egroupware/calendar/js/et2_widget_view.js

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/*
* Egroupware
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package
* @subpackage
* @link http://www.egroupware.org
* @author Nathan Gray
* @version $Id$
*/
"use strict";
/*egw:uses
/etemplate/js/et2_core_valueWidget;
*/
/**
* Parent class for the various calendar views to reduce copied code
*
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*
* et2_calendar_view is responsible for its own loader div, which is displayed while
* the times & days are redrawn.
*
* @augments et2_valueWidget
*/
var et2_calendar_view = et2_valueWidget.extend(
{
createNamespace: true,
attributes: {
owner: {
name: "Owner",
type: "any", // Integer, or array of integers, or string like r13 (resources, addressbook)
default: [egw.user('account_id')],
description: "Account ID number of the calendar owner, if not the current user"
},
start_date: {
name: "Start date",
type: "any"
},
end_date: {
name: "End date",
type: "any"
},
},
/**
* Constructor
*
* @memberOf et2_calendar_view
* @constructor
*/
init: function init() {
this._super.apply(this, arguments);
// Used for its date calculations
this.date_helper = et2_createWidget('date-time',{},null);
this.date_helper.loadingFinished();
this.loader = $j('<div class="egw-loading-prompt-container ui-front loading"></div>');
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this.update_timer = null;
},
destroy: function destroy() {
this._super.apply(this, arguments);
// date_helper has no parent, so we must explicitly remove it
this.date_helper.destroy();
this.date_helper = null;
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// Stop the invalidate timer
if(this.update_timer)
{
window.clearTimeout(this.update_timer);
}
},
doLoadingFinished: function() {
this._super.apply(this, arguments);
this.loader.hide(0).prependTo(this.div);
if(this.options.owner) this.set_owner(this.options.owner);
},
/**
* Something changed, and the view need to be re-drawn. We wait a bit to
* avoid re-drawing twice if start and end date both changed, then recreate
* as needed.
*
* @param {boolean} [trigger_event=false] Trigger an event once things are done.
* Waiting until invalidate completes prevents 2 updates when changing the date range.
* @returns {undefined}
*
* @memberOf et2_calendar_view
*/
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invalidate: function invalidate(trigger_event) {
// If this wasn't a stub, we'd set this.update_timer
},
/**
* Returns the current start date
*
* @returns {Date}
*
* @memberOf et2_calendar_view
*/
get_start_date: function get_start_date() {
return new Date(this.options.start_date);
},
/**
* Returns the current start date
*
* @returns {Date}
*
* @memberOf et2_calendar_view
*/
get_end_date: function get_end_date() {
return new Date(this.options.end_date);
},
/**
* Change the start date
*
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* Changing the start date will invalidate the display, and it will be redrawn
* after a timeout.
*
* @param {string|number|Date} new_date New starting date. Strings can be in
* any format understood by et2_widget_date, or Ymd (eg: 20160101).
* @returns {undefined}
*
* @memberOf et2_calendar_view
*/
set_start_date: function set_start_date(new_date)
{
if(!new_date || new_date === null)
{
new_date = new Date();
}
// Use date widget's existing functions to deal
if(typeof new_date === "object" || typeof new_date === "string" && new_date.length > 8)
{
this.date_helper.set_value(new_date);
}
else if(typeof new_date === "string")
{
this.date_helper.set_year(new_date.substring(0,4));
this.date_helper.set_month(new_date.substring(4,6));
this.date_helper.set_date(new_date.substring(6,8));
}
var old_date = this.options.start_date;
this.options.start_date = this.date_helper.getValue();
if(old_date !== this.options.start_date && this.isAttached())
{
this.invalidate(true);
}
},
/**
* Change the end date
*
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* Changing the end date will invalidate the display, and it will be redrawn
* after a timeout.
*
* @param {string|number|Date} new_date - New end date. Strings can be in
* any format understood by et2_widget_date, or Ymd (eg: 20160101).
* @returns {undefined}
*
* @memberOf et2_calendar_view
*/
set_end_date: function set_end_date(new_date)
{
if(!new_date || new_date === null)
{
new_date = new Date();
}
// Use date widget's existing functions to deal
if(typeof new_date === "object" || typeof new_date === "string" && new_date.length > 8)
{
this.date_helper.set_value(new_date);
}
else if(typeof new_date === "string")
{
this.date_helper.set_year(new_date.substring(0,4));
this.date_helper.set_month(new_date.substring(4,6));
this.date_helper.set_date(new_date.substring(6,8));
}
var old_date = this.options.end_date;
this.options.end_date = this.date_helper.getValue();
if(old_date !== this.options.end_date && this.isAttached())
{
this.invalidate(true);
}
},
/**
* Set which users to display
*
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* Changing the owner will invalidate the display, and it will be redrawn
* after a timeout.
*
* @param {number|number[]|string|string[]} _owner - Owner ID, which can
* be an account ID, a resource ID (as defined in calendar_bo, not
* necessarily an entry from the resource app), or a list containing a
* combination of both.
*
* @memberOf et2_calendar_view
*/
set_owner: function set_owner(_owner)
{
var old = this.options.owner;
// 0 means current user, but that causes problems for comparison,
// so we'll just switch to the actual ID
if(_owner == '0')
{
_owner = [egw.user('account_id')];
}
if(!jQuery.isArray(_owner))
{
if(typeof _owner === "string")
{
_owner = _owner.split(',');
}
else
{
_owner = [_owner];
}
}
else
{
_owner = jQuery.extend([],_owner);
}
this.options.owner = _owner;
if(old !== this.options.owner && this.isAttached())
{
this.invalidate(true);
}
},
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/**
* Provide specific data to be displayed.
* This is a way to set start and end dates, owner and event data in one call.
*
* If events are not provided in the array,
* @param {Object[]} events Array of events, indexed by date in Ymd format:
* {
* 20150501: [...],
* 20150502: [...]
* }
* Days should be in order.
* @param {string|number|Date} events.start_date - New start date
* @param {string|number|Date} events.end_date - New end date
* @param {number|number[]|string|string[]} event.owner - Owner ID, which can
* be an account ID, a resource ID (as defined in calendar_bo, not
* necessarily an entry from the resource app), or a list containing a
* combination of both.
*/
set_value: function set_value(events)
{
if(typeof events !== 'object') return false;
if(events.length && events.length > 0 || !jQuery.isEmptyObject(events))
{
this.set_disabled(false);
}
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if(events.id)
{
this.set_id(events.id);
delete events.id;
}
if(events.start_date)
{
this.set_start_date(events.start_date);
delete events.start_date;
}
if(events.end_date)
{
this.set_end_date(events.end_date);
delete events.end_date;
}
// set_owner() wants start_date set to get the correct week number
// for the corner label
if(events.owner)
{
this.set_owner(events.owner);
delete events.owner;
}
this.value = events || {};
// None of the above changed anything, hide the loader
if(!this.update_timer)
{
window.setTimeout(jQuery.proxy(function() {this.loader.hide();},this),100);
}
},
/**
* Calendar supports many different owner types, including users & resources.
* This translates an ID to a user-friendly name.
*
* @param {string} user
* @returns {string}
*
* @memberOf et2_calendar_view
*/
_get_owner_name: function _get_owner_name(user) {
if(parseInt(user) === 0)
{
// 0 means current user
user = egw.user('account_id');
}
if (isNaN(user)) // resources or contact
{
var application = 'home-accounts';
switch(user[0])
{
case 'c':
application = 'addressbook';
break;
case 'r':
application = 'resources';
break;
}
// This might not have a value right away
// send an empty function or it won't ask the server
user = egw.link_title(application,user.match(/\d+/)[0], function() {}, this);
}
else // users
{
user = parseInt(user)
var accounts = egw.accounts('both');
for(var j = 0; j < accounts.length; j++)
{
if(accounts[j].value === user)
{
user = accounts[j].label;
break;
}
}
}
return user;
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},
/**
* Find the event information linked to a given DOM node
*
* @param {HTMLElement} dom_node - It should have something to do with an event
* @returns {Object}
*/
_get_event_info: function _get_event_info(dom_node)
{
// Determine as much relevant info as can be found
var event_node = $j(dom_node).closest('[data-id]',this.div)[0];
var day_node = $j(event_node).closest('[data-date]',this.div)[0];
var result = jQuery.extend({
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event_node: event_node,
day_node: day_node
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},
event_node ? event_node.dataset : {},
day_node ? day_node.dataset : {}
);
// Widget ID should be the DOM node ID without the event_ prefix
if(event_node && event_node.id)
{
var widget_id = event_node.id || '';
widget_id = widget_id.split('event_');
widget_id.shift();
result.widget_id = 'event_' + widget_id.join('');
}
return result;
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},
});
// Static class stuff
jQuery.extend(et2_calendar_view,
{
/**
* Check if the view should be consolidated into one, or listed seperately
* based on the user's preferences
*
* @param {string[]} owners List of owners
* @param {string} view Name of current view (day, week)
* @returns {boolean} True of only one is needed, false if each owner needs
* to be listed seperately.
*/
is_consolidated: function is_consolidated(owners, view)
{
// Seperate owners, or consolidated?
return !(
owners.length > 1 &&
(view === 'day' && owners.length < parseInt(egw.preference('day_consolidate','calendar')) ||
view === 'week' && owners.length < parseInt(egw.preference('week_consolidate','calendar')))
);
},
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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_view) return {};
var cache = egw.window.et2_calendar_view.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_view.holiday_cache[year] = egw.json(
'calendar_timegrid_etemplate_widget::ajax_get_holidays',
[year]
).sendRequest(true);
}
cache = egw.window.et2_calendar_view.holiday_cache[year];
if(typeof cache.done == 'function')
{
// pending, wait for it
cache.done(jQuery.proxy(function(response) {
egw.window.et2_calendar_view.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;
}
}
});