Template:Team:SydneyUni Australia/Calendar/Calendar JS

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Revision as of 09:08, 24 September 2013 by C.Squirrel (Talk | contribs)

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/*!

* FullCalendar v1.6.4
* Docs & License: http://arshaw.com/fullcalendar/
* (c) 2013 Adam Shaw
*/

/*

* Use fullcalendar.css for basic styling.
* For event drag & drop, requires jQuery UI draggable.
* For event resizing, requires jQuery UI resizable.
*/

(function($, undefined) {

var defaults = {

// display defaultView: 'month', aspectRatio: 1.35, header: { left: 'title', center: , right: 'today prev,next' }, weekends: true, weekNumbers: false, weekNumberCalculation: 'iso', weekNumberTitle: 'W',

// editing //editable: false, //disableDragging: false, //disableResizing: false,

allDayDefault: true, ignoreTimezone: true,

// event ajax lazyFetching: true, startParam: 'start', endParam: 'end',

// time formats titleFormat: { month: 'MMMM yyyy', week: "MMM d[ yyyy]{ '—'[ MMM] d yyyy}", day: 'dddd, MMM d, yyyy' }, columnFormat: { month: 'ddd', week: 'ddd M/d', day: 'dddd M/d' }, timeFormat: { // for event elements : 'h(:mm)t' // default },

// locale isRTL: false, firstDay: 0, monthNames: ['January','February','March','April','May','June','July','August','September','October','November','December'], monthNamesShort: ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'], dayNames: ['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'], dayNamesShort: ['Sun','Mon','Tue','Wed','Thu','Fri','Sat'], buttonText: { prev: "‹", next: "›", prevYear: "«", nextYear: "»", today: 'today', month: 'month', week: 'week', day: 'day' },

// jquery-ui theming theme: false, buttonIcons: { prev: 'circle-triangle-w', next: 'circle-triangle-e' },

//selectable: false, unselectAuto: true,

dropAccept: '*',

handleWindowResize: true

};

// right-to-left defaults var rtlDefaults = { header: { left: 'next,prev today', center: , right: 'title' }, buttonText: { prev: "›", next: "‹", prevYear: "»", nextYear: "«" }, buttonIcons: { prev: 'circle-triangle-e', next: 'circle-triangle-w' } };

var fc = $.fullCalendar = { version: "1.6.4" }; var fcViews = fc.views = {};

$.fn.fullCalendar = function(options) {

// method calling if (typeof options == 'string') { var args = Array.prototype.slice.call(arguments, 1); var res; this.each(function() { var calendar = $.data(this, 'fullCalendar'); if (calendar && $.isFunction(calendar[options])) { var r = calendar[options].apply(calendar, args); if (res === undefined) { res = r; } if (options == 'destroy') { $.removeData(this, 'fullCalendar'); } } }); if (res !== undefined) { return res; } return this; }

options = options || {};

// would like to have this logic in EventManager, but needs to happen before options are recursively extended var eventSources = options.eventSources || []; delete options.eventSources; if (options.events) { eventSources.push(options.events); delete options.events; }

options = $.extend(true, {}, defaults, (options.isRTL || options.isRTL===undefined && defaults.isRTL) ? rtlDefaults : {}, options );

this.each(function(i, _element) { var element = $(_element); var calendar = new Calendar(element, options, eventSources); element.data('fullCalendar', calendar); // TODO: look into memory leak implications calendar.render(); });

return this;

};

// function for adding/overriding defaults function setDefaults(d) { $.extend(true, defaults, d); }

function Calendar(element, options, eventSources) { var t = this;

// exports t.options = options; t.render = render; t.destroy = destroy; t.refetchEvents = refetchEvents; t.reportEvents = reportEvents; t.reportEventChange = reportEventChange; t.rerenderEvents = rerenderEvents; 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.formatDate = function(format, date) { return formatDate(format, date, options) }; t.formatDates = function(format, date1, date2) { return formatDates(format, date1, date2, options) }; t.getDate = getDate; t.getView = getView; t.option = option; t.trigger = trigger;

// imports EventManager.call(t, options, eventSources); 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 currentView; var elementOuterWidth; var suggestedViewHeight; var resizeUID = 0; var ignoreWindowResize = 0; var date = new Date(); var events = []; var _dragElement;

/* Main Rendering -----------------------------------------------------------------------------*/

setYMD(date, options.year, options.month, options.date);

function render(inc) { if (!content) { initialRender(); } else if (elementVisible()) { // mainly for the public API calcSize(); _renderView(inc); } }

content = $("<div class='fc-content' style='position:relative'/>") .prependTo(element);

header = new Header(t, options); headerElement = header.render(); if (headerElement) { element.prepend(headerElement); }

changeView(options.defaultView);

if (options.handleWindowResize) { $(window).resize(windowResize); }

// needed for IE in a 0x0 iframe, b/c when it is resized, never triggers a windowResize if (!bodyVisible()) { lateRender(); } }

// called when we know the calendar couldn't be rendered when it was initialized, // but we think it's ready now function lateRender() { setTimeout(function() { // IE7 needs this so dimensions are calculated correctly if (!currentView.start && bodyVisible()) { // !currentView.start makes sure this never happens more than once renderView(); } },0); }

function destroy() {

if (currentView) { trigger('viewDestroy', currentView, currentView, currentView.element); currentView.triggerEventDestroy(); }

$(window).unbind('resize', windowResize);

header.destroy(); content.remove(); element.removeClass('fc fc-rtl ui-widget'); }

function elementVisible() { return element.is(':visible'); }

function bodyVisible() { return $('body').is(':visible'); }

/* View Rendering -----------------------------------------------------------------------------*/

function changeView(newViewName) { if (!currentView || newViewName != currentView.name) { _changeView(newViewName); } }

function _changeView(newViewName) { ignoreWindowResize++;

if (currentView) { trigger('viewDestroy', currentView, currentView, currentView.element); unselect(); currentView.triggerEventDestroy(); // trigger 'eventDestroy' for each event freezeContentHeight(); currentView.element.remove(); header.deactivateButton(currentView.name); }

header.activateButton(newViewName);

currentView = new fcViews[newViewName]( $("<div class='fc-view fc-view-" + newViewName + "' style='position:relative'/>") .appendTo(content), t // the calendar object );

renderView(); unfreezeContentHeight();

ignoreWindowResize--; }

function renderView(inc) { if ( !currentView.start || // never rendered before inc || date < currentView.start || date >= currentView.end // or new date range ) { if (elementVisible()) { _renderView(inc); } } }

function _renderView(inc) { // assumes elementVisible ignoreWindowResize++;

if (currentView.start) { // already been rendered? trigger('viewDestroy', currentView, currentView, currentView.element); unselect(); clearEvents(); }

freezeContentHeight(); currentView.render(date, inc || 0); // the view's render method ONLY renders the skeleton, nothing else setSize(); unfreezeContentHeight(); (currentView.afterRender || noop)();

updateTitle(); updateTodayButton();

trigger('viewRender', currentView, currentView, currentView.element); currentView.trigger('viewDisplay', _element); // deprecated

ignoreWindowResize--;

getAndRenderEvents(); }

/* Resizing -----------------------------------------------------------------------------*/

function updateSize() { if (elementVisible()) { unselect(); clearEvents(); calcSize(); setSize(); renderEvents(); } }

function setSize() { // assumes elementVisible

if (suggestedViewHeight === undefined) { calcSize(); // for first time // NOTE: we don't want to recalculate on every renderView because // it could result in oscillating heights due to scrollbars. }

ignoreWindowResize++; currentView.setHeight(suggestedViewHeight); currentView.setWidth(content.width()); ignoreWindowResize--;

elementOuterWidth = element.outerWidth(); }

/* 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 clearEvents(); fetchAndRenderEvents(); }

function rerenderEvents(modifiedEventID) { // can be called as an API method clearEvents(); renderEvents(modifiedEventID); }

function renderEvents(modifiedEventID) { // TODO: remove modifiedEventID hack if (elementVisible()) { currentView.setEventData(events); // for View.js, TODO: unify with renderEvents currentView.renderEvents(events, modifiedEventID); // actually render the DOM elements currentView.trigger('eventAfterAllRender'); } }

function clearEvents() { currentView.triggerEventDestroy(); // trigger 'eventDestroy' for each event currentView.clearEvents(); // actually remove the DOM elements currentView.clearEventData(); // for View.js, TODO: unify with clearEvents }

function getAndRenderEvents() { if (!options.lazyFetching || isFetchNeeded(currentView.visStart, currentView.visEnd)) { fetchAndRenderEvents(); } else { renderEvents(); } }

function fetchAndRenderEvents() { fetchEvents(currentView.visStart, currentView.visEnd); // ... 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(eventID) { rerenderEvents(eventID); }

/* Header Updating -----------------------------------------------------------------------------*/

function updateTitle() { header.updateTitle(currentView.title); }

function updateTodayButton() { var today = new Date(); if (today >= currentView.start && today < currentView.end) { header.disableButton('today'); } else { header.enableButton('today'); } }

/* Selection -----------------------------------------------------------------------------*/

function select(start, end, allDay) { currentView.select(start, end, allDay===undefined ? true : allDay); }

function unselect() { // safe to be called before renderView if (currentView) { currentView.unselect(); } }

/* Date -----------------------------------------------------------------------------*/

function prev() { renderView(-1); }

function next() { renderView(1); }

function prevYear() { addYears(date, -1); renderView(); }

function nextYear() { addYears(date, 1); renderView(); }

function today() { date = new Date(); renderView(); }

function gotoDate(year, month, dateOfMonth) { if (year instanceof Date) { date = cloneDate(year); // provided 1 argument, a Date }else{ setYMD(date, year, month, dateOfMonth); } renderView(); }

function getDate() { return cloneDate(date); }

/* Height "Freezing" -----------------------------------------------------------------------------*/

function freezeContentHeight() { content.css({ width: '100%', height: content.height(), overflow: 'hidden' }); }

function unfreezeContentHeight() { content.css({ width: , height: , overflow: }); }

/* Misc -----------------------------------------------------------------------------*/

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(); } }

function trigger(name, thisObj) { if (options[name]) { return options[name].apply( thisObj || _element, Array.prototype.slice.call(arguments, 2) ); } }

/* External Dragging ------------------------------------------------------------------------*/

if (options.droppable) { $(document) .bind('dragstart', function(ev, ui) { var _e = ev.target; var e = $(_e); if (!e.parents('.fc').length) { // not already inside a calendar var accept = options.dropAccept; if ($.isFunction(accept) ? accept.call(_e, e) : e.is(accept)) { _dragElement = _e; currentView.dragStart(_dragElement, ev, ui); } } }) .bind('dragstop', function(ev, ui) { if (_dragElement) { currentView.dragStop(_dragElement, ev, ui); _dragElement = null; } }); }

}

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;

// locals var element = $([]); var tm;

function render() { tm = options.theme ? 'ui' : 'fc'; var sections = options.header; if (sections) { element = $("<table class='fc-header' style='width:100%'/>") .append( $("<tr/>") .append(renderSection('left')) .append(renderSection('center')) .append(renderSection('right')) ); return element; } }

function destroy() { element.remove(); }

function renderSection(position) { var e = $("<td class='fc-header-" + position + "'/>"); var buttonStr = options.header[position]; if (buttonStr) { $.each(buttonStr.split(' '), function(i) { if (i > 0) { e.append("<span class='fc-header-space'/>"); } var prevButton; $.each(this.split(','), function(j, buttonName) { if (buttonName == 'title') {

e.append("

");

if (prevButton) { prevButton.addClass(tm + '-corner-right'); } prevButton = null; }else{ var buttonClick; if (calendar[buttonName]) { buttonClick = calendar[buttonName]; // calendar method } else if (fcViews[buttonName]) { buttonClick = function() { button.removeClass(tm + '-state-hover'); // forget why calendar.changeView(buttonName); }; } if (buttonClick) { var icon = options.theme ? smartProperty(options.buttonIcons, buttonName) : null; // why are we using smartProperty here? var text = smartProperty(options.buttonText, buttonName); // why are we using smartProperty here? var button = $( "" + (icon ? "" + "<span class='ui-icon ui-icon-" + icon + "'/>" + "" : text ) + "" ) .click(function() { if (!button.hasClass(tm + '-state-disabled')) { buttonClick(); } }) .mousedown(function() { button .not('.' + tm + '-state-active') .not('.' + tm + '-state-disabled') .addClass(tm + '-state-down'); }) .mouseup(function() { button.removeClass(tm + '-state-down'); }) .hover( function() { button .not('.' + tm + '-state-active') .not('.' + tm + '-state-disabled') .addClass(tm + '-state-hover'); }, function() { button .removeClass(tm + '-state-hover') .removeClass(tm + '-state-down'); } ) .appendTo(e); disableTextSelection(button); if (!prevButton) { button.addClass(tm + '-corner-left'); } prevButton = button; } } }); if (prevButton) { prevButton.addClass(tm + '-corner-right'); } }); } return e; }

function updateTitle(html) { element.find('h2') .html(html); }

function activateButton(buttonName) { element.find('span.fc-button-' + buttonName) .addClass(tm + '-state-active'); }

function deactivateButton(buttonName) { element.find('span.fc-button-' + buttonName) .removeClass(tm + '-state-active'); }

function disableButton(buttonName) { element.find('span.fc-button-' + buttonName) .addClass(tm + '-state-disabled'); }

function enableButton(buttonName) { element.find('span.fc-button-' + buttonName) .removeClass(tm + '-state-disabled'); }

}

fc.sourceNormalizers = []; fc.sourceFetchers = [];

var ajaxDefaults = { dataType: 'json', cache: false };

var eventGUID = 1;

function EventManager(options, _sources) { 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.normalizeEvent = normalizeEvent;

// 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 = [];

for (var i=0; i<_sources.length; i++) { _addEventSource(_sources[i]); }

/* Fetching -----------------------------------------------------------------------------*/

function isFetchNeeded(start, end) { return !rangeStart || start < rangeStart || end > rangeEnd; }

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(events) { if (fetchID == currentFetchID) { if (events) {

if (options.eventDataTransform) { events = $.map(events, options.eventDataTransform); } if (source.eventDataTransform) { events = $.map(events, source.eventDataTransform); } // TODO: this technique is not ideal for static array event sources. // For arrays, we'll want to process all events right in the beginning, then never again.

for (var i=0; i<events.length; i++) { events[i].source = source; normalizeEvent(events[i]); } cache = cache.concat(events); } pendingSourceCnt--; if (!pendingSourceCnt) { reportEvents(cache); } } }); }

// 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); if (startParam) { data[startParam] = Math.round(+rangeStart / 1000); } if (endParam) { data[endParam] = Math.round(+rangeEnd / 1000); }

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(source) { source = _addEventSource(source); if (source) { pendingSourceCnt++; fetchEventSource(source, currentFetchID); // will eventually call reportEvents } }

/* Manipulation -----------------------------------------------------------------------------*/

/* Loading State -----------------------------------------------------------------------------*/

function pushLoading() { if (!loadingLevel++) { trigger('loading', null, true, getView()); } }

function popLoading() { if (!--loadingLevel) { trigger('loading', null, false, getView()); } }

/* Event Normalization -----------------------------------------------------------------------------*/

/* Utils ------------------------------------------------------------------------------*/

function isSourcesEqual(source1, source2) { return source1 && source2 && getSourcePrimitive(source1) == getSourcePrimitive(source2); }

function getSourcePrimitive(source) { return ((typeof source == 'object') ? (source.events || source.url) : ) || source; }

}

fc.addDays = addDays; fc.cloneDate = cloneDate; fc.parseDate = parseDate; fc.parseISO8601 = parseISO8601; fc.parseTime = parseTime; fc.formatDate = formatDate; fc.formatDates = formatDates;

/* Date Math

*/

var dayIDs = ['sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'], DAY_MS = 86400000, HOUR_MS = 3600000, MINUTE_MS = 60000;

function addYears(d, n, keepTime) { d.setFullYear(d.getFullYear() + n); if (!keepTime) { clearTime(d); } return d; }

function fixDate(d, check) { // force d to be on check's YMD, for daylight savings purposes if (+d) { // prevent infinite looping on invalid dates while (d.getDate() != check.getDate()) { d.setTime(+d + (d < check ? 1 : -1) * HOUR_MS); } } }

function addMinutes(d, n) { d.setMinutes(d.getMinutes() + n); return d; }

function clearTime(d) { d.setHours(0); d.setMinutes(0); d.setSeconds(0); d.setMilliseconds(0); return d; }

function cloneDate(d, dontKeepTime) { if (dontKeepTime) { return clearTime(new Date(+d)); } return new Date(+d); }

function zeroDate() { // returns a Date with time 00:00:00 and dateOfMonth=1 var i=0, d; do { d = new Date(1970, i++, 1); } while (d.getHours()); // != 0 return d; }

function dayDiff(d1, d2) { // d1 - d2 return Math.round((cloneDate(d1, true) - cloneDate(d2, true)) / DAY_MS); }

/* Date Parsing

*/

/* Date Formatting

*/

// TODO: use same function formatDate(date, [date2], format, [options])

function formatDate(date, format, options) { return formatDates(date, null, format, options); }

/* thanks jQuery UI (https://github.com/jquery/jquery-ui/blob/master/ui/jquery.ui.datepicker.js)

* 
* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
* `date` - the date to get the week for
* `number` - the number of the week within the year that contains this date
*/

function iso8601Week(date) { var time; var checkDate = new Date(date.getTime());

// Find Thursday of this week starting on Monday checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7));

time = checkDate.getTime(); checkDate.setMonth(0); // Compare with Jan 1 checkDate.setDate(1); return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1; }

fc.applyAll = applyAll;

/* Event Date Math

*/

function exclEndDay(event) { if (event.end) { return _exclEndDay(event.end, event.allDay); }else{ return addDays(cloneDate(event.start), 1); } }

function _exclEndDay(end, allDay) { end = cloneDate(end); return allDay || end.getHours() || end.getMinutes() ? addDays(end, 1) : clearTime(end); // why don't we check for seconds/ms too? }

/* Event Element Binding

*/

/* Element Dimensions

*/

function setOuterWidth(element, width, includeMargins) { for (var i=0, e; i<element.length; i++) { e = $(element[i]); e.width(Math.max(0, width - hsides(e, includeMargins))); } }

function setOuterHeight(element, height, includeMargins) { for (var i=0, e; i<element.length; i++) { e = $(element[i]); e.height(Math.max(0, height - vsides(e, includeMargins))); } }

function hsides(element, includeMargins) { return hpadding(element) + hborders(element) + (includeMargins ? hmargins(element) : 0); }

function hpadding(element) { return (parseFloat($.css(element[0], 'paddingLeft', true)) || 0) + (parseFloat($.css(element[0], 'paddingRight', true)) || 0); }

function hmargins(element) { return (parseFloat($.css(element[0], 'marginLeft', true)) || 0) + (parseFloat($.css(element[0], 'marginRight', true)) || 0); }

function hborders(element) { return (parseFloat($.css(element[0], 'borderLeftWidth', true)) || 0) + (parseFloat($.css(element[0], 'borderRightWidth', true)) || 0); }

function vsides(element, includeMargins) { return vpadding(element) + vborders(element) + (includeMargins ? vmargins(element) : 0); }

function vpadding(element) { return (parseFloat($.css(element[0], 'paddingTop', true)) || 0) + (parseFloat($.css(element[0], 'paddingBottom', true)) || 0); }

function vmargins(element) { return (parseFloat($.css(element[0], 'marginTop', true)) || 0) + (parseFloat($.css(element[0], 'marginBottom', true)) || 0); }

function vborders(element) { return (parseFloat($.css(element[0], 'borderTopWidth', true)) || 0) + (parseFloat($.css(element[0], 'borderBottomWidth', true)) || 0); }

/* Misc Utils

*/

//TODO: arraySlice //TODO: isFunction, grep ?

function noop() { }

function dateCompare(a, b) { return a - b; }

function arrayMax(a) { return Math.max.apply(Math, a); }

function zeroPad(n) { return (n < 10 ? '0' : ) + n; }

function htmlEscape(s) { return s.replace(/&/g, '&') .replace(/</g, '<') .replace(/>/g, '>') .replace(/'/g, ''') .replace(/"/g, '"') .replace(/\n/g, '
'); }

function disableTextSelection(element) { element .attr('unselectable', 'on') .css('MozUserSelect', 'none') .bind('selectstart.ui', function() { return false; }); }

/* function enableTextSelection(element) { element .attr('unselectable', 'off') .css('MozUserSelect', ) .unbind('selectstart.ui'); }

/

function markFirstLast(e) { e.children() .removeClass('fc-first fc-last') .filter(':first-child') .addClass('fc-first') .end() .filter(':last-child') .addClass('fc-last'); }

function setDayID(cell, date) { cell.each(function(i, _cell) { _cell.className = _cell.className.replace(/^fc-\w*/, 'fc-' + dayIDs[date.getDay()]); // TODO: make a way that doesn't rely on order of classes }); }

function firstDefined() { for (var i=0; i<arguments.length; i++) { if (arguments[i] !== undefined) { return arguments[i]; } } }

fcViews.month = MonthView;

function MonthView(element, calendar) { var t = this;

// exports t.render = render;

// imports BasicView.call(t, element, calendar, 'month'); var opt = t.opt; var renderBasic = t.renderBasic; var skipHiddenDays = t.skipHiddenDays; var getCellsPerWeek = t.getCellsPerWeek; var formatDate = calendar.formatDate;

function render(date, delta) {

if (delta) { addMonths(date, delta); date.setDate(1); }

var firstDay = opt('firstDay');

var start = cloneDate(date, true); start.setDate(1);

var end = addMonths(cloneDate(start), 1);

var visStart = cloneDate(start); addDays(visStart, -((visStart.getDay() - firstDay + 7) % 7)); skipHiddenDays(visStart);

var visEnd = cloneDate(end); addDays(visEnd, (7 - visEnd.getDay() + firstDay) % 7); skipHiddenDays(visEnd, -1, true);

var colCnt = getCellsPerWeek(); var rowCnt = Math.round(dayDiff(visEnd, visStart) / 7); // should be no need for Math.round

if (opt('weekMode') == 'fixed') { addDays(visEnd, (6 - rowCnt) * 7); // add weeks to make up for it rowCnt = 6; }

t.title = formatDate(start, opt('titleFormat'));

t.start = start; t.end = end; t.visStart = visStart; t.visEnd = visEnd;

renderBasic(rowCnt, colCnt, true); }

}

fcViews.basicWeek = BasicWeekView;

function BasicWeekView(element, calendar) { var t = this;

// exports t.render = render;

// imports BasicView.call(t, element, calendar, 'basicWeek'); var opt = t.opt; var renderBasic = t.renderBasic; var skipHiddenDays = t.skipHiddenDays; var getCellsPerWeek = t.getCellsPerWeek; var formatDates = calendar.formatDates;

function render(date, delta) {

if (delta) { addDays(date, delta * 7); }

var start = addDays(cloneDate(date), -((date.getDay() - opt('firstDay') + 7) % 7)); var end = addDays(cloneDate(start), 7);

var visStart = cloneDate(start); skipHiddenDays(visStart);

var visEnd = cloneDate(end); skipHiddenDays(visEnd, -1, true);

var colCnt = getCellsPerWeek();

t.start = start; t.end = end; t.visStart = visStart; t.visEnd = visEnd;

t.title = formatDates( visStart, addDays(cloneDate(visEnd), -1), opt('titleFormat') );

renderBasic(1, colCnt, false); }

}

fcViews.basicDay = BasicDayView;

function BasicDayView(element, calendar) { var t = this;

// exports t.render = render;

// imports BasicView.call(t, element, calendar, 'basicDay'); var opt = t.opt; var renderBasic = t.renderBasic; var skipHiddenDays = t.skipHiddenDays; var formatDate = calendar.formatDate;

function render(date, delta) {

if (delta) { addDays(date, delta); } skipHiddenDays(date, delta < 0 ? -1 : 1);

var start = cloneDate(date, true); var end = addDays(cloneDate(start), 1);

t.title = formatDate(date, opt('titleFormat'));

t.start = t.visStart = start; t.end = t.visEnd = end;

renderBasic(1, 1, false); }

}

setDefaults({ weekMode: 'fixed' });

function BasicView(element, calendar, viewName) { var t = this;

// exports t.renderBasic = renderBasic; t.setHeight = setHeight; t.setWidth = setWidth; t.renderDayOverlay = renderDayOverlay; t.defaultSelectionEnd = defaultSelectionEnd; t.renderSelection = renderSelection; t.clearSelection = clearSelection; t.reportDayClick = reportDayClick; // for selection (kinda hacky) t.dragStart = dragStart; t.dragStop = dragStop; t.defaultEventEnd = defaultEventEnd; t.getHoverListener = function() { return hoverListener }; t.colLeft = colLeft; t.colRight = colRight; t.colContentLeft = colContentLeft; t.colContentRight = colContentRight; t.getIsCellAllDay = function() { return true }; t.allDayRow = allDayRow; t.getRowCnt = function() { return rowCnt }; t.getColCnt = function() { return colCnt }; t.getColWidth = function() { return colWidth }; t.getDaySegmentContainer = function() { return daySegmentContainer };

// imports View.call(t, element, calendar, viewName); OverlayManager.call(t); SelectionManager.call(t); BasicEventRenderer.call(t); var opt = t.opt; var trigger = t.trigger; var renderOverlay = t.renderOverlay; var clearOverlays = t.clearOverlays; var daySelectionMousedown = t.daySelectionMousedown; var cellToDate = t.cellToDate; var dateToCell = t.dateToCell; var rangeToSegments = t.rangeToSegments; var formatDate = calendar.formatDate;

// locals

var table; var head; var headCells; var body; var bodyRows; var bodyCells; var bodyFirstCells; var firstRowCellInners; var firstRowCellContentInners; var daySegmentContainer;

var viewWidth; var viewHeight; var colWidth; var weekNumberWidth;

var rowCnt, colCnt; var showNumbers; var coordinateGrid; var hoverListener; var colPositions; var colContentPositions;

var tm; var colFormat; var showWeekNumbers; var weekNumberTitle; var weekNumberFormat;

/* Rendering ------------------------------------------------------------*/

disableTextSelection(element.addClass('fc-grid'));

function renderBasic(_rowCnt, _colCnt, _showNumbers) { rowCnt = _rowCnt; colCnt = _colCnt; showNumbers = _showNumbers; updateOptions();

if (!body) { buildEventContainer(); }

buildTable(); }

function updateOptions() { tm = opt('theme') ? 'ui' : 'fc'; colFormat = opt('columnFormat');

// week # options. (TODO: bad, logic also in other views) showWeekNumbers = opt('weekNumbers'); weekNumberTitle = opt('weekNumberTitle'); if (opt('weekNumberCalculation') != 'iso') { weekNumberFormat = "w"; } else { weekNumberFormat = "W"; } }

function buildEventContainer() { daySegmentContainer = $("<div class='fc-event-container' style='position:absolute;z-index:8;top:0;left:0'/>") .appendTo(element); }

function buildTable() { var html = buildTableHTML();

if (table) { table.remove(); } table = $(html).appendTo(element);

head = table.find('thead'); headCells = head.find('.fc-day-header'); body = table.find('tbody'); bodyRows = body.find('tr'); bodyCells = body.find('.fc-day'); bodyFirstCells = bodyRows.find('td:first-child');

firstRowCellInners = bodyRows.eq(0).find('.fc-day > div'); firstRowCellContentInners = bodyRows.eq(0).find('.fc-day-content > div');

markFirstLast(head.add(head.find('tr'))); // marks first+last tr/th's markFirstLast(bodyRows); // marks first+last td's bodyRows.eq(0).addClass('fc-first'); bodyRows.filter(':last').addClass('fc-last');

bodyCells.each(function(i, _cell) { var date = cellToDate( Math.floor(i / colCnt), i % colCnt ); trigger('dayRender', t, date, $(_cell)); });

dayBind(bodyCells); }

/* HTML Building -----------------------------------------------------------*/

function buildTableHTML() { var html =

"" + buildHeadHTML() + buildBodyHTML() + "

";

return html; }

function buildHeadHTML() { var headerClass = tm + "-widget-header"; var html = ; var col; var date;

html += "<thead><tr>";

if (showWeekNumbers) { html += "<th class='fc-week-number " + headerClass + "'>" + htmlEscape(weekNumberTitle) + "</th>"; }

for (col=0; col<colCnt; col++) { date = cellToDate(0, col); html += "<th class='fc-day-header fc-" + dayIDs[date.getDay()] + " " + headerClass + "'>" + htmlEscape(formatDate(date, colFormat)) + "</th>"; }

html += "</tr></thead>";

return html; }

function buildBodyHTML() { var contentClass = tm + "-widget-content"; var html = ; var row; var col; var date;

html += "<tbody>";

for (row=0; row<rowCnt; row++) {

html += "<tr class='fc-week'>";

if (showWeekNumbers) { date = cellToDate(row, 0); html += "<td class='fc-week-number " + contentClass + "'>" +

"

" +

htmlEscape(formatDate(date, weekNumberFormat)) +

"

" +

"</td>"; }

for (col=0; col<colCnt; col++) { date = cellToDate(row, col); html += buildCellHTML(date); }

html += "</tr>"; }

html += "</tbody>";

return html; }

function buildCellHTML(date) { var contentClass = tm + "-widget-content"; var month = t.start.getMonth(); var today = clearTime(new Date()); var html = ; var classNames = [ 'fc-day', 'fc-' + dayIDs[date.getDay()], contentClass ];

if (date.getMonth() != month) { classNames.push('fc-other-month'); } if (+date == +today) { classNames.push( 'fc-today', tm + '-state-highlight' ); } else if (date < today) { classNames.push('fc-past'); } else { classNames.push('fc-future'); }

html += "<td" + " class='" + classNames.join(' ') + "'" + " data-date='" + formatDate(date, 'yyyy-MM-dd') + "'" + ">" +

"

";

if (showNumbers) {

html += "

" + date.getDate() + "

";

}

html +=

"

" + "

" +

"</td>";

return html; }

/* Dimensions -----------------------------------------------------------*/

function setHeight(height) { viewHeight = height;

var bodyHeight = viewHeight - head.height(); var rowHeight; var rowHeightLast; var cell;

if (opt('weekMode') == 'variable') { rowHeight = rowHeightLast = Math.floor(bodyHeight / (rowCnt==1 ? 2 : 6)); }else{ rowHeight = Math.floor(bodyHeight / rowCnt); rowHeightLast = bodyHeight - rowHeight * (rowCnt-1); }

bodyFirstCells.each(function(i, _cell) { if (i < rowCnt) { cell = $(_cell); cell.find('> div').css( 'min-height', (i==rowCnt-1 ? rowHeightLast : rowHeight) - vsides(cell) ); } });

}

function setWidth(width) { viewWidth = width; colPositions.clear(); colContentPositions.clear();

weekNumberWidth = 0; if (showWeekNumbers) { weekNumberWidth = head.find('th.fc-week-number').outerWidth(); }

colWidth = Math.floor((viewWidth - weekNumberWidth) / colCnt); setOuterWidth(headCells.slice(0, -1), colWidth); }

/* Day clicking and binding -----------------------------------------------------------*/

function dayBind(days) { days.click(dayClick) .mousedown(daySelectionMousedown); }

function dayClick(ev) { if (!opt('selectable')) { // if selectable, SelectionManager will worry about dayClick var date = parseISO8601($(this).data('date')); trigger('dayClick', this, date, true, ev); } }

/* Semi-transparent Overlay Helpers ------------------------------------------------------*/ // TODO: should be consolidated with AgendaView's methods

function renderDayOverlay(overlayStart, overlayEnd, refreshCoordinateGrid) { // overlayEnd is exclusive

if (refreshCoordinateGrid) { coordinateGrid.build(); }

var segments = rangeToSegments(overlayStart, overlayEnd);

for (var i=0; i<segments.length; i++) { var segment = segments[i]; dayBind( renderCellOverlay( segment.row, segment.leftCol, segment.row, segment.rightCol ) ); } }

function renderCellOverlay(row0, col0, row1, col1) { // row1,col1 is inclusive var rect = coordinateGrid.rect(row0, col0, row1, col1, element); return renderOverlay(rect, element); }

/* Selection -----------------------------------------------------------------------*/

function defaultSelectionEnd(startDate, allDay) { return cloneDate(startDate); }

function renderSelection(startDate, endDate, allDay) { renderDayOverlay(startDate, addDays(cloneDate(endDate), 1), true); // rebuild every time??? }

function clearSelection() { clearOverlays(); }

function reportDayClick(date, allDay, ev) { var cell = dateToCell(date); var _element = bodyCells[cell.row*colCnt + cell.col]; trigger('dayClick', _element, date, allDay, ev); }

/* External Dragging -----------------------------------------------------------------------*/

function dragStart(_dragElement, ev, ui) { hoverListener.start(function(cell) { clearOverlays(); if (cell) { renderCellOverlay(cell.row, cell.col, cell.row, cell.col); } }, ev); }

function dragStop(_dragElement, ev, ui) { var cell = hoverListener.stop(); clearOverlays(); if (cell) { var d = cellToDate(cell); trigger('drop', _dragElement, d, true, ev, ui); } }

/* Utilities --------------------------------------------------------*/

function defaultEventEnd(event) { return cloneDate(event.start); }

coordinateGrid = new CoordinateGrid(function(rows, cols) { var e, n, p; headCells.each(function(i, _e) { e = $(_e); n = e.offset().left; if (i) { p[1] = n; } p = [n]; cols[i] = p; }); p[1] = n + e.outerWidth(); bodyRows.each(function(i, _e) { if (i < rowCnt) { e = $(_e); n = e.offset().top; if (i) { p[1] = n; } p = [n]; rows[i] = p; } }); p[1] = n + e.outerHeight(); });

hoverListener = new HoverListener(coordinateGrid);

colPositions = new HorizontalPositionCache(function(col) { return firstRowCellInners.eq(col); });

colContentPositions = new HorizontalPositionCache(function(col) { return firstRowCellContentInners.eq(col); });

function colLeft(col) { return colPositions.left(col); }

function colRight(col) { return colPositions.right(col); }

function colContentLeft(col) { return colContentPositions.left(col); }

function colContentRight(col) { return colContentPositions.right(col); }

function allDayRow(i) { return bodyRows.eq(i); }

}

function BasicEventRenderer() { var t = this;

// exports t.renderEvents = renderEvents; t.clearEvents = clearEvents;

// imports DayEventRenderer.call(t);

function renderEvents(events, modifiedEventId) { t.renderDayEvents(events, modifiedEventId); }

function clearEvents() { t.getDaySegmentContainer().empty(); }

// TODO: have this class (and AgendaEventRenderer) be responsible for creating the event container div

}

fcViews.agendaWeek = AgendaWeekView;

function AgendaWeekView(element, calendar) { var t = this;

// exports t.render = render;

// imports AgendaView.call(t, element, calendar, 'agendaWeek'); var opt = t.opt; var renderAgenda = t.renderAgenda; var skipHiddenDays = t.skipHiddenDays; var getCellsPerWeek = t.getCellsPerWeek; var formatDates = calendar.formatDates;

function render(date, delta) {

if (delta) { addDays(date, delta * 7); }

var start = addDays(cloneDate(date), -((date.getDay() - opt('firstDay') + 7) % 7)); var end = addDays(cloneDate(start), 7);

var visStart = cloneDate(start); skipHiddenDays(visStart);

var visEnd = cloneDate(end); skipHiddenDays(visEnd, -1, true);

var colCnt = getCellsPerWeek();

t.title = formatDates( visStart, addDays(cloneDate(visEnd), -1), opt('titleFormat') );

t.start = start; t.end = end; t.visStart = visStart; t.visEnd = visEnd;

renderAgenda(colCnt); }

}

fcViews.agendaDay = AgendaDayView;

function AgendaDayView(element, calendar) { var t = this;

// exports t.render = render;

// imports AgendaView.call(t, element, calendar, 'agendaDay'); var opt = t.opt; var renderAgenda = t.renderAgenda; var skipHiddenDays = t.skipHiddenDays; var formatDate = calendar.formatDate;

function render(date, delta) {

if (delta) { addDays(date, delta); } skipHiddenDays(date, delta < 0 ? -1 : 1);

var start = cloneDate(date, true); var end = addDays(cloneDate(start), 1);

t.title = formatDate(date, opt('titleFormat'));

t.start = t.visStart = start; t.end = t.visEnd = end;

renderAgenda(1); }

}

setDefaults({ allDaySlot: true, allDayText: 'all-day', firstHour: 6, slotMinutes: 30, defaultEventMinutes: 120, axisFormat: 'h(:mm)tt', timeFormat: { agenda: 'h:mm{ - h:mm}' }, dragOpacity: { agenda: .5 }, minTime: 0, maxTime: 24, slotEventOverlap: true });

// TODO: make it work in quirks mode (event corners, all-day height) // TODO: test liquid width, especially in IE6

function AgendaView(element, calendar, viewName) { var t = this;

// exports t.renderAgenda = renderAgenda; t.setWidth = setWidth; t.setHeight = setHeight; t.afterRender = afterRender; t.defaultEventEnd = defaultEventEnd; t.timePosition = timePosition; t.getIsCellAllDay = getIsCellAllDay; t.allDayRow = getAllDayRow; t.getCoordinateGrid = function() { return coordinateGrid }; // specifically for AgendaEventRenderer t.getHoverListener = function() { return hoverListener }; t.colLeft = colLeft; t.colRight = colRight; t.colContentLeft = colContentLeft; t.colContentRight = colContentRight; t.getDaySegmentContainer = function() { return daySegmentContainer }; t.getSlotSegmentContainer = function() { return slotSegmentContainer }; t.getMinMinute = function() { return minMinute }; t.getMaxMinute = function() { return maxMinute }; t.getSlotContainer = function() { return slotContainer }; t.getRowCnt = function() { return 1 }; t.getColCnt = function() { return colCnt }; t.getColWidth = function() { return colWidth }; t.getSnapHeight = function() { return snapHeight }; t.getSnapMinutes = function() { return snapMinutes }; t.defaultSelectionEnd = defaultSelectionEnd; t.renderDayOverlay = renderDayOverlay; t.renderSelection = renderSelection; t.clearSelection = clearSelection; t.reportDayClick = reportDayClick; // selection mousedown hack t.dragStart = dragStart; t.dragStop = dragStop;

// imports View.call(t, element, calendar, viewName); OverlayManager.call(t); SelectionManager.call(t); AgendaEventRenderer.call(t); var opt = t.opt; var trigger = t.trigger; var renderOverlay = t.renderOverlay; var clearOverlays = t.clearOverlays; var reportSelection = t.reportSelection; var unselect = t.unselect; var daySelectionMousedown = t.daySelectionMousedown; var slotSegHtml = t.slotSegHtml; var cellToDate = t.cellToDate; var dateToCell = t.dateToCell; var rangeToSegments = t.rangeToSegments; var formatDate = calendar.formatDate;

// locals

var dayTable; var dayHead; var dayHeadCells; var dayBody; var dayBodyCells; var dayBodyCellInners; var dayBodyCellContentInners; var dayBodyFirstCell; var dayBodyFirstCellStretcher; var slotLayer; var daySegmentContainer; var allDayTable; var allDayRow; var slotScroller; var slotContainer; var slotSegmentContainer; var slotTable; var selectionHelper;

var viewWidth; var viewHeight; var axisWidth; var colWidth; var gutterWidth; var slotHeight; // TODO: what if slotHeight changes? (see issue 650)

var snapMinutes; var snapRatio; // ratio of number of "selection" slots to normal slots. (ex: 1, 2, 4) var snapHeight; // holds the pixel hight of a "selection" slot

var colCnt; var slotCnt; var coordinateGrid; var hoverListener; var colPositions; var colContentPositions; var slotTopCache = {};

var tm; var rtl; var minMinute, maxMinute; var colFormat; var showWeekNumbers; var weekNumberTitle; var weekNumberFormat;

/* Rendering -----------------------------------------------------------------------------*/

disableTextSelection(element.addClass('fc-agenda'));

function renderAgenda(c) { colCnt = c; updateOptions();

if (!dayTable) { // first time rendering? buildSkeleton(); // builds day table, slot area, events containers } else { buildDayTable(); // rebuilds day table } }

function updateOptions() {

tm = opt('theme') ? 'ui' : 'fc'; rtl = opt('isRTL') minMinute = parseTime(opt('minTime')); maxMinute = parseTime(opt('maxTime')); colFormat = opt('columnFormat');

// week # options. (TODO: bad, logic also in other views) showWeekNumbers = opt('weekNumbers'); weekNumberTitle = opt('weekNumberTitle'); if (opt('weekNumberCalculation') != 'iso') { weekNumberFormat = "w"; } else { weekNumberFormat = "W"; }

snapMinutes = opt('snapMinutes') || opt('slotMinutes'); }

/* Build DOM -----------------------------------------------------------------------*/

function buildSkeleton() { var headerClass = tm + "-widget-header"; var contentClass = tm + "-widget-content"; var s; var d; var i; var maxd; var minutes; var slotNormal = opt('slotMinutes') % 15 == 0;

buildDayTable();

slotLayer = $("<div style='position:absolute;z-index:2;left:0;width:100%'/>") .appendTo(element);

if (opt('allDaySlot')) {

daySegmentContainer = $("<div class='fc-event-container' style='position:absolute;z-index:8;top:0;left:0'/>") .appendTo(slotLayer);

s =

"" + "" + "" + "" + "" + "" + "

" + opt('allDayText') + "	" + " <div style='position:relative'/> " + "

";

allDayTable = $(s).appendTo(slotLayer); allDayRow = allDayTable.find('tr');

dayBind(allDayRow.find('td'));

slotLayer.append(

"

" +

"<div class='fc-agenda-divider-inner'/>" +

"

);

}else{

daySegmentContainer = $([]); // in jQuery 1.4, we can just do $()

}

slotScroller = $("<div style='position:absolute;width:100%;overflow-x:hidden;overflow-y:auto'/>") .appendTo(slotLayer);

slotContainer = $("<div style='position:relative;width:100%;overflow:hidden'/>") .appendTo(slotScroller);

slotSegmentContainer = $("<div class='fc-event-container' style='position:absolute;z-index:8;top:0;left:0'/>") .appendTo(slotContainer);

s =

"" + "<tbody>"; d = zeroDate(); maxd = addMinutes(cloneDate(d), maxMinute); addMinutes(d, minMinute); slotCnt = 0; for (i=0; d < maxd; i++) { minutes = d.getMinutes(); s += "" + "" + "" + ""; addMinutes(d, opt('slotMinutes')); slotCnt++; } s += "</tbody>" + "

" + ((!slotNormal \|\| !minutes) ? formatDate(d, opt('axisFormat')) : ' ') + "	" + " " + "

";

slotTable = $(s).appendTo(slotContainer);

slotBind(slotTable.find('td')); }

/* Build Day Table -----------------------------------------------------------------------*/

function buildDayTable() { var html = buildDayTableHTML();

if (dayTable) { dayTable.remove(); } dayTable = $(html).appendTo(element);

dayHead = dayTable.find('thead'); dayHeadCells = dayHead.find('th').slice(1, -1); // exclude gutter dayBody = dayTable.find('tbody'); dayBodyCells = dayBody.find('td').slice(0, -1); // exclude gutter dayBodyCellInners = dayBodyCells.find('> div'); dayBodyCellContentInners = dayBodyCells.find('.fc-day-content > div');

dayBodyFirstCell = dayBodyCells.eq(0); dayBodyFirstCellStretcher = dayBodyCellInners.eq(0);

markFirstLast(dayHead.add(dayHead.find('tr'))); markFirstLast(dayBody.add(dayBody.find('tr')));

// TODO: now that we rebuild the cells every time, we should call dayRender }

function buildDayTableHTML() { var html =

"" + buildDayTableHeadHTML() + buildDayTableBodyHTML() + "

";

return html; }

function buildDayTableHeadHTML() { var headerClass = tm + "-widget-header"; var date; var html = ; var weekText; var col;

html += "<thead>" + "<tr>";

if (showWeekNumbers) { date = cellToDate(0, 0); weekText = formatDate(date, weekNumberFormat); if (rtl) { weekText += weekNumberTitle; } else { weekText = weekNumberTitle + weekText; } html += "<th class='fc-agenda-axis fc-week-number " + headerClass + "'>" + htmlEscape(weekText) + "</th>"; } else { html += "<th class='fc-agenda-axis " + headerClass + "'> </th>"; }

for (col=0; col<colCnt; col++) { date = cellToDate(0, col); html += "<th class='fc-" + dayIDs[date.getDay()] + " fc-col" + col + ' ' + headerClass + "'>" + htmlEscape(formatDate(date, colFormat)) + "</th>"; }

html += "<th class='fc-agenda-gutter " + headerClass + "'> </th>" + "</tr>" + "</thead>";

return html; }

function buildDayTableBodyHTML() { var headerClass = tm + "-widget-header"; // TODO: make these when updateOptions() called var contentClass = tm + "-widget-content"; var date; var today = clearTime(new Date()); var col; var cellsHTML; var cellHTML; var classNames; var html = ;

html += "<tbody>" + "<tr>" + "<th class='fc-agenda-axis " + headerClass + "'> </th>";

cellsHTML = ;

for (col=0; col<colCnt; col++) {

date = cellToDate(0, col);

classNames = [ 'fc-col' + col, 'fc-' + dayIDs[date.getDay()], contentClass ]; if (+date == +today) { classNames.push( tm + '-state-highlight', 'fc-today' ); } else if (date < today) { classNames.push('fc-past'); } else { classNames.push('fc-future'); }

cellHTML = "<td class='" + classNames.join(' ') + "'>" +

"

" + "

" +

"</td>";

cellsHTML += cellHTML; }

html += cellsHTML; html += "<td class='fc-agenda-gutter " + contentClass + "'> </td>" + "</tr>" + "</tbody>";

return html; }

// TODO: data-date on the cells

/* Dimensions -----------------------------------------------------------------------*/

function setHeight(height) { if (height === undefined) { height = viewHeight; } viewHeight = height; slotTopCache = {};

var headHeight = dayBody.position().top; var allDayHeight = slotScroller.position().top; // including divider var bodyHeight = Math.min( // total body height, including borders height - headHeight, // when scrollbars slotTable.height() + allDayHeight + 1 // when no scrollbars. +1 for bottom border );

dayBodyFirstCellStretcher .height(bodyHeight - vsides(dayBodyFirstCell));

slotLayer.css('top', headHeight);

slotScroller.height(bodyHeight - allDayHeight - 1);

// the stylesheet guarantees that the first row has no border. // this allows .height() to work well cross-browser. slotHeight = slotTable.find('tr:first').height() + 1; // +1 for bottom border

snapRatio = opt('slotMinutes') / snapMinutes; snapHeight = slotHeight / snapRatio; }

function setWidth(width) { viewWidth = width; colPositions.clear(); colContentPositions.clear();

var axisFirstCells = dayHead.find('th:first'); if (allDayTable) { axisFirstCells = axisFirstCells.add(allDayTable.find('th:first')); } axisFirstCells = axisFirstCells.add(slotTable.find('th:first'));

axisWidth = 0; setOuterWidth( axisFirstCells .width() .each(function(i, _cell) { axisWidth = Math.max(axisWidth, $(_cell).outerWidth()); }), axisWidth );

var gutterCells = dayTable.find('.fc-agenda-gutter'); if (allDayTable) { gutterCells = gutterCells.add(allDayTable.find('th.fc-agenda-gutter')); }

var slotTableWidth = slotScroller[0].clientWidth; // needs to be done after axisWidth (for IE7)

gutterWidth = slotScroller.width() - slotTableWidth; if (gutterWidth) { setOuterWidth(gutterCells, gutterWidth); gutterCells .show() .prev() .removeClass('fc-last'); }else{ gutterCells .hide() .prev() .addClass('fc-last'); }

colWidth = Math.floor((slotTableWidth - axisWidth) / colCnt); setOuterWidth(dayHeadCells.slice(0, -1), colWidth); }

/* Scrolling -----------------------------------------------------------------------*/

function resetScroll() { var d0 = zeroDate(); var scrollDate = cloneDate(d0); scrollDate.setHours(opt('firstHour')); var top = timePosition(d0, scrollDate) + 1; // +1 for the border function scroll() { slotScroller.scrollTop(top); } scroll(); setTimeout(scroll, 0); // overrides any previous scroll state made by the browser }

function afterRender() { // after the view has been freshly rendered and sized resetScroll(); }

/* Slot/Day clicking and binding -----------------------------------------------------------------------*/

function dayBind(cells) { cells.click(slotClick) .mousedown(daySelectionMousedown); }

function slotBind(cells) { cells.click(slotClick) .mousedown(slotSelectionMousedown); }

/* Semi-transparent Overlay Helpers -----------------------------------------------------*/ // TODO: should be consolidated with BasicView's methods

function renderDayOverlay(overlayStart, overlayEnd, refreshCoordinateGrid) { // overlayEnd is exclusive

if (refreshCoordinateGrid) { coordinateGrid.build(); }

var segments = rangeToSegments(overlayStart, overlayEnd);

for (var i=0; i<segments.length; i++) { var segment = segments[i]; dayBind( renderCellOverlay( segment.row, segment.leftCol, segment.row, segment.rightCol ) ); } }

function renderCellOverlay(row0, col0, row1, col1) { // only for all-day? var rect = coordinateGrid.rect(row0, col0, row1, col1, slotLayer); return renderOverlay(rect, slotLayer); }

/* Coordinate Utilities -----------------------------------------------------------------------------*/

coordinateGrid = new CoordinateGrid(function(rows, cols) { var e, n, p; dayHeadCells.each(function(i, _e) { e = $(_e); n = e.offset().left; if (i) { p[1] = n; } p = [n]; cols[i] = p; }); p[1] = n + e.outerWidth(); if (opt('allDaySlot')) { e = allDayRow; n = e.offset().top; rows[0] = [n, n+e.outerHeight()]; } var slotTableTop = slotContainer.offset().top; var slotScrollerTop = slotScroller.offset().top; var slotScrollerBottom = slotScrollerTop + slotScroller.outerHeight(); function constrain(n) { return Math.max(slotScrollerTop, Math.min(slotScrollerBottom, n)); } for (var i=0; i<slotCnt*snapRatio; i++) { // adapt slot count to increased/decreased selection slot count rows.push([ constrain(slotTableTop + snapHeight*i), constrain(slotTableTop + snapHeight*(i+1)) ]); } });

hoverListener = new HoverListener(coordinateGrid);

colPositions = new HorizontalPositionCache(function(col) { return dayBodyCellInners.eq(col); });

colContentPositions = new HorizontalPositionCache(function(col) { return dayBodyCellContentInners.eq(col); });

function colLeft(col) { return colPositions.left(col); }

function colContentLeft(col) { return colContentPositions.left(col); }

function colRight(col) { return colPositions.right(col); }

function colContentRight(col) { return colContentPositions.right(col); }

function getIsCellAllDay(cell) { return opt('allDaySlot') && !cell.row; }

// get the Y coordinate of the given time on the given day (both Date objects) function timePosition(day, time) { // both date objects. day holds 00:00 of current day day = cloneDate(day, true); if (time < addMinutes(cloneDate(day), minMinute)) { return 0; } if (time >= addMinutes(cloneDate(day), maxMinute)) { return slotTable.height(); } var slotMinutes = opt('slotMinutes'), minutes = time.getHours()*60 + time.getMinutes() - minMinute, slotI = Math.floor(minutes / slotMinutes), slotTop = slotTopCache[slotI]; if (slotTop === undefined) { slotTop = slotTopCache[slotI] = slotTable.find('tr').eq(slotI).find('td div')[0].offsetTop; // .eq() is faster than ":eq()" selector // [0].offsetTop is faster than .position().top (do we really need this optimization?) // a better optimization would be to cache all these divs } return Math.max(0, Math.round( slotTop - 1 + slotHeight * ((minutes % slotMinutes) / slotMinutes) )); }

function getAllDayRow(index) { return allDayRow; }

function defaultEventEnd(event) { var start = cloneDate(event.start); if (event.allDay) { return start; } return addMinutes(start, opt('defaultEventMinutes')); }

/* Selection ---------------------------------------------------------------------------------*/

function defaultSelectionEnd(startDate, allDay) { if (allDay) { return cloneDate(startDate); } return addMinutes(cloneDate(startDate), opt('slotMinutes')); }

function renderSelection(startDate, endDate, allDay) { // only for all-day if (allDay) { if (opt('allDaySlot')) { renderDayOverlay(startDate, addDays(cloneDate(endDate), 1), true); } }else{ renderSlotSelection(startDate, endDate); } }

function clearSelection() { clearOverlays(); if (selectionHelper) { selectionHelper.remove(); selectionHelper = null; } }

function reportDayClick(date, allDay, ev) { trigger('dayClick', dayBodyCells[dateToCell(date).col], date, allDay, ev); }

/* External Dragging --------------------------------------------------------------------------------*/

function dragStop(_dragElement, ev, ui) { var cell = hoverListener.stop(); clearOverlays(); if (cell) { trigger('drop', _dragElement, realCellToDate(cell), getIsCellAllDay(cell), ev, ui); } }

}

function AgendaEventRenderer() { var t = this;

// exports t.renderEvents = renderEvents; t.clearEvents = clearEvents; t.slotSegHtml = slotSegHtml;

// imports DayEventRenderer.call(t); var opt = t.opt; var trigger = t.trigger; var isEventDraggable = t.isEventDraggable; var isEventResizable = t.isEventResizable; var eventEnd = t.eventEnd; var eventElementHandlers = t.eventElementHandlers; var setHeight = t.setHeight; var getDaySegmentContainer = t.getDaySegmentContainer; var getSlotSegmentContainer = t.getSlotSegmentContainer; var getHoverListener = t.getHoverListener; var getMaxMinute = t.getMaxMinute; var getMinMinute = t.getMinMinute; var timePosition = t.timePosition; var getIsCellAllDay = t.getIsCellAllDay; var colContentLeft = t.colContentLeft; var colContentRight = t.colContentRight; var cellToDate = t.cellToDate; var getColCnt = t.getColCnt; var getColWidth = t.getColWidth; var getSnapHeight = t.getSnapHeight; var getSnapMinutes = t.getSnapMinutes; var getSlotContainer = t.getSlotContainer; var reportEventElement = t.reportEventElement; var showEvents = t.showEvents; var hideEvents = t.hideEvents; var eventDrop = t.eventDrop; var eventResize = t.eventResize; var renderDayOverlay = t.renderDayOverlay; var clearOverlays = t.clearOverlays; var renderDayEvents = t.renderDayEvents; var calendar = t.calendar; var formatDate = calendar.formatDate; var formatDates = calendar.formatDates;

// overrides t.draggableDayEvent = draggableDayEvent;

/* Rendering ----------------------------------------------------------------------------*/

if (opt('allDaySlot')) { renderDayEvents(dayEvents, modifiedEventId); setHeight(); // no params means set to viewHeight }

renderSlotSegs(compileSlotSegs(slotEvents), modifiedEventId); }

function clearEvents() { getDaySegmentContainer().empty(); getSlotSegmentContainer().empty(); }

function compileSlotSegs(events) { var colCnt = getColCnt(), minMinute = getMinMinute(), maxMinute = getMaxMinute(), d, visEventEnds = $.map(events, slotEventEnd), i, j, seg, colSegs, segs = [];

for (i=0; i<colCnt; i++) {

d = cellToDate(0, i); addMinutes(d, minMinute);

colSegs = sliceSegs( events, visEventEnds, d, addMinutes(cloneDate(d), maxMinute-minMinute) );

colSegs = placeSlotSegs(colSegs); // returns a new order

for (j=0; j<colSegs.length; j++) { seg = colSegs[j]; seg.col = i; segs.push(seg); } }

return segs; }

function slotEventEnd(event) { if (event.end) { return cloneDate(event.end); }else{ return addMinutes(cloneDate(event.start), opt('defaultEventMinutes')); } }

// renders events in the 'time slots' at the bottom // TODO: when we refactor this, when user returns `false` eventRender, don't have empty space // TODO: refactor will include using pixels to detect collisions instead of dates (handy for seg cmp)

function renderSlotSegs(segs, modifiedEventId) {

var i, segCnt=segs.length, seg, event, top, bottom, columnLeft, columnRight, columnWidth, width, left, right, html = , eventElements, eventElement, triggerRes, titleElement, height, slotSegmentContainer = getSlotSegmentContainer(), isRTL = opt('isRTL');

// calculate position/dimensions, create html for (i=0; i<segCnt; i++) { seg = segs[i]; event = seg.event; top = timePosition(seg.start, seg.start); bottom = timePosition(seg.start, seg.end); columnLeft = colContentLeft(seg.col); columnRight = colContentRight(seg.col); columnWidth = columnRight - columnLeft;

// shave off space on right near scrollbars (2.5%) // TODO: move this to CSS somehow columnRight -= columnWidth * .025; columnWidth = columnRight - columnLeft;

width = columnWidth * (seg.forwardCoord - seg.backwardCoord);

if (opt('slotEventOverlap')) { // double the width while making sure resize handle is visible // (assumed to be 20px wide) width = Math.max( (width - (20/2)) * 2, width // narrow columns will want to make the segment smaller than // the natural width. don't allow it ); }

if (isRTL) { right = columnRight - seg.backwardCoord * columnWidth; left = right - width; } else { left = columnLeft + seg.backwardCoord * columnWidth; right = left + width; }

// make sure horizontal coordinates are in bounds left = Math.max(left, columnLeft); right = Math.min(right, columnRight); width = right - left;

seg.top = top; seg.left = left; seg.outerWidth = width; seg.outerHeight = bottom - top; html += slotSegHtml(event, seg); }

slotSegmentContainer[0].innerHTML = html; // faster than html() eventElements = slotSegmentContainer.children();

// retrieve elements, run through eventRender callback, bind event handlers for (i=0; i<segCnt; i++) { seg = segs[i]; event = seg.event; eventElement = $(eventElements[i]); // faster than eq() triggerRes = trigger('eventRender', event, event, eventElement); if (triggerRes === false) { eventElement.remove(); }else{ if (triggerRes && triggerRes !== true) { eventElement.remove(); eventElement = $(triggerRes) .css({ position: 'absolute', top: seg.top, left: seg.left }) .appendTo(slotSegmentContainer); } seg.element = eventElement; if (event._id === modifiedEventId) { bindSlotSeg(event, eventElement, seg); }else{ eventElement[0]._fci = i; // for lazySegBind } reportEventElement(event, eventElement); } }

lazySegBind(slotSegmentContainer, segs, bindSlotSeg);

// record event sides and title positions for (i=0; i<segCnt; i++) { seg = segs[i]; if (eventElement = seg.element) { seg.vsides = vsides(eventElement, true); seg.hsides = hsides(eventElement, true); titleElement = eventElement.find('.fc-event-title'); if (titleElement.length) { seg.contentTop = titleElement[0].offsetTop; } } }

// set all positions/dimensions at once for (i=0; i<segCnt; i++) { seg = segs[i]; if (eventElement = seg.element) { eventElement[0].style.width = Math.max(0, seg.outerWidth - seg.hsides) + 'px'; height = Math.max(0, seg.outerHeight - seg.vsides); eventElement[0].style.height = height + 'px'; event = seg.event; if (seg.contentTop !== undefined && height - seg.contentTop < 10) { // not enough room for title, put it in the time (TODO: maybe make both display:inline instead) eventElement.find('div.fc-event-time') .text(formatDate(event.start, opt('timeFormat')) + ' - ' + event.title); eventElement.find('div.fc-event-title') .remove(); } trigger('eventAfterRender', event, event, eventElement); } }

}

"

" + "

" +

htmlEscape(formatDates(event.start, event.end, opt('timeFormat'))) +

"

" + "

" +

htmlEscape(event.title || ) +

"

" + "

";

if (seg.isEnd && isEventResizable(event)) { html +=

"

=

";

} html += "</" + (url ? "a" : "div") + ">"; return html; }

/* Dragging -----------------------------------------------------------------------------------*/

// when event starts out FULL-DAY // overrides DayEventRenderer's version because it needs to account for dragging elements // to and from the slot area.

// when event starts out IN TIMESLOTS

function draggableSlotEvent(event, eventElement, timeElement) { var coordinateGrid = t.getCoordinateGrid(); var colCnt = getColCnt(); var colWidth = getColWidth(); var snapHeight = getSnapHeight(); var snapMinutes = getSnapMinutes();

// states var origPosition; // original position of the element, not the mouse var origCell; var isInBounds, prevIsInBounds; var isAllDay, prevIsAllDay; var colDelta, prevColDelta; var dayDelta; // derived from colDelta var minuteDelta, prevMinuteDelta;

eventElement.draggable({ scroll: false, grid: [ colWidth, snapHeight ], axis: colCnt==1 ? 'y' : false, opacity: opt('dragOpacity'), revertDuration: opt('dragRevertDuration'), start: function(ev, ui) {

trigger('eventDragStart', eventElement, event, ev, ui); hideEvents(event, eventElement);

coordinateGrid.build();

// initialize states origPosition = eventElement.position(); origCell = coordinateGrid.cell(ev.pageX, ev.pageY); isInBounds = prevIsInBounds = true; isAllDay = prevIsAllDay = getIsCellAllDay(origCell); colDelta = prevColDelta = 0; dayDelta = 0; minuteDelta = prevMinuteDelta = 0;

}, drag: function(ev, ui) {

// NOTE: this `cell` value is only useful for determining in-bounds and all-day. // Bad for anything else due to the discrepancy between the mouse position and the // element position while snapping. (problem revealed in PR #55) // // PS- the problem exists for draggableDayEvent() when dragging an all-day event to a slot event. // We should overhaul the dragging system and stop relying on jQuery UI. var cell = coordinateGrid.cell(ev.pageX, ev.pageY);

// update states isInBounds = !!cell; if (isInBounds) { isAllDay = getIsCellAllDay(cell);

// calculate column delta colDelta = Math.round((ui.position.left - origPosition.left) / colWidth); if (colDelta != prevColDelta) { // calculate the day delta based off of the original clicked column and the column delta var origDate = cellToDate(0, origCell.col); var col = origCell.col + colDelta; col = Math.max(0, col); col = Math.min(colCnt-1, col); var date = cellToDate(0, col); dayDelta = dayDiff(date, origDate); }

// calculate minute delta (only if over slots) if (!isAllDay) { minuteDelta = Math.round((ui.position.top - origPosition.top) / snapHeight) * snapMinutes; } }

// any state changes? if ( isInBounds != prevIsInBounds || isAllDay != prevIsAllDay || colDelta != prevColDelta || minuteDelta != prevMinuteDelta ) {

updateUI();

// update previous states for next time prevIsInBounds = isInBounds; prevIsAllDay = isAllDay; prevColDelta = colDelta; prevMinuteDelta = minuteDelta; }

// if out-of-bounds, revert when done, and vice versa. eventElement.draggable('option', 'revert', !isInBounds);

}, stop: function(ev, ui) {

clearOverlays(); trigger('eventDragStop', eventElement, event, ev, ui);

if (isInBounds && (isAllDay || dayDelta || minuteDelta)) { // changed! eventDrop(this, event, dayDelta, isAllDay ? 0 : minuteDelta, isAllDay, ev, ui); } else { // either no change or out-of-bounds (draggable has already reverted)

// reset states for next time, and for updateUI() isInBounds = true; isAllDay = false; colDelta = 0; dayDelta = 0; minuteDelta = 0;

updateUI(); eventElement.css('filter', ); // clear IE opacity side-effects

// sometimes fast drags make event revert to wrong position, so reset. // also, if we dragged the element out of the area because of snapping, // but the *mouse* is still in bounds, we need to reset the position. eventElement.css(origPosition);

showEvents(event, eventElement); } } });

function updateTimeText(minuteDelta) { var newStart = addMinutes(cloneDate(event.start), minuteDelta); var newEnd; if (event.end) { newEnd = addMinutes(cloneDate(event.end), minuteDelta); } timeElement.text(formatDates(newStart, newEnd, opt('timeFormat'))); }

}

/* Resizing --------------------------------------------------------------------------------------*/

}

/* Agenda Event Segment Utilities

*/

// Sets the seg.backwardCoord and seg.forwardCoord on each segment and returns a new // list in the order they should be placed into the DOM (an implicit z-index). function placeSlotSegs(segs) { var levels = buildSlotSegLevels(segs); var level0 = levels[0]; var i;

computeForwardSlotSegs(levels);

if (level0) {

for (i=0; i<level0.length; i++) { computeSlotSegPressures(level0[i]); }

for (i=0; i<level0.length; i++) { computeSlotSegCoords(level0[i], 0, 0); } }

return flattenSlotSegLevels(levels); }

// 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. 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; } }

(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); } } }

// Outputs a flat array of segments, from lowest to highest level function flattenSlotSegLevels(levels) { var segs = []; var i, level; var j;

for (i=0; i<levels.length; i++) { level = levels[i];

for (j=0; j<level.length; j++) { segs.push(level[j]); } }

return segs; }

// 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.end > seg2.start && seg1.start < seg2.end; }

// 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... compareSlotSegs(seg1, seg2); }

// A cmp function for determining which segment should be closer to the initial edge // (the left edge on a left-to-right calendar). function compareSlotSegs(seg1, seg2) { return seg1.start - seg2.start || // earlier start time goes first (seg2.end - seg2.start) - (seg1.end - seg1.start) || // tie? longer-duration goes first (seg1.event.title || ).localeCompare(seg2.event.title); // tie? alphabetically by title }

function View(element, calendar, viewName) { var t = this;

// exports t.element = element; t.calendar = calendar; t.name = viewName; t.opt = opt; t.trigger = trigger; t.isEventDraggable = isEventDraggable; t.isEventResizable = isEventResizable; t.setEventData = setEventData; t.clearEventData = clearEventData; t.eventEnd = eventEnd; t.reportEventElement = reportEventElement; t.triggerEventDestroy = triggerEventDestroy; t.eventElementHandlers = eventElementHandlers; t.showEvents = showEvents; t.hideEvents = hideEvents; t.eventDrop = eventDrop; t.eventResize = eventResize; // t.title // t.start, t.end // t.visStart, t.visEnd

// imports var defaultEventEnd = t.defaultEventEnd; var normalizeEvent = calendar.normalizeEvent; // in EventManager var reportEventChange = calendar.reportEventChange;

// locals var eventsByID = {}; // eventID mapped to array of events (there can be multiple b/c of repeating events) var eventElementsByID = {}; // eventID mapped to array of jQuery elements var eventElementCouples = []; // array of objects, { event, element } // TODO: unify with segment system var options = calendar.options;

function opt(name, viewNameOverride) { var v = options[name]; if ($.isPlainObject(v)) { return smartProperty(v, viewNameOverride || viewName); } return v; }

function trigger(name, thisObj) { return calendar.trigger.apply( calendar, [name, thisObj || t].concat(Array.prototype.slice.call(arguments, 2), [t]) ); }

/* Event Editable Boolean Calculations ------------------------------------------------------------------------------*/

function isEventDraggable(event) { var source = event.source || {}; return firstDefined( event.startEditable, source.startEditable, opt('eventStartEditable'), event.editable, source.editable, opt('editable') ) && !opt('disableDragging'); // deprecated }

function isEventResizable(event) { // but also need to make sure the seg.isEnd == true var source = event.source || {}; return firstDefined( event.durationEditable, source.durationEditable, opt('eventDurationEditable'), event.editable, source.editable, opt('editable') ) && !opt('disableResizing'); // deprecated }

/* Event Data ------------------------------------------------------------------------------*/

function clearEventData() { eventsByID = {}; eventElementsByID = {}; eventElementCouples = []; }

// returns a Date object for an event's end function eventEnd(event) { return event.end ? cloneDate(event.end) : defaultEventEnd(event); }

/* Event Elements ------------------------------------------------------------------------------*/

// report when view creates an element for an event function reportEventElement(event, element) { eventElementCouples.push({ event: event, element: element }); if (eventElementsByID[event._id]) { eventElementsByID[event._id].push(element); }else{ eventElementsByID[event._id] = [element]; } }

function triggerEventDestroy() { $.each(eventElementCouples, function(i, couple) { t.trigger('eventDestroy', couple.event, couple.event, couple.element); }); }

// attaches eventClick, eventMouseover, eventMouseout function eventElementHandlers(event, eventElement) { eventElement .click(function(ev) { if (!eventElement.hasClass('ui-draggable-dragging') && !eventElement.hasClass('ui-resizable-resizing')) { return trigger('eventClick', this, event, ev); } }) .hover( function(ev) { trigger('eventMouseover', this, event, ev); }, function(ev) { trigger('eventMouseout', this, event, ev); } ); // TODO: don't fire eventMouseover/eventMouseout *while* dragging is occuring (on subject element) // TODO: same for resizing }

function showEvents(event, exceptElement) { eachEventElement(event, exceptElement, 'show'); }

function hideEvents(event, exceptElement) { eachEventElement(event, exceptElement, 'hide'); }

/* Event Modification Reporting ---------------------------------------------------------------------------------*/

function eventDrop(e, event, dayDelta, minuteDelta, allDay, ev, ui) { var oldAllDay = event.allDay; var eventId = event._id; moveEvents(eventsByID[eventId], dayDelta, minuteDelta, allDay); trigger( 'eventDrop', e, event, dayDelta, minuteDelta, allDay, function() { // TODO: investigate cases where this inverse technique might not work moveEvents(eventsByID[eventId], -dayDelta, -minuteDelta, oldAllDay); reportEventChange(eventId); }, ev, ui ); reportEventChange(eventId); }

function eventResize(e, event, dayDelta, minuteDelta, ev, ui) { var eventId = event._id; elongateEvents(eventsByID[eventId], dayDelta, minuteDelta); trigger( 'eventResize', e, event, dayDelta, minuteDelta, function() { // TODO: investigate cases where this inverse technique might not work elongateEvents(eventsByID[eventId], -dayDelta, -minuteDelta); reportEventChange(eventId); }, ev, ui ); reportEventChange(eventId); }

/* Event Modification Math ---------------------------------------------------------------------------------*/

function elongateEvents(events, dayDelta, minuteDelta) { minuteDelta = minuteDelta || 0; for (var e, len=events.length, i=0; i<len; i++) { e = events[i]; e.end = addMinutes(addDays(eventEnd(e), dayDelta, true), minuteDelta); normalizeEvent(e, options); } }

// ==================================================================================================== // Utilities for day "cells" // ==================================================================================================== // The "basic" views are completely made up of day cells. // The "agenda" views have day cells at the top "all day" slot. // This was the obvious common place to put these utilities, but they should be abstracted out into // a more meaningful class (like DayEventRenderer). // ====================================================================================================

// For determining how a given "cell" translates into a "date": // // 1. Convert the "cell" (row and column) into a "cell offset" (the # of the cell, cronologically from the first). // Keep in mind that column indices are inverted with isRTL. This is taken into account. // // 2. Convert the "cell offset" to a "day offset" (the # of days since the first visible day in the view). // // 3. Convert the "day offset" into a "date" (a JavaScript Date object). // // The reverse transformation happens when transforming a date into a cell.

// exports t.isHiddenDay = isHiddenDay; t.skipHiddenDays = skipHiddenDays; t.getCellsPerWeek = getCellsPerWeek; t.dateToCell = dateToCell; t.dateToDayOffset = dateToDayOffset; t.dayOffsetToCellOffset = dayOffsetToCellOffset; t.cellOffsetToCell = cellOffsetToCell; t.cellToDate = cellToDate; t.cellToCellOffset = cellToCellOffset; t.cellOffsetToDayOffset = cellOffsetToDayOffset; t.dayOffsetToDate = dayOffsetToDate; t.rangeToSegments = rangeToSegments;

// internals var hiddenDays = 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 cellsPerWeek; var dayToCellMap = []; // hash from dayIndex -> cellIndex, for one week var cellToDayMap = []; // hash from cellIndex -> dayIndex, for one week var isRTL = opt('isRTL');

// initialize important internal variables (function() {

if (opt('weekends') === false) { hiddenDays.push(0, 6); // 0=sunday, 6=saturday }

// Loop through a hypothetical week and determine which // days-of-week are hidden. Record in both hashes (one is the reverse of the other). for (var dayIndex=0, cellIndex=0; dayIndex<7; dayIndex++) { dayToCellMap[dayIndex] = cellIndex; isHiddenDayHash[dayIndex] = $.inArray(dayIndex, hiddenDays) != -1; if (!isHiddenDayHash[dayIndex]) { cellToDayMap[cellIndex] = dayIndex; cellIndex++; } }

cellsPerWeek = cellIndex; if (!cellsPerWeek) { throw 'invalid hiddenDays'; // all days were hidden? bad. }

})();

// Is the current day hidden? // `day` is a day-of-week index (0-6), or a Date object function isHiddenDay(day) { if (typeof day == 'object') { day = day.getDay(); } return isHiddenDayHash[day]; }

function getCellsPerWeek() { return cellsPerWeek; }

// Keep incrementing the current day until it is no longer a hidden day. // 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) function skipHiddenDays(date, inc, isExclusive) { inc = inc || 1; while ( isHiddenDayHash[ ( date.getDay() + (isExclusive ? inc : 0) + 7 ) % 7 ] ) { addDays(date, inc); } }

// // TRANSFORMATIONS: cell -> cell offset -> day offset -> date //

// cell -> date (combines all transformations) // Possible arguments: // - row, col // - { row:#, col: # } function cellToDate() { var cellOffset = cellToCellOffset.apply(null, arguments); var dayOffset = cellOffsetToDayOffset(cellOffset); var date = dayOffsetToDate(dayOffset); return date; }

// cell -> cell offset // Possible arguments: // - row, col // - { row:#, col:# } function cellToCellOffset(row, col) { var colCnt = t.getColCnt();

// rtl variables. wish we could pre-populate these. but where? var dis = isRTL ? -1 : 1; var dit = isRTL ? colCnt - 1 : 0;

if (typeof row == 'object') { col = row.col; row = row.row; } var cellOffset = row * colCnt + (col * dis + dit); // column, adjusted for RTL (dis & dit)

return cellOffset; }

// cell offset -> day offset function cellOffsetToDayOffset(cellOffset) { var day0 = t.visStart.getDay(); // first date's day of week cellOffset += dayToCellMap[day0]; // normlize cellOffset to beginning-of-week return Math.floor(cellOffset / cellsPerWeek) * 7 // # of days from full weeks + cellToDayMap[ // # of days from partial last week (cellOffset % cellsPerWeek + cellsPerWeek) % cellsPerWeek // crazy math to handle negative cellOffsets ] - day0; // adjustment for beginning-of-week normalization }

// day offset -> date (JavaScript Date object) function dayOffsetToDate(dayOffset) { var date = cloneDate(t.visStart); addDays(date, dayOffset); return date; }

// // TRANSFORMATIONS: date -> day offset -> cell offset -> cell //

// date -> cell (combines all transformations) function dateToCell(date) { var dayOffset = dateToDayOffset(date); var cellOffset = dayOffsetToCellOffset(dayOffset); var cell = cellOffsetToCell(cellOffset); return cell; }

// date -> day offset function dateToDayOffset(date) { return dayDiff(date, t.visStart); }

// day offset -> cell offset function dayOffsetToCellOffset(dayOffset) { var day0 = t.visStart.getDay(); // first date's day of week dayOffset += day0; // normalize dayOffset to beginning-of-week return Math.floor(dayOffset / 7) * cellsPerWeek // # of cells from full weeks + dayToCellMap[ // # of cells from partial last week (dayOffset % 7 + 7) % 7 // crazy math to handle negative dayOffsets ] - dayToCellMap[day0]; // adjustment for beginning-of-week normalization }

// cell offset -> cell (object with row & col keys) function cellOffsetToCell(cellOffset) { var colCnt = t.getColCnt();

// rtl variables. wish we could pre-populate these. but where? var dis = isRTL ? -1 : 1; var dit = isRTL ? colCnt - 1 : 0;

var row = Math.floor(cellOffset / colCnt); var col = ((cellOffset % colCnt + colCnt) % colCnt) * dis + dit; // column, adjusted for RTL (dis & dit) return { row: row, col: col }; }

// // Converts a date range into an array of segment objects. // "Segments" are horizontal stretches of time, sliced up by row. // A segment object has the following properties: // - row // - cols // - isStart // - isEnd // function rangeToSegments(startDate, endDate) { var rowCnt = t.getRowCnt(); var colCnt = t.getColCnt(); var segments = []; // array of segments to return

// day offset for given date range var rangeDayOffsetStart = dateToDayOffset(startDate); var rangeDayOffsetEnd = dateToDayOffset(endDate); // exclusive

// first and last cell offset for the given date range // "last" implies inclusivity var rangeCellOffsetFirst = dayOffsetToCellOffset(rangeDayOffsetStart); var rangeCellOffsetLast = dayOffsetToCellOffset(rangeDayOffsetEnd) - 1;

// loop through all the rows in the view for (var row=0; row<rowCnt; row++) {

// first and last cell offset for the row var rowCellOffsetFirst = row * colCnt; var rowCellOffsetLast = rowCellOffsetFirst + colCnt - 1;

// get the segment's cell offsets by constraining the range's cell offsets to the bounds of the row var segmentCellOffsetFirst = Math.max(rangeCellOffsetFirst, rowCellOffsetFirst); var segmentCellOffsetLast = Math.min(rangeCellOffsetLast, rowCellOffsetLast);

// make sure segment's offsets are valid and in view if (segmentCellOffsetFirst <= segmentCellOffsetLast) {

// translate to cells var segmentCellFirst = cellOffsetToCell(segmentCellOffsetFirst); var segmentCellLast = cellOffsetToCell(segmentCellOffsetLast);

// view might be RTL, so order by leftmost column var cols = [ segmentCellFirst.col, segmentCellLast.col ].sort();

// Determine if segment's first/last cell is the beginning/end of the date range. // We need to compare "day offset" because "cell offsets" are often ambiguous and // can translate to multiple days, and an edge case reveals itself when we the // range's first cell is hidden (we don't want isStart to be true). var isStart = cellOffsetToDayOffset(segmentCellOffsetFirst) == rangeDayOffsetStart; var isEnd = cellOffsetToDayOffset(segmentCellOffsetLast) + 1 == rangeDayOffsetEnd; // +1 for comparing exclusively

segments.push({ row: row, leftCol: cols[0], rightCol: cols[1], isStart: isStart, isEnd: isEnd }); } }

return segments; }

}

function DayEventRenderer() { var t = this;

// exports t.renderDayEvents = renderDayEvents; t.draggableDayEvent = draggableDayEvent; // made public so that subclasses can override t.resizableDayEvent = resizableDayEvent; // "

// imports var opt = t.opt; var trigger = t.trigger; var isEventDraggable = t.isEventDraggable; var isEventResizable = t.isEventResizable; var eventEnd = t.eventEnd; var reportEventElement = t.reportEventElement; var eventElementHandlers = t.eventElementHandlers; var showEvents = t.showEvents; var hideEvents = t.hideEvents; var eventDrop = t.eventDrop; var eventResize = t.eventResize; var getRowCnt = t.getRowCnt; var getColCnt = t.getColCnt; var getColWidth = t.getColWidth; var allDayRow = t.allDayRow; // TODO: rename var colLeft = t.colLeft; var colRight = t.colRight; var colContentLeft = t.colContentLeft; var colContentRight = t.colContentRight; var dateToCell = t.dateToCell; var getDaySegmentContainer = t.getDaySegmentContainer; var formatDates = t.calendar.formatDates; var renderDayOverlay = t.renderDayOverlay; var clearOverlays = t.clearOverlays; var clearSelection = t.clearSelection; var getHoverListener = t.getHoverListener; var rangeToSegments = t.rangeToSegments; var cellToDate = t.cellToDate; var cellToCellOffset = t.cellToCellOffset; var cellOffsetToDayOffset = t.cellOffsetToDayOffset; var dateToDayOffset = t.dateToDayOffset; var dayOffsetToCellOffset = t.dayOffsetToCellOffset;

// Render `events` onto the calendar, attach mouse event handlers, and call the `eventAfterRender` callback for each. // Mouse event will be lazily applied, except if the event has an ID of `modifiedEventId`. // Can only be called when the event container is empty (because it wipes out all innerHTML). function renderDayEvents(events, modifiedEventId) {

// do the actual rendering. Receive the intermediate "segment" data structures. var segments = _renderDayEvents( events, false, // don't append event elements true // set the heights of the rows );

// report the elements to the View, for general drag/resize utilities segmentElementEach(segments, function(segment, element) { reportEventElement(segment.event, element); });

// attach mouse handlers attachHandlers(segments, modifiedEventId);

// call `eventAfterRender` callback for each event segmentElementEach(segments, function(segment, element) { trigger('eventAfterRender', segment.event, segment.event, element); }); }

// Render an event on the calendar, but don't report them anywhere, and don't attach mouse handlers. // Append this event element to the event container, which might already be populated with events. // If an event's segment will have row equal to `adjustRow`, then explicitly set its top coordinate to `adjustTop`. // This hack is used to maintain continuity when user is manually resizing an event. // Returns an array of DOM elements for the event. function renderTempDayEvent(event, adjustRow, adjustTop) {

// actually render the event. `true` for appending element to container. // Recieve the intermediate "segment" data structures. var segments = _renderDayEvents( [ event ], true, // append event elements false // don't set the heights of the rows );

var elements = [];

// Adjust certain elements' top coordinates segmentElementEach(segments, function(segment, element) { if (segment.row === adjustRow) { element.css('top', adjustTop); } elements.push(element[0]); // accumulate DOM nodes });

return elements; }

// Render events onto the calendar. Only responsible for the VISUAL aspect. // Not responsible for attaching handlers or calling callbacks. // Set `doAppend` to `true` for rendering elements without clearing the existing container. // Set `doRowHeights` to allow setting the height of each row, to compensate for vertical event overflow. function _renderDayEvents(events, doAppend, doRowHeights) {

// where the DOM nodes will eventually end up var finalContainer = getDaySegmentContainer();

// the container where the initial HTML will be rendered. // If `doAppend`==true, uses a temporary container. var renderContainer = doAppend ? $("<div/>") : finalContainer;

var segments = buildSegments(events); var html; var elements;

// calculate the desired `left` and `width` properties on each segment object calculateHorizontals(segments);

// build the HTML string. relies on `left` property html = buildHTML(segments);

// render the HTML. innerHTML is considerably faster than jQuery's .html() renderContainer[0].innerHTML = html;

// retrieve the individual elements elements = renderContainer.children();

// if we were appending, and thus using a temporary container, // re-attach elements to the real container. if (doAppend) { finalContainer.append(elements); }

// assigns each element to `segment.event`, after filtering them through user callbacks resolveElements(segments, elements);

// Calculate the left and right padding+margin for each element. // We need this for setting each element's desired outer width, because of the W3C box model. // It's important we do this in a separate pass from acually setting the width on the DOM elements // because alternating reading/writing dimensions causes reflow for every iteration. segmentElementEach(segments, function(segment, element) { segment.hsides = hsides(element, true); // include margins = `true` });

// Set the width of each element segmentElementEach(segments, function(segment, element) { element.width( Math.max(0, segment.outerWidth - segment.hsides) ); });

// Grab each element's outerHeight (setVerticals uses this). // To get an accurate reading, it's important to have each element's width explicitly set already. segmentElementEach(segments, function(segment, element) { segment.outerHeight = element.outerHeight(true); // include margins = `true` });

// Set the top coordinate on each element (requires segment.outerHeight) setVerticals(segments, doRowHeights);

return segments; }

// Generate an array of "segments" for all events. function buildSegments(events) { var segments = []; for (var i=0; i<events.length; i++) { var eventSegments = buildSegmentsForEvent(events[i]); segments.push.apply(segments, eventSegments); // append an array to an array } return segments; }

// Generate an array of segments for a single event. // A "segment" is the same data structure that View.rangeToSegments produces, // with the addition of the `event` property being set to reference the original event. function buildSegmentsForEvent(event) { var startDate = event.start; var endDate = exclEndDay(event); var segments = rangeToSegments(startDate, endDate); for (var i=0; i<segments.length; i++) { segments[i].event = event; } return segments; }

// Sets the `left` and `outerWidth` property of each segment. // These values are the desired dimensions for the eventual DOM elements. function calculateHorizontals(segments) { var isRTL = opt('isRTL'); for (var i=0; i<segments.length; i++) { var segment = segments[i];

// Determine functions used for calulating the elements left/right coordinates, // depending on whether the view is RTL or not. // NOTE: // colLeft/colRight returns the coordinate butting up the edge of the cell. // colContentLeft/colContentRight is indented a little bit from the edge. var leftFunc = (isRTL ? segment.isEnd : segment.isStart) ? colContentLeft : colLeft; var rightFunc = (isRTL ? segment.isStart : segment.isEnd) ? colContentRight : colRight;

var left = leftFunc(segment.leftCol); var right = rightFunc(segment.rightCol); segment.left = left; segment.outerWidth = right - left; } }

// Build a concatenated HTML string for an array of segments function buildHTML(segments) { var html = ; for (var i=0; i<segments.length; i++) { html += buildHTMLForSegment(segments[i]); } return html; }

// Build an HTML string for a single segment. // Relies on the following properties: // - `segment.event` (from `buildSegmentsForEvent`) // - `segment.left` (from `calculateHorizontals`) function buildHTMLForSegment(segment) { var html = ; var isRTL = opt('isRTL'); var event = segment.event; var url = event.url;

// generate the list of CSS classNames var classNames = [ 'fc-event', 'fc-event-hori' ]; if (isEventDraggable(event)) { classNames.push('fc-event-draggable'); } if (segment.isStart) { classNames.push('fc-event-start'); } if (segment.isEnd) { classNames.push('fc-event-end'); } // use the event's configured classNames // guaranteed to be an array via `normalizeEvent` classNames = classNames.concat(event.className); if (event.source) { // use the event's source's classNames, if specified classNames = classNames.concat(event.source.className || []); }

// generate a semicolon delimited CSS string for any of the "skin" properties // of the event object (`backgroundColor`, `borderColor` and such) var skinCss = getSkinCss(event, opt);

if (url) { html += "<a href='" + htmlEscape(url) + "'"; }else{

html += "

" + "

";

if (!event.allDay && segment.isStart) { html += "" + htmlEscape( formatDates(event.start, event.end, opt('timeFormat')) ) + ""; } html += "" + htmlEscape(event.title || ) + "" +

"

";

if (segment.isEnd && isEventResizable(event)) { html +=

"

" +

" " + // makes hit area a lot better for IE6/7

"

";

} html += "</" + (url ? "a" : "div") + ">";

// TODO: // When these elements are initially rendered, they will be briefly visibile on the screen, // even though their widths/heights are not set. // SOLUTION: initially set them as visibility:hidden ?

return html; }

// Associate each segment (an object) with an element (a jQuery object), // by setting each `segment.element`. // Run each element through the `eventRender` filter, which allows developers to // modify an existing element, supply a new one, or cancel rendering. function resolveElements(segments, elements) { for (var i=0; i<segments.length; i++) { var segment = segments[i]; var event = segment.event; var element = elements.eq(i);

// call the trigger with the original element var triggerRes = trigger('eventRender', event, event, element);

if (triggerRes === false) { // if `false`, remove the event from the DOM and don't assign it to `segment.event` element.remove(); } else { if (triggerRes && triggerRes !== true) { // the trigger returned a new element, but not `true` (which means keep the existing element)

// re-assign the important CSS dimension properties that were already assigned in `buildHTMLForSegment` triggerRes = $(triggerRes) .css({ position: 'absolute', left: segment.left });

element.replaceWith(triggerRes); element = triggerRes; }

segment.element = element; } } }

/* Top-coordinate Methods -------------------------------------------------------------------------------------------------*/

// Sets the "top" CSS property for each element. // If `doRowHeights` is `true`, also sets each row's first cell to an explicit height, // so that if elements vertically overflow, the cell expands vertically to compensate. function setVerticals(segments, doRowHeights) { var rowContentHeights = calculateVerticals(segments); // also sets segment.top var rowContentElements = getRowContentElements(); // returns 1 inner div per row var rowContentTops = [];

// Set each row's height by setting height of first inner div if (doRowHeights) { for (var i=0; i<rowContentElements.length; i++) { rowContentElements[i].height(rowContentHeights[i]); } }

// Get each row's top, relative to the views's origin. // Important to do this after setting each row's height. for (var i=0; i<rowContentElements.length; i++) { rowContentTops.push( rowContentElements[i].position().top ); }

// Set each segment element's CSS "top" property. // Each segment object has a "top" property, which is relative to the row's top, but... segmentElementEach(segments, function(segment, element) { element.css( 'top', rowContentTops[segment.row] + segment.top // ...now, relative to views's origin ); }); }

// Calculate the "top" coordinate for each segment, relative to the "top" of the row. // Also, return an array that contains the "content" height for each row // (the height displaced by the vertically stacked events in the row). // Requires segments to have their `outerHeight` property already set. function calculateVerticals(segments) { var rowCnt = getRowCnt(); var colCnt = getColCnt(); var rowContentHeights = []; // content height for each row var segmentRows = buildSegmentRows(segments); // an array of segment arrays, one for each row

for (var rowI=0; rowI<rowCnt; rowI++) { var segmentRow = segmentRows[rowI];

// an array of running total heights for each column. // initialize with all zeros. var colHeights = []; for (var colI=0; colI<colCnt; colI++) { colHeights.push(0); }

// loop through every segment for (var segmentI=0; segmentI<segmentRow.length; segmentI++) { var segment = segmentRow[segmentI];

// find the segment's top coordinate by looking at the max height // of all the columns the segment will be in. segment.top = arrayMax( colHeights.slice( segment.leftCol, segment.rightCol + 1 // make exclusive for slice ) );

// adjust the columns to account for the segment's height for (var colI=segment.leftCol; colI<=segment.rightCol; colI++) { colHeights[colI] = segment.top + segment.outerHeight; } }

// the tallest column in the row should be the "content height" rowContentHeights.push(arrayMax(colHeights)); }

return rowContentHeights; }

// Build an array of segment arrays, each representing the segments that will // be in a row of the grid, sorted by which event should be closest to the top. function buildSegmentRows(segments) { var rowCnt = getRowCnt(); var segmentRows = []; var segmentI; var segment; var rowI;

// group segments by row for (segmentI=0; segmentI<segments.length; segmentI++) { segment = segments[segmentI]; rowI = segment.row; if (segment.element) { // was rendered? if (segmentRows[rowI]) { // already other segments. append to array segmentRows[rowI].push(segment); } else { // first segment in row. create new array segmentRows[rowI] = [ segment ]; } } }

// sort each row for (rowI=0; rowI<rowCnt; rowI++) { segmentRows[rowI] = sortSegmentRow( segmentRows[rowI] || [] // guarantee an array, even if no segments ); }

return segmentRows; }

// Sort an array of segments according to which segment should appear closest to the top function sortSegmentRow(segments) { var sortedSegments = [];

// build the subrow array var subrows = buildSegmentSubrows(segments);

// flatten it for (var i=0; i<subrows.length; i++) { sortedSegments.push.apply(sortedSegments, subrows[i]); // append an array to an array }

return sortedSegments; }

// Take an array of segments, which are all assumed to be in the same row, // and sort into subrows. function buildSegmentSubrows(segments) {

// Give preference to elements with certain criteria, so they have // a chance to be closer to the top. segments.sort(compareDaySegments);

var subrows = []; for (var i=0; i<segments.length; i++) { var segment = segments[i];

// loop through subrows, starting with the topmost, until the segment // doesn't collide with other segments. for (var j=0; j<subrows.length; j++) { if (!isDaySegmentCollision(segment, subrows[j])) { break; } } // `j` now holds the desired subrow index if (subrows[j]) { subrows[j].push(segment); } else { subrows[j] = [ segment ]; } }

return subrows; }

// Return an array of jQuery objects for the placeholder content containers of each row. // The content containers don't actually contain anything, but their dimensions should match // the events that are overlaid on top. function getRowContentElements() { var i; var rowCnt = getRowCnt(); var rowDivs = []; for (i=0; i<rowCnt; i++) { rowDivs[i] = allDayRow(i) .find('div.fc-day-content > div'); } return rowDivs; }

/* Mouse Handlers ---------------------------------------------------------------------------------------------------*/ // TODO: better documentation!

function attachHandlers(segments, modifiedEventId) { var segmentContainer = getDaySegmentContainer();

segmentElementEach(segments, function(segment, element, i) { var event = segment.event; if (event._id === modifiedEventId) { bindDaySeg(event, element, segment); }else{ element[0]._fci = i; // for lazySegBind } });

lazySegBind(segmentContainer, segments, bindDaySeg); }

function bindDaySeg(event, eventElement, segment) {

if (isEventDraggable(event)) { t.draggableDayEvent(event, eventElement, segment); // use `t` so subclasses can override }

if ( segment.isEnd && // only allow resizing on the final segment for an event isEventResizable(event) ) { t.resizableDayEvent(event, eventElement, segment); // use `t` so subclasses can override }

// attach all other handlers. // needs to be after, because resizableDayEvent might stopImmediatePropagation on click eventElementHandlers(event, eventElement); }

function resizableDayEvent(event, element, segment) { var isRTL = opt('isRTL'); var direction = isRTL ? 'w' : 'e'; var handle = element.find('.ui-resizable-' + direction); // TODO: stop using this class because we aren't using jqui for this var isResizing = false;

// TODO: look into using jquery-ui mouse widget for this stuff disableTextSelection(element); // prevent native <a> selection for IE element .mousedown(function(ev) { // prevent native <a> selection for others ev.preventDefault(); }) .click(function(ev) { if (isResizing) { ev.preventDefault(); // prevent link from being visited (only method that worked in IE6) ev.stopImmediatePropagation(); // prevent fullcalendar eventClick handler from being called // (eventElementHandlers needs to be bound after resizableDayEvent) } });

handle.mousedown(function(ev) { if (ev.which != 1) { return; // needs to be left mouse button } isResizing = true; var hoverListener = getHoverListener(); var rowCnt = getRowCnt(); var colCnt = getColCnt(); var elementTop = element.css('top'); var dayDelta; var helpers; var eventCopy = $.extend({}, event); var minCellOffset = dayOffsetToCellOffset( dateToDayOffset(event.start) ); clearSelection(); $('body') .css('cursor', direction + '-resize') .one('mouseup', mouseup); trigger('eventResizeStart', this, event, ev); hoverListener.start(function(cell, origCell) { if (cell) {

var origCellOffset = cellToCellOffset(origCell); var cellOffset = cellToCellOffset(cell);

// don't let resizing move earlier than start date cell cellOffset = Math.max(cellOffset, minCellOffset);

dayDelta = cellOffsetToDayOffset(cellOffset) - cellOffsetToDayOffset(origCellOffset);

if (dayDelta) { eventCopy.end = addDays(eventEnd(event), dayDelta, true); var oldHelpers = helpers;

helpers = renderTempDayEvent(eventCopy, segment.row, elementTop); helpers = $(helpers); // turn array into a jQuery object

helpers.find('*').css('cursor', direction + '-resize'); if (oldHelpers) { oldHelpers.remove(); }

hideEvents(event); } else { if (helpers) { showEvents(event); helpers.remove(); helpers = null; } } clearOverlays(); renderDayOverlay( // coordinate grid already rebuilt with hoverListener.start() event.start, addDays( exclEndDay(event), dayDelta ) // TODO: instead of calling renderDayOverlay() with dates, // call _renderDayOverlay (or whatever) with cell offsets. ); } }, ev);

function mouseup(ev) { trigger('eventResizeStop', this, event, ev); $('body').css('cursor', ); hoverListener.stop(); clearOverlays(); if (dayDelta) { eventResize(this, event, dayDelta, 0, ev); // event redraw will clear helpers } // otherwise, the drag handler already restored the old events

setTimeout(function() { // make this happen after the element's click event isResizing = false; },0); } }); }

}

/* Generalized Segment Utilities

*/

// A cmp function for determining which segments should appear higher up function compareDaySegments(a, b) { return (b.rightCol - b.leftCol) - (a.rightCol - a.leftCol) || // put wider events first b.event.allDay - a.event.allDay || // if tie, put all-day events first (booleans cast to 0/1) a.event.start - b.event.start || // if a tie, sort by event start date (a.event.title || ).localeCompare(b.event.title) // if a tie, sort by event title }

//BUG: unselect needs to be triggered when events are dragged+dropped

function SelectionManager() { var t = this;

// exports t.select = select; t.unselect = unselect; t.reportSelection = reportSelection; t.daySelectionMousedown = daySelectionMousedown;

// imports var opt = t.opt; var trigger = t.trigger; var defaultSelectionEnd = t.defaultSelectionEnd; var renderSelection = t.renderSelection; var clearSelection = t.clearSelection;

// locals var selected = false;

// unselectAuto if (opt('selectable') && opt('unselectAuto')) { $(document).mousedown(function(ev) { var ignore = opt('unselectCancel'); if (ignore) { if ($(ev.target).parents(ignore).length) { // could be optimized to stop after first match return; } } unselect(ev); }); }

function select(startDate, endDate, allDay) { unselect(); if (!endDate) { endDate = defaultSelectionEnd(startDate, allDay); } renderSelection(startDate, endDate, allDay); reportSelection(startDate, endDate, allDay); }

function unselect(ev) { if (selected) { selected = false; clearSelection(); trigger('unselect', null, ev); } }

function reportSelection(startDate, endDate, allDay, ev) { selected = true; trigger('select', null, startDate, endDate, allDay, ev); }

}

function OverlayManager() { var t = this;

// exports t.renderOverlay = renderOverlay; t.clearOverlays = clearOverlays;

// locals var usedOverlays = []; var unusedOverlays = [];

function clearOverlays() { var e; while (e = usedOverlays.shift()) { unusedOverlays.push(e.hide().unbind()); } }

}

function CoordinateGrid(buildFunc) {

var t = this; var rows; var cols;

t.build = function() { rows = []; cols = []; buildFunc(rows, cols); };

t.cell = function(x, y) { var rowCnt = rows.length; var colCnt = cols.length; var i, r=-1, c=-1; for (i=0; i<rowCnt; i++) { if (y >= rows[i][0] && y < rows[i][1]) { r = i; break; } } for (i=0; i<colCnt; i++) { if (x >= cols[i][0] && x < cols[i][1]) { c = i; break; } } return (r>=0 && c>=0) ? { row:r, col:c } : null; };

t.rect = function(row0, col0, row1, col1, originElement) { // row1,col1 is inclusive var origin = originElement.offset(); return { top: rows[row0][0] - origin.top, left: cols[col0][0] - origin.left, width: cols[col1][1] - cols[col0][0], height: rows[row1][1] - rows[row0][0] }; };

}

function HoverListener(coordinateGrid) {

var t = this; var bindType; var change; var firstCell; var cell;

t.start = function(_change, ev, _bindType) { change = _change; firstCell = cell = null; coordinateGrid.build(); mouse(ev); bindType = _bindType || 'mousemove'; $(document).bind(bindType, mouse); };

t.stop = function() { $(document).unbind(bindType, mouse); return cell; };

}

// this fix was only necessary for jQuery UI 1.8.16 (and jQuery 1.7 or 1.7.1) // upgrading to jQuery UI 1.8.17 (and using either jQuery 1.7 or 1.7.1) fixed the problem // but keep this in here for 1.8.16 users // and maybe remove it down the line

function _fixUIEvent(event) { // for issue 1168 if (event.pageX === undefined) { event.pageX = event.originalEvent.pageX; event.pageY = event.originalEvent.pageY; } }

function HorizontalPositionCache(getElement) {

var t = this, elements = {}, lefts = {}, rights = {};

function e(i) { return elements[i] = elements[i] || getElement(i); }

t.left = function(i) { return lefts[i] = lefts[i] === undefined ? e(i).position().left : lefts[i]; };

t.right = function(i) { return rights[i] = rights[i] === undefined ? t.left(i) + e(i).width() : rights[i]; };

t.clear = function() { elements = {}; lefts = {}; rights = {}; };

}

})(jQuery);