egroupware_official/calendar/js/et2_widget_daycol.js
2015-11-18 17:44:22 +00:00

881 lines
25 KiB
JavaScript

/*
* Egroupware
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link http://www.egroupware.org
* @author Nathan Gray
* @version $Id$
*/
"use strict";
/*egw:uses
et2_core_valueWidget;
/calendar/js/et2_widget_event.js;
*/
/**
* Class which implements the "calendar-timegrid" XET-Tag for displaying a span of days
*
* This widget is responsible for the times on the side
*
* @augments et2_DOMWidget
*/
var et2_calendar_daycol = et2_valueWidget.extend([et2_IDetachedDOM],
{
attributes: {
date: {
name: "Date",
type: "any",
description: "What date is this daycol for. YYYYMMDD or Date",
default: et2_no_init
},
owner: {
name: "Owner",
type: "any", // Integer, or array of integers
default: 0,
description: "Account ID number of the calendar owner, if not the current user"
},
display_birthday_as_event: {
name: "Birthdays",
type: "boolean",
default: false,
description: "Display birthdays as events"
},
display_holiday_as_event: {
name: "Holidays",
type: "boolean",
default: false,
description: "Display holidays as events"
}
},
/**
* Constructor
*
* @memberOf et2_calendar_daycol
*/
init: function() {
this._super.apply(this, arguments);
// Main container
this.div = $j(document.createElement("div"))
.addClass("calendar_calDayCol")
.css('width',this.options.width)
.css('left', this.options.left);
this.header = $j(document.createElement('div'))
.addClass("calendar_calDayColHeader")
.css('width',this.options.width)
.css('left', this.options.left);
this.title = $j(document.createElement('div'))
.appendTo(this.header);
this.all_day = $j(document.createElement('div'))
.addClass("calendar_calDayColAllDay")
.appendTo(this.header);
this.setDOMNode(this.div[0]);
// Used for its date calculations - note this is a datetime, parent
// uses just a date
this.date_helper = et2_createWidget('date-time',{},null);
this.date_helper.loadingFinished();
// Init to defaults, just in case
this.display_settings = {
wd_start: 60*9,
wd_end: 60*17,
granularity: 30,
rowsToDisplay: 10,
rowHeight: 20,
// Percentage; not yet available
titleHeight: 2.0
}
},
doLoadingFinished: function() {
this._super.apply(this, arguments);
// Parent will have everything we need, just load it from there
if(this.title.text() === '' && this.options.date &&
this._parent && this._parent.instanceOf(et2_calendar_timegrid))
{
// Forces an update
var date = this.options.date;
this.options.date = '';
this.set_date(date);
}
},
destroy: function() {
this._super.apply(this, arguments);
this.div.off();
this.header.off().remove();
this.title.off();
this.div = null;
this.header = null;
this.title = null;
// date_helper has no parent, so we must explicitly remove it
this.date_helper.destroy();
this.date_helper = null;
egw.dataUnregisterUID(app.classes.calendar._daywise_cache_id(this.options.date,this.options.owner),false,this);
},
/**
* Draw the individual divs for clicking
*/
_draw: function() {
// Remove any existing
$j('.calendar_calAddEvent',this.div).remove();
// Grab real values from parent
if(this._parent && this._parent.instanceOf(et2_calendar_timegrid))
{
this.display_settings.wd_start = 60*this._parent.options.day_start;
this.display_settings.wd_end = 60*this._parent.options.day_end;
this.display_settings.granularity = this._parent.options.granularity;
var header = this._parent.dayHeader.children();
// Figure out insert index
var idx = 0;
var siblings = this._parent.getDOMNode(this).childNodes
while(idx < siblings.length && siblings[idx] != this.getDOMNode())
{
idx++;
}
// Stick header in the right place
if(idx == 0)
{
this._parent.dayHeader.prepend(this.header);
}
else if(header.length)
{
header.eq(Math.min(header.length,idx)-1).after(this.header);
}
}
this.display_settings.rowsToDisplay = ((this.display_settings.wd_end - this.display_settings.wd_start)/this.display_settings.granularity);
this.display_settings.rowHeight= (100/this.display_settings.rowsToDisplay).toFixed(1);
this.display_settings.titleHeight = (this.title.height()/this.div.height())*100;
// adding divs to click on for each row / time-span
for(var t = 0,i = 1; t < 1440; t += this.display_settings.granularity,++i)
{
var linkData = {
'menuaction':'calendar.calendar_uiforms.edit',
'date' : this.options.date,
'hour' : sprintf("%02d",Math.floor(t / 60)),
'minute' : sprintf("%02d",Math.floor(t % 60))
};
if (this.options.owner) linkData['owner'] = this.options.owner;
var droppableDateTime = linkData['date'] + "T" + linkData['hour'] + linkData['minute'];
var droppableID='drop_'+droppableDateTime+'_O'+(this.options.owner<0?'group'+Math.abs(this.options.owner):this.options.owner);
var hour = jQuery('<div id="' + droppableID + '" style="height:'+ this._parent.rowHeight+'px; " class="calendar_calAddEvent">')
.attr('data-date',linkData.date)
.attr('data-hour',linkData.hour)
.attr('data-minute',linkData.minute)
.appendTo(this.div);
}
},
/**
* Set the date
*
* @param {string|Date} _date New date
* @param {Object[]} events=false List of events to be displayed, or false to
* automatically fetch data from content array
* @param {boolean} force_redraw=false Redraw even if the date is the same.
* Used for when new data is available.
*/
set_date: function(_date, events, force_redraw)
{
if(typeof events === 'undefined' || !events)
{
events = false;
}
if(typeof force_redraw === 'undefined' || !force_redraw)
{
force_redraw = false;
}
if(!this._parent || !this._parent.date_helper)
{
egw.debug('warn', 'Day col widget "' + this.id + '" is missing its parent.');
return false;
}
if(typeof _date === "object")
{
this._parent.date_helper.set_value(_date);
}
else if(typeof _date === "string")
{
// Need a new date to avoid invalid month/date combinations when setting
// month then day. Use a string to avoid browser timezone.
this._parent.date_helper.set_value(_date.substring(0,4)+'-'+(_date.substring(4,6))+'-'+_date.substring(6,8)+'T00:00:00Z');
}
this.date = new Date(this._parent.date_helper.getValue());
// Keep internal option in Ymd format, it gets passed around in this format
var new_date = ""+this._parent.date_helper.get_year()+
sprintf("%02d",this._parent.date_helper.get_month())+
sprintf("%02d",this._parent.date_helper.get_date());
// Set label
// Add timezone offset back in, or formatDate will lose those hours
var formatDate = new Date(this.date.valueOf() + this.date.getTimezoneOffset() * 60 * 1000);
var date_string = this._parent._children.length === 1 ?
app.calendar.date.long_date(formatDate,false, false, true) :
jQuery.datepicker.formatDate('DD dd',formatDate);
this.title.text(date_string)
.attr("data-date", new_date);
this.header
.attr('data-date',new_date)
.attr('data-whole_day',true);
// Avoid redrawing if date is the same
if(new_date === this.options.date && !force_redraw)
{
return;
}
if(this.options.date)
{
egw.dataUnregisterUID(app.classes.calendar._daywise_cache_id(this.options.date,this.options.owner),false,this);
// Remove existing events
while(this._children.length > 0)
{
var node = this._children[this._children.length-1];
this.removeChild(node);
node.free();
}
}
this.options.date = new_date;
// Set holiday and today classes
this.day_class_holiday();
// Update all the little boxes
this._draw();
// Register for updates on events for this day
var cache_id = app.classes.calendar._daywise_cache_id(new_date,this.options.owner);
egw.dataRegisterUID(cache_id, this._data_callback,this,this.getInstanceManager().execId,this.id);
if(events) {
this._update_events(events);
}
},
/**
* Set the owner of this day
*
* @param {number|number[]} _owner Account ID
*/
set_owner: function(_owner) {
// Simple comparison, both numbers
if(_owner === this.options.owner) return;
// More complicated comparison, one or the other is an array
if((typeof _owner == 'object' || typeof this.options.owner == 'object') &&
_owner.toString() == this.options.owner.toString())
{
return;
}
egw.dataUnregisterUID(app.classes.calendar._daywise_cache_id(this.options.date,this.options.owner),false,this);
this.options.owner = _owner;
this.div.attr('data-sortable-id', this.options.owner);
// Register for updates on events for this day
egw.dataRegisterUID(
app.classes.calendar._daywise_cache_id(this.options.date,this.options.owner),
this._data_callback,this,this.getInstanceManager().execId,this.id
);
},
/**
* Callback used when the daywise data changes
*
* @param {String[]} event_ids
* @returns {undefined}
*/
_data_callback: function(event_ids) {
var events = [];
if(event_ids == null || typeof event_ids.length == 'undefined') event_ids = [];
for(var i = 0; i < event_ids.length; i++)
{
var event = egw.dataGetUIDdata('calendar::'+event_ids[i]);
event = event.data || false;
if(event && event.date && (
event.date === this.options.date ||
// Accept multi-day events
new Date(event.start) <= this.date //&& new Date(event.end) >= this.date
))
{
events.push(event);
}
}
this._update_events(events);
},
set_left: function(left) {
// Maybe?
window.setTimeout(jQuery.proxy(function() {
if(this.div)
{
this.div.css('left',left);
// Headers are positioned relative
//this.header.css('left',left);
}
},this),1);
},
set_width: function(width) {
this.options.width = width;
window.setTimeout(jQuery.proxy(function() {
if(this.div)
{
this.div.outerWidth(this.options.width);
this.header.outerWidth(this.options.width);
}
},this),1);
},
/**
* Applies class for today, and any holidays for current day
*/
day_class_holiday: function() {
// Remove all classes
this.title.removeClass()
// Except this one...
.addClass("et2_clickable et2_link");
this.title.attr('data-holiday','');
// Set today class - note +1 when dealing with today, as months in JS are 0-11
var today = new Date();
this.title.toggleClass("calendar_calToday", this.options.date === ''+today.getUTCFullYear()+
sprintf("%02d",today.getUTCMonth()+1)+
sprintf("%02d",today.getUTCDate())
);
// Holidays and birthdays
var holidays = et2_calendar_daycol.get_holidays(this,this.options.date.substring(0,4));
var holiday_list = [];
if(holidays && holidays[this.options.date])
{
holidays = holidays[this.options.date];
for(var i = 0; i < holidays.length; i++)
{
if (typeof holidays[i]['birthyear'] !== 'undefined')
{
this.title.addClass('calendar_calBirthday');
//If the birthdays are already displayed as event, don't
//show them in the caption
if (!this.options.display_birthday_as_event)
{
holiday_list.push(holidays[i]['name']);
}
}
else
{
this.title.addClass('calendar_calHoliday');
this.title.attr('data-holiday', holidays[i]['name']);
//If the birthdays are already displayed as event, don't
//show them in the caption
if (!this.options.display_holiday_as_event)
{
holiday_list.push(holidays[i]['name']);
}
}
}
}
this.title.attr('title', holiday_list.join(','));
},
/**
* Load the event data for this day and create event widgets for each.
*
* If event information is not provided, it will be pulled from the content array.
*
* @param {Object[]} [_events] Array of event information, one per event.
*/
_update_events: function(_events)
{
var events = _events || this.getArrayMgr('content').getEntry(this.options.date) || [];
// Remove extra events
while(this._children.length > 0)
{
var node = this._children[this._children.length-1];
this.removeChild(node);
node.free();
}
// Make sure children are in cronological order, or columns are backwards
events.sort(function(a,b) {
var start = new Date(a.start) - new Date(b.start);
var end = new Date(a.end) - new Date(b.end);
// Whole day events sorted by ID, normal events by start / end time
return a.whole_day ? (a.app_id - b.app_id) : (start ? start : end);
});
for(var c = 0; c < events.length; c++)
{
// Create event
var event = et2_createWidget('calendar-event',{
id:events[c].id,
value: events[c]
},this);
if(this.isInTree())
{
event.doLoadingFinished();
}
// Copy actions set in parent
event._link_actions(this._parent._parent.options.actions||{});
}
// Seperate loop so column sorting finds all children in the right place
for(var c = 0; c < events.length && c < this._children.length; c++)
{
this.getWidgetById(events[c].id).set_value(events[c]);
}
// Apply styles to hidden events
this._out_of_view();
},
/**
* Apply styles for out-of-view and partially hidden events
*/
_out_of_view: function()
{
// Reset
this.header.children('.hiddenEventBefore').remove();
this.div.children('.hiddenEventAfter').remove();
var timegrid = this._parent;
var day = this;
// elem is jquery div of event
function isHidden(elem) {
var docViewTop = timegrid.scrolling.scrollTop(),
docViewBottom = docViewTop + timegrid.scrolling.height(),
elemTop = elem.position().top,
elemBottom = elemTop + elem.outerHeight();
if((elemBottom <= docViewBottom) && (elemTop >= docViewTop))
{
// Entirely visible
return false;
}
var visible = {
hidden: elemTop > docViewTop ? 'bottom' : 'top',
completely: false
};
visible.completely = visible.hidden == 'top' ? elemBottom < docViewTop : elemTop > docViewBottom;
return visible;
}
// Check each event
this.iterateOver(function(event) {
// Skip whole day events and events missing value
if(!event.options || !event.options.value || event.options.value.whole_day_on_top) return;
// Reset
event.title.css('top','');
event.body.css('padding-top','');
var hidden = isHidden.call(this,event.div);
if(!hidden)
{
return;
}
// Only top is hidden, move label
// Bottom hidden is fine
if(hidden.hidden === 'top' && !hidden.completely)
{
event.title.css('top',timegrid.scrolling.scrollTop() - event.div.position().top);
event.body.css('padding-top',timegrid.scrolling.scrollTop() - event.div.position().top);
}
// Completely out of view, show indicator
else if (hidden.completely)
{
var indicator = '';
if(hidden.hidden === 'top')
{
if($j('.hiddenEventBefore',this.header).length == 0)
{
indicator = $j('<div class="hiddenEventBefore"></div>')
.appendTo(this.header)
.text(event.options.value.title)
.attr('data-hidden_count', 1)
.on('click', function() {
$j('.calendar_calEvent',day.div).first()[0].scrollIntoView();
});
}
else
{
indicator = $j('.hiddenEventBefore',this.header);
indicator.attr('data-hidden_count', parseInt(indicator.attr('data-hidden_count')) + 1);
indicator.text(day.egw().lang('%1 event(s) %2',indicator.attr('data-hidden_count'),''));
}
}
else if(hidden.hidden === 'bottom')
{
indicator = $j('.hiddenEventAfter',this.div);
if(indicator.length == 0)
{
indicator = $j('<div class="hiddenEventAfter"></div>')
.text(event.options.value.title)
.attr('data-hidden_count', 1);
this.div.append(indicator)
.on('click', function() {
$j('.calendar_calEvent',day.div).last()[0].scrollIntoView(false);
// Better re-run this to clean up
day._out_of_view();
});
}
else
{
indicator.attr('data-hidden_count', parseInt(indicator.attr('data-hidden_count')) + 1);
indicator.text(day.egw().lang('%1 event(s) %2',indicator.attr('data-hidden_count'),''));
}
indicator.css('top',timegrid.scrolling.height() + timegrid.scrolling.scrollTop()-indicator.height());
}
// Match color to the event
if(indicator != '')
{
// Use border-top-color, Firefox doesn't give a value with border-color
indicator.css('border-color', event.div.css('border-top-color'));
}
}
}, this, et2_calendar_event);
},
/**
* Sort a day's events into minimally overlapping columns
*
* @returns {Array[]} Events sorted into columns
*/
_spread_events: function()
{
var day_start = this.date.valueOf() / 1000;
var dst_check = new Date(this.date);
dst_check.setUTCHours(12);
// if daylight saving is switched on or off, correct $day_start
// gives correct times after 2am, times between 0am and 2am are wrong
var daylight_diff = day_start + 12*60*60 - (dst_check.valueOf()/1000);
if(daylight_diff)
{
day_start -= daylight_diff;
}
var eventCols = [], col_ends = [];
// Make sure children are in cronological order, or columns are backwards
this._children.sort(function(a,b) {
var start = new Date(a.options.value.start) - new Date(b.options.value.start);
var end = new Date(a.options.value.end) - new Date(b.options.value.end);
return a.options.value.whole_day ? -1 : (start ? start : end);
});
for(var i = 0; i < this._children.length; i++)
{
var event = this._children[i].options.value || false;
if(!event) continue;
if(event.date && event.date != this.options.date &&
// Multi-day events date may be different
(new Date(event.start) >= this.date || new Date(event.end) <= this.date )
)
{
// Still have a child event that has changed date (DnD)
this._children[i].destroy();
this.removeChild(this._children[i]);
continue;
}
var c = 0;
event['multiday'] = false;
if(typeof event.start !== 'object')
{
this.date_helper.set_value(event.start);
event.start = new Date(this.date_helper.getValue());
}
if(typeof event.end !== 'object')
{
this.date_helper.set_value(event.end);
event.end = new Date(this.date_helper.getValue());
}
event['start_m'] = parseInt((event.start.valueOf()/1000 - day_start) / 60);
if (event['start_m'] < 0)
{
event['start_m'] = 0;
event['multiday'] = true;
}
event['end_m'] = parseInt((event.end.valueOf()/1000 - day_start) / 60);
if (event['end_m'] >= 24*60)
{
event['end_m'] = 24*60-1;
event['multiday'] = true;
}
if(!event.start.getUTCHours() && !event.start.getUTCMinutes() && event.end.getUTCHours() == 23 && event.end.getUTCMinutes() == 59)
{
event.whole_day_on_top = (event.non_blocking && event.non_blocking != '0');
}
if (!event['whole_day_on_top'])
{
for(c = 0; event['start_m'] < col_ends[c]; ++c);
col_ends[c] = event['end_m'];
}
if(typeof eventCols[c] === 'undefined')
{
eventCols[c] = [];
}
eventCols[c].push(this._children[i]);
}
return eventCols;
},
/**
* Position the event according to it's time and how this widget is laid
* out.
*
* @param {undefined|Object|et2_calendar_event} event
*/
position_event: function(event)
{
// Sort events into minimally-overlapping columns
var columns = this._spread_events();
for(var c = 0; c < columns.length; c++)
{
// Calculate horizontal positioning
var left = Math.ceil(5 + (1.5 * 100 / (parseFloat(this.options.width) || 100)));
var width = 98 - left;
if (columns.length !== 1)
{
width = !c ? 70 : 50;
left += c * (100.0-left) / columns.length;
}
if (left + width > 100.0) width = 98.0 - left;
var whole_day_counter = 0;
for(var i = 0; (columns[c].indexOf(event) >= 0 || !event) && i < columns[c].length; i++)
{
// Calculate vertical positioning
var top = 0;
var height = 0;
if(columns[c][i].options.value.whole_day_on_top)
{
if(!this.all_day.has(columns[c][i].div).length)
{
columns[c][i].div
.appendTo(this.all_day);
this._parent._resizeTimes();
}
continue;
}
else
{
if(this.all_day.has(columns[c][i].div).length)
{
columns[c][i].div.appendTo(this.div);
this._parent._resizeTimes();
}
top = this._time_to_position(columns[c][i].options.value.start_m,whole_day_counter);
height = this._time_to_position(columns[c][i].options.value.end_m,whole_day_counter)-top;
}
// Position the event
if(event && columns[c].indexOf(event) >= 0 || !event)
{
columns[c][i].div.css('top', top+'%');
columns[c][i].div.css('height', height+'%');
columns[c][i].div.css('left', left.toFixed(1)+'%');
columns[c][i].div.css('width', width.toFixed(1)+'%');
columns[c][i].div.css('z-index',parseInt(columns[c][i].div.css('z-index'))+c);
}
}
// Only wanted to position this event, leave the other columns alone
if(event && columns[c].indexOf(event) >= 0)
{
return;
}
}
},
/**
* Calculates the vertical position based on the time
*
* This calculation is a percentage from 00:00 to 23:59
*
* @param {int} time in minutes from midnight
* @param {int} [row_offset=0] Add extra spacing for additional rows
* @return {float} position in percent
*/
_time_to_position: function(time,row_offset)
{
var pos = 0.0;
if(typeof row_offset === 'undefined')
{
row_offset = 0;
}
// 24h
pos = ((time / 60) / 24) * 100
pos = pos.toFixed(1)
return pos;
},
attachToDOM: function()
{
this._super.apply(this, arguments);
// Remove the binding for the click handler, unless there's something
// custom here.
if (!this.onclick)
{
$j(this.node).off("click");
}
// But we do want to listen to certain clicks, and handle them internally
$j(this.node).on('click.et2_daycol',
'.calendar_calDayColHeader,.calendar_calAddEvent',
jQuery.proxy(this.click, this)
);
},
/**
* Click handler calling custom handler set via onclick attribute to this.onclick,
* or the default which is to open a new event at that time.
*
* Normally, you don't bind to this one, but the attribute is supported if you
* can get a reference to the widget.
*
* @param {Event} _ev
* @returns {boolean}
*/
click: function(_ev)
{
// Click on the title
if(this.title.is(_ev.target))
{
app.calendar.update_state({view: 'day',date: this.date.toJSON()});
return false;
}
else if ($j(_ev.target).hasClass('calendar_calAddEvent'))
{
// Default handler to open a new event at the selected time
var options = {
date: _ev.target.dataset.date || this.options.date,
hour: _ev.target.dataset.hour || this._parent.options.day_start,
minute: _ev.target.dataset.minute || 0
};
if (this.options.owner != app.calendar.state.owner)
{
options.owner = this.options.owner;
}
this.egw().open(null, 'calendar', 'add', options, '_blank');
return false;
}
else if (this.header.has(_ev.target).length || this.header.is(_ev.target))
{
// Click on the header, but not the title. That's an all-day non-blocking
var end = this.date.getFullYear() + '-' + (this.date.getUTCMonth()+1) + '-' + this.date.getUTCDate() + 'T23:59';
this.egw().open(null, 'calendar', 'add', {
start: this.date.toJSON(),
end: end,
non_blocking: true
} , '_blank');
return false;
}
},
/**
* Code for implementing et2_IDetachedDOM
*
* @param {array} _attrs array to add further attributes to
*/
getDetachedAttributes: function(_attrs) {
},
getDetachedNodes: function() {
return [this.getDOMNode()];
},
setDetachedAttributes: function(_nodes, _values) {
},
});
et2_register_widget(et2_calendar_daycol, ["calendar-daycol"]);
// Static class stuff
jQuery.extend(et2_calendar_daycol,
{
holiday_cache: {},
/**
* Fetch and cache a list of the year's holidays
*
* @param {et2_calendar_timegrid} widget
* @param {string|numeric} year
* @returns {Array}
*/
get_holidays: function(widget,year)
{
// Loaded in an iframe or something
if(!egw.window.et2_calendar_daycol) return {};
var cache = egw.window.et2_calendar_daycol.holiday_cache[year];
if (typeof cache == 'undefined')
{
// Fetch with json instead of jsonq because there may be more than
// one widget listening for the response by the time it gets back,
// and we can't do that when it's queued.
egw.window.et2_calendar_daycol.holiday_cache[year] = egw.json(
'calendar_timegrid_etemplate_widget::ajax_get_holidays',
[year]
).sendRequest(true);
}
cache = egw.window.et2_calendar_daycol.holiday_cache[year];
if(typeof cache.done == 'function')
{
// pending, wait for it
cache.done(jQuery.proxy(function(response) {
egw.window.et2_calendar_daycol.holiday_cache[this.year] = response.response[0].data||undefined;
egw.window.setTimeout(jQuery.proxy(function() {
// Make sure widget hasn't been destroyed while we wait
if(typeof this.widget.free == 'undefined')
{
this.widget.day_class_holiday();
}
},this),1);
},{widget:widget,year:year}));
return {};
}
else
{
return cache;
}
}
});