { offset++; offsets.push(offset); dates.push(date.clone()); } date.add(1, 'days'); } this.cellDates = dates; this.dayToCellOffsets = offsets; }, // Given a cell object, generates a range object computeCellRange: function(cell) { var colCnt = this.colCnt; var index = cell.row * colCnt + (this.isRTL ? colCnt - cell.col - 1 : cell.col); var start = this.cellDates[index].clone(); var end = start.clone().add(1, 'day'); return { start: start, end: end }; }, // Retrieves the element representing the given row getRowEl: function(row) { return this.rowEls.eq(row); }, // Retrieves the element representing the given column getColEl: function(col) { return this.dayEls.eq(col); }, // Gets the whole-day element associated with the cell getCellDayEl: function(cell) { return this.dayEls.eq(cell.row * this.colCnt + cell.col); }, // Overrides Grid's method for when row coordinates are computed computeRowCoords: function() { var rowCoords = Grid.prototype.computeRowCoords.call(this); // call the super-method // hack for extending last row (used by AgendaView) rowCoords[rowCoords.length - 1].bottom += this.bottomCoordPadding; return rowCoords; }, /* Dates ------------------------------------------------------------------------------------------------------------------*/ // Slices up a date range by row into an array of segments rangeToSegs: function(range) { var isRTL = this.isRTL; var rowCnt = this.rowCnt; var colCnt = this.colCnt; var segs = []; var first, last; // inclusive cell-offset range for given range var row; var rowFirst, rowLast; // inclusive cell-offset range for current row var isStart, isEnd; var segFirst, segLast; // inclusive cell-offset range for segment var seg; range = this.view.computeDayRange(range); // make whole-day range, considering nextDayThreshold first = this.dateToCellOffset(range.start); last = this.dateToCellOffset(range.end.subtract(1, 'days')); // offset of inclusive end date for (row = 0; row < rowCnt; row++) { rowFirst = row * colCnt; rowLast = rowFirst + colCnt - 1; // intersect segment's offset range with the row's segFirst = Math.max(rowFirst, first); segLast = Math.min(rowLast, last); // deal with in-between indices segFirst = Math.ceil(segFirst); // in-between starts round to next cell segLast = Math.floor(segLast); // in-between ends round to prev cell if (segFirst <= segLast) { // was there any intersection with the current row? // must be matching integers to be the segment's start/end isStart = segFirst === first; isEnd = segLast === last; // translate offsets to be relative to start-of-row segFirst -= rowFirst; segLast -= rowFirst; seg = { row: row, isStart: isStart, isEnd: isEnd }; if (isRTL) { seg.leftCol = colCnt - segLast - 1; seg.rightCol = colCnt - segFirst - 1; } else { seg.leftCol = segFirst; seg.rightCol = segLast; } segs.push(seg); } } return segs; }, // Given a date, returns its chronolocial cell-offset from the first cell of the grid. // If the date lies between cells (because of hiddenDays), returns a floating-point value between offsets. // If before the first offset, returns a negative number. // If after the last offset, returns an offset past the last cell offset. // Only works for *start* dates of cells. Will not work for exclusive end dates for cells. dateToCellOffset: function(date) { var offsets = this.dayToCellOffsets; var day = date.diff(this.start, 'days'); if (day < 0) { return offsets[0] - 1; } else if (day >= offsets.length) { return offsets[offsets.length - 1] + 1; } else { return offsets[day]; } }, /* Event Drag Visualization ------------------------------------------------------------------------------------------------------------------*/ // TODO: move to DayGrid.event, similar to what we did with Grid's drag methods // Renders a visual indication of an event or external element being dragged. // The dropLocation's end can be null. seg can be null. See Grid::renderDrag for more info. renderDrag: function(dropLocation, seg) { var opacity; // always render a highlight underneath this.renderHighlight( this.view.calendar.ensureVisibleEventRange(dropLocation) // needs to be a proper range ); // if a segment from the same calendar but another component is being dragged, render a helper event if (seg && !seg.el.closest(this.el).length) { this.renderRangeHelper(dropLocation, seg); opacity = this.view.opt('dragOpacity'); if (opacity !== undefined) { this.helperEls.css('opacity', opacity); } return true; // a helper has been rendered } }, // Unrenders any visual indication of a hovering event destroyDrag: function() { this.destroyHighlight(); this.destroyHelper(); }, /* Event Resize Visualization ------------------------------------------------------------------------------------------------------------------*/ // Renders a visual indication of an event being resized renderEventResize: function(range, seg) { this.renderHighlight(range); this.renderRangeHelper(range, seg); }, // Unrenders a visual indication of an event being resized destroyEventResize: function() { this.destroyHighlight(); this.destroyHelper(); }, /* Event Helper ------------------------------------------------------------------------------------------------------------------*/ // Renders a mock "helper" event. `sourceSeg` is the associated internal segment object. It can be null. renderHelper: function(event, sourceSeg) { var helperNodes = []; var segs = this.eventsToSegs([ event ]); var rowStructs; segs = this.renderFgSegEls(segs); // assigns each seg's el and returns a subset of segs that were rendered rowStructs = this.renderSegRows(segs); // inject each new event skeleton into each associated row this.rowEls.each(function(row, rowNode) { var rowEl = $(rowNode); // the .fc-row var skeletonEl = $('<div class="fc-helper-skeleton"><table/></div>'); // will be absolutely positioned var skeletonTop; // If there is an original segment, match the top position. Otherwise, put it at the row's top level if (sourceSeg && sourceSeg.row === row) { skeletonTop = sourceSeg.el.position().top; } else { skeletonTop = rowEl.find('.fc-content-skeleton tbody').position().top; } skeletonEl.css('top', skeletonTop) .find('table') .append(rowStructs[row].tbodyEl); rowEl.append(skeletonEl); helperNodes.push(skeletonEl[0]); }); this.helperEls = $(helperNodes); // array -> jQuery set }, // Unrenders any visual indication of a mock helper event destroyHelper: function() { if (this.helperEls) { this.helperEls.remove(); this.helperEls = null; } }, /* Fill System (highlight, background events, business hours) ------------------------------------------------------------------------------------------------------------------*/ fillSegTag: 'td', // override the default tag name // Renders a set of rectangles over the given segments of days. // Only returns segments that successfully rendered. renderFill: function(type, segs) { var nodes = []; var i, seg; var skeletonEl; segs = this.renderFillSegEls(type, segs); // assignes `.el` to each seg. returns successfully rendered segs for (i = 0; i < segs.length; i++) { seg = segs[i]; skeletonEl = this.renderFillRow(type, seg); this.rowEls.eq(seg.row).append(skeletonEl); nodes.push(skeletonEl[0]); } this.elsByFill[type] = $(nodes); return segs; }, // Generates the HTML needed for one row of a fill. Requires the seg's el to be rendered. renderFillRow: function(type, seg) { var colCnt = this.colCnt; var startCol = seg.leftCol; var endCol = seg.rightCol + 1; var skeletonEl; var trEl; skeletonEl = $( '<div class="fc-' + type.toLowerCase() + '-skeleton">' + '<table><tr/></table>' + '</div>' ); trEl = skeletonEl.find('tr'); if (startCol > 0) { trEl.append('<td colspan="' + startCol + '"/>'); } trEl.append( seg.el.attr('colspan', endCol - startCol) ); if (endCol < colCnt) { trEl.append('<td colspan="' + (colCnt - endCol) + '"/>'); } this.bookendCells(trEl, type); return skeletonEl; } }); /* Event-rendering methods for the DayGrid class ----------------------------------------------------------------------------------------------------------------------*/ DayGrid.mixin({ rowStructs: null, // an array of objects, each holding information about a row's foreground event-rendering // Unrenders all events currently rendered on the grid destroyEvents: function() { this.destroySegPopover(); // removes the "more.." events popover Grid.prototype.destroyEvents.apply(this, arguments); // calls the super-method }, // Retrieves all rendered segment objects currently rendered on the grid getEventSegs: function() { return Grid.prototype.getEventSegs.call(this) // get the segments from the super-method .concat(this.popoverSegs || []); // append the segments from the "more..." popover }, // Renders the given background event segments onto the grid renderBgSegs: function(segs) { // don't render timed background events var allDaySegs = $.grep(segs, function(seg) { return seg.event.allDay; }); return Grid.prototype.renderBgSegs.call(this, allDaySegs); // call the super-method }, // Renders the given foreground event segments onto the grid renderFgSegs: function(segs) { var rowStructs; // render an `.el` on each seg // returns a subset of the segs. segs that were actually rendered segs = this.renderFgSegEls(segs); rowStructs = this.rowStructs = this.renderSegRows(segs); // append to each row's content skeleton this.rowEls.each(function(i, rowNode) { $(rowNode).find('.fc-content-skeleton > table').append( rowStructs[i].tbodyEl ); }); return segs; // return only the segs that were actually rendered }, // Unrenders all currently rendered foreground event segments destroyFgSegs: function() { var rowStructs = this.rowStructs || []; var rowStruct; while ((rowStruct = rowStructs.pop())) { rowStruct.tbodyEl.remove(); } this.rowStructs = null; }, // Uses the given events array to generate <tbody> elements that should be appended to each row's content skeleton. // Returns an array of rowStruct objects (see the bottom of `renderSegRow`). // PRECONDITION: each segment shoud already have a rendered and assigned `.el` renderSegRows: function(segs) { var rowStructs = []; var segRows; var row; segRows = this.groupSegRows(segs); // group into nested arrays // iterate each row of segment groupings for (row = 0; row < segRows.length; row++) { rowStructs.push( this.renderSegRow(row, segRows[row]) ); } return rowStructs; }, // Builds the HTML to be used for the default element for an individual segment fgSegHtml: function(seg, disableResizing) { var view = this.view; var event = seg.event; var isDraggable = view.isEventDraggable(event); var isResizable = !disableResizing && event.allDay && seg.isEnd && view.isEventResizable(event); var classes = this.getSegClasses(seg, isDraggable, isResizable); var skinCss = this.getEventSkinCss(event); var timeHtml = ''; var titleHtml; classes.unshift('fc-day-grid-event'); // Only display a timed events time if it is the starting segment if (!event.allDay && seg.isStart) { timeHtml = '<span class="fc-time">' + htmlEscape(this.getEventTimeText(event)) + '</span>'; } titleHtml = '<span class="fc-title">' + (htmlEscape(event.title || '') || ' ') + // we always want one line of height '</span>'; return '<a class="' + classes.join(' ') + '"' + (event.url ? ' href="' + htmlEscape(event.url) + '"' : '' ) + (skinCss ? ' style="' + skinCss + '"' : '' ) + '>' + '<div class="fc-content">' + (this.isRTL ? titleHtml + ' ' + timeHtml : // put a natural space in between timeHtml + ' ' + titleHtml // ) + '</div>' + (isResizable ? '<div class="fc-resizer"/>' : '' ) + '</a>'; }, // Given a row # and an array of segments all in the same row, render a <tbody> element, a skeleton that contains // the segments. Returns object with a bunch of internal data about how the render was calculated. renderSegRow: function(row, rowSegs) { var colCnt = this.colCnt; var segLevels = this.buildSegLevels(rowSegs); // group into sub-arrays of levels var levelCnt = Math.max(1, segLevels.length); // ensure at least one level var tbody = $('<tbody/>'); var segMatrix = []; // lookup for which segments are rendered into which level+col cells var cellMatrix = []; // lookup for all <td> elements of the level+col matrix var loneCellMatrix = []; // lookup for <td> elements that only take up a single column var i, levelSegs; var col; var tr; var j, seg; var td; // populates empty cells from the current column (`col`) to `endCol` function emptyCellsUntil(endCol) { while (col < endCol) { // try to grab a cell from the level above and extend its rowspan. otherwise, create a fresh cell td = (loneCellMatrix[i - 1] || [])[col]; if (td) { td.attr( 'rowspan', parseInt(td.attr('rowspan') || 1, 10) + 1 ); } else { td = $('<td/>'); tr.append(td); } cellMatrix[i][col] = td; loneCellMatrix[i][col] = td; col++; } } for (i = 0; i < levelCnt; i++) { // iterate through all levels levelSegs = segLevels[i]; col = 0; tr = $('<tr/>'); segMatrix.push([]); cellMatrix.push([]); loneCellMatrix.push([]); // levelCnt might be 1 even though there are no actual levels. protect against this. // this single empty row is useful for styling. if (levelSegs) { for (j = 0; j < levelSegs.length; j++) { // iterate through segments in level seg = levelSegs[j]; emptyCellsUntil(seg.leftCol); // create a container that occupies or more columns. append the event element. td = $('<td class="fc-event-container"/>').append(seg.el); if (seg.leftCol != seg.rightCol) { td.attr('colspan', seg.rightCol - seg.leftCol + 1); } else { // a single-column segment loneCellMatrix[i][col] = td; } while (col <= seg.rightCol) { cellMatrix[i][col] = td; segMatrix[i][col] = seg; col++; } tr.append(td); } } emptyCellsUntil(colCnt); // finish off the row this.bookendCells(tr, 'eventSkeleton'); tbody.append(tr); } return { // a "rowStruct" row: row, // the row number tbodyEl: tbody, cellMatrix: cellMatrix, segMatrix: segMatrix, segLevels: segLevels, segs: rowSegs }; }, // Stacks a flat array of segments, which are all assumed to be in the same row, into subarrays of vertical levels. buildSegLevels: function(segs) { var levels = []; var i, seg; var j; // Give preference to elements with certain criteria, so they have // a chance to be closer to the top. segs.sort(compareSegs); for (i = 0; i < segs.length; i++) { seg = segs[i]; // loop through levels, starting with the topmost, until the segment doesn't collide with other segments for (j = 0; j < levels.length; j++) { if (!isDaySegCollision(seg, levels[j])) { break; } } // `j` now holds the desired subrow index seg.level = j; // create new level array if needed and append segment (levels[j] || (levels[j] = [])).push(seg); } // order segments left-to-right. very important if calendar is RTL for (j = 0; j < levels.length; j++) { levels[j].sort(compareDaySegCols); } return levels; }, // Given a flat array of segments, return an array of sub-arrays, grouped by each segment's row groupSegRows: function(segs) { var segRows = []; var i; for (i = 0; i < this.rowCnt; i++) { segRows.push([]); } for (i = 0; i < segs.length; i++) { segRows[segs[i].row].push(segs[i]); } return segRows; } }); // Computes whether two segments' columns collide. They are assumed to be in the same row. function isDaySegCollision(seg, otherSegs) { var i, otherSeg; for (i = 0; i < otherSegs.length; i++) { otherSeg = otherSegs[i]; if ( otherSeg.leftCol <= seg.rightCol && otherSeg.rightCol >= seg.leftCol ) { return true; } } return false; } // A cmp function for determining the leftmost event function compareDaySegCols(a, b) { return a.leftCol - b.leftCol; } /* Methods relate to limiting the number events for a given day on a DayGrid ----------------------------------------------------------------------------------------------------------------------*/ // NOTE: all the segs being passed around in here are foreground segs DayGrid.mixin({ segPopover: null, // the Popover that holds events that can't fit in a cell. null when not visible popoverSegs: null, // an array of segment objects that the segPopover holds. null when not visible destroySegPopover: function() { if (this.segPopover) { this.segPopover.hide(); // will trigger destruction of `segPopover` and `popoverSegs` } }, // Limits the number of "levels" (vertically stacking layers of events) for each row of the grid. // `levelLimit` can be false (don't limit), a number, or true (should be computed). limitRows: function(levelLimit) { var rowStructs = this.rowStructs || []; var row; // row # var rowLevelLimit; for (row = 0; row < rowStructs.length; row++) { this.unlimitRow(row); if (!levelLimit) { rowLevelLimit = false; } else if (typeof levelLimit === 'number') { rowLevelLimit = levelLimit; } else { rowLevelLimit = this.computeRowLevelLimit(row); } if (rowLevelLimit !== false) { this.limitRow(row, rowLevelLimit); } } }, // Computes the number of levels a row will accomodate without going outside its bounds. // Assumes the row is "rigid" (maintains a constant height regardless of what is inside). // `row` is the row number. computeRowLevelLimit: function(row) { var rowEl = this.rowEls.eq(row); // the containing "fake" row div var rowHeight = rowEl.height(); // TODO: cache somehow? var trEls = this.rowStructs[row].tbodyEl.children(); var i, trEl; // Reveal one level <tr> at a time and stop when we find one out of bounds for (i = 0; i < trEls.length; i++) { trEl = trEls.eq(i).removeClass('fc-limited'); // get and reveal if (trEl.position().top + trEl.outerHeight() > rowHeight) { return i; } } return false; // should not limit at all }, // Limits the given grid row to the maximum number of levels and injects "more" links if necessary. // `row` is the row number. // `levelLimit` is a number for the maximum (inclusive) number of levels allowed. limitRow: function(row, levelLimit) { var _this = this; var rowStruct = this.rowStructs[row]; var moreNodes = []; // array of "more" <a> links and <td> DOM nodes var col = 0; // col #, left-to-right (not chronologically) var cell; var levelSegs; // array of segment objects in the last allowable level, ordered left-to-right var cellMatrix; // a matrix (by level, then column) of all <td> jQuery elements in the row var limitedNodes; // array of temporarily hidden level <tr> and segment <td> DOM nodes var i, seg; var segsBelow; // array of segment objects below `seg` in the current `col` var totalSegsBelow; // total number of segments below `seg` in any of the columns `seg` occupies var colSegsBelow; // array of segment arrays, below seg, one for each column (offset from segs's first column) var td, rowspan; var segMoreNodes; // array of "more" <td> cells that will stand-in for the current seg's cell var j; var moreTd, moreWrap, moreLink; // Iterates through empty level cells and places "more" links inside if need be function emptyCellsUntil(endCol) { // goes from current `col` to `endCol` while (col < endCol) { cell = _this.getCell(row, col); segsBelow = _this.getCellSegs(cell, levelLimit); if (segsBelow.length) { td = cellMatrix[levelLimit - 1][col]; moreLink = _this.renderMoreLink(cell, segsBelow); moreWrap = $('<div/>').append(moreLink); td.append(moreWrap); moreNodes.push(moreWrap[0]); } col++; } } if (levelLimit && levelLimit < rowStruct.segLevels.length) { // is it actually over the limit? levelSegs = rowStruct.segLevels[levelLimit - 1]; cellMatrix = rowStruct.cellMatrix; limitedNodes = rowStruct.tbodyEl.children().slice(levelLimit) // get level <tr> elements past the limit .addClass('fc-limited').get(); // hide elements and get a simple DOM-nodes array // iterate though segments in the last allowable level for (i = 0; i < levelSegs.length; i++) { seg = levelSegs[i]; emptyCellsUntil(seg.leftCol); // process empty cells before the segment // determine *all* segments below `seg` that occupy the same columns colSegsBelow = []; totalSegsBelow = 0; while (col <= seg.rightCol) { cell = this.getCell(row, col); segsBelow = this.getCellSegs(cell, levelLimit); colSegsBelow.push(segsBelow); totalSegsBelow += segsBelow.length; col++; } if (totalSegsBelow) { // do we need to replace this segment with one or many "more" links? td = cellMatrix[levelLimit - 1][seg.leftCol]; // the segment's parent cell rowspan = td.attr('rowspan') || 1; segMoreNodes = []; // make a replacement <td> for each column the segment occupies. will be one for each colspan for (j = 0; j < colSegsBelow.length; j++) { moreTd = $('<td class="fc-more-cell"/>').attr('rowspan', rowspan); segsBelow = colSegsBelow[j]; cell = this.getCell(row, seg.leftCol + j); moreLink = this.renderMoreLink(cell, [ seg ].concat(segsBelow)); // count seg as hidden too moreWrap = $('<div/>').append(moreLink); moreTd.append(moreWrap); segMoreNodes.push(moreTd[0]); moreNodes.push(moreTd[0]); } td.addClass('fc-limited').after($(segMoreNodes)); // hide original <td> and inject replacements limitedNodes.push(td[0]); } } emptyCellsUntil(this.colCnt); // finish off the level rowStruct.moreEls = $(moreNodes); // for easy undoing later rowStruct.limitedEls = $(limitedNodes); // for easy undoing later } }, // Reveals all levels and removes all "more"-related elements for a grid's row. // `row` is a row number. unlimitRow: function(row) { var rowStruct = this.rowStructs[row]; if (rowStruct.moreEls) { rowStruct.moreEls.remove(); rowStruct.moreEls = null; } if (rowStruct.limitedEls) { rowStruct.limitedEls.removeClass('fc-limited'); rowStruct.limitedEls = null; } }, // Renders an <a> element that represents hidden event element for a cell. // Responsible for attaching click handler as well. renderMoreLink: function(cell, hiddenSegs) { var _this = this; var view = this.view; return $('<a class="fc-more"/>') .text( this.getMoreLinkText(hiddenSegs.length) ) .on('click', function(ev) { var clickOption = view.opt('eventLimitClick'); var date = cell.start; var moreEl = $(this); var dayEl = _this.getCellDayEl(cell); var allSegs = _this.getCellSegs(cell); // rescope the segments to be within the cell's date var reslicedAllSegs = _this.resliceDaySegs(allSegs, date); var reslicedHiddenSegs = _this.resliceDaySegs(hiddenSegs, date); if (typeof clickOption === 'function') { // the returned value can be an atomic option clickOption = view.trigger('eventLimitClick', null, { date: date, dayEl: dayEl, moreEl: moreEl, segs: reslicedAllSegs, hiddenSegs: reslicedHiddenSegs }, ev); } if (clickOption === 'popover') { _this.showSegPopover(cell, moreEl, reslicedAllSegs); } else if (typeof clickOption === 'string') { // a view name view.calendar.zoomTo(date, clickOption); } }); }, // Reveals the popover that displays all events within a cell showSegPopover: function(cell, moreLink, segs) { var _this = this; var view = this.view; var moreWrap = moreLink.parent(); // the <div> wrapper around the <a> var topEl; // the element we want to match the top coordinate of var options; if (this.rowCnt == 1) { topEl = view.el; // will cause the popover to cover any sort of header } else { topEl = this.rowEls.eq(cell.row); // will align with top of row } options = { className: 'fc-more-popover', content: this.renderSegPopoverContent(cell, segs), parentEl: this.el, top: topEl.offset().top, autoHide: true, // when the user clicks elsewhere, hide the popover viewportConstrain: view.opt('popoverViewportConstrain'), hide: function() { // destroy everything when the popover is hidden _this.segPopover.destroy(); _this.segPopover = null; _this.popoverSegs = null; } }; // Determine horizontal coordinate. // We use the moreWrap instead of the <td> to avoid border confusion. if (this.isRTL) { options.right = moreWrap.offset().left + moreWrap.outerWidth() + 1; // +1 to be over cell border } else { options.left = moreWrap.offset().left - 1; // -1 to be over cell border } this.segPopover = new Popover(options); this.segPopover.show(); }, // Builds the inner DOM contents of the segment popover renderSegPopoverContent: function(cell, segs) { var view = this.view; var isTheme = view.opt('theme'); var title = cell.start.format(view.opt('dayPopoverFormat')); var content = $( '<div class="fc-header ' + view.widgetHeaderClass + '">' + '<span class="fc-close ' + (isTheme ? 'ui-icon ui-icon-closethick' : 'fc-icon fc-icon-x') + '"></span>' + '<span class="fc-title">' + htmlEscape(title) + '</span>' + '<div class="fc-clear"/>' + '</div>' + '<div class="fc-body ' + view.widgetContentClass + '">' + '<div class="fc-event-container"></div>' + '</div>' ); var segContainer = content.find('.fc-event-container'); var i; // render each seg's `el` and only return the visible segs segs = this.renderFgSegEls(segs, true); // disableResizing=true this.popoverSegs = segs; for (i = 0; i < segs.length; i++) { // because segments in the popover are not part of a grid coordinate system, provide a hint to any // grids that want to do drag-n-drop about which cell it came from segs[i].cell = cell; segContainer.append(segs[i].el); } return content; }, // Given the events within an array of segment objects, reslice them to be in a single day resliceDaySegs: function(segs, dayDate) { // build an array of the original events var events = $.map(segs, function(seg) { return seg.event; }); var dayStart = dayDate.clone().stripTime(); var dayEnd = dayStart.clone().add(1, 'days'); var dayRange = { start: dayStart, end: dayEnd }; // slice the events with a custom slicing function return this.eventsToSegs( events, function(range) { var seg = intersectionToSeg(range, dayRange); // undefind if no intersection return seg ? [ seg ] : []; // must return an array of segments } ); }, // Generates the text that should be inside a "more" link, given the number of events it represents getMoreLinkText: function(num) { var opt = this.view.opt('eventLimitText'); if (typeof opt === 'function') { return opt(num); } else { return '+' + num + ' ' + opt; } }, // Returns segments within a given cell. // If `startLevel` is specified, returns only events including and below that level. Otherwise returns all segs. getCellSegs: function(cell, startLevel) { var segMatrix = this.rowStructs[cell.row].segMatrix; var level = startLevel || 0; var segs = []; var seg; while (level < segMatrix.length) { seg = segMatrix[level][cell.col]; if (seg) { segs.push(seg); } level++; } return segs; } }); /* A component that renders one or more columns of vertical time slots ----------------------------------------------------------------------------------------------------------------------*/ var TimeGrid = Grid.extend({ slotDuration: null, // duration of a "slot", a distinct time segment on given day, visualized by lines snapDuration: null, // granularity of time for dragging and selecting minTime: null, // Duration object that denotes the first visible time of any given day maxTime: null, // Duration object that denotes the exclusive visible end time of any given day axisFormat: null, // formatting string for times running along vertical axis dayEls: null, // cells elements in the day-row background slatEls: null, // elements running horizontally across all columns slatTops: null, // an array of top positions, relative to the container. last item holds bottom of last slot helperEl: null, // cell skeleton element for rendering the mock event "helper" businessHourSegs: null, constructor: function() { Grid.apply(this, arguments); // call the super-constructor this.processOptions(); }, // Renders the time grid into `this.el`, which should already be assigned. // Relies on the view's colCnt. In the future, this component should probably be self-sufficient. render: function() { this.el.html(this.renderHtml()); this.dayEls = this.el.find('.fc-day'); this.slatEls = this.el.find('.fc-slats tr'); this.computeSlatTops(); this.renderBusinessHours(); Grid.prototype.render.call(this); // call the super-method }, renderBusinessHours: function() { var events = this.view.calendar.getBusinessHoursEvents(); this.businessHourSegs = this.renderFill('businessHours', this.eventsToSegs(events), 'bgevent'); }, // Renders the basic HTML skeleton for the grid renderHtml: function() { return '' + '<div class="fc-bg">' + '<table>' + this.rowHtml('slotBg') + // leverages RowRenderer, which will call slotBgCellHtml '</table>' + '</div>' + '<div class="fc-slats">' + '<table>' + this.slatRowHtml() + '</table>' + '</div>'; }, // Renders the HTML for a vertical background cell behind the slots. // This method is distinct from 'bg' because we wanted a new `rowType` so the View could customize the rendering. slotBgCellHtml: function(cell) { return this.bgCellHtml(cell); }, // Generates the HTML for the horizontal "slats" that run width-wise. Has a time axis on a side. Depends on RTL. slatRowHtml: function() { var view = this.view; var isRTL = this.isRTL; var html = ''; var slotNormal = this.slotDuration.asMinutes() % 15 === 0; var slotTime = moment.duration(+this.minTime); // wish there was .clone() for durations var slotDate; // will be on the view's first day, but we only care about its time var minutes; var axisHtml; // Calculate the time for each slot while (slotTime < this.maxTime) { slotDate = this.start.clone().time(slotTime); // will be in UTC but that's good. to avoid DST issues minutes = slotDate.minutes(); axisHtml = '<td class="fc-axis fc-time ' + view.widgetContentClass + '" ' + view.axisStyleAttr() + '>' + ((!slotNormal || !minutes) ? // if irregular slot duration, or on the hour, then display the time '<span>' + // for matchCellWidths htmlEscape(slotDate.format(this.axisFormat)) + '</span>' : '' ) + '</td>'; html += '<tr ' + (!minutes ? '' : 'class="fc-minor"') + '>' + (!isRTL ? axisHtml : '') + '<td class="' + view.widgetContentClass + '"/>' + (isRTL ? axisHtml : '') + "</tr>"; slotTime.add(this.slotDuration); } return html; }, /* Options ------------------------------------------------------------------------------------------------------------------*/ // Parses various options into properties of this object processOptions: function() { var view = this.view; var slotDuration = view.opt('slotDuration'); var snapDuration = view.opt('snapDuration'); slotDuration = moment.duration(slotDuration); snapDuration = snapDuration ? moment.duration(snapDuration) : slotDuration; this.slotDuration = slotDuration; this.snapDuration = snapDuration; this.minTime = moment.duration(view.opt('minTime')); this.maxTime = moment.duration(view.opt('maxTime')); this.axisFormat = view.opt('axisFormat') || view.opt('smallTimeFormat'); }, // Computes a default column header formatting string if `colFormat` is not explicitly defined computeColHeadFormat: function() { if (this.colCnt > 1) { // multiple days, so full single date string WON'T be in title text return this.view.opt('dayOfMonthFormat'); // "Sat 12/10" } else { // single day, so full single date string will probably be in title text return 'dddd'; // "Saturday" } }, // Computes a default event time formatting string if `timeFormat` is not explicitly defined computeEventTimeFormat: function() { return this.view.opt('noMeridiemTimeFormat'); // like "6:30" (no AM/PM) }, // Computes a default `displayEventEnd` value if one is not expliclty defined computeDisplayEventEnd: function() { return true; }, /* Cell System ------------------------------------------------------------------------------------------------------------------*/ // Initializes row/col information updateCells: function() { var view = this.view; var colData = []; var date; date = this.start.clone(); while (date.isBefore(this.end)) { colData.push({ day: date.clone() }); date.add(1, 'day'); date = view.skipHiddenDays(date); } if (this.isRTL) { colData.reverse(); } this.colData = colData; this.colCnt = colData.length; this.rowCnt = Math.ceil((this.maxTime - this.minTime) / this.snapDuration); // # of vertical snaps }, // Given a cell object, generates a range object computeCellRange: function(cell) { var time = this.computeSnapTime(cell.row); var start = this.view.calendar.rezoneDate(cell.day).time(time); var end = start.clone().add(this.snapDuration); return { start: start, end: end }; }, // Retrieves the element representing the given column getColEl: function(col) { return this.dayEls.eq(col); }, /* Dates ------------------------------------------------------------------------------------------------------------------*/ // Given a row number of the grid, representing a "snap", returns a time (Duration) from its start-of-day computeSnapTime: function(row) { return moment.duration(this.minTime + this.snapDuration * row); }, // Slices up a date range by column into an array of segments rangeToSegs: function(range) { var colCnt = this.colCnt; var segs = []; var seg; var col; var colDate; var colRange; // normalize :( range = { start: range.start.clone().stripZone(), end: range.end.clone().stripZone() }; for (col = 0; col < colCnt; col++) { colDate = this.colData[col].day; // will be ambig time/timezone colRange = { start: colDate.clone().time(this.minTime), end: colDate.clone().time(this.maxTime) }; seg = intersectionToSeg(range, colRange); // both will be ambig timezone if (seg) { seg.col = col; segs.push(seg); } } return segs; }, /* Coordinates ------------------------------------------------------------------------------------------------------------------*/ // Called when there is a window resize/zoom and we need to recalculate coordinates for the grid resize: function() { this.computeSlatTops(); this.updateSegVerticals(); }, // Computes the top/bottom coordinates of each "snap" rows computeRowCoords: function() { var originTop = this.el.offset().top; var items = []; var i; var item; for (i = 0; i < this.rowCnt; i++) { item = { top: originTop + this.computeTimeTop(this.computeSnapTime(i)) }; if (i > 0) { items[i - 1].bottom = item.top; } items.push(item); } item.bottom = item.top + this.computeTimeTop(this.computeSnapTime(i)); return items; }, // Computes the top coordinate, relative to the bounds of the grid, of the given date. // A `startOfDayDate` must be given for avoiding ambiguity over how to treat midnight. computeDateTop: function(date, startOfDayDate) { return this.computeTimeTop( moment.duration( date.clone().stripZone() - startOfDayDate.clone().stripTime() ) ); }, // Computes the top coordinate, relative to the bounds of the grid, of the given time (a Duration). computeTimeTop: function(time) { var slatCoverage = (time - this.minTime) / this.slotDuration; // floating-point value of # of slots covered var slatIndex; var slatRemainder; var slatTop; var slatBottom; // constrain. because minTime/maxTime might be customized slatCoverage = Math.max(0, slatCoverage); slatCoverage = Math.min(this.slatEls.length, slatCoverage); slatIndex = Math.floor(slatCoverage); // an integer index of the furthest whole slot slatRemainder = slatCoverage - slatIndex; slatTop = this.slatTops[slatIndex]; // the top position of the furthest whole slot if (slatRemainder) { // time spans part-way into the slot slatBottom = this.slatTops[slatIndex + 1]; return slatTop + (slatBottom - slatTop) * slatRemainder; // part-way between slots } else { return slatTop; } }, // Queries each `slatEl` for its position relative to the grid's container and stores it in `slatTops`. // Includes the the bottom of the last slat as the last item in the array. computeSlatTops: function() { var tops = []; var top; this.slatEls.each(function(i, node) { top = $(node).position().top; tops.push(top); }); tops.push(top + this.slatEls.last().outerHeight()); // bottom of the last slat this.slatTops = tops; }, /* Event Drag Visualization ------------------------------------------------------------------------------------------------------------------*/ // Renders a visual indication of an event being dragged over the specified date(s). // dropLocation's end might be null, as well as `seg`. See Grid::renderDrag for more info. // A returned value of `true` signals that a mock "helper" event has been rendered. renderDrag: function(dropLocation, seg) { var opacity; if (seg) { // if there is event information for this drag, render a helper event this.renderRangeHelper(dropLocation, seg); opacity = this.view.opt('dragOpacity'); if (opacity !== undefined) { this.helperEl.css('opacity', opacity); } return true; // signal that a helper has been rendered } else { // otherwise, just render a highlight this.renderHighlight( this.view.calendar.ensureVisibleEventRange(dropLocation) // needs to be a proper range ); } }, // Unrenders any visual indication of an event being dragged destroyDrag: function() { this.destroyHelper(); this.destroyHighlight(); }, /* Event Resize Visualization ------------------------------------------------------------------------------------------------------------------*/ // Renders a visual indication of an event being resized renderEventResize: function(range, seg) { this.renderRangeHelper(range, seg); }, // Unrenders any visual indication of an event being resized destroyEventResize: function() { this.destroyHelper(); }, /* Event Helper ------------------------------------------------------------------------------------------------------------------*/ // Renders a mock "helper" event. `sourceSeg` is the original segment object and might be null (an external drag) renderHelper: function(event, sourceSeg) { var segs = this.eventsToSegs([ event ]); var tableEl; var i, seg; var sourceEl; segs = this.renderFgSegEls(segs); // assigns each seg's el and returns a subset of segs that were rendered tableEl = this.renderSegTable(segs); // Try to make the segment that is in the same row as sourceSeg look the same for (i = 0; i < segs.length; i++) { seg = segs[i]; if (sourceSeg && sourceSeg.col === seg.col) { sourceEl = sourceSeg.el; seg.el.css({ left: sourceEl.css('left'), right: sourceEl.css('right'), 'margin-left': sourceEl.css('margin-left'), 'margin-right': sourceEl.css('margin-right') }); } } this.helperEl = $('<div class="fc-helper-skeleton"/>') .append(tableEl) .appendTo(this.el); }, // Unrenders any mock helper event destroyHelper: function() { if (this.helperEl) { this.helperEl.remove(); this.helperEl = null; } }, /* Selection ------------------------------------------------------------------------------------------------------------------*/ // Renders a visual indication of a selection. Overrides the default, which was to simply render a highlight. renderSelection: function(range) { if (this.view.opt('selectHelper')) { // this setting signals that a mock helper event should be rendered this.renderRangeHelper(range); } else { this.renderHighlight(range); } }, // Unrenders any visual indication of a selection destroySelection: function() { this.destroyHelper(); this.destroyHighlight(); }, /* Fill System (highlight, background events, business hours) ------------------------------------------------------------------------------------------------------------------*/ // Renders a set of rectangles over the given time segments. // Only returns segments that successfully rendered. renderFill: function(type, segs, className) { var segCols; var skeletonEl; var trEl; var col, colSegs; var tdEl; var containerEl; var dayDate; var i, seg; if (segs.length) { segs = this.renderFillSegEls(type, segs); // assignes `.el` to each seg. returns successfully rendered segs segCols = this.groupSegCols(segs); // group into sub-arrays, and assigns 'col' to each seg className = className || type.toLowerCase(); skeletonEl = $( '<div class="fc-' + className + '-skeleton">' + '<table><tr/></table>' + '</div>' ); trEl = skeletonEl.find('tr'); for (col = 0; col < segCols.length; col++) { colSegs = segCols[col]; tdEl = $('<td/>').appendTo(trEl); if (colSegs.length) { containerEl = $('<div class="fc-' + className + '-container"/>').appendTo(tdEl); dayDate = this.colData[col].day; for (i = 0; i < colSegs.length; i++) { seg = colSegs[i]; containerEl.append( seg.el.css({ top: this.computeDateTop(seg.start, dayDate), bottom: -this.computeDateTop(seg.end, dayDate) // the y position of the bottom edge }) ); } } } this.bookendCells(trEl, type); this.el.append(skeletonEl); this.elsByFill[type] = skeletonEl; } return segs; } }); /* Event-rendering methods for the TimeGrid class ----------------------------------------------------------------------------------------------------------------------*/ TimeGrid.mixin({ eventSkeletonEl: null, // has cells with event-containers, which contain absolutely positioned event elements // Renders the given foreground event segments onto the grid renderFgSegs: function(segs) { segs = this.renderFgSegEls(segs); // returns a subset of the segs. segs that were actually rendered this.el.append( this.eventSkeletonEl = $('<div class="fc-content-skeleton"/>') .append(this.renderSegTable(segs)) ); return segs; // return only the segs that were actually rendered }, // Unrenders all currently rendered foreground event segments destroyFgSegs: function(segs) { if (this.eventSkeletonEl) { this.eventSkeletonEl.remove(); this.eventSkeletonEl = null; } }, // Renders and returns the <table> portion of the event-skeleton. // Returns an object with properties 'tbodyEl' and 'segs'. renderSegTable: function(segs) { var tableEl = $('<table><tr/></table>'); var trEl = tableEl.find('tr'); var segCols; var i, seg; var col, colSegs; var containerEl; segCols = this.groupSegCols(segs); // group into sub-arrays, and assigns 'col' to each seg this.computeSegVerticals(segs); // compute and assign top/bottom for (col = 0; col < segCols.length; col++) { // iterate each column grouping colSegs = segCols[col]; placeSlotSegs(colSegs); // compute horizontal coordinates, z-index's, and reorder the array containerEl = $('<div class="fc-event-container"/>'); // assign positioning CSS and insert into container for (i = 0; i < colSegs.length; i++) { seg = colSegs[i]; seg.el.css(this.generateSegPositionCss(seg)); // if the height is short, add a className for alternate styling if (seg.bottom - seg.top < 30) { seg.el.addClass('fc-short'); } containerEl.append(seg.el); } trEl.append($('<td/>').append(containerEl)); } this.bookendCells(trEl, 'eventSkeleton'); return tableEl; }, // Refreshes the CSS top/bottom coordinates for each segment element. Probably after a window resize/zoom. // Repositions business hours segs too, so not just for events. Maybe shouldn't be here. updateSegVerticals: function() { var allSegs = (this.segs || []).concat(this.businessHourSegs || []); var i; this.computeSegVerticals(allSegs); for (i = 0; i < allSegs.length; i++) { allSegs[i].el.css( this.generateSegVerticalCss(allSegs[i]) ); } }, // For each segment in an array, computes and assigns its top and bottom properties computeSegVerticals: function(segs) { var i, seg; for (i = 0; i < segs.length; i++) { seg = segs[i]; seg.top = this.computeDateTop(seg.start, seg.start); seg.bottom = this.computeDateTop(seg.end, seg.start); } }, // Renders the HTML for a single event segment's default rendering fgSegHtml: function(seg, disableResizing) { var view = this.view; var event = seg.event; var isDraggable = view.isEventDraggable(event); var isResizable = !disableResizing && seg.isEnd && view.isEventResizable(event); var classes = this.getSegClasses(seg, isDraggable, isResizable); var skinCss = this.getEventSkinCss(event); var timeText; var fullTimeText; // more verbose time text. for the print stylesheet var startTimeText; // just the start time text classes.unshift('fc-time-grid-event'); if (view.isMultiDayEvent(event)) { // if the event appears to span more than one day... // Don't display time text on segments that run entirely through a day. // That would appear as midnight-midnight and would look dumb. // Otherwise, display the time text for the *segment's* times (like 6pm-midnight or midnight-10am) if (seg.isStart || seg.isEnd) { timeText = this.getEventTimeText(seg); fullTimeText = this.getEventTimeText(seg, 'LT'); startTimeText = this.getEventTimeText({ start: seg.start }); } } else { // Display the normal time text for the *event's* times timeText = this.getEventTimeText(event); fullTimeText = this.getEventTimeText(event, 'LT'); startTimeText = this.getEventTimeText({ start: event.start }); } return '<a class="' + classes.join(' ') + '"' + (event.url ? ' href="' + htmlEscape(event.url) + '"' : '' ) + (skinCss ? ' style="' + skinCss + '"' : '' ) + '>' + '<div class="fc-content">' + (timeText ? '<div class="fc-time"' + ' data-start="' + htmlEscape(startTimeText) + '"' + ' data-full="' + htmlEscape(fullTimeText) + '"' + '>' + '<span>' + htmlEscape(timeText) + '</span>' + '</div>' : '' ) + (event.title ? '<div class="fc-title">' + htmlEscape(event.title) + '</div>' : '' ) + '</div>' + '<div class="fc-bg"/>' + (isResizable ? '<div class="fc-resizer"/>' : '' ) + '</a>'; }, // Generates an object with CSS properties/values that should be applied to an event segment element. // Contains important positioning-related properties that should be applied to any event element, customized or not. generateSegPositionCss: function(seg) { var shouldOverlap = this.view.opt('slotEventOverlap'); var backwardCoord = seg.backwardCoord; // the left side if LTR. the right side if RTL. floating-point var forwardCoord = seg.forwardCoord; // the right side if LTR. the left side if RTL. floating-point var props = this.generateSegVerticalCss(seg); // get top/bottom first var left; // amount of space from left edge, a fraction of the total width var right; // amount of space from right edge, a fraction of the total width if (shouldOverlap) { // double the width, but don't go beyond the maximum forward coordinate (1.0) forwardCoord = Math.min(1, backwardCoord + (forwardCoord - backwardCoord) * 2); } if (this.isRTL) { left = 1 - forwardCoord; right = backwardCoord; } else { left = backwardCoord; right = 1 - forwardCoord; } props.zIndex = seg.level + 1; // convert from 0-base to 1-based props.left = left * 100 + '%'; props.right = right * 100 + '%'; if (shouldOverlap && seg.forwardPressure) { // add padding to the edge so that forward stacked events don't cover the resizer's icon props[this.isRTL ? 'marginLeft' : 'marginRight'] = 10 * 2; // 10 is a guesstimate of the icon's width } return props; }, // Generates an object with CSS properties for the top/bottom coordinates of a segment element generateSegVerticalCss: function(seg) { return { top: seg.top, bottom: -seg.bottom // flipped because needs to be space beyond bottom edge of event container }; }, // Given a flat array of segments, return an array of sub-arrays, grouped by each segment's col groupSegCols: function(segs) { var segCols = []; var i; for (i = 0; i < this.colCnt; i++) { segCols.push([]); } for (i = 0; i < segs.length; i++) { segCols[segs[i].col].push(segs[i]); } return segCols; } }); // Given an array of segments that are all in the same column, sets the backwardCoord and forwardCoord on each. // Also reorders the given array by date! function placeSlotSegs(segs) { var levels; var level0; var i; segs.sort(compareSegs); // order by date levels = buildSlotSegLevels(segs); computeForwardSlotSegs(levels); if ((level0 = levels[0])) { for (i = 0; i < level0.length; i++) { computeSlotSegPressures(level0[i]); } for (i = 0; i < level0.length; i++) { computeSlotSegCoords(level0[i], 0, 0); } } } // Builds an array of segments "levels". The first level will be the leftmost tier of segments if the calendar is // left-to-right, or the rightmost if the calendar is right-to-left. Assumes the segments are already ordered by date. function buildSlotSegLevels(segs) { var levels = []; var i, seg; var j; for (i=0; i<segs.length; i++) { seg = segs[i]; // go through all the levels and stop on the first level where there are no collisions for (j=0; j<levels.length; j++) { if (!computeSlotSegCollisions(seg, levels[j]).length) { break; } } seg.level = j; (levels[j] || (levels[j] = [])).push(seg); } return levels; } // For every segment, figure out the other segments that are in subsequent // levels that also occupy the same vertical space. Accumulate in seg.forwardSegs function computeForwardSlotSegs(levels) { var i, level; var j, seg; var k; for (i=0; i<levels.length; i++) { level = levels[i]; for (j=0; j<level.length; j++) { seg = level[j]; seg.forwardSegs = []; for (k=i+1; k<levels.length; k++) { computeSlotSegCollisions(seg, levels[k], seg.forwardSegs); } } } } // Figure out which path forward (via seg.forwardSegs) results in the longest path until // the furthest edge is reached. The number of segments in this path will be seg.forwardPressure function computeSlotSegPressures(seg) { var forwardSegs = seg.forwardSegs; var forwardPressure = 0; var i, forwardSeg; if (seg.forwardPressure === undefined) { // not already computed for (i=0; i<forwardSegs.length; i++) { forwardSeg = forwardSegs[i]; // figure out the child's maximum forward path computeSlotSegPressures(forwardSeg); // either use the existing maximum, or use the child's forward pressure // plus one (for the forwardSeg itself) forwardPressure = Math.max( forwardPressure, 1 + forwardSeg.forwardPressure ); } seg.forwardPressure = forwardPressure; } } // Calculate seg.forwardCoord and seg.backwardCoord for the segment, where both values range // from 0 to 1. If the calendar is left-to-right, the seg.backwardCoord maps to "left" and // seg.forwardCoord maps to "right" (via percentage). Vice-versa if the calendar is right-to-left. // // The segment might be part of a "series", which means consecutive segments with the same pressure // who's width is unknown until an edge has been hit. `seriesBackwardPressure` is the number of // segments behind this one in the current series, and `seriesBackwardCoord` is the starting // coordinate of the first segment in the series. function computeSlotSegCoords(seg, seriesBackwardPressure, seriesBackwardCoord) { var forwardSegs = seg.forwardSegs; var i; if (seg.forwardCoord === undefined) { // not already computed if (!forwardSegs.length) { // if there are no forward segments, this segment should butt up against the edge seg.forwardCoord = 1; } else { // sort highest pressure first forwardSegs.sort(compareForwardSlotSegs); // this segment's forwardCoord will be calculated from the backwardCoord of the // highest-pressure forward segment. computeSlotSegCoords(forwardSegs[0], seriesBackwardPressure + 1, seriesBackwardCoord); seg.forwardCoord = forwardSegs[0].backwardCoord; } // calculate the backwardCoord from the forwardCoord. consider the series seg.backwardCoord = seg.forwardCoord - (seg.forwardCoord - seriesBackwardCoord) / // available width for series (seriesBackwardPressure + 1); // # of segments in the series // use this segment's coordinates to computed the coordinates of the less-pressurized // forward segments for (i=0; i<forwardSegs.length; i++) { computeSlotSegCoords(forwardSegs[i], 0, seg.forwardCoord); } } } // Find all the segments in `otherSegs` that vertically collide with `seg`. // Append into an optionally-supplied `results` array and return. function computeSlotSegCollisions(seg, otherSegs, results) { results = results || []; for (var i=0; i<otherSegs.length; i++) { if (isSlotSegCollision(seg, otherSegs[i])) { results.push(otherSegs[i]); } } return results; } // Do these segments occupy the same vertical space? function isSlotSegCollision(seg1, seg2) { return seg1.bottom > seg2.top && seg1.top < seg2.bottom; } // A cmp function for determining which forward segment to rely on more when computing coordinates. function compareForwardSlotSegs(seg1, seg2) { // put higher-pressure first return seg2.forwardPressure - seg1.forwardPressure || // put segments that are closer to initial edge first (and favor ones with no coords yet) (seg1.backwardCoord || 0) - (seg2.backwardCoord || 0) || // do normal sorting... compareSegs(seg1, seg2); } /* An abstract class from which other views inherit from ----------------------------------------------------------------------------------------------------------------------*/ var View = fc.View = Class.extend({ type: null, // subclass' view name (string) name: null, // deprecated. use `type` instead calendar: null, // owner Calendar object options: null, // view-specific options coordMap: null, // a CoordMap object for converting pixel regions to dates el: null, // the view's containing element. set by Calendar // range the view is actually displaying (moments) start: null, end: null, // exclusive // range the view is formally responsible for (moments) // may be different from start/end. for example, a month view might have 1st-31st, excluding padded dates intervalStart: null, intervalEnd: null, // exclusive intervalDuration: null, // the whole-unit duration that is being displayed intervalUnit: null, // name of largest unit being displayed, like "month" or "week" isSelected: false, // boolean whether a range of time is user-selected or not // subclasses can optionally use a scroll container scrollerEl: null, // the element that will most likely scroll when content is too tall scrollTop: null, // cached vertical scroll value // classNames styled by jqui themes widgetHeaderClass: null, widgetContentClass: null, highlightStateClass: null, // for date utils, computed from options nextDayThreshold: null, isHiddenDayHash: null, // document handlers, bound to `this` object documentMousedownProxy: null, // TODO: doesn't work with touch constructor: function(calendar, viewOptions, viewType) { this.calendar = calendar; this.options = viewOptions; this.type = this.name = viewType; // .name is deprecated this.nextDayThreshold = moment.duration(this.opt('nextDayThreshold')); this.initTheming(); this.initHiddenDays(); this.documentMousedownProxy = $.proxy(this, 'documentMousedown'); this.initialize(); }, // A good place for subclasses to initialize member variables initialize: function() { // subclasses can implement }, // Retrieves an option with the given name opt: function(name) { var val; val = this.options[name]; // look at view-specific options first if (val !== undefined) { return val; } val = this.calendar.options[name]; if ($.isPlainObject(val) && !isForcedAtomicOption(name)) { // view-option-hashes are deprecated return smartProperty(val, this.type); } return val; }, // Triggers handlers that are view-related. Modifies args before passing to calendar. trigger: function(name, thisObj) { // arguments beyond thisObj are passed along var calendar = this.calendar; return calendar.trigger.apply( calendar, [name, thisObj || this].concat( Array.prototype.slice.call(arguments, 2), // arguments beyond thisObj [ this ] // always make the last argument a reference to the view. TODO: deprecate ) ); }, /* Dates ------------------------------------------------------------------------------------------------------------------*/ // Updates all internal dates to center around the given current date setDate: function(date) { this.setRange(this.computeRange(date)); }, // Updates all internal dates for displaying the given range. // Expects all values to be normalized (like what computeRange does). setRange: function(range) { $.extend(this, range); }, // Given a single current date, produce information about what range to display. // Subclasses can override. Must return all properties. computeRange: function(date) { var intervalDuration = moment.duration(this.opt('duration') || this.constructor.duration || { days: 1 }); var intervalUnit = computeIntervalUnit(intervalDuration); var intervalStart = date.clone().startOf(intervalUnit); var intervalEnd = intervalStart.clone().add(intervalDuration); var start, end; // normalize the range's time-ambiguity if (computeIntervalAs('days', intervalDuration)) { // whole-days? intervalStart.stripTime(); intervalEnd.stripTime(); } else { // needs to have a time? if (!intervalStart.hasTime()) { intervalStart = this.calendar.rezoneDate(intervalStart); // convert to current timezone, with 00:00 } if (!intervalEnd.hasTime()) { intervalEnd = this.calendar.rezoneDate(intervalEnd); // convert to current timezone, with 00:00 } } start = intervalStart.clone(); start = this.skipHiddenDays(start); end = intervalEnd.clone(); end = this.skipHiddenDays(end, -1, true); // exclusively move backwards return { intervalDuration: intervalDuration, intervalUnit: intervalUnit, intervalStart: intervalStart, intervalEnd: intervalEnd, start: start, end: end }; }, // Computes the new date when the user hits the prev button, given the current date computePrevDate: function(date) { return this.skipHiddenDays( date.clone().startOf(this.intervalUnit).subtract(this.intervalDuration), -1 ); }, // Computes the new date when the user hits the next button, given the current date computeNextDate: function(date) { return this.skipHiddenDays( date.clone().startOf(this.intervalUnit).add(this.intervalDuration) ); }, /* Title and Date Formatting ------------------------------------------------------------------------------------------------------------------*/ // Computes what the title at the top of the calendar should be for this view computeTitle: function() { return this.formatRange( { start: this.intervalStart, end: this.intervalEnd }, this.opt('titleFormat') || this.computeTitleFormat(), this.opt('titleRangeSeparator') ); }, // Generates the format string that should be used to generate the title for the current date range. // Attempts to compute the most appropriate format if not explicitly specified with `titleFormat`. computeTitleFormat: function() { if (this.intervalUnit == 'year') { return 'YYYY'; } else if (this.intervalUnit == 'month') { return this.opt('monthYearFormat'); // like "September 2014" } else if (this.intervalDuration.as('days') > 1) { return 'll'; // multi-day range. shorter, like "Sep 9 - 10 2014" } else { return 'LL'; // one day. longer, like "September 9 2014" } }, // Utility for formatting a range. Accepts a range object, formatting string, and optional separator. // Displays all-day ranges naturally, with an inclusive end. Takes the current isRTL into account. formatRange: function(range, formatStr, separator) { var end = range.end; if (!end.hasTime()) { // all-day? end = end.clone().subtract(1); // convert to inclusive. last ms of previous day } return formatRange(range.start, end, formatStr, separator, this.opt('isRTL')); }, /* Rendering ------------------------------------------------------------------------------------------------------------------*/ // Wraps the basic render() method with more View-specific logic. Called by the owner Calendar. renderView: function() { this.render(); this.updateSize(); this.initializeScroll(); this.trigger('viewRender', this, this, this.el); // attach handlers to document. do it here to allow for destroy/rerender $(document).on('mousedown', this.documentMousedownProxy); }, // Renders the view inside an already-defined `this.el` render: function() { // subclasses should implement }, // Wraps the basic destroy() method with more View-specific logic. Called by the owner Calendar. destroyView: function() { this.unselect(); this.destroyViewEvents(); this.destroy(); this.trigger('viewDestroy', this, this, this.el); $(document).off('mousedown', this.documentMousedownProxy); }, // Clears the view's rendering destroy: function() { this.el.empty(); // removes inner contents but leaves the element intact }, // Initializes internal variables related to theming initTheming: function() { var tm = this.opt('theme') ? 'ui' : 'fc'; this.widgetHeaderClass = tm + '-widget-header'; this.widgetContentClass = tm + '-widget-content'; this.highlightStateClass = tm + '-state-highlight'; }, /* Dimensions ------------------------------------------------------------------------------------------------------------------*/ // Refreshes anything dependant upon sizing of the container element of the grid updateSize: function(isResize) { if (isResize) { this.recordScroll(); } this.updateHeight(); this.updateWidth(); }, // Refreshes the horizontal dimensions of the calendar updateWidth: function() { // subclasses should implement }, // Refreshes the vertical dimensions of the calendar updateHeight: function() { var calendar = this.calendar; // we poll the calendar for height information this.setHeight( calendar.getSuggestedViewHeight(), calendar.isHeightAuto() ); }, // Updates the vertical dimensions of the calendar to the specified height. // if `isAuto` is set to true, height becomes merely a suggestion and the view should use its "natural" height. setHeight: function(height, isAuto) { // subclasses should implement }, /* Scroller ------------------------------------------------------------------------------------------------------------------*/ // Given the total height of the view, return the number of pixels that should be used for the scroller. // By default, uses this.scrollerEl, but can pass this in as well. // Utility for subclasses. computeScrollerHeight: function(totalHeight, scrollerEl) { var both; var otherHeight; // cumulative height of everything that is not the scrollerEl in the view (header+borders) scrollerEl = scrollerEl || this.scrollerEl; both = this.el.add(scrollerEl); // fuckin IE8/9/10/11 sometimes returns 0 for dimensions. this weird hack was the only thing that worked both.css({ position: 'relative', // cause a reflow, which will force fresh dimension recalculation left: -1 // ensure reflow in case the el was already relative. negative is less likely to cause new scroll }); otherHeight = this.el.outerHeight() - scrollerEl.height(); // grab the dimensions both.css({ position: '', left: '' }); // undo hack return totalHeight - otherHeight; }, // Sets the scroll value of the scroller to the initial pre-configured state prior to allowing the user to change it initializeScroll: function() { }, // Called for remembering the current scroll value of the scroller. // Should be called before there is a destructive operation (like removing DOM elements) that might inadvertently // change the scroll of the container. recordScroll: function() { if (this.scrollerEl) { this.scrollTop = this.scrollerEl.scrollTop(); } }, // Set the scroll value of the scroller to the previously recorded value. // Should be called after we know the view's dimensions have been restored following some type of destructive // operation (like temporarily removing DOM elements). restoreScroll: function() { if (this.scrollTop !== null) { this.scrollerEl.scrollTop(this.scrollTop); } }, /* Event Elements / Segments ------------------------------------------------------------------------------------------------------------------*/ // Wraps the basic renderEvents() method with more View-specific logic renderViewEvents: function(events) { this.renderEvents(events); this.eventSegEach(function(seg) { this.trigger('eventAfterRender', seg.event, seg.event, seg.el); }); this.trigger('eventAfterAllRender'); }, // Renders the events onto the view. renderEvents: function() { // subclasses should implement }, // Wraps the basic destroyEvents() method with more View-specific logic destroyViewEvents: function() { this.eventSegEach(function(seg) { this.trigger('eventDestroy', seg.event, seg.event, seg.el); }); this.destroyEvents(); }, // Removes event elements from the view. destroyEvents: function() { // subclasses should implement }, // Given an event and the default element used for rendering, returns the element that should actually be used. // Basically runs events and elements through the eventRender hook. resolveEventEl: function(event, el) { var custom = this.trigger('eventRender', event, event, el); if (custom === false) { // means don't render at all el = null; } else if (custom && custom !== true) { el = $(custom); } return el; }, // Hides all rendered event segments linked to the given event showEvent: function(event) { this.eventSegEach(function(seg) { seg.el.css('visibility', ''); }, event); }, // Shows all rendered event segments linked to the given event hideEvent: function(event) { this.eventSegEach(function(seg) { seg.el.css('visibility', 'hidden'); }, event); }, // Iterates through event segments. Goes through all by default. // If the optional `event` argument is specified, only iterates through segments linked to that event. // The `this` value of the callback function will be the view. eventSegEach: function(func, event) { var segs = this.getEventSegs(); var i; for (i = 0; i < segs.length; i++) { if (!event || segs[i].event._id === event._id) { func.call(this, segs[i]); } } }, // Retrieves all the rendered segment objects for the view getEventSegs: function() { // subclasses must implement return []; }, /* Event Drag-n-Drop ------------------------------------------------------------------------------------------------------------------*/ // Computes if the given event is allowed to be dragged by the user isEventDraggable: function(event) { var source = event.source || {}; return firstDefined( event.startEditable, source.startEditable, this.opt('eventStartEditable'), event.editable, source.editable, this.opt('editable') ); }, // Must be called when an event in the view is dropped onto new location. // `dropLocation` is an object that contains the new start/end/allDay values for the event. reportEventDrop: function(event, dropLocation, el, ev) { var calendar = this.calendar; var mutateResult = calendar.mutateEvent(event, dropLocation); var undoFunc = function() { mutateResult.undo(); calendar.reportEventChange(); }; this.triggerEventDrop(event, mutateResult.dateDelta, undoFunc, el, ev); calendar.reportEventChange(); // will rerender events }, // Triggers event-drop handlers that have subscribed via the API triggerEventDrop: function(event, dateDelta, undoFunc, el, ev) { this.trigger('eventDrop', el[0], event, dateDelta, undoFunc, ev, {}); // {} = jqui dummy }, /* External Element Drag-n-Drop ------------------------------------------------------------------------------------------------------------------*/ // Must be called when an external element, via jQuery UI, has been dropped onto the calendar. // `meta` is the parsed data that has been embedded into the dragging event. // `dropLocation` is an object that contains the new start/end/allDay values for the event. reportExternalDrop: function(meta, dropLocation, el, ev, ui) { var eventProps = meta.eventProps; var eventInput; var event; // Try to build an event object and render it. TODO: decouple the two if (eventProps) { eventInput = $.extend({}, eventProps, dropLocation); event = this.calendar.renderEvent(eventInput, meta.stick)[0]; // renderEvent returns an array } this.triggerExternalDrop(event, dropLocation, el, ev, ui); }, // Triggers external-drop handlers that have subscribed via the API triggerExternalDrop: function(event, dropLocation, el, ev, ui) { // trigger 'drop' regardless of whether element represents an event this.trigger('drop', el[0], dropLocation.start, ev, ui); if (event) { this.trigger('eventReceive', null, event); // signal an external event landed } }, /* Drag-n-Drop Rendering (for both events and external elements) ------------------------------------------------------------------------------------------------------------------*/ // Renders a visual indication of a event or external-element drag over the given drop zone. // If an external-element, seg will be `null` renderDrag: function(dropLocation, seg) { // subclasses must implement }, // Unrenders a visual indication of an event or external-element being dragged. destroyDrag: function() { // subclasses must implement }, /* Event Resizing ------------------------------------------------------------------------------------------------------------------*/ // Computes if the given event is allowed to be resize by the user isEventResizable: function(event) { var source = event.source || {}; return firstDefined( event.durationEditable, source.durationEditable, this.opt('eventDurationEditable'), event.editable, source.editable, this.opt('editable') ); }, // Must be called when an event in the view has been resized to a new length reportEventResize: function(event, newEnd, el, ev) { var calendar = this.calendar; var mutateResult = calendar.mutateEvent(event, { end: newEnd }); var undoFunc = function() { mutateResult.undo(); calendar.reportEventChange(); }; this.triggerEventResize(event, mutateResult.durationDelta, undoFunc, el, ev); calendar.reportEventChange(); // will rerender events }, // Triggers event-resize handlers that have subscribed via the API triggerEventResize: function(event, durationDelta, undoFunc, el, ev) { this.trigger('eventResize', el[0], event, durationDelta, undoFunc, ev, {}); // {} = jqui dummy }, /* Selection ------------------------------------------------------------------------------------------------------------------*/ // Selects a date range on the view. `start` and `end` are both Moments. // `ev` is the native mouse event that begin the interaction. select: function(range, ev) { this.unselect(ev); this.renderSelection(range); this.reportSelection(range, ev); }, // Renders a visual indication of the selection renderSelection: function(range) { // subclasses should implement }, // Called when a new selection is made. Updates internal state and triggers handlers. reportSelection: function(range, ev) { this.isSelected = true; this.trigger('select', null, range.start, range.end, ev); }, // Undoes a selection. updates in the internal state and triggers handlers. // `ev` is the native mouse event that began the interaction. unselect: function(ev) { if (this.isSelected) { this.isSelected = false; this.destroySelection(); this.trigger('unselect', null, ev); } }, // Unrenders a visual indication of selection destroySelection: function() { // subclasses should implement }, // Handler for unselecting when the user clicks something and the 'unselectAuto' setting is on documentMousedown: function(ev) { var ignore; // is there a selection, and has the user made a proper left click? if (this.isSelected && this.opt('unselectAuto') && isPrimaryMouseButton(ev)) { // only unselect if the clicked element is not identical to or inside of an 'unselectCancel' element ignore = this.opt('unselectCancel'); if (!ignore || !$(ev.target).closest(ignore).length) { this.unselect(ev); } } }, /* Date Utils ------------------------------------------------------------------------------------------------------------------*/ // Initializes internal variables related to calculating hidden days-of-week initHiddenDays: function() { var hiddenDays = this.opt('hiddenDays') || []; // array of day-of-week indices that are hidden var isHiddenDayHash = []; // is the day-of-week hidden? (hash with day-of-week-index -> bool) var dayCnt = 0; var i; if (this.opt('weekends') === false) { hiddenDays.push(0, 6); // 0=sunday, 6=saturday } for (i = 0; i < 7; i++) { if ( !(isHiddenDayHash[i] = $.inArray(i, hiddenDays) !== -1) ) { dayCnt++; } } if (!dayCnt) { throw 'invalid hiddenDays'; // all days were hidden? bad. } this.isHiddenDayHash = isHiddenDayHash; }, // Is the current day hidden? // `day` is a day-of-week index (0-6), or a Moment isHiddenDay: function(day) { if (moment.isMoment(day)) { day = day.day(); } return this.isHiddenDayHash[day]; }, // Incrementing the current day until it is no longer a hidden day, returning a copy. // If the initial value of `date` is not a hidden day, don't do anything. // Pass `isExclusive` as `true` if you are dealing with an end date. // `inc` defaults to `1` (increment one day forward each time) skipHiddenDays: function(date, inc, isExclusive) { var out = date.clone(); inc = inc || 1; while ( this.isHiddenDayHash[(out.day() + (isExclusive ? inc : 0) + 7) % 7] ) { out.add(inc, 'days'); } return out; }, // Returns the date range of the full days the given range visually appears to occupy. // Returns a new range object. computeDayRange: function(range) { var startDay = range.start.clone().stripTime(); // the beginning of the day the range starts var end = range.end; var endDay = null; var endTimeMS; if (end) { endDay = end.clone().stripTime(); // the beginning of the day the range exclusively ends endTimeMS = +end.time(); // # of milliseconds into `endDay` // If the end time is actually inclusively part of the next day and is equal to or // beyond the next day threshold, adjust the end to be the exclusive end of `endDay`. // Otherwise, leaving it as inclusive will cause it to exclude `endDay`. if (endTimeMS && endTimeMS >= this.nextDayThreshold) { endDay.add(1, 'days'); } } // If no end was specified, or if it is within `startDay` but not past nextDayThreshold, // assign the default duration of one day. if (!end || endDay <= startDay) { endDay = startDay.clone().add(1, 'days'); } return { start: startDay, end: endDay }; }, // Does the given event visually appear to occupy more than one day? isMultiDayEvent: function(event) { var range = this.computeDayRange(event); // event is range-ish return range.end.diff(range.start, 'days') > 1; } }); function Calendar(element, instanceOptions) { var t = this; // Build options object // ----------------------------------------------------------------------------------- // Precedence (lowest to highest): defaults, rtlDefaults, langOptions, instanceOptions instanceOptions = instanceOptions || {}; var options = mergeOptions({}, defaults, instanceOptions); var langOptions; // determine language options if (options.lang in langOptionHash) { langOptions = langOptionHash[options.lang]; } else { langOptions = langOptionHash[defaults.lang]; } if (langOptions) { // if language options exist, rebuild... options = mergeOptions({}, defaults, langOptions, instanceOptions); } if (options.isRTL) { // is isRTL, rebuild... options = mergeOptions({}, defaults, rtlDefaults, langOptions || {}, instanceOptions); } // Exports // ----------------------------------------------------------------------------------- t.options = options; t.render = render; t.destroy = destroy; t.refetchEvents = refetchEvents; t.reportEvents = reportEvents; t.reportEventChange = reportEventChange; t.rerenderEvents = renderEvents; // `renderEvents` serves as a rerender. an API method t.changeView = changeView; t.select = select; t.unselect = unselect; t.prev = prev; t.next = next; t.prevYear = prevYear; t.nextYear = nextYear; t.today = today; t.gotoDate = gotoDate; t.incrementDate = incrementDate; t.zoomTo = zoomTo; t.getDate = getDate; t.getCalendar = getCalendar; t.getView = getView; t.option = option; t.trigger = trigger; t.isValidViewType = isValidViewType; t.getViewButtonText = getViewButtonText; // Language-data Internals // ----------------------------------------------------------------------------------- // Apply overrides to the current language's data var localeData = createObject( // make a cheap copy getMomentLocaleData(options.lang) // will fall back to en ); if (options.monthNames) { localeData._months = options.monthNames; } if (options.monthNamesShort) { localeData._monthsShort = options.monthNamesShort; } if (options.dayNames) { localeData._weekdays = options.dayNames; } if (options.dayNamesShort) { localeData._weekdaysShort = options.dayNamesShort; } if (options.firstDay != null) { var _week = createObject(localeData._week); // _week: { dow: # } _week.dow = options.firstDay; localeData._week = _week; } // Calendar-specific Date Utilities // ----------------------------------------------------------------------------------- t.defaultAllDayEventDuration = moment.duration(options.defaultAllDayEventDuration); t.defaultTimedEventDuration = moment.duration(options.defaultTimedEventDuration); // Builds a moment using the settings of the current calendar: timezone and language. // Accepts anything the vanilla moment() constructor accepts. t.moment = function() { var mom; if (options.timezone === 'local') { mom = fc.moment.apply(null, arguments); // Force the moment to be local, because fc.moment doesn't guarantee it. if (mom.hasTime()) { // don't give ambiguously-timed moments a local zone mom.local(); } } else if (options.timezone === 'UTC') { mom = fc.moment.utc.apply(null, arguments); // process as UTC } else { mom = fc.moment.parseZone.apply(null, arguments); // let the input decide the zone } if ('_locale' in mom) { // moment 2.8 and above mom._locale = localeData; } else { // pre-moment-2.8 mom._lang = localeData; } return mom; }; // Returns a boolean about whether or not the calendar knows how to calculate // the timezone offset of arbitrary dates in the current timezone. t.getIsAmbigTimezone = function() { return options.timezone !== 'local' && options.timezone !== 'UTC'; }; // Returns a copy of the given date in the current timezone of it is ambiguously zoned. // This will also give the date an unambiguous time. t.rezoneDate = function(date) { return t.moment(date.toArray()); }; // Returns a moment for the current date, as defined by the client's computer, // or overridden by the `now` option. t.getNow = function() { var now = options.now; if (typeof now === 'function') { now = now(); } return t.moment(now); }; // Calculates the week number for a moment according to the calendar's // `weekNumberCalculation` setting. t.calculateWeekNumber = function(mom) { var calc = options.weekNumberCalculation; if (typeof calc === 'function') { return calc(mom); } else if (calc === 'local') { return mom.week(); } else if (calc.toUpperCase() === 'ISO') { return mom.isoWeek(); } }; // Get an event's normalized end date. If not present, calculate it from the defaults. t.getEventEnd = function(event) { if (event.end) { return event.end.clone(); } else { return t.getDefaultEventEnd(event.allDay, event.start); } }; // Given an event's allDay status and start date, return swhat its fallback end date should be. t.getDefaultEventEnd = function(allDay, start) { // TODO: rename to computeDefaultEventEnd var end = start.clone(); if (allDay) { end.stripTime().add(t.defaultAllDayEventDuration); } else { end.add(t.defaultTimedEventDuration); } if (t.getIsAmbigTimezone()) { end.stripZone(); // we don't know what the tzo should be } return end; }; // Produces a human-readable string for the given duration. // Side-effect: changes the locale of the given duration. function humanizeDuration(duration) { return (duration.locale || duration.lang).call(duration, options.lang) // works moment-pre-2.8 .humanize(); } // Imports // ----------------------------------------------------------------------------------- EventManager.call(t, options); var isFetchNeeded = t.isFetchNeeded; var fetchEvents = t.fetchEvents; // Locals // ----------------------------------------------------------------------------------- var _element = element[0]; var header; var headerElement; var content; var tm; // for making theme classes var viewSpecCache = {}; var currentView; var suggestedViewHeight; var windowResizeProxy; // wraps the windowResize function var ignoreWindowResize = 0; var date; var events = []; // Main Rendering // ----------------------------------------------------------------------------------- if (options.defaultDate != null) { date = t.moment(options.defaultDate); } else { date = t.getNow(); } function render(inc) { if (!content) { initialRender(); } else if (elementVisible()) { // mainly for the public API calcSize(); renderView(inc); } } function initialRender() { tm = options.theme ? 'ui' : 'fc'; element.addClass('fc'); if (options.isRTL) { element.addClass('fc-rtl'); } else { element.addClass('fc-ltr'); } if (options.theme) { element.addClass('ui-widget'); } else { element.addClass('fc-unthemed'); } content = $("<div class='fc-view-container'/>").prependTo(element); header = new Header(t, options); headerElement = header.render(); if (headerElement) { element.prepend(headerElement); } changeView(options.defaultView); if (options.handleWindowResize) { windowResizeProxy = debounce(windowResize, options.windowResizeDelay); // prevents rapid calls $(window).resize(windowResizeProxy); } } function destroy() { if (currentView) { currentView.destroyView(); } header.destroy(); content.remove(); element.removeClass('fc fc-ltr fc-rtl fc-unthemed ui-widget'); $(window).unbind('resize', windowResizeProxy); } function elementVisible() { return element.is(':visible'); } // View Rendering // ----------------------------------------------------------------------------------- function changeView(viewType) { renderView(0, viewType); } // Renders a view because of a date change, view-type change, or for the first time function renderView(delta, viewType) { ignoreWindowResize++; // if viewType is changing, destroy the old view if (currentView && viewType && currentView.type !== viewType) { header.deactivateButton(currentView.type); freezeContentHeight(); // prevent a scroll jump when view element is removed if (currentView.start) { // rendered before? currentView.destroyView(); } currentView.el.remove(); currentView = null; } // if viewType changed, or the view was never created, create a fresh view if (!currentView && viewType) { currentView = instantiateView(viewType); currentView.el = $("<div class='fc-view fc-" + viewType + "-view' />").appendTo(content); header.activateButton(viewType); } if (currentView) { // let the view determine what the delta means if (delta < 0) { date = currentView.computePrevDate(date); } else if (delta > 0) { date = currentView.computeNextDate(date); } // render or rerender the view if ( !currentView.start || // never rendered before delta || // explicit date window change !date.isWithin(currentView.intervalStart, currentView.intervalEnd) // implicit date window change ) { if (elementVisible()) { freezeContentHeight(); if (currentView.start) { // rendered before? currentView.destroyView(); } currentView.setDate(date); currentView.renderView(); unfreezeContentHeight(); // need to do this after View::render, so dates are calculated updateTitle(); updateTodayButton(); getAndRenderEvents(); } } } unfreezeContentHeight(); // undo any lone freezeContentHeight calls ignoreWindowResize--; } // View Instantiation // ----------------------------------------------------------------------------------- // Given a view name for a custom view or a standard view, creates a ready-to-go View object function instantiateView(viewType) { var spec = getViewSpec(viewType); return new spec['class'](t, spec.options, viewType); } // Gets information about how to create a view function getViewSpec(requestedViewType) { var allDefaultButtonText = options.defaultButtonText || {}; var allButtonText = options.buttonText || {}; var hash = options.views || {}; // the `views` option object var viewType = requestedViewType; var viewOptionsChain = []; var viewOptions; var viewClass; var duration, unit, unitIsSingle = false; var buttonText; if (viewSpecCache[requestedViewType]) { return viewSpecCache[requestedViewType]; } function processSpecInput(input) { if (typeof input === 'function') { viewClass = input; } else if (typeof input === 'object') { $.extend(viewOptions, input); } } // iterate up a view's spec ancestor chain util we find a class to instantiate while (viewType && !viewClass) { viewOptions = {}; // only for this specific view in the ancestry processSpecInput(fcViews[viewType]); // $.fullCalendar.views, lower precedence processSpecInput(hash[viewType]); // options at initialization, higher precedence viewOptionsChain.unshift(viewOptions); // record older ancestors first viewType = viewOptions.type; } viewOptionsChain.unshift({}); // jQuery's extend needs at least one arg viewOptions = $.extend.apply($, viewOptionsChain); // combine all, newer ancestors overwritting old if (viewClass) { duration = viewOptions.duration || viewClass.duration; if (duration) { duration = moment.duration(duration); unit = computeIntervalUnit(duration); unitIsSingle = computeIntervalAs(unit, duration) === 1; } // options that are specified per the view's duration, like "week" or "day" if (unitIsSingle && hash[unit]) { viewOptions = $.extend({}, hash[unit], viewOptions); // lowest priority } // compute the final text for the button representing this view buttonText = allButtonText[requestedViewType] || // init options, like "agendaWeek" (unitIsSingle ? allButtonText[unit] : null) || // init options, like "week" allDefaultButtonText[requestedViewType] || // lang data, like "agendaWeek" (unitIsSingle ? allDefaultButtonText[unit] : null) || // lang data, like "week" viewOptions.buttonText || viewClass.buttonText || (duration ? humanizeDuration(duration) : null) || requestedViewType; return (viewSpecCache[requestedViewType] = { 'class': viewClass, options: viewOptions, buttonText: buttonText }); } } // Returns a boolean about whether the view is okay to instantiate at some point function isValidViewType(viewType) { return Boolean(getViewSpec(viewType)); } // Gets the text that should be displayed on a view's button in the header function getViewButtonText(viewType) { var spec = getViewSpec(viewType); if (spec) { return spec.buttonText; } } // Resizing // ----------------------------------------------------------------------------------- t.getSuggestedViewHeight = function() { if (suggestedViewHeight === undefined) { calcSize(); } return suggestedViewHeight; }; t.isHeightAuto = function() { return options.contentHeight === 'auto' || options.height === 'auto'; }; function updateSize(shouldRecalc) { if (elementVisible()) { if (shouldRecalc) { _calcSize(); } ignoreWindowResize++; currentView.updateSize(true); // isResize=true. will poll getSuggestedViewHeight() and isHeightAuto() ignoreWindowResize--; return true; // signal success } } function calcSize() { if (elementVisible()) { _calcSize(); } } function _calcSize() { // assumes elementVisible if (typeof options.contentHeight === 'number') { // exists and not 'auto' suggestedViewHeight = options.contentHeight; } else if (typeof options.height === 'number') { // exists and not 'auto' suggestedViewHeight = options.height - (headerElement ? headerElement.outerHeight(true) : 0); } else { suggestedViewHeight = Math.round(content.width() / Math.max(options.aspectRatio, .5)); } } function windowResize(ev) { if ( !ignoreWindowResize && ev.target === window && // so we don't process jqui "resize" events that have bubbled up currentView.start // view has already been rendered ) { if (updateSize(true)) { currentView.trigger('windowResize', _element); } } } /* Event Fetching/Rendering -----------------------------------------------------------------------------*/ // TODO: going forward, most of this stuff should be directly handled by the view function refetchEvents() { // can be called as an API method destroyEvents(); // so that events are cleared before user starts waiting for AJAX fetchAndRenderEvents(); } function renderEvents() { // destroys old events if previously rendered if (elementVisible()) { freezeContentHeight(); currentView.destroyViewEvents(); // no performance cost if never rendered currentView.renderViewEvents(events); unfreezeContentHeight(); } } function destroyEvents() { freezeContentHeight(); currentView.destroyViewEvents(); unfreezeContentHeight(); } function getAndRenderEvents() { if (!options.lazyFetching || isFetchNeeded(currentView.start, currentView.end)) { fetchAndRenderEvents(); } else { renderEvents(); } } function fetchAndRenderEvents() { fetchEvents(currentView.start, currentView.end); // ... will call reportEvents // ... which will call renderEvents } // called when event data arrives function reportEvents(_events) { events = _events; renderEvents(); } // called when a single event's data has been changed function reportEventChange() { renderEvents(); } /* Header Updating -----------------------------------------------------------------------------*/ function updateTitle() { header.updateTitle(currentView.computeTitle()); } function updateTodayButton() { var now = t.getNow(); if (now.isWithin(currentView.intervalStart, currentView.intervalEnd)) { header.disableButton('today'); } else { header.enableButton('today'); } } /* Selection -----------------------------------------------------------------------------*/ function select(start, end) { start = t.moment(start); if (end) { end = t.moment(end); } else if (start.hasTime()) { end = start.clone().add(t.defaultTimedEventDuration); } else { end = start.clone().add(t.defaultAllDayEventDuration); } currentView.select({ start: start, end: end }); // accepts a range } function unselect() { // safe to be called before renderView if (currentView) { currentView.unselect(); } } /* Date -----------------------------------------------------------------------------*/ function prev() { renderView(-1); } function next() { renderView(1); } function prevYear() { date.add(-1, 'years'); renderView(); } function nextYear() { date.add(1, 'years'); renderView(); } function today() { date = t.getNow(); renderView(); } function gotoDate(dateInput) { date = t.moment(dateInput); renderView(); } function incrementDate(delta) { date.add(moment.duration(delta)); renderView(); } // Forces navigation to a view for the given date. // `viewType` can be a specific view name or a generic one like "week" or "day". function zoomTo(newDate, viewType) { var viewStr; var match; if (!viewType || !isValidViewType(viewType)) { // a general view name, or "auto" viewType = viewType || 'day'; viewStr = header.getViewsWithButtons().join(' '); // space-separated string of all the views in the header // try to match a general view name, like "week", against a specific one, like "agendaWeek" match = viewStr.match(new RegExp('\\w+' + capitaliseFirstLetter(viewType))); // fall back to the day view being used in the header if (!match) { match = viewStr.match(/\w+Day/); } viewType = match ? match[0] : 'agendaDay'; // fall back to agendaDay } date = newDate; changeView(viewType); } function getDate() { return date.clone(); } /* Height "Freezing" -----------------------------------------------------------------------------*/ function freezeContentHeight() { content.css({ width: '100%', height: content.height(), overflow: 'hidden' }); } function unfreezeContentHeight() { content.css({ width: '', height: '', overflow: '' }); } /* Misc -----------------------------------------------------------------------------*/ function getCalendar() { return t; } function getView() { return currentView; } function option(name, value) { if (value === undefined) { return options[name]; } if (name == 'height' || name == 'contentHeight' || name == 'aspectRatio') { options[name] = value; updateSize(true); // true = allow recalculation of height } } function trigger(name, thisObj) { if (options[name]) { return options[name].apply( thisObj || _element, Array.prototype.slice.call(arguments, 2) ); } } } /* Top toolbar area with buttons and title ----------------------------------------------------------------------------------------------------------------------*/ // TODO: rename all header-related things to "toolbar" function Header(calendar, options) { var t = this; // exports t.render = render; t.destroy = destroy; t.updateTitle = updateTitle; t.activateButton = activateButton; t.deactivateButton = deactivateButton; t.disableButton = disableButton; t.enableButton = enableButton; t.getViewsWithButtons = getViewsWithButtons; // locals var el = $(); var viewsWithButtons = []; var tm; function render() { var sections = options.header; tm = options.theme ? 'ui' : 'fc'; if (sections) { el = $("<div class='fc-toolbar'/>") .append(renderSection('left')) .append(renderSection('right')) .append(renderSection('center')) .append('<div class="fc-clear"/>'); return el; } } function destroy() { el.remove(); } function renderSection(position) { var sectionEl = $('<div class="fc-' + position + '"/>'); var buttonStr = options.header[position]; if (buttonStr) { $.each(buttonStr.split(' '), function(i) { var groupChildren = $(); var isOnlyButtons = true; var groupEl; $.each(this.split(','), function(j, buttonName) { var buttonClick; var themeIcon; var normalIcon; var defaultText; var viewText; // highest priority var customText; var innerHtml; var classes; var button; if (buttonName == 'title') { groupChildren = groupChildren.add($('<h2> </h2>')); // we always want it to take up height isOnlyButtons = false; } else { if (calendar[buttonName]) { // a calendar method buttonClick = function() { calendar[buttonName](); }; } else if (calendar.isValidViewType(buttonName)) { // a view type buttonClick = function() { calendar.changeView(buttonName); }; viewsWithButtons.push(buttonName); viewText = calendar.getViewButtonText(buttonName); } if (buttonClick) { // smartProperty allows different text per view button (ex: "Agenda Week" vs "Basic Week") themeIcon = smartProperty(options.themeButtonIcons, buttonName); normalIcon = smartProperty(options.buttonIcons, buttonName); defaultText = smartProperty(options.defaultButtonText, buttonName); // from languages customText = smartProperty(options.buttonText, buttonName); if (viewText || customText) { innerHtml = htmlEscape(viewText || customText); } else if (themeIcon && options.theme) { innerHtml = "<span class='ui-icon ui-icon-" + themeIcon + "'></span>"; } else if (normalIcon && !options.theme) { innerHtml = "<span class='fc-icon fc-icon-" + normalIcon + "'></span>"; } else { innerHtml = htmlEscape(defaultText || buttonName); } classes = [ 'fc-' + buttonName + '-button', tm + '-button', tm + '-state-default' ]; button = $( // type="button" so that it doesn't submit a form '<button type="button" class="' + classes.join(' ') + '">' + innerHtml + '</button>' ) .click(function() { // don't process clicks for disabled buttons if (!button.hasClass(tm + '-state-disabled')) { buttonClick(); // after the click action, if the button becomes the "active" tab, or disabled, // it should never have a hover class, so remove it now. if ( button.hasClass(tm + '-state-active') || button.hasClass(tm + '-state-disabled') ) { button.removeClass(tm + '-state-hover'); } } }) .mousedown(function() { // the *down* effect (mouse pressed in). // only on buttons that are not the "active" tab, or disabled button .not('.' + tm + '-state-active') .not('.' + tm + '-state-disabled') .addClass(tm + '-state-down'); }) .mouseup(function() { // undo the *down* effect button.removeClass(tm + '-state-down'); }) .hover( function() { // the *hover* effect. // only on buttons that are not the "active" tab, or disabled button .not('.' + tm + '-state-active') .not('.' + tm + '-state-disabled') .addClass(tm + '-state-hover'); }, function() { // undo the *hover* effect button .removeClass(tm + '-state-hover') .removeClass(tm + '-state-down'); // if mouseleave happens before mouseup } ); groupChildren = groupChildren.add(button); } } }); if (isOnlyButtons) { groupChildren .first().addClass(tm + '-corner-left').end() .last().addClass(tm + '-corner-right').end(); } if (groupChildren.length > 1) { groupEl = $('<div/>'); if (isOnlyButtons) { groupEl.addClass('fc-button-group'); } groupEl.append(groupChildren); sectionEl.append(groupEl); } else { sectionEl.append(groupChildren); // 1 or 0 children } }); } return sectionEl; } function updateTitle(text) { el.find('h2').text(text); } function activateButton(buttonName) { el.find('.fc-' + buttonName + '-button') .addClass(tm + '-state-active'); } function deactivateButton(buttonName) { el.find('.fc-' + buttonName + '-button') .removeClass(tm + '-state-active'); } function disableButton(buttonName) { el.find('.fc-' + buttonName + '-button') .attr('disabled', 'disabled') .addClass(tm + '-state-disabled'); } function enableButton(buttonName) { el.find('.fc-' + buttonName + '-button') .removeAttr('disabled') .removeClass(tm + '-state-disabled'); } function getViewsWithButtons() { return viewsWithButtons; } } fc.sourceNormalizers = []; fc.sourceFetchers = []; var ajaxDefaults = { dataType: 'json', cache: false }; var eventGUID = 1; function EventManager(options) { // assumed to be a calendar var t = this; // exports t.isFetchNeeded = isFetchNeeded; t.fetchEvents = fetchEvents; t.addEventSource = addEventSource; t.removeEventSource = removeEventSource; t.updateEvent = updateEvent; t.renderEvent = renderEvent; t.removeEvents = removeEvents; t.clientEvents = clientEvents; t.mutateEvent = mutateEvent; t.normalizeEventDateProps = normalizeEventDateProps; t.ensureVisibleEventRange = ensureVisibleEventRange; // imports var trigger = t.trigger; var getView = t.getView; var reportEvents = t.reportEvents; // locals var stickySource = { events: [] }; var sources = [ stickySource ]; var rangeStart, rangeEnd; var currentFetchID = 0; var pendingSourceCnt = 0; var loadingLevel = 0; var cache = []; // holds events that have already been expanded $.each( (options.events ? [ options.events ] : []).concat(options.eventSources || []), function(i, sourceInput) { var source = buildEventSource(sourceInput); if (source) { sources.push(source); } } ); /* Fetching -----------------------------------------------------------------------------*/ function isFetchNeeded(start, end) { return !rangeStart || // nothing has been fetched yet? // or, a part of the new range is outside of the old range? (after normalizing) start.clone().stripZone() < rangeStart.clone().stripZone() || end.clone().stripZone() > rangeEnd.clone().stripZone(); } function fetchEvents(start, end) { rangeStart = start; rangeEnd = end; cache = []; var fetchID = ++currentFetchID; var len = sources.length; pendingSourceCnt = len; for (var i=0; i<len; i++) { fetchEventSource(sources[i], fetchID); } } function fetchEventSource(source, fetchID) { _fetchEventSource(source, function(eventInputs) { var isArraySource = $.isArray(source.events); var i, eventInput; var abstractEvent; if (fetchID == currentFetchID) { if (eventInputs) { for (i = 0; i < eventInputs.length; i++) { eventInput = eventInputs[i]; if (isArraySource) { // array sources have already been convert to Event Objects abstractEvent = eventInput; } else { abstractEvent = buildEventFromInput(eventInput, source); } if (abstractEvent) { // not false (an invalid event) cache.push.apply( cache, expandEvent(abstractEvent) // add individual expanded events to the cache ); } } } pendingSourceCnt--; if (!pendingSourceCnt) { reportEvents(cache); } } }); } function _fetchEventSource(source, callback) { var i; var fetchers = fc.sourceFetchers; var res; for (i=0; i<fetchers.length; i++) { res = fetchers[i].call( t, // this, the Calendar object source, rangeStart.clone(), rangeEnd.clone(), options.timezone, callback ); if (res === true) { // the fetcher is in charge. made its own async request return; } else if (typeof res == 'object') { // the fetcher returned a new source. process it _fetchEventSource(res, callback); return; } } var events = source.events; if (events) { if ($.isFunction(events)) { pushLoading(); events.call( t, // this, the Calendar object rangeStart.clone(), rangeEnd.clone(), options.timezone, function(events) { callback(events); popLoading(); } ); } else if ($.isArray(events)) { callback(events); } else { callback(); } }else{ var url = source.url; if (url) { var success = source.success; var error = source.error; var complete = source.complete; // retrieve any outbound GET/POST $.ajax data from the options var customData; if ($.isFunction(source.data)) { // supplied as a function that returns a key/value object customData = source.data(); } else { // supplied as a straight key/value object customData = source.data; } // use a copy of the custom data so we can modify the parameters // and not affect the passed-in object. var data = $.extend({}, customData || {}); var startParam = firstDefined(source.startParam, options.startParam); var endParam = firstDefined(source.endParam, options.endParam); var timezoneParam = firstDefined(source.timezoneParam, options.timezoneParam); if (startParam) { data[startParam] = rangeStart.format(); } if (endParam) { data[endParam] = rangeEnd.format(); } if (options.timezone && options.timezone != 'local') { data[timezoneParam] = options.timezone; } pushLoading(); $.ajax($.extend({}, ajaxDefaults, source, { data: data, success: function(events) { events = events || []; var res = applyAll(success, this, arguments); if ($.isArray(res)) { events = res; } callback(events); }, error: function() { applyAll(error, this, arguments); callback(); }, complete: function() { applyAll(complete, this, arguments); popLoading(); } })); }else{ callback(); } } } /* Sources -----------------------------------------------------------------------------*/ function addEventSource(sourceInput) { var source = buildEventSource(sourceInput); if (source) { sources.push(source); pendingSourceCnt++; fetchEventSource(source, currentFetchID); // will eventually call reportEvents } } function buildEventSource(sourceInput) { // will return undefined if invalid source var normalizers = fc.sourceNormalizers; var source; var i; if ($.isFunction(sourceInput) || $.isArray(sourceInput)) { source = { events: sourceInput }; } else if (typeof sourceInput === 'string') { source = { url: sourceInput }; } else if (typeof sourceInput === 'object') { source = $.extend({}, sourceInput); // shallow copy } if (source) { // TODO: repeat code, same code for event classNames if (source.className) { if (typeof source.className === 'string') { source.className = source.className.split(/\s+/); } // otherwise, assumed to be an array } else { source.className = []; } // for array sources, we convert to standard Event Objects up front if ($.isArray(source.events)) { source.origArray = source.events; // for removeEventSource source.events = $.map(source.events, function(eventInput) { return buildEventFromInput(eventInput, source); }); } for (i=0; i<normalizers.length; i++) { normalizers[i].call(t, source); } return source; } } function removeEventSource(source) { sources = $.grep(sources, function(src) { return !isSourcesEqual(src, source); }); // remove all client events from that source cache = $.grep(cache, function(e) { return !isSourcesEqual(e.source, source); }); reportEvents(cache); } function isSourcesEqual(source1, source2) { return source1 && source2 && getSourcePrimitive(source1) == getSourcePrimitive(source2); } function getSourcePrimitive(source) { return ( (typeof source === 'object') ? // a normalized event source? (source.origArray || source.googleCalendarId || source.url || source.events) : // get the primitive null ) || source; // the given argument *is* the primitive } /* Manipulation -----------------------------------------------------------------------------*/ // Only ever called from the externally-facing API function updateEvent(event) { // massage start/end values, even if date string values event.start = t.moment(event.start); if (event.end) { event.end = t.moment(event.end); } else { event.end = null; } mutateEvent(event, getMiscEventProps(event)); // will handle start/end/allDay normalization reportEvents(cache); // reports event modifications (so we can redraw) } // Returns a hash of misc event properties that should be copied over to related events. function getMiscEventProps(event) { var props = {}; $.each(event, function(name, val) { if (isMiscEventPropName(name)) { if (val !== undefined && isAtomic(val)) { // a defined non-object props[name] = val; } } }); return props; } // non-date-related, non-id-related, non-secret function isMiscEventPropName(name) { return !/^_|^(id|allDay|start|end)$/.test(name); } // returns the expanded events that were created function renderEvent(eventInput, stick) { var abstractEvent = buildEventFromInput(eventInput); var events; var i, event; if (abstractEvent) { // not false (a valid input) events = expandEvent(abstractEvent); for (i = 0; i < events.length; i++) { event = events[i]; if (!event.source) { if (stick) { stickySource.events.push(event); event.source = stickySource; } cache.push(event); } } reportEvents(cache); return events; } return []; } function removeEvents(filter) { var eventID; var i; if (filter == null) { // null or undefined. remove all events filter = function() { return true; }; // will always match } else if (!$.isFunction(filter)) { // an event ID eventID = filter + ''; filter = function(event) { return event._id == eventID; }; } // Purge event(s) from our local cache cache = $.grep(cache, filter, true); // inverse=true // Remove events from array sources. // This works because they have been converted to official Event Objects up front. // (and as a result, event._id has been calculated). for (i=0; i<sources.length; i++) { if ($.isArray(sources[i].events)) { sources[i].events = $.grep(sources[i].events, filter, true); } } reportEvents(cache); } function clientEvents(filter) { if ($.isFunction(filter)) { return $.grep(cache, filter); } else if (filter != null) { // not null, not undefined. an event ID filter += ''; return $.grep(cache, function(e) { return e._id == filter; }); } return cache; // else, return all } /* Loading State -----------------------------------------------------------------------------*/ function pushLoading() { if (!(loadingLevel++)) { trigger('loading', null, true, getView()); } } function popLoading() { if (!(--loadingLevel)) { trigger('loading', null, false, getView()); } } /* Event Normalization -----------------------------------------------------------------------------*/ // Given a raw object with key/value properties, returns an "abstract" Event object. // An "abstract" event is an event that, if recurring, will not have been expanded yet. // Will return `false` when input is invalid. // `source` is optional function buildEventFromInput(input, source) { var out = {}; var start, end; var allDay; if (options.eventDataTransform) { input = options.eventDataTransform(input); } if (source && source.eventDataTransform) { input = source.eventDataTransform(input); } // Copy all properties over to the resulting object. // The special-case properties will be copied over afterwards. $.extend(out, input); if (source) { out.source = source; } out._id = input._id || (input.id === undefined ? '_fc' + eventGUID++ : input.id + ''); if (input.className) { if (typeof input.className == 'string') { out.className = input.className.split(/\s+/); } else { // assumed to be an array out.className = input.className; } } else { out.className = []; } start = input.start || input.date; // "date" is an alias for "start" end = input.end; // parse as a time (Duration) if applicable if (isTimeString(start)) { start = moment.duration(start); } if (isTimeString(end)) { end = moment.duration(end); } if (input.dow || moment.isDuration(start) || moment.isDuration(end)) { // the event is "abstract" (recurring) so don't calculate exact start/end dates just yet out.start = start ? moment.duration(start) : null; // will be a Duration or null out.end = end ? moment.duration(end) : null; // will be a Duration or null out._recurring = true; // our internal marker } else { if (start) { start = t.moment(start); if (!start.isValid()) { return false; } } if (end) { end = t.moment(end); if (!end.isValid()) { end = null; // let defaults take over } } allDay = input.allDay; if (allDay === undefined) { // still undefined? fallback to default allDay = firstDefined( source ? source.allDayDefault : undefined, options.allDayDefault ); // still undefined? normalizeEventDateProps will calculate it } assignDatesToEvent(start, end, allDay, out); } return out; } // Normalizes and assigns the given dates to the given partially-formed event object. // NOTE: mutates the given start/end moments. does not make a copy. function assignDatesToEvent(start, end, allDay, event) { event.start = start; event.end = end; event.allDay = allDay; normalizeEventDateProps(event); backupEventDates(event); } // Ensures the allDay property exists. // Ensures the start/end dates are consistent with allDay and forceEventDuration. // Accepts an Event object, or a plain object with event-ish properties. // NOTE: Will modify the given object. function normalizeEventDateProps(props) { if (props.allDay == null) { props.allDay = !(props.start.hasTime() || (props.end && props.end.hasTime())); } if (props.allDay) { props.start.stripTime(); if (props.end) { props.end.stripTime(); } } else { if (!props.start.hasTime()) { props.start = t.rezoneDate(props.start); // will also give it a 00:00 time } if (props.end && !props.end.hasTime()) { props.end = t.rezoneDate(props.end); // will also give it a 00:00 time } } if (props.end && !props.end.isAfter(props.start)) { props.end = null; } if (!props.end) { if (options.forceEventDuration) { props.end = t.getDefaultEventEnd(props.allDay, props.start); } else { props.end = null; } } } // If `range` is a proper range with a start and end, returns the original object. // If missing an end, computes a new range with an end, computing it as if it were an event. // TODO: make this a part of the event -> eventRange system function ensureVisibleEventRange(range) { var allDay; if (!range.end) { allDay = range.allDay; // range might be more event-ish than we think if (allDay == null) { allDay = !range.start.hasTime(); } range = { start: range.start, end: t.getDefaultEventEnd(allDay, range.start) }; } return range; } // If the given event is a recurring event, break it down into an array of individual instances. // If not a recurring event, return an array with the single original event. // If given a falsy input (probably because of a failed buildEventFromInput call), returns an empty array. // HACK: can override the recurring window by providing custom rangeStart/rangeEnd (for businessHours). function expandEvent(abstractEvent, _rangeStart, _rangeEnd) { var events = []; var dowHash; var dow; var i; var date; var startTime, endTime; var start, end; var event; _rangeStart = _rangeStart || rangeStart; _rangeEnd = _rangeEnd || rangeEnd; if (abstractEvent) { if (abstractEvent._recurring) { // make a boolean hash as to whether the event occurs on each day-of-week if ((dow = abstractEvent.dow)) { dowHash = {}; for (i = 0; i < dow.length; i++) { dowHash[dow[i]] = true; } } // iterate through every day in the current range date = _rangeStart.clone().stripTime(); // holds the date of the current day while (date.isBefore(_rangeEnd)) { if (!dowHash || dowHash[date.day()]) { // if everyday, or this particular day-of-week startTime = abstractEvent.start; // the stored start and end properties are times (Durations) endTime = abstractEvent.end; // " start = date.clone(); end = null; if (startTime) { start = start.time(startTime); } if (endTime) { end = date.clone().time(endTime); } event = $.extend({}, abstractEvent); // make a copy of the original assignDatesToEvent( start, end, !startTime && !endTime, // allDay? event ); events.push(event); } date.add(1, 'days'); } } else { events.push(abstractEvent); // return the original event. will be a one-item array } } return events; } /* Event Modification Math -----------------------------------------------------------------------------------------*/ // Modifies an event and all related events by applying the given properties. // Special date-diffing logic is used for manipulation of dates. // If `props` does not contain start/end dates, the updated values are assumed to be the event's current start/end. // All date comparisons are done against the event's pristine _start and _end dates. // Returns an object with delta information and a function to undo all operations. // function mutateEvent(event, props) { var miscProps = {}; var clearEnd; var dateDelta; var durationDelta; var undoFunc; props = props || {}; // ensure new date-related values to compare against if (!props.start) { props.start = event.start.clone(); } if (props.end === undefined) { props.end = event.end ? event.end.clone() : null; } if (props.allDay == null) { // is null or undefined? props.allDay = event.allDay; } normalizeEventDateProps(props); // massages start/end/allDay // clear the end date if explicitly changed to null clearEnd = event._end !== null && props.end === null; // compute the delta for moving the start and end dates together if (props.allDay) { dateDelta = diffDay(props.start, event._start); // whole-day diff from start-of-day } else { dateDelta = diffDayTime(props.start, event._start); } // compute the delta for moving the end date (after applying dateDelta) if (!clearEnd && props.end) { durationDelta = diffDayTime( // new duration props.end, props.start ).subtract(diffDayTime( // subtract old duration event._end || t.getDefaultEventEnd(event._allDay, event._start), event._start )); } // gather all non-date-related properties $.each(props, function(name, val) { if (isMiscEventPropName(name)) { if (val !== undefined) { miscProps[name] = val; } } }); // apply the operations to the event and all related events undoFunc = mutateEvents( clientEvents(event._id), // get events with this ID clearEnd, props.allDay, dateDelta, durationDelta, miscProps ); return { dateDelta: dateDelta, durationDelta: durationDelta, undo: undoFunc }; } // Modifies an array of events in the following ways (operations are in order): // - clear the event's `end` // - convert the event to allDay // - add `dateDelta` to the start and end // - add `durationDelta` to the event's duration // - assign `miscProps` to the event // // Returns a function that can be called to undo all the operations. // // TODO: don't use so many closures. possible memory issues when lots of events with same ID. // function mutateEvents(events, clearEnd, allDay, dateDelta, durationDelta, miscProps) { var isAmbigTimezone = t.getIsAmbigTimezone(); var undoFunctions = []; // normalize zero-length deltas to be null if (dateDelta && !dateDelta.valueOf()) { dateDelta = null; } if (durationDelta && !durationDelta.valueOf()) { durationDelta = null; } $.each(events, function(i, event) { var oldProps; var newProps; // build an object holding all the old values, both date-related and misc. // for the undo function. oldProps = { start: event.start.clone(), end: event.end ? event.end.clone() : null, allDay: event.allDay }; $.each(miscProps, function(name) { oldProps[name] = event[name]; }); // new date-related properties. work off the original date snapshot. // ok to use references because they will be thrown away when backupEventDates is called. newProps = { start: event._start, end: event._end, allDay: event._allDay }; if (clearEnd) { newProps.end = null; } newProps.allDay = allDay; normalizeEventDateProps(newProps); // massages start/end/allDay if (dateDelta) { newProps.start.add(dateDelta); if (newProps.end) { newProps.end.add(dateDelta); } } if (durationDelta) { if (!newProps.end) { newProps.end = t.getDefaultEventEnd(newProps.allDay, newProps.start); } newProps.end.add(durationDelta); } // if the dates have changed, and we know it is impossible to recompute the // timezone offsets, strip the zone. if ( isAmbigTimezone && !newProps.allDay && (dateDelta || durationDelta) ) { newProps.start.stripZone(); if (newProps.end) { newProps.end.stripZone(); } } $.extend(event, miscProps, newProps); // copy over misc props, then date-related props backupEventDates(event); // regenerate internal _start/_end/_allDay undoFunctions.push(function() { $.extend(event, oldProps); backupEventDates(event); // regenerate internal _start/_end/_allDay }); }); return function() { for (var i = 0; i < undoFunctions.length; i++) { undoFunctions[i](); } }; } /* Business Hours -----------------------------------------------------------------------------------------*/ t.getBusinessHoursEvents = getBusinessHoursEvents; // Returns an array of events as to when the business hours occur in the given view. // Abuse of our event system :( function getBusinessHoursEvents() { var optionVal = options.businessHours; var defaultVal = { className: 'fc-nonbusiness', start: '09:00', end: '17:00', dow: [ 1, 2, 3, 4, 5 ], // monday - friday rendering: 'inverse-background' }; var view = t.getView(); var eventInput; if (optionVal) { if (typeof optionVal === 'object') { // option value is an object that can override the default business hours eventInput = $.extend({}, defaultVal, optionVal); } else { // option value is `true`. use default business hours eventInput = defaultVal; } } if (eventInput) { return expandEvent( buildEventFromInput(eventInput), view.start, view.end ); } return []; } /* Overlapping / Constraining -----------------------------------------------------------------------------------------*/ t.isEventRangeAllowed = isEventRangeAllowed; t.isSelectionRangeAllowed = isSelectionRangeAllowed; t.isExternalDropRangeAllowed = isExternalDropRangeAllowed; function isEventRangeAllowed(range, event) { var source = event.source || {}; var constraint = firstDefined( event.constraint, source.constraint, options.eventConstraint ); var overlap = firstDefined( event.overlap, source.overlap, options.eventOverlap ); range = ensureVisibleEventRange(range); // ensure a proper range with an end for isRangeAllowed return isRangeAllowed(range, constraint, overlap, event); } function isSelectionRangeAllowed(range) { return isRangeAllowed(range, options.selectConstraint, options.selectOverlap); } // when `eventProps` is defined, consider this an event. // `eventProps` can contain misc non-date-related info about the event. function isExternalDropRangeAllowed(range, eventProps) { var eventInput; var event; // note: very similar logic is in View's reportExternalDrop if (eventProps) { eventInput = $.extend({}, eventProps, range); event = expandEvent(buildEventFromInput(eventInput))[0]; } if (event) { return isEventRangeAllowed(range, event); } else { // treat it as a selection range = ensureVisibleEventRange(range); // ensure a proper range with an end for isSelectionRangeAllowed return isSelectionRangeAllowed(range); } } // Returns true if the given range (caused by an event drop/resize or a selection) is allowed to exist // according to the constraint/overlap settings. // `event` is not required if checking a selection. function isRangeAllowed(range, constraint, overlap, event) { var constraintEvents; var anyContainment; var i, otherEvent; var otherOverlap; // normalize. fyi, we're normalizing in too many places :( range = { start: range.start.clone().stripZone(), end: range.end.clone().stripZone() }; // the range must be fully contained by at least one of produced constraint events if (constraint != null) { // not treated as an event! intermediate data structure // TODO: use ranges in the future constraintEvents = constraintToEvents(constraint); anyContainment = false; for (i = 0; i < constraintEvents.length; i++) { if (eventContainsRange(constraintEvents[i], range)) { anyContainment = true; break; } } if (!anyContainment) { return false; } } for (i = 0; i < cache.length; i++) { // loop all events and detect overlap otherEvent = cache[i]; // don't compare the event to itself or other related [repeating] events if (event && event._id === otherEvent._id) { continue; } // there needs to be an actual intersection before disallowing anything if (eventIntersectsRange(otherEvent, range)) { // evaluate overlap for the given range and short-circuit if necessary if (overlap === false) { return false; } else if (typeof overlap === 'function' && !overlap(otherEvent, event)) { return false; } // if we are computing if the given range is allowable for an event, consider the other event's // EventObject-specific or Source-specific `overlap` property if (event) { otherOverlap = firstDefined( otherEvent.overlap, (otherEvent.source || {}).overlap // we already considered the global `eventOverlap` ); if (otherOverlap === false) { return false; } if (typeof otherOverlap === 'function' && !otherOverlap(event, otherEvent)) { return false; } } } } return true; } // Given an event input from the API, produces an array of event objects. Possible event inputs: // 'businessHours' // An event ID (number or string) // An object with specific start/end dates or a recurring event (like what businessHours accepts) function constraintToEvents(constraintInput) { if (constraintInput === 'businessHours') { return getBusinessHoursEvents(); } if (typeof constraintInput === 'object') { return expandEvent(buildEventFromInput(constraintInput)); } return clientEvents(constraintInput); // probably an ID } // Does the event's date range fully contain the given range? // start/end already assumed to have stripped zones :( function eventContainsRange(event, range) { var eventStart = event.start.clone().stripZone(); var eventEnd = t.getEventEnd(event).stripZone(); return range.start >= eventStart && range.end <= eventEnd; } // Does the event's date range intersect with the given range? // start/end already assumed to have stripped zones :( function eventIntersectsRange(event, range) { var eventStart = event.start.clone().stripZone(); var eventEnd = t.getEventEnd(event).stripZone(); return range.start < eventEnd && range.end > eventStart; } } // updates the "backup" properties, which are preserved in order to compute diffs later on. function backupEventDates(event) { event._allDay = event.allDay; event._start = event.start.clone(); event._end = event.end ? event.end.clone() : null; } /* An abstract class for the "basic" views, as well as month view. Renders one or more rows of day cells. ----------------------------------------------------------------------------------------------------------------------*/ // It is a manager for a DayGrid subcomponent, which does most of the heavy lifting. // It is responsible for managing width/height. var BasicView = fcViews.basic = View.extend({ dayGrid: null, // the main subcomponent that does most of the heavy lifting dayNumbersVisible: false, // display day numbers on each day cell? weekNumbersVisible: false, // display week numbers along the side? weekNumberWidth: null, // width of all the week-number cells running down the side headRowEl: null, // the fake row element of the day-of-week header initialize: function() { this.dayGrid = new DayGrid(this); this.coordMap = this.dayGrid.coordMap; // the view's date-to-cell mapping is identical to the subcomponent's }, // Sets the display range and computes all necessary dates setRange: function(range) { View.prototype.setRange.call(this, range); // call the super-method this.dayGrid.breakOnWeeks = /year|month|week/.test(this.intervalUnit); // do before setRange this.dayGrid.setRange(range); }, // Compute the value to feed into setRange. Overrides superclass. computeRange: function(date) { var range = View.prototype.computeRange.call(this, date); // get value from the super-method // year and month views should be aligned with weeks. this is already done for week if (/year|month/.test(range.intervalUnit)) { range.start.startOf('week'); range.start = this.skipHiddenDays(range.start); // make end-of-week if not already if (range.end.weekday()) { range.end.add(1, 'week').startOf('week'); range.end = this.skipHiddenDays(range.end, -1, true); // exclusively move backwards } } return range; }, // Renders the view into `this.el`, which should already be assigned render: function() { this.dayNumbersVisible = this.dayGrid.rowCnt > 1; // TODO: make grid responsible this.weekNumbersVisible = this.opt('weekNumbers'); this.dayGrid.numbersVisible = this.dayNumbersVisible || this.weekNumbersVisible; this.el.addClass('fc-basic-view').html(this.renderHtml()); this.headRowEl = this.el.find('thead .fc-row'); this.scrollerEl = this.el.find('.fc-day-grid-container'); this.dayGrid.coordMap.containerEl = this.scrollerEl; // constrain clicks/etc to the dimensions of the scroller this.dayGrid.el = this.el.find('.fc-day-grid'); this.dayGrid.render(this.hasRigidRows()); }, // Make subcomponents ready for cleanup destroy: function() { this.dayGrid.destroy(); View.prototype.destroy.call(this); // call the super-method }, // Builds the HTML skeleton for the view. // The day-grid component will render inside of a container defined by this HTML. renderHtml: function() { return '' + '<table>' + '<thead>' + '<tr>' + '<td class="' + this.widgetHeaderClass + '">' + this.dayGrid.headHtml() + // render the day-of-week headers '</td>' + '</tr>' + '</thead>' + '<tbody>' + '<tr>' + '<td class="' + this.widgetContentClass + '">' + '<div class="fc-day-grid-container">' + '<div class="fc-day-grid"/>' + '</div>' + '</td>' + '</tr>' + '</tbody>' + '</table>'; }, // Generates the HTML that will go before the day-of week header cells. // Queried by the DayGrid subcomponent when generating rows. Ordering depends on isRTL. headIntroHtml: function() { if (this.weekNumbersVisible) { return '' + '<th class="fc-week-number ' + this.widgetHeaderClass + '" ' + this.weekNumberStyleAttr() + '>' + '<span>' + // needed for matchCellWidths htmlEscape(this.opt('weekNumberTitle')) + '</span>' + '</th>'; } }, // Generates the HTML that will go before content-skeleton cells that display the day/week numbers. // Queried by the DayGrid subcomponent. Ordering depends on isRTL. numberIntroHtml: function(row) { if (this.weekNumbersVisible) { return '' + '<td class="fc-week-number" ' + this.weekNumberStyleAttr() + '>' + '<span>' + // needed for matchCellWidths this.calendar.calculateWeekNumber(this.dayGrid.getCell(row, 0).start) + '</span>' + '</td>'; } }, // Generates the HTML that goes before the day bg cells for each day-row. // Queried by the DayGrid subcomponent. Ordering depends on isRTL. dayIntroHtml: function() { if (this.weekNumbersVisible) { return '<td class="fc-week-number ' + this.widgetContentClass + '" ' + this.weekNumberStyleAttr() + '></td>'; } }, // Generates the HTML that goes before every other type of row generated by DayGrid. Ordering depends on isRTL. // Affects helper-skeleton and highlight-skeleton rows. introHtml: function() { if (this.weekNumbersVisible) { return '<td class="fc-week-number" ' + this.weekNumberStyleAttr() + '></td>'; } }, // Generates the HTML for the <td>s of the "number" row in the DayGrid's content skeleton. // The number row will only exist if either day numbers or week numbers are turned on. numberCellHtml: function(cell) { var date = cell.start; var classes; if (!this.dayNumbersVisible) { // if there are week numbers but not day numbers return '<td/>'; // will create an empty space above events :( } classes = this.dayGrid.getDayClasses(date); classes.unshift('fc-day-number'); return '' + '<td class="' + classes.join(' ') + '" data-date="' + date.format() + '">' + date.date() + '</td>'; }, // Generates an HTML attribute string for setting the width of the week number column, if it is known weekNumberStyleAttr: function() { if (this.weekNumberWidth !== null) { return 'style="width:' + this.weekNumberWidth + 'px"'; } return ''; }, // Determines whether each row should have a constant height hasRigidRows: function() { var eventLimit = this.opt('eventLimit'); return eventLimit && typeof eventLimit !== 'number'; }, /* Dimensions ------------------------------------------------------------------------------------------------------------------*/ // Refreshes the horizontal dimensions of the view updateWidth: function() { if (this.weekNumbersVisible) { // Make sure all week number cells running down the side have the same width. // Record the width for cells created later. this.weekNumberWidth = matchCellWidths( this.el.find('.fc-week-number') ); } }, // Adjusts the vertical dimensions of the view to the specified values setHeight: function(totalHeight, isAuto) { var eventLimit = this.opt('eventLimit'); var scrollerHeight; // reset all heights to be natural unsetScroller(this.scrollerEl); uncompensateScroll(this.headRowEl); this.dayGrid.destroySegPopover(); // kill the "more" popover if displayed // is the event limit a constant level number? if (eventLimit && typeof eventLimit === 'number') { this.dayGrid.limitRows(eventLimit); // limit the levels first so the height can redistribute after } scrollerHeight = this.computeScrollerHeight(totalHeight); this.setGridHeight(scrollerHeight, isAuto); // is the event limit dynamically calculated? if (eventLimit && typeof eventLimit !== 'number') { this.dayGrid.limitRows(eventLimit); // limit the levels after the grid's row heights have been set } if (!isAuto && setPotentialScroller(this.scrollerEl, scrollerHeight)) { // using scrollbars? compensateScroll(this.headRowEl, getScrollbarWidths(this.scrollerEl)); // doing the scrollbar compensation might have created text overflow which created more height. redo scrollerHeight = this.computeScrollerHeight(totalHeight); this.scrollerEl.height(scrollerHeight); this.restoreScroll(); } }, // Sets the height of just the DayGrid component in this view setGridHeight: function(height, isAuto) { if (isAuto) { undistributeHeight(this.dayGrid.rowEls); // let the rows be their natural height with no expanding } else { distributeHeight(this.dayGrid.rowEls, height, true); // true = compensate for height-hogging rows } }, /* Events ------------------------------------------------------------------------------------------------------------------*/ // Renders the given events onto the view and populates the segments array renderEvents: function(events) { this.dayGrid.renderEvents(events); this.updateHeight(); // must compensate for events that overflow the row }, // Retrieves all segment objects that are rendered in the view getEventSegs: function() { return this.dayGrid.getEventSegs(); }, // Unrenders all event elements and clears internal segment data destroyEvents: function() { this.recordScroll(); // removing events will reduce height and mess with the scroll, so record beforehand this.dayGrid.destroyEvents(); // we DON'T need to call updateHeight() because: // A) a renderEvents() call always happens after this, which will eventually call updateHeight() // B) in IE8, this causes a flash whenever events are rerendered }, /* Dragging (for both events and external elements) ------------------------------------------------------------------------------------------------------------------*/ // A returned value of `true` signals that a mock "helper" event has been rendered. renderDrag: function(dropLocation, seg) { return this.dayGrid.renderDrag(dropLocation, seg); }, destroyDrag: function() { this.dayGrid.destroyDrag(); }, /* Selection ------------------------------------------------------------------------------------------------------------------*/ // Renders a visual indication of a selection renderSelection: function(range) { this.dayGrid.renderSelection(range); }, // Unrenders a visual indications of a selection destroySelection: function() { this.dayGrid.destroySelection(); } }); /* A month view with day cells running in rows (one-per-week) and columns ----------------------------------------------------------------------------------------------------------------------*/ setDefaults({ fixedWeekCount: true }); var MonthView = fcViews.month = BasicView.extend({ // Produces information about what range to display computeRange: function(date) { var range = BasicView.prototype.computeRange.call(this, date); // get value from super-method if (this.isFixedWeeks()) { // ensure 6 weeks range.end.add( 6 - range.end.diff(range.start, 'weeks'), 'weeks' ); } return range; }, // Overrides the default BasicView behavior to have special multi-week auto-height logic setGridHeight: function(height, isAuto) { isAuto = isAuto || this.opt('weekMode') === 'variable'; // LEGACY: weekMode is deprecated // if auto, make the height of each row the height that it would be if there were 6 weeks if (isAuto) { height *= this.rowCnt / 6; } distributeHeight(this.dayGrid.rowEls, height, !isAuto); // if auto, don't compensate for height-hogging rows }, isFixedWeeks: function() { var weekMode = this.opt('weekMode'); // LEGACY: weekMode is deprecated if (weekMode) { return weekMode === 'fixed'; // if any other type of weekMode, assume NOT fixed } return this.opt('fixedWeekCount'); } }); MonthView.duration = { months: 1 }; /* A week view with simple day cells running horizontally ----------------------------------------------------------------------------------------------------------------------*/ fcViews.basicWeek = { type: 'basic', duration: { weeks: 1 } }; /* A view with a single simple day cell ----------------------------------------------------------------------------------------------------------------------*/ fcViews.basicDay = { type: 'basic', duration: { days: 1 } }; /* An abstract class for all agenda-related views. Displays one more columns with time slots running vertically. ----------------------------------------------------------------------------------------------------------------------*/ // Is a manager for the TimeGrid subcomponent and possibly the DayGrid subcomponent (if allDaySlot is on). // Responsible for managing width/height. setDefaults({ allDaySlot: true, allDayText: 'all-day', scrollTime: '06:00:00', slotDuration: '00:30:00', minTime: '00:00:00', maxTime: '24:00:00', slotEventOverlap: true }); var AGENDA_ALL_DAY_EVENT_LIMIT = 5; fcViews.agenda = View.extend({ // AgendaView timeGrid: null, // the main time-grid subcomponent of this view dayGrid: null, // the "all-day" subcomponent. if all-day is turned off, this will be null axisWidth: null, // the width of the time axis running down the side noScrollRowEls: null, // set of fake row elements that must compensate when scrollerEl has scrollbars // when the time-grid isn't tall enough to occupy the given height, we render an <hr> underneath bottomRuleEl: null, bottomRuleHeight: null, initialize: function() { this.timeGrid = new TimeGrid(this); if (this.opt('allDaySlot')) { // should we display the "all-day" area? this.dayGrid = new DayGrid(this); // the all-day subcomponent of this view // the coordinate grid will be a combination of both subcomponents' grids this.coordMap = new ComboCoordMap([ this.dayGrid.coordMap, this.timeGrid.coordMap ]); } else { this.coordMap = this.timeGrid.coordMap; } }, /* Rendering ------------------------------------------------------------------------------------------------------------------*/ // Sets the display range and computes all necessary dates setRange: function(range) { View.prototype.setRange.call(this, range); // call the super-method this.timeGrid.setRange(range); if (this.dayGrid) { this.dayGrid.setRange(range); } }, // Renders the view into `this.el`, which has already been assigned render: function() { this.el.addClass('fc-agenda-view').html(this.renderHtml()); // the element that wraps the time-grid that will probably scroll this.scrollerEl = this.el.find('.fc-time-grid-container'); this.timeGrid.coordMap.containerEl = this.scrollerEl; // don't accept clicks/etc outside of this this.timeGrid.el = this.el.find('.fc-time-grid'); this.timeGrid.render(); // the <hr> that sometimes displays under the time-grid this.bottomRuleEl = $('<hr class="' + this.widgetHeaderClass + '"/>') .appendTo(this.timeGrid.el); // inject it into the time-grid if (this.dayGrid) { this.dayGrid.el = this.el.find('.fc-day-grid'); this.dayGrid.render(); // have the day-grid extend it's coordinate area over the <hr> dividing the two grids this.dayGrid.bottomCoordPadding = this.dayGrid.el.next('hr').outerHeight(); } this.noScrollRowEls = this.el.find('.fc-row:not(.fc-scroller *)'); // fake rows not within the scroller }, // Make subcomponents ready for cleanup destroy: function() { this.timeGrid.destroy(); if (this.dayGrid) { this.dayGrid.destroy(); } View.prototype.destroy.call(this); // call the super-method }, // Builds the HTML skeleton for the view. // The day-grid and time-grid components will render inside containers defined by this HTML. renderHtml: function() { return '' + '<table>' + '<thead>' + '<tr>' + '<td class="' + this.widgetHeaderClass + '">' + this.timeGrid.headHtml() + // render the day-of-week headers '</td>' + '</tr>' + '</thead>' + '<tbody>' + '<tr>' + '<td class="' + this.widgetContentClass + '">' + (this.dayGrid ? '<div class="fc-day-grid"/>' + '<hr class="' + this.widgetHeaderClass + '"/>' : '' ) + '<div class="fc-time-grid-container">' + '<div class="fc-time-grid"/>' + '</div>' + '</td>' + '</tr>' + '</tbody>' + '</table>'; }, // Generates the HTML that will go before the day-of week header cells. // Queried by the TimeGrid subcomponent when generating rows. Ordering depends on isRTL. headIntroHtml: function() { var date; var weekNumber; var weekTitle; var weekText; if (this.opt('weekNumbers')) { date = this.timeGrid.getCell(0).start; weekNumber = this.calendar.calculateWeekNumber(date); weekTitle = this.opt('weekNumberTitle'); if (this.opt('isRTL')) { weekText = weekNumber + weekTitle; } else { weekText = weekTitle + weekNumber; } return '' + '<th class="fc-axis fc-week-number ' + this.widgetHeaderClass + '" ' + this.axisStyleAttr() + '>' + '<span>' + // needed for matchCellWidths htmlEscape(weekText) + '</span>' + '</th>'; } else { return '<th class="fc-axis ' + this.widgetHeaderClass + '" ' + this.axisStyleAttr() + '></th>'; } }, // Generates the HTML that goes before the all-day cells. // Queried by the DayGrid subcomponent when generating rows. Ordering depends on isRTL. dayIntroHtml: function() { return '' + '<td class="fc-axis ' + this.widgetContentClass + '" ' + this.axisStyleAttr() + '>' + '<span>' + // needed for matchCellWidths (this.opt('allDayHtml') || htmlEscape(this.opt('allDayText'))) + '</span>' + '</td>'; }, // Generates the HTML that goes before the bg of the TimeGrid slot area. Long vertical column. slotBgIntroHtml: function() { return '<td class="fc-axis ' + this.widgetContentClass + '" ' + this.axisStyleAttr() + '></td>'; }, // Generates the HTML that goes before all other types of cells. // Affects content-skeleton, helper-skeleton, highlight-skeleton for both the time-grid and day-grid. // Queried by the TimeGrid and DayGrid subcomponents when generating rows. Ordering depends on isRTL. introHtml: function() { return '<td class="fc-axis" ' + this.axisStyleAttr() + '></td>'; }, // Generates an HTML attribute string for setting the width of the axis, if it is known axisStyleAttr: function() { if (this.axisWidth !== null) { return 'style="width:' + this.axisWidth + 'px"'; } return ''; }, /* Dimensions ------------------------------------------------------------------------------------------------------------------*/ updateSize: function(isResize) { if (isResize) { this.timeGrid.resize(); } View.prototype.updateSize.call(this, isResize); }, // Refreshes the horizontal dimensions of the view updateWidth: function() { // make all axis cells line up, and record the width so newly created axis cells will have it this.axisWidth = matchCellWidths(this.el.find('.fc-axis')); }, // Adjusts the vertical dimensions of the view to the specified values setHeight: function(totalHeight, isAuto) { var eventLimit; var scrollerHeight; if (this.bottomRuleHeight === null) { // calculate the height of the rule the very first time this.bottomRuleHeight = this.bottomRuleEl.outerHeight(); } this.bottomRuleEl.hide(); // .show() will be called later if this <hr> is necessary // reset all dimensions back to the original state this.scrollerEl.css('overflow', ''); unsetScroller(this.scrollerEl); uncompensateScroll(this.noScrollRowEls); // limit number of events in the all-day area if (this.dayGrid) { this.dayGrid.destroySegPopover(); // kill the "more" popover if displayed eventLimit = this.opt('eventLimit'); if (eventLimit && typeof eventLimit !== 'number') { eventLimit = AGENDA_ALL_DAY_EVENT_LIMIT; // make sure "auto" goes to a real number } if (eventLimit) { this.dayGrid.limitRows(eventLimit); } } if (!isAuto) { // should we force dimensions of the scroll container, or let the contents be natural height? scrollerHeight = this.computeScrollerHeight(totalHeight); if (setPotentialScroller(this.scrollerEl, scrollerHeight)) { // using scrollbars? // make the all-day and header rows lines up compensateScroll(this.noScrollRowEls, getScrollbarWidths(this.scrollerEl)); // the scrollbar compensation might have changed text flow, which might affect height, so recalculate // and reapply the desired height to the scroller. scrollerHeight = this.computeScrollerHeight(totalHeight); this.scrollerEl.height(scrollerHeight); this.restoreScroll(); } else { // no scrollbars // still, force a height and display the bottom rule (marks the end of day) this.scrollerEl.height(scrollerHeight).css('overflow', 'hidden'); // in case <hr> goes outside this.bottomRuleEl.show(); } } }, // Sets the scroll value of the scroller to the initial pre-configured state prior to allowing the user to change it initializeScroll: function() { var _this = this; var scrollTime = moment.duration(this.opt('scrollTime')); var top = this.timeGrid.computeTimeTop(scrollTime); // zoom can give weird floating-point values. rather scroll a little bit further top = Math.ceil(top); if (top) { top++; // to overcome top border that slots beyond the first have. looks better } function scroll() { _this.scrollerEl.scrollTop(top); } scroll(); setTimeout(scroll, 0); // overrides any previous scroll state made by the browser }, /* Events ------------------------------------------------------------------------------------------------------------------*/ // Renders events onto the view and populates the View's segment array renderEvents: function(events) { var dayEvents = []; var timedEvents = []; var daySegs = []; var timedSegs; var i; // separate the events into all-day and timed for (i = 0; i < events.length; i++) { if (events[i].allDay) { dayEvents.push(events[i]); } else { timedEvents.push(events[i]); } } // render the events in the subcomponents timedSegs = this.timeGrid.renderEvents(timedEvents); if (this.dayGrid) { daySegs = this.dayGrid.renderEvents(dayEvents); } // the all-day area is flexible and might have a lot of events, so shift the height this.updateHeight(); }, // Retrieves all segment objects that are rendered in the view getEventSegs: function() { return this.timeGrid.getEventSegs().concat( this.dayGrid ? this.dayGrid.getEventSegs() : [] ); }, // Unrenders all event elements and clears internal segment data destroyEvents: function() { // if destroyEvents is being called as part of an event rerender, renderEvents will be called shortly // after, so remember what the scroll value was so we can restore it. this.recordScroll(); // destroy the events in the subcomponents this.timeGrid.destroyEvents(); if (this.dayGrid) { this.dayGrid.destroyEvents(); } // we DON'T need to call updateHeight() because: // A) a renderEvents() call always happens after this, which will eventually call updateHeight() // B) in IE8, this causes a flash whenever events are rerendered }, /* Dragging (for events and external elements) ------------------------------------------------------------------------------------------------------------------*/ // A returned value of `true` signals that a mock "helper" event has been rendered. renderDrag: function(dropLocation, seg) { if (dropLocation.start.hasTime()) { return this.timeGrid.renderDrag(dropLocation, seg); } else if (this.dayGrid) { return this.dayGrid.renderDrag(dropLocation, seg); } }, destroyDrag: function() { this.timeGrid.destroyDrag(); if (this.dayGrid) { this.dayGrid.destroyDrag(); } }, /* Selection ------------------------------------------------------------------------------------------------------------------*/ // Renders a visual indication of a selection renderSelection: function(range) { if (range.start.hasTime() || range.end.hasTime()) { this.timeGrid.renderSelection(range); } else if (this.dayGrid) { this.dayGrid.renderSelection(range); } }, // Unrenders a visual indications of a selection destroySelection: function() { this.timeGrid.destroySelection(); if (this.dayGrid) { this.dayGrid.destroySelection(); } } }); /* A week view with an all-day cell area at the top, and a time grid below ----------------------------------------------------------------------------------------------------------------------*/ fcViews.agendaWeek = { type: 'agenda', duration: { weeks: 1 } }; /* A day view with an all-day cell area at the top, and a time grid below ----------------------------------------------------------------------------------------------------------------------*/ fcViews.agendaDay = { type: 'agenda', duration: { days: 1 } }; });
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