egroupware_official/api/js/jsapi/egw_preferences.js
2016-06-13 17:31:43 +02:00

165 lines
5.5 KiB
JavaScript

/**
* EGroupware clientside API object
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link http://www.egroupware.org
* @author Andreas Stöckel (as AT stylite.de)
* @author Ralf Becker <RalfBecker@outdoor-training.de>
* @version $Id$
*/
/*egw:uses
egw_core;
*/
egw.extend('preferences', egw.MODULE_GLOBAL, function()
{
"use strict";
/**
* Object holding the prefences as 2-dim. associative array, use
* egw.preference(name[,app]) to access it.
*
* @access: private, use egw.preferences() or egw.set_perferences()
*/
var prefs = {};
// Return the actual extension
return {
/**
* Setting prefs for an app or 'common'
*
* @param {object} _data object with name: value pairs to set
* @param {string} _app application name, 'common' or undefined to prefes of all apps at once
* @param {boolean} _need_clone _data need to be cloned, as it is from different window context
* and therefore will be inaccessible in IE, after that window is closed
*/
set_preferences: function(_data, _app, _need_clone)
{
if (typeof _app == 'undefined')
{
prefs = _need_clone ? jQuery.extend(true, {}, _data) : _data;
}
else
{
prefs[_app] = jQuery.extend(true, {}, _data); // we always clone here, as call can come from this.preferences!
}
},
/**
* Query an EGroupware user preference
*
* If a prefernce is not already loaded (only done for "common" by default), it is synchroniosly queryed from the server!
*
* @param {string} _name name of the preference, eg. 'dateformat', or '*' to get all the application's preferences
* @param {string} _app default 'common'
* @param {function} _callback optional callback, if preference needs loading first
* @param {object} _context context for callback
* @return string|bool preference value or false, if callback given and preference not yet loaded
*/
preference: function(_name, _app, _callback, _context)
{
if (typeof _app == 'undefined') _app = 'common';
if (typeof prefs[_app] == 'undefined')
{
var request = this.json('EGroupware\\Api\\Framework::ajax_get_preference', [_app], _callback, _context);
request.sendRequest(typeof _callback == 'function', 'GET'); // use synchronous (cachable) GET request
if (typeof prefs[_app] == 'undefined') prefs[_app] = {};
if (typeof _callback == 'function') return false;
}
if (_name == "*") return typeof prefs[_app] ==='object' ? jQuery.extend({},prefs[_app]) : prefs[_app];
return typeof prefs[_app][_name] === 'object' && prefs[_app][_name] !== null ?
jQuery.extend({},prefs[_app][_name]) : prefs[_app][_name];
},
/**
* Set a preference and sends it to the server
*
* Server will silently ignore setting preferences, if user has no right to do so!
*
* @param {string} _app application name or "common"
* @param {string} _name name of the pref
* @param {string} _val value of the pref, null, undefined or "" to unset it
* @param {function} _callback Function passed along to the queue, called after preference is set server-side
*/
set_preference: function(_app, _name, _val, _callback)
{
// if there is no change, no need to submit it to server
if (typeof prefs[_app] != 'undefined' && prefs[_app][_name] === _val) return;
this.jsonq('EGroupware\\Api\\Framework::ajax_set_preference',[_app, _name, _val], _callback);
// update own preference cache, if _app prefs are loaded (dont update otherwise, as it would block loading of other _app prefs!)
if (typeof prefs[_app] != 'undefined')
{
if (_val === undefined || _val === "" || _val === null)
{
delete prefs[_app][_name];
}
else
{
prefs[_app][_name] = _val;
}
}
},
/**
* Call context / open app specific preferences function
*
* @param {string} name type 'acl', 'prefs', or 'cats'
* @param {(array|object)} apps array with apps allowing to call that type, or object/hash with app and boolean or hash with url-params
*/
show_preferences: function (name, apps)
{
var current_app = this.app_name();
var query = {menuaction:'',current_app: current_app};
// give warning, if app does not support given type, but all apps link to common prefs, if they dont support prefs themselfs
if (jQuery.isArray(apps) && jQuery.inArray(current_app, apps) == -1 && (name != 'prefs' && name != 'acl') ||
!jQuery.isArray(apps) && (typeof apps[current_app] == 'undefined' || !apps[current_app]))
{
egw_message(egw.lang('Not supported by current application!'), 'warning');
}
else
{
var url = '/index.php';
switch(name)
{
case 'prefs':
query.menuaction ='preferences.preferences_settings.index';
if (jQuery.inArray(current_app, apps) != -1) query.appname=current_app;
egw.open_link(egw.link(url, query), '_blank', '900x450');
break;
case 'acl':
query.menuaction='preferences.preferences_acl.index';
if (jQuery.inArray(current_app, apps) != -1) query.acl_app=current_app;
egw.open_link(egw.link(url, query), '_blank', '900x450');
break;
case 'cats':
if (typeof apps[current_app] == 'object')
{
for(var key in apps[current_app])
{
query[key] = encodeURIComponent(apps[current_app][key]);
}
}
else
{
query.menuaction='preferences.preferences_categories_ui.index';
query.cats_app=current_app;
}
query.ajax = true;
egw.link_handler(egw.link(url, query), current_app);
break;
}
}
}
};
});