forked from extern/egroupware
467 lines
12 KiB
JavaScript
467 lines
12 KiB
JavaScript
/*
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* Egroupware
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package
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* @subpackage
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* @link http://www.egroupware.org
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* @author Nathan Gray
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* @version $Id$
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*/
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/**
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* Class for one row of a planner
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*
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* This widget is responsible for the label on the side
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*
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* @augments et2_valueWidget
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*/
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var et2_calendar_planner_row = et2_valueWidget.extend([et2_IDetachedDOM],
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{
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attributes: {
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start_date: {
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name: "Start date",
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type: "any"
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},
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end_date: {
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name: "End date",
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type: "any"
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},
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value: {
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type: "any"
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}
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},
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/**
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* Constructor
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*
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* @memberOf et2_calendar_daycol
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*/
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init: function() {
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this._super.apply(this, arguments);
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// Main container
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this.div = $j(document.createElement("div"))
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.addClass("calendar_plannerRowWidget")
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.css('width',this.options.width);
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this.title = $j(document.createElement('div'))
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.addClass("calendar_plannerRowHeader")
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.appendTo(this.div);
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this.rows = $j(document.createElement('div'))
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.addClass("calendar_eventRows")
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.appendTo(this.div);
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this.setDOMNode(this.div[0]);
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// Used for its date calculations
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this.date_helper = et2_createWidget('date-time',{},null);
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this.date_helper.loadingFinished();
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this.set_start_date(this.options.start_date);
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this.set_end_date(this.options.end_date);
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},
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doLoadingFinished: function() {
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this._super.apply(this, arguments);
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this.set_label(this.options.label);
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this._draw();
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return true;
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},
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destroy: function() {
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this._super.apply(this, arguments);
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// date_helper has no parent, so we must explicitly remove it
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this.date_helper.destroy();
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this.date_helper = null;
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},
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getDOMNode: function(_sender)
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{
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if(_sender === this || !_sender)
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{
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return this.div[0];
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}
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if(_sender._parent === this)
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{
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return this.rows[0];
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}
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},
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/**
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* Draw the individual divs for weekends and events
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*/
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_draw: function() {
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// Remove any existing
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this.rows.remove('.calendar_eventRowsMarkedDay,.calendar_eventRowsFiller').nextAll().remove();
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var days = 31;
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var width = 85;
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if (this._parent.options.group_by === 'month')
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{
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days = new Date(this.options.end_date.getUTCFullYear(),this.options.end_date.getUTCMonth()+1,0).getUTCDate();
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if(days < 31)
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{
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width = 85*days/31;
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this.rows.css('width',width+'%');
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}
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}
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// mark weekends and other special days in yearly planner
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if (this._parent.options.group_by == 'month')
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{
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this.rows.append(this._yearlyPlannerMarkDays(this.options.start_date, days));
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}
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if (this._parent.options.group_by === 'month' && days < 31)
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{
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// add a filler for non existing days in that month
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this.rows.after('<div class="calendar_eventRowsFiller"'+
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' style="left:'+(15+width)+'%; width:'+(85-width)+'%;" ></div>');
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}
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},
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set_label: function(label)
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{
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this.options.label = label;
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this.title.text(label);
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if(this._parent.options.group_by === 'month')
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{
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this.title.attr('data-date', this.options.start_date.toJSON());
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this.title.addClass('et2_clickable et2_link');
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}
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else
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{
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this.title.attr('data-date','');
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this.title.removeClass('et2_clickable');
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}
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},
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/**
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* Change the start date
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*
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* @param {Date} new_date New end date
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* @returns {undefined}
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*/
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set_start_date: function(new_date)
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{
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if(!new_date || new_date === null)
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{
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throw exception('Invalid end date. ' + new_date.toString());
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}
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this.options.start_date = new Date(typeof new_date == 'string' ? new_date : new_date.toJSON());
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this.options.start_date.setUTCHours(0);
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this.options.start_date.setUTCMinutes(0);
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this.options.start_date.setUTCSeconds(0);
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},
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/**
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* Change the end date
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*
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* @param {string|number|Date} new_date New end date
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* @returns {undefined}
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*/
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set_end_date: function(new_date)
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{
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if(!new_date || new_date === null)
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{
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throw exception('Invalid end date. ' + new_date.toString());
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}
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this.options.end_date = new Date(typeof new_date == 'string' ? new_date : new_date.toJSON());
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this.options.end_date.setUTCHours(23);
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this.options.end_date.setUTCMinutes(59);
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this.options.end_date.setUTCSeconds(59);
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},
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/**
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* Mark special days (birthdays, holidays) on the planner
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*
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* @param {Date} start Start of the month
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* @param {number} days How many days in the month
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*/
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_yearlyPlannerMarkDays: function(start,days)
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{
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var day_width = 100/days;
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var t = new Date(start);
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var content = '';
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for(var i = 0; i < days;i++)
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{
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var holidays = [];
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// TODO: implement this, pull / copy data from et2_widget_timegrid
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var day_class = this._parent.day_class_holiday(t,holidays);
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if (day_class) // no regular weekday
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{
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content += '<div class="calendar_eventRowsMarkedDay '+day_class+
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'" style="left: '+(i*day_width)+'%; width:'+day_width+'%;"'+
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(holidays ? ' title="'+holidays.join(',')+'"' : '')+
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' ></div>';
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}
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t.setUTCDate(t.getUTCDate()+1)
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}
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return content;
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},
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/**
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* Load the event data for this day and create event widgets for each.
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*
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* If event information is not provided, it will be pulled from the content array.
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*
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* @param {Object[]} [events] Array of event information, one per event.
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*/
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_update_events: function(events)
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{
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// Remove all events
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while(this._children.length)
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{
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this._children[this._children.length-1].free();
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this.removeChild(this._children[this._children.length-1]);
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}
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this._cached_rows = [];
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for(var c = 0; c < events.length; c++)
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{
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// Create event
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var event = et2_createWidget('calendar-event',{
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id:'event_'+events[c].row_id,
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value: events[c]
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},this);
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}
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// Seperate loop so column sorting finds all children in the right place
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for(var c = 0; c < events.length && c < this._children.length; c++)
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{
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var event = this.getWidgetById('event_'+events[c].row_id);
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if(!event) continue;
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if(this.isInTree())
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{
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event.doLoadingFinished();
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}
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}
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},
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/**
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* Position the event according to it's time and how this widget is laid
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* out.
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*
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* @param {undefined|Object|et2_calendar_event} event
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*/
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position_event: function(event)
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{
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var rows = this._spread_events();
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var row = $j('<div class="calendar_plannerEventRowWidget"></div>').appendTo(this.rows);
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var height = rows.length * (parseInt(window.getComputedStyle(row[0]).getPropertyValue("height")) || 20);
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row.remove();
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for(var c = 0; c < rows.length; c++)
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{
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// Calculate vertical positioning
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var top = c * (100.0 / rows.length);
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for(var i = 0; (rows[c].indexOf(event) >=0 || !event) && i < rows[c].length; i++)
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{
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// Calculate horizontal positioning
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var left = this._time_to_position(rows[c][i].options.value.start);
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var width = this._time_to_position(rows[c][i].options.value.end)-left;
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// Position the event
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rows[c][i].div.css('top', top+'%');
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rows[c][i].div.css('height', (100/rows.length)+'%');
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rows[c][i].div.css('left', left.toFixed(1)+'%');
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rows[c][i].div.outerWidth(width/100 *this.rows.width() +'px');
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}
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}
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if(height)
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{
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this.div.height(height+'px');
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}
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},
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/**
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* Sort a day's events into non-overlapping rows
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*
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* @returns {Array[]} Events sorted into rows
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*/
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_spread_events: function()
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{
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// Keep it so we don't have to re-do it when the next event asks
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var cached_length = 0;
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this._cached_rows.map(function(row) {cached_length+=row.length;});
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if(cached_length === this._children.length)
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{
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return this._cached_rows;
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}
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// sorting the events in non-overlapping rows
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var rows = [];
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var row_end = [0];
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// Sort in chronological order, so earliest ones are at the top
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this._children.sort(function(a,b) {
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var start = new Date(a.options.value.start) - new Date(b.options.value.start);
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var end = new Date(a.options.value.end) - new Date(b.options.value.end);
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return start ? start : end;
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});
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for(var n = 0; n < this._children.length; n++)
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{
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var event = this._children[n].options.value || false;
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if(typeof event.start !== 'object')
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{
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this.date_helper.set_value(event.start);
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event.start = new Date(this.date_helper.getValue());
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}
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if(typeof event.end !== 'object')
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{
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this.date_helper.set_value(event.end);
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event.end = new Date(this.date_helper.getValue());
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}
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if(typeof event['start_m'] === 'undefined')
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{
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var day_start = event.start.valueOf() / 1000;
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var dst_check = new Date(event.start);
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dst_check.setUTCHours(12);
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// if daylight saving is switched on or off, correct $day_start
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// gives correct times after 2am, times between 0am and 2am are wrong
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var daylight_diff = day_start + 12*60*60 - (dst_check.valueOf()/1000);
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if(daylight_diff)
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{
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day_start -= daylight_diff;
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}
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event['start_m'] = parseInt((event.start.valueOf()/1000 - day_start) / 60);
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if (event['start_m'] < 0)
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{
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event['start_m'] = 0;
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event['multiday'] = true;
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}
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event['end_m'] = parseInt((event.end.valueOf()/1000 - day_start) / 60);
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if (event['end_m'] >= 24*60)
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{
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event['end_m'] = 24*60-1;
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event['multiday'] = true;
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}
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if(!event.start.getUTCHours() && !event.start.getUTCMinutes() && event.end.getUTCHours() == 23 && event.end.getUTCMinutes() == 59)
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{
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event.whole_day_on_top = (event.non_blocking && event.non_blocking != '0');
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}
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}
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var event_start = new Date(event.start).valueOf();
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for(var row = 0; row_end[row] > event_start; ++row); // find a "free" row (no other event)
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if(typeof rows[row] === 'undefined') rows[row] = [];
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rows[row].push(this._children[n]);
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row_end[row] = new Date(event['end']).valueOf();
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}
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this._cached_rows = rows;
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return rows;
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},
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/**
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* Calculates the horizontal position based on the time given, as a percentage
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* between the start and end times
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*
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* @param {int|Date|string} time in minutes from midnight, or a Date in string or object form
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* @param {int|Date|string} start Earliest possible time (0%)
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* @param {int|Date|string} end Latest possible time (100%)
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* @return {float} position in percent
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*/
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_time_to_position: function(time, start, end)
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{
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var pos = 0.0;
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// Handle the different value types
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start = this.options.start_date;
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end = this.options.end_date;
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if(typeof start === 'string')
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{
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start = new Date(start);
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end = new Date(end);
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}
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var wd_start = 60 * (parseInt(egw.preference('workdaystarts','calendar')) || 9);
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var wd_end = 60 * (parseInt(egw.preference('workdayends','calendar')) || 17);
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var t = time;
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if(typeof time === 'number' && time < 3600)
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{
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t = new Date(start.valueOf() + wd_start * 3600*1000);
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}
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else
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{
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t = new Date(time);
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}
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// Limits
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if(t <= start) return 0; // We are left of our scale
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if(t >= end) return 100; // We are right of our scale
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// Basic scaling, doesn't consider working times
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pos = (t - start) / (end - start);
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// Month view
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if(this._parent.options.group_by !== 'month')
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{
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// Daywise scaling
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/* Needs hourly scales that consider working hours
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var start_date = new Date(start.getUTCFullYear(), start.getUTCMonth(),start.getUTCDate());
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var end_date = new Date(end.getUTCFullYear(), end.getUTCMonth(),end.getUTCDate());
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var t_date = new Date(t.getUTCFullYear(), t.getUTCMonth(),t.getUTCDate());
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var days = Math.round((end_date - start_date) / (24 * 3600 * 1000))+1;
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pos = 1 / days * Math.round((t_date - start_date) / (24*3600 * 1000));
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var time_of_day = typeof t === 'object' ? 60 * t.getUTCHours() + t.getUTCMinutes() : t;
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if (time_of_day >= wd_start)
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{
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var day_percentage = 0.1;
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if (time_of_day > wd_end)
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{
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day_percentage = 1;
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}
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else
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{
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var wd_length = wd_end - wd_start;
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if (wd_length <= 0) wd_length = 24*60;
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day_percentage = (time_of_day-wd_start) / wd_length; // between 0 and 1
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}
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pos += day_percentage / days;
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}
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*/
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}
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else
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{
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// 2678400 is the number of seconds in 31 days
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//pos = (t - start) / 2678400000;
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}
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pos = 100 * pos;
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return pos;
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},
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/**
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* Code for implementing et2_IDetachedDOM
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*
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* @param {array} _attrs array to add further attributes to
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*/
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getDetachedAttributes: function(_attrs) {
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},
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getDetachedNodes: function() {
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return [this.getDOMNode()];
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},
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setDetachedAttributes: function(_nodes, _values) {
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},
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});
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et2_register_widget(et2_calendar_planner_row, ["calendar-planner_row"]); |