forked from extern/egroupware
473 lines
13 KiB
JavaScript
473 lines
13 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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"use strict";
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/*egw:uses
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egw_core;
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egw_link;
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*/
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egw.extend('links', egw.MODULE_GLOBAL, function() {
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/**
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* Link registry
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*
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* @access: private, use egw.open() or egw.set_link_registry()
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*/
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var link_registry = null;
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/**
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* Local cache for link-titles
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*
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* @access private, use egw.link_title(_app, _id[, _callback, _context])
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*/
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var title_cache = {};
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/**
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* Queue for link_title requests
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*
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* @access private, use egw.link_title(_app, _id[, _callback, _context])
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* @var object _app._id.[{callback: _callback, context: _context}[, ...]]
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*/
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var title_queue = {};
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/**
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* Uid of active jsonq request, to not start an other one, as we get notified
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* before it's actually send to the server via our link_title_before_send callback.
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* @access private
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*/
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var title_uid = null;
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return {
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/**
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* View an EGroupware entry: opens a popup of correct size or redirects window.location to requested url
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*
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* Examples:
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* - egw.open(123,'infolog') or egw.open('infolog:123') opens popup to edit or view (if no edit rights) infolog entry 123
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* - egw.open('infolog:123','timesheet','add') opens popup to add new timesheet linked to infolog entry 123
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* - egw.open(123,'addressbook','view') opens addressbook view for entry 123 (showing linked infologs)
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* - egw.open('','addressbook','view_list',{ search: 'Becker' }) opens list of addresses containing 'Becker'
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*
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* @param string|int id either just the id or "app:id" if app==""
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* @param string app app-name or empty (app is part of id)
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* @param string type default "edit", possible "view", "view_list", "edit" (falls back to "view") and "add"
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* @param object|string extra extra url parameters to append as object or string
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* @param string target target of window to open
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*/
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open: function(id, app, type, extra, target)
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{
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if (typeof link_registry != 'object')
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{
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alert('egw.open() link registry is NOT defined!');
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return;
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}
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if (!app)
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{
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var app_id = id.split(':',2);
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app = app_id[0];
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id = app_id[1];
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}
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if (!app || typeof link_registry[app] != 'object')
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{
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alert('egw.open() app "'+app+'" NOT defined in link registry!');
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return;
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}
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var app_registry = link_registry[app];
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if (typeof type == 'undefined') type = 'edit';
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if (type == 'edit' && typeof app_registry.edit == 'undefined') type = 'view';
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if (typeof app_registry[type] == 'undefined')
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{
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alert('egw.open() type "'+type+'" is NOT defined in link registry for app "'+app+'"!');
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return;
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}
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var url = this.webserverUrl+'/index.php';
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var delimiter = '?';
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var params = app_registry[type];
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if (type == 'view' || type == 'edit') // add id parameter for type view or edit
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{
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params[app_registry[type+'_id']] = id;
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}
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else if (type == 'add' && id) // add add_app and app_id parameters, if given for add
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{
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var app_id = id.split(':',2);
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params[app_registry.add_app] = app_id[0];
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params[app_registry.add_id] = app_id[1];
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}
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for(var attr in params)
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{
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url += delimiter+attr+'='+encodeURIComponent(params[attr]);
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delimiter = '&';
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}
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if (typeof extra == 'object')
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{
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for(var attr in extra)
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{
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url += delimiter+attr+'='+encodeURIComponent(extra[attr]);
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}
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}
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else if (typeof extra == 'string')
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{
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url += delimiter + extra;
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}
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if (typeof app_registry[type+'_popup'] == 'undefined')
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{
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if (target)
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{
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window.open(url, target);
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}
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else
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{
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egw_appWindowOpen(app, url);
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}
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}
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else
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{
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var w_h = app_registry[type+'_popup'].split('x');
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if (w_h[1] == 'egw_getWindowOuterHeight()') w_h[1] = egw_getWindowOuterHeight();
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egw_openWindowCentered2(url, target, w_h[0], w_h[1], 'yes', app, false);
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}
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},
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/**
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* Check if $app is in the registry and has an entry for $name
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*
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* @param string $app app-name
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* @param string $name name / key in the registry, eg. 'view'
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* @return boolean|string false if $app is not registered, otherwise string with the value for $name
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*/
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link_get_registry: function(_app, _name)
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{
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if (typeof link_registry[_app] == 'undefined')
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{
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return false;
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}
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var reg = link_registry[_app];
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// some defaults (we set them directly in the registry, to do this only once)
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if (typeof reg[_name] == 'undefined')
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{
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switch(_name)
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{
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case 'name':
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reg.name = _app;
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break;
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case 'icon':
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var app_data = this.app(_app);
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if (typeof app_data != 'undefined' && typeof app_data.icon != 'undefined')
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{
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reg.icon = (typeof app_data.icon_app != 'undefined' ? app_data.icon_app : _app)+'/'+app_data.icon;
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}
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else
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{
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reg.icon = _app+'/navbar';
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}
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break;
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}
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}
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return typeof reg[_name] == 'undefined' ? false : reg[_name];
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},
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/**
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* Get list of link-aware apps the user has rights to use
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*
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* @param string $must_support capability the apps need to support, eg. 'add', default ''=list all apps
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* @return array with app => title pairs
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*/
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link_app_list: function(_must_support)
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{
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var apps = [];
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for (var type in link_registry)
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{
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var reg = link_registry[type];
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if (typeof _must_support != 'undefined' && _must_support && typeof reg[_must_support] == 'undefined') continue;
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var app_sub = type.split('-');
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if (this.app(app_sub[0]))
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{
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apps.push({"type": type, "label": this.lang(this.link_get_registry(type,'name'))});
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}
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}
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// sort labels (caseinsensitive) alphabetic
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apps = apps.sort(function(_a,_b) {
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var al = _a.label.toUpperCase();
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var bl = _b.label.toUpperCase();
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return al == bl ? 0 : (al > bl ? 1 : -1);
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});
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// create sorted associative array / object
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var sorted = {};
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for(var i = 0; i < apps.length; ++i)
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{
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sorted[apps[i].type] = apps[i].label;
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}
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return sorted;
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},
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/**
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* Set link registry
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*
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* @param object _registry whole registry or entries for just one app
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* @param string _app
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*/
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set_link_registry: function (_registry, _app)
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{
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if (typeof _app == 'undefined')
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{
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link_registry = _registry;
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}
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else
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{
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link_registry[_app] = _registry;
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}
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},
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/**
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* Call a link, which can be either a menuaction, a EGroupware relative url or a full url
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*
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* @param string _link menuaction, EGroupware relative url or a full url (incl. "mailto:" or "javascript:")
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* @param string _target optional target
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* @param string _popup widthxheight, if a popup should be used
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*/
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call_link: function(_link, _target, _popup)
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{
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var url = _link;
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if (url.indexOf('javascript:') == 0)
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{
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eval(url.substr(11));
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return;
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}
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// link is not necessary an url, it can also be a menuaction!
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if (url.indexOf('/') == -1 &&
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url.split('.').length >= 3 &&
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url.indexOf('mailto:') == -1 ||
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url.indexOf('://') == -1)
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{
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url = "/index.php?menuaction="+url;
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}
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if (url[0] == '/') // link relative to eGW
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{
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url = this.webserverUrl + url;
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}
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if (_popup)
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{
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var w_h = _popup.split('x');
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if (w_h[1] == 'egw_getWindowOuterHeight()') w_h[1] = egw_getWindowOuterHeight();
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egw_openWindowCentered2(url, _target, w_h[0], w_h[1]);
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}
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else
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{
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window.open(url, _target);
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}
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},
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/**
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* Generate a url which supports url or cookies based sessions
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*
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* Please note, the values of the query get url encoded!
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*
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* @param string _url a url relative to the egroupware install root, it can contain a query too
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* @param array|string _extravars query string arguements as string or array (prefered)
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* if string is used ambersands in vars have to be already urlencoded as '%26', function ensures they get NOT double encoded
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* @return string generated url
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*/
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link: function(_url, _extravars)
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{
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if (_url[0] != '/')
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{
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var app = window.egw_appName;
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if (app != 'login' && app != 'logout') _url = app+'/'+_url;
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}
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// append the url to the webserver url, but avoid more then one slash between the parts of the url
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var webserver_url = this.webserverUrl;
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// patch inspired by vladimir kolobkov -> we should not try to match the webserver url against the url without '/' as delimiter,
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// as webserver_url may be part of _url (as /egw is part of phpgwapi/js/egw_instant_load.html)
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if ((_url[0] != '/' || webserver_url != '/') && (!webserver_url || _url.indexOf(webserver_url+'/') == -1))
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{
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if(_url[0] != '/' && webserver_url.lastIndexOf('/') != webserver_url.length-1)
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{
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_url = webserver_url +'/'+ _url;
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}
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else
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{
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_url = webserver_url + _url;
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}
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}
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var vars = {};
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/* not sure we still need to support that
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// add session params if not using cookies
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if (!$GLOBALS['egw_info']['server']['usecookies'])
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{
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$vars['sessionid'] = $GLOBALS['egw']->session->sessionid;
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$vars['kp3'] = $GLOBALS['egw']->session->kp3;
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$vars['domain'] = $GLOBALS['egw']->session->account_domain;
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}*/
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// check if the url already contains a query and ensure that vars is an array and all strings are in extravars
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var url_othervars = _url.split('?',2);
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_url = url_othervars[0];
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var othervars = url_othervars[1];
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if (_extravars && typeof _extravars == 'object')
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{
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$j.extend(vars, _extravars);
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_extravars = othervars;
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}
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else
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{
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if (othervars) _extravars += (_extravars?'&':'').othervars;
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}
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// parse extravars string into the vars array
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if (_extravars)
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{
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_extravars = _extravars.split('&');
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for(var i=0; i < _extravars.length; ++i)
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{
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var name_val = _extravars[i].split('=',2);
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var name = name_val[0];
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var val = name_val[1];
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if (val.indexOf('%26') != -1) val = val.replace(/%26/g,'&'); // make sure to not double encode &
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if (name.lastIndexOf('[]') == name.length-2)
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{
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name = name.substr(0,name.length-2);
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if (typeof vars[name] == 'undefined') vars[name] = [];
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vars[name].push(val);
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}
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else
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{
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vars[name] = val;
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}
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}
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}
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// if there are vars, we add them urlencoded to the url
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var query = [];
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for(var name in vars)
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{
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var val = vars[name];
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if (typeof val == 'object')
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{
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for(var i=0; i < val.length; ++i)
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{
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query.push(name+'[]='+encodeURIComponent(val[i]));
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}
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}
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else
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{
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query.push(name+'='+encodeURIComponent(val));
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}
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}
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return query.length ? _url+'?'+query.join('&') : _url;
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},
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/**
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* Query a title of _app/_id
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*
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* @param string _app
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* @param string|int _id
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* @param function _callback optinal callback, required if for responses from the server
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* @param object _context context for the callback
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* @return string|boolean|null string with title if it exist in local cache or null if not
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*/
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link_title: function(_app, _id, _callback, _context)
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{
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// check if we have a cached title --> return it direct
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if (typeof title_cache[_app] != 'undefined' && typeof title_cache[_app][_id] != 'undefined')
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{
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if (typeof _callback == 'function')
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{
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_callback.call(_context, title_cache[_app][_id]);
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}
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return title_cache[_app][_id];
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}
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// no callback --> return null
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if (typeof _callback != 'function')
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{
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return null; // not found in local cache and cant do a synchronious request
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}
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// queue the request
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if (typeof title_queue[_app] == 'undefined')
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{
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title_queue[_app] = {};
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}
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if (typeof title_queue[_app][_id] == 'undefined')
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{
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title_queue[_app][_id] = [];
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}
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title_queue[_app][_id].push({callback: _callback, context: _context});
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// if there's no active jsonq request, start a new one
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if (title_uid == null)
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{
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title_uid = this.jsonq(_app+'.etemplate_widget_link.ajax_link_titles.etemplate',[{}], this.link_title_callback, this, this.link_title_before_send);
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}
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},
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/**
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* Callback to add all current title requests
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*
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* @param array of parameters, only first parameter is used
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*/
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link_title_before_send: function(_params)
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{
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// add all current title-requests
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for(var app in title_queue)
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{
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if (typeof _params[0][app] == 'undefined')
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{
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_params[0][app] = [];
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}
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for(var id in title_queue[app])
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{
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_params[0][app].push(id);
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}
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}
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title_uid = null; // allow next request to jsonq
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},
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/**
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* Callback for server response
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*
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* @param object _response _app => _id => title
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*/
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link_title_callback: function(_response)
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{
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if (typeof _response != 'object')
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{
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throw "Wrong parameter for egw.link_title_callback!";
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}
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for(var app in _response)
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{
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if (typeof title_cache[app] != 'object')
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{
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title_cache[app] = {};
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}
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for (var id in _response[app])
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{
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var title = _response[app][id];
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// cache locally
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title_cache[app][id] = title;
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// call callbacks waiting for title of app/id
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for(var i=0; i < title_queue[app][id].length; ++i)
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{
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var callback = title_queue[app][id][i];
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callback.callback.call(callback.context, title);
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}
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delete title_queue[app][id];
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}
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}
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}
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};
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});
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