egroupware/api/js/jsapi/egw_preferences.js

318 lines
11 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;
*/
import './egw_core.js';
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 = {
common:{textsize:12}
};
var grants = {};
/**
* App-names in egw_preference table are limited to 16 chars, so we can not store anything longer
*
* Also modify tab-names used in CRM-view ("addressbook-*") to "infolog".
*
* @param _app
* @returns {string}
*/
function sanitizeApp(_app)
{
if (typeof _app === 'undefined') _app = 'common';
if (_app.length > 16)
{
_app = _app.substring(0, 16);
}
if (_app.match(/^addressbook-/))
{
_app = 'infolog';
}
return _app;
}
// 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[sanitizeApp(_app)] = jQuery.extend(true, {}, _data); // we always clone here, as call can come from this.preferences!
}
},
/**
* Query an EGroupware user preference
*
* If a preference is not already loaded (only done for "common" by default),
* it is synchronously queried from the server, if no _callback parameter is given!
*
* @param {string} _name name of the preference, eg. 'dateformat', or '*' to get all the application's preferences
* @param {string} _app default 'common'
* @param {function|boolean|undefined} _callback optional callback, if preference needs loading first
* - default/undefined: preference is synchronously queried, if not loaded, and returned
* - function: if loaded, preference is returned, if not false and callback is called once it's loaded
* - true: a promise for the preference is returned
* - false: if preference is not loaded, undefined is return and no (synchronous) request is send to server
* @param {object} _context context for callback
* @return Promise|object|string|bool (Promise for) preference value or false, if callback given and preference not yet loaded
*/
preference: function(_name, _app, _callback, _context)
{
_app = sanitizeApp(_app);
if (typeof prefs[_app] === 'undefined')
{
if (_callback === false) return undefined;
const request = this.json('EGroupware\\Api\\Framework::ajax_get_preference', [_app], _callback, _context);
const promise = request.sendRequest(typeof _callback !== 'undefined', 'GET');
if (typeof prefs[_app] === 'undefined') prefs[_app] = promise;
if (_callback === true) return promise.then(() => this.preference(_name, _app));
if (typeof _callback === 'function') return false;
}
else if (typeof prefs[_app] === 'object' && typeof prefs[_app].then === 'function')
{
if (_callback === false) return undefined;
if (_callback === true) return prefs[_app].then(() => this.preference(_name, _app));
if (typeof _callback === 'function') return false;
}
let ret;
if (_name === "*")
{
ret = typeof prefs[_app] === 'object' ? jQuery.extend({}, prefs[_app]) : prefs[_app];
}
else
{
ret = typeof prefs[_app][_name] === 'object' && prefs[_app][_name] !== null ?
jQuery.extend({}, prefs[_app][_name]) : prefs[_app][_name];
}
if (_callback === true)
{
return Promise.resolve(ret);
}
return ret;
},
/**
* Set a preference and sends it to the server
*
* Server will silently ignore setting preferences, if user has no right to do so!
*
* Preferences are only send to server, if they are changed!
*
* @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,
* IF the preference is changed / has a value different from the current one
*/
set_preference: function(_app, _name, _val, _callback)
{
_app = sanitizeApp(_app);
// if there is no change, no need to submit it to server
if (typeof prefs[_app] != 'undefined')
{
var current = prefs[_app][_name];
var setting = _val;
// to compare objects we serialize them
if (typeof current == 'object') current = JSON.stringify(current);
if (typeof setting == 'object') setting = JSON.stringify(setting);
if (setting === current) return;
}
this.jsonq('EGroupware\\Api\\Framework::ajax_set_preference',[_app, _name, _val], _callback);
// update own preference cache, if _app prefs are loaded (don't 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;
}
}
},
/**
* Endpoint for push to request reload of preference, if loaded and affected
*
* @param _app app-name of prefs to reload
* @param _account_id _account_id 0: allways reload (default or forced prefs), <0: reload if member of group
*/
reload_preferences: function(_app, _account_id)
{
if (typeof _account_id !== 'number') _account_id = parseInt(_account_id);
if (typeof prefs[_app] === 'undefined' || // prefs not loaded
_account_id < 0 && this.user('memberships').indexOf(_account_id) < 0) // no member of this group
{
return;
}
var request = this.json('EGroupware\\Api\\Framework::ajax_get_preference', [_app]);
request.sendRequest();
},
/**
* 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', '1200x600');
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', '1200x600');
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;
}
}
},
/**
* Setting prefs for an app or 'common'
*
* @param {object} _data
* @param {string} _app application name or undefined to set grants of all apps at once
* and therefore will be inaccessible in IE, after that window is closed
*/
set_grants: function(_data, _app)
{
if (_app)
{
grants[_app] = jQuery.extend(true, {}, _data);
}
else
{
grants = jQuery.extend(true, {}, _data);
}
},
/**
* Query an EGroupware user preference
*
* We currently load grants from all apps in egw.js, so no need for a callback or promise.
*
* @param {string} _app app-name
* @param {function|false|undefined} _callback optional callback, if preference needs loading first
* if false given and preference is not loaded, undefined is return and no (synchronious) request is send to server
* @param {object} _context context for callback
* @return {object|undefined|false} grant object, false if not (yet) loaded and no callback or undefined
*/
grants: function( _app) //, _callback, _context)
{
/* we currently load grants from all apps in egw.js, so no need for a callback or promise
if (typeof grants[_app] == 'undefined')
{
if (_callback === false) return 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 grants[_app] == 'undefined') grants[_app] = {};
if (typeof _callback == 'function') return false;
}*/
return typeof grants[_app] === 'object' ? jQuery.extend({}, grants[_app]) : grants[_app];
},
/**
* Get mime types supported by file editor AND not excluded by user
*
* @param {string} _mime current mime type
* @returns {object|null} returns object of filemanager editor hook
*/
file_editor_prefered_mimes: function(_mime)
{
const fe = jQuery.extend(true, {}, this.link_get_registry('filemanager-editor'));
let ex_mimes = this.preference('collab_excluded_mimes', 'filemanager');
const dblclick_action = this.preference('document_doubleclick_action', 'filemanager');
if (dblclick_action === 'download' && typeof _mime === 'string')
{
ex_mimes = !ex_mimes ? _mime : ex_mimes+','+_mime;
}
if (fe && fe.mime && ex_mimes && typeof ex_mimes === 'string')
{
ex_mimes = ex_mimes.split(',');
for (let mime in fe.mime)
{
for (let i in ex_mimes)
{
if (ex_mimes[i] === mime) delete(fe.mime[mime]);
}
}
}
return fe && fe.mime ? fe : null;
}
};
});