mirror of
https://github.com/EGroupware/egroupware.git
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ce0a513187
changed notifications to query preference async together with lang-files fixed error-handling in new egw.json()
258 lines
9.0 KiB
JavaScript
258 lines
9.0 KiB
JavaScript
/**
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* EGroupware clientside API object
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package etemplate
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* @subpackage api
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* @link http://www.egroupware.org
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* @author Andreas Stöckel (as AT stylite.de)
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* @author Ralf Becker <RalfBecker@outdoor-training.de>
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* @version $Id$
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*/
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/*egw:uses
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egw_core;
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*/
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import './egw_core.js';
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egw.extend('preferences', egw.MODULE_GLOBAL, function()
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{
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"use strict";
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/**
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* Object holding the prefences as 2-dim. associative array, use
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* egw.preference(name[,app]) to access it.
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*
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* @access: private, use egw.preferences() or egw.set_perferences()
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*/
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var prefs = {};
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var grants = {};
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// Return the actual extension
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return {
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/**
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* Setting prefs for an app or 'common'
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*
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* @param {object} _data object with name: value pairs to set
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* @param {string} _app application name, 'common' or undefined to prefes of all apps at once
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* @param {boolean} _need_clone _data need to be cloned, as it is from different window context
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* and therefore will be inaccessible in IE, after that window is closed
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*/
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set_preferences: function(_data, _app, _need_clone)
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{
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if (typeof _app == 'undefined')
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{
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prefs = _need_clone ? jQuery.extend(true, {}, _data) : _data;
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}
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else
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{
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prefs[_app] = jQuery.extend(true, {}, _data); // we always clone here, as call can come from this.preferences!
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}
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},
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/**
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* Query an EGroupware user preference
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*
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* If a preference is not already loaded (only done for "common" by default),
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* it is synchronously queried from the server, if no _callback parameter is given!
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*
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* @param {string} _name name of the preference, eg. 'dateformat', or '*' to get all the application's preferences
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* @param {string} _app default 'common'
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* @param {function|boolean|undefined} _callback optional callback, if preference needs loading first
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* - default/undefined: preference is synchronously queried, if not loaded, and returned
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* - function: if loaded, preference is returned, if not false and callback is called once it's loaded
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* - true: a promise for the preference is returned
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* - false: if preference is not loaded, undefined is return and no (synchronous) request is send to server
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* @param {object} _context context for callback
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* @return Promise|object|string|bool (Promise for) preference value or false, if callback given and preference not yet loaded
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*/
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preference: function(_name, _app, _callback, _context)
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{
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if (typeof _app === 'undefined') _app = 'common';
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if (typeof prefs[_app] === 'undefined')
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{
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if (_callback === false) return undefined;
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const request = this.json('EGroupware\\Api\\Framework::ajax_get_preference', [_app], _callback, _context);
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const promise = request.sendRequest(typeof _callback !== 'undefined', 'GET');
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if (typeof prefs[_app] === 'undefined') prefs[_app] = {};
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if (_callback === true) return promise.then(() => this.preference(_name, _app));
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if (typeof _callback === 'function') return false;
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}
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let ret;
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if (_name === "*")
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{
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ret = typeof prefs[_app] === 'object' ? jQuery.extend({}, prefs[_app]) : prefs[_app];
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}
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else
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{
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ret = typeof prefs[_app][_name] === 'object' && prefs[_app][_name] !== null ?
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jQuery.extend({}, prefs[_app][_name]) : prefs[_app][_name];
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}
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if (_callback === true)
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{
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return Promise.resolve(ret);
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}
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return ret;
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},
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/**
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* Set a preference and sends it to the server
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*
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* Server will silently ignore setting preferences, if user has no right to do so!
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*
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* Preferences are only send to server, if they are changed!
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*
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* @param {string} _app application name or "common"
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* @param {string} _name name of the pref
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* @param {string} _val value of the pref, null, undefined or "" to unset it
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* @param {function} _callback Function passed along to the queue, called after preference is set server-side,
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* IF the preference is changed / has a value different from the current one
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*/
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set_preference: function(_app, _name, _val, _callback)
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{
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// if there is no change, no need to submit it to server
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if (typeof prefs[_app] != 'undefined')
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{
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var current = prefs[_app][_name];
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var setting = _val;
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// to compare objects we serialize them
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if (typeof current == 'object') current = JSON.stringify(current);
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if (typeof setting == 'object') setting = JSON.stringify(setting);
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if (setting === current) return;
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}
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this.jsonq('EGroupware\\Api\\Framework::ajax_set_preference',[_app, _name, _val], _callback);
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// update own preference cache, if _app prefs are loaded (dont update otherwise, as it would block loading of other _app prefs!)
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if (typeof prefs[_app] != 'undefined')
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{
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if (_val === undefined || _val === "" || _val === null)
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{
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delete prefs[_app][_name];
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}
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else
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{
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prefs[_app][_name] = _val;
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}
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}
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},
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/**
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* Endpoint for push to request reload of preference, if loaded and affected
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*
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* @param _app app-name of prefs to reload
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* @param _account_id _account_id 0: allways reload (default or forced prefs), <0: reload if member of group
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*/
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reload_preferences: function(_app, _account_id)
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{
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if (typeof _account_id !== 'number') _account_id = parseInt(_account_id);
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if (typeof prefs[_app] === 'undefined' || // prefs not loaded
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_account_id < 0 && this.user('memberships').indexOf(_account_id) < 0) // no member of this group
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{
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return;
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}
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var request = this.json('EGroupware\\Api\\Framework::ajax_get_preference', [_app]);
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request.sendRequest();
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},
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/**
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* Call context / open app specific preferences function
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*
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* @param {string} name type 'acl', 'prefs', or 'cats'
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* @param {(array|object)} apps array with apps allowing to call that type, or object/hash with app and boolean or hash with url-params
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*/
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show_preferences: function (name, apps)
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{
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var current_app = this.app_name();
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var query = {menuaction:'',current_app: current_app};
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// give warning, if app does not support given type, but all apps link to common prefs, if they dont support prefs themselfs
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if (jQuery.isArray(apps) && jQuery.inArray(current_app, apps) == -1 && (name != 'prefs' && name != 'acl') ||
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!jQuery.isArray(apps) && (typeof apps[current_app] == 'undefined' || !apps[current_app]))
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{
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egw_message(egw.lang('Not supported by current application!'), 'warning');
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}
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else
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{
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var url = '/index.php';
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switch(name)
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{
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case 'prefs':
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query.menuaction ='preferences.preferences_settings.index';
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if (jQuery.inArray(current_app, apps) != -1) query.appname=current_app;
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egw.open_link(egw.link(url, query), '_blank', '1200x600');
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break;
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case 'acl':
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query.menuaction='preferences.preferences_acl.index';
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if (jQuery.inArray(current_app, apps) != -1) query.acl_app=current_app;
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egw.open_link(egw.link(url, query), '_blank', '1200x600');
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break;
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case 'cats':
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if (typeof apps[current_app] == 'object')
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{
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for(var key in apps[current_app])
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{
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query[key] = encodeURIComponent(apps[current_app][key]);
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}
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}
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else
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{
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query.menuaction='preferences.preferences_categories_ui.index';
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query.cats_app=current_app;
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}
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query.ajax = true;
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egw.link_handler(egw.link(url, query), current_app);
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break;
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}
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}
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},
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/**
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* Setting prefs for an app or 'common'
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*
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* @param {object} _data
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* @param {string} _app application name or undefined to set grants of all apps at once
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* and therefore will be inaccessible in IE, after that window is closed
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*/
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set_grants: function(_data, _app)
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{
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if (_app)
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{
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grants[_app] = jQuery.extend(true, {}, _data);
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}
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else
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{
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grants = jQuery.extend(true, {}, _data);
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}
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},
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/**
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* Query an EGroupware user preference
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*
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* We currently load grants from all apps in egw.js, so no need for a callback or promise.
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*
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* @param {string} _app app-name
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* @param {function|false|undefined} _callback optional callback, if preference needs loading first
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* if false given and preference is not loaded, undefined is return and no (synchronious) request is send to server
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* @param {object} _context context for callback
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* @return {object|undefined|false} grant object, false if not (yet) loaded and no callback or undefined
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*/
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grants: function( _app) //, _callback, _context)
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{
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/* we currently load grants from all apps in egw.js, so no need for a callback or promise
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if (typeof grants[_app] == 'undefined')
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{
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if (_callback === false) return undefined;
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var request = this.json('EGroupware\\Api\\Framework::ajax_get_preference', [_app], _callback, _context);
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request.sendRequest(typeof _callback == 'function', 'GET'); // use synchronous (cachable) GET request
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if (typeof grants[_app] == 'undefined') grants[_app] = {};
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if (typeof _callback == 'function') return false;
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}*/
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return typeof grants[_app] === 'object' ? jQuery.extend({}, grants[_app]) : grants[_app];
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}
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};
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});
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