forked from extern/egroupware
321 lines
8.6 KiB
JavaScript
321 lines
8.6 KiB
JavaScript
/**
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* EGroupware eTemplate2 - Class which contains a the data model for nextmatch widgets
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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
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* @copyright Stylite 2012
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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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et2_core_common;
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et2_core_inheritance;
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et2_dataview_view_row;
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et2_dataview_controller;
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et2_dataview_interfaces;
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et2_extension_nextmatch_actions; // Contains nm_action
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egw_data;
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*/
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/**
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* @augments et2_dataview_controller
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*/
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var et2_nextmatch_controller = et2_dataview_controller.extend(et2_IDataProvider,
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{
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/**
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* Initializes the nextmatch controller.
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*
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* @param _parentController is the parent nextmatch controller instance
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* @param _egw is the api instance
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* @param _execId is the execId of the etemplate
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* @param _widget is the nextmatch-widget we are fetching data for.
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* @param _grid is the grid the grid controller will be controlling
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* @param _rowProvider is the nextmatch row provider instance.
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* @param _objectManager is the parent object manager (if null, the object
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* manager) will be created using
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* @param _actionLinks contains the action links
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* @param _actions contains the actions, may be null if an object manager
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* is given.
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* @memberOf et2_nextmatch_controller
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*/
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init: function (_parentController, _egw, _execId, _widget, _parentId,
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_grid, _rowProvider, _actionLinks, _objectManager, _actions) {
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// Copy the egw reference
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this.egw = _egw;
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// Keep a reference to the widget
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this._widget = _widget;
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// Initialize the action and the object manager
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if (!_objectManager)
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{
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this._initActions(_actions);
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}
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else
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{
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this._actionManager = null;
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this._objectManager = _objectManager;
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}
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// Add our selection callback to selection manager
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var self = this;
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this._objectManager.setSelectedCallback = function() {self._selectCallback.apply(self,[this,arguments]);};
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// Call the parent et2_dataview_controller constructor
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this._super(_parentController, _grid, this, this._rowCallback,
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this._linkCallback, this, this._objectManager);
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// Copy the given parameters
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this._actionLinks = _actionLinks;
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this._execId = _execId;
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this._widgetId = _widget.id;
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this._parentId = _parentId;
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this._rowProvider = _rowProvider;
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// We start with no filters
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this._filters = {};
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// Directly use the API-Implementation of dataRegisterUID and
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// dataUnregisterUID
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this.dataUnregisterUID = _egw.dataUnregisterUID;
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},
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destroy: function () {
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// If the actionManager variable is set, the object- and actionManager
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// were created by this instance -- clear them
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if (this._actionManager)
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{
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this._objectManager.remove();
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this._actionManager.remove();
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}
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this._super();
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},
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/**
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* Updates the filter instance.
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*/
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setFilters: function (_filters) {
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// Update the filters, reset the "lastModification"
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this._filters = _filters;
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this._lastModification = null;
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},
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getObjectManager: function () {
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return this._objectManager;
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},
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/** -- PRIVATE FUNCTIONS -- **/
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/**
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* Initializes the action and the object manager.
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*/
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_initActions: function (_actions) {
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// Generate a uid for the action and object manager
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var uid = this.egw.uid();
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if(_actions == null) _actions = [];
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// Initialize the action manager and add some actions to it
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var gam = egw_getActionManager(this.egw.appName);
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this._actionManager = gam.addAction("actionManager", uid);
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this._actionManager.updateActions(_actions);
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var data = this._actionManager.data;
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if (data == 'undefined' || !data)
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{
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data = {};
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}
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data.nextmatch = this._widget;
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this._actionManager.set_data(data);
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// Set the default execute handler
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var self = this;
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this._actionManager.setDefaultExecute(function (_action, _senders, _target) {
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// Get the selected ids descriptor object
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var ids = self._selectionMgr.getSelected();
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// Pass a reference to the actual widget
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if (typeof _action.data == 'undefined' || !_action.data) _action.data = {};
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_action.data.nextmatch = self._widget;
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// Call the nm_action function with the ids
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nm_action(_action, _senders, _target, ids);
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});
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// Initialize the object manager
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var gom = egw_getObjectManager(this.egw.appName);
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this._objectManager = gom.addObject(
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new egwActionObjectManager(uid, this._actionManager));
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this._objectManager.flags = this._objectManager.flags
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| EGW_AO_FLAG_DEFAULT_FOCUS | EGW_AO_FLAG_IS_CONTAINER;
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},
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/**
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* Overwrites the inherited _destroyCallback function in order to be able
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* to free the "rowWidget".
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*/
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_destroyCallback: function (_row) {
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// Destroy any widget associated to the row
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if (this.entry.widget)
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{
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this.entry.widget.free();
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this.entry.widget = null;
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}
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// Call the inherited function
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this._super.call(this, arguments);
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},
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/**
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* Creates the actual data row.
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*
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* @param _data is an array containing the row data
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* @param _tr is the tr into which the data will be inserted
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* @param _idx is the index of the row
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* @param _entry is the internal row datastructure of the controller, in
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* this special case used to store the rowWidget reference, so that it can
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* be properly freed.
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*/
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_rowCallback: function (_data, _tr, _idx, _entry) {
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// Let the row provider fill in the data row -- store the returned
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// rowWidget inside the _entry
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_entry.widget = this._rowProvider.getDataRow(
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{ "content": _data }, _tr, _idx, this);
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},
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/**
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* Returns the names of action links for a given data row -- currently these are
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* always the same links, as we controll enabled/disabled over the row
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* classes, unless the row UID is "", then it's an 'empty' row.
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*
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* The empty row placeholder can still have actions, but nothing that requires
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* an actual UID.
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*
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* @TODO: Currently empty row is just add, need to actually filter somehow. Here
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* might not be the right place.
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*
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* @param _data Object The data for the row
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* @param _idx int The row index
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* @param _uid String The row's ID
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*
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* @return Array List of action names that valid for the row
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*/
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_linkCallback: function (_data, _idx, _uid) {
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if(_uid.trim() != "")
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{
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return this._actionLinks;
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}
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// No UID, so return a filtered list of actions that doesn't need a UID
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var links = [];
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try {
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links = typeof this._widget.options.settings.placeholder_actions != 'undefined' ? this._widget.options.settings.placeholder_actions : ["add"];
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} catch (e) {
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}
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return links;
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},
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/**
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* Overridden from the parent to also process any additional data that
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* the data source adds, such as readonlys and additonal content.
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* For example, non-numeric IDs in rows are added to the content manager
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*/
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_fetchCallback: function (_response) {
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var nm = this.self._widget;
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if(!nm)
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{
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// Nextmatch either not connected, or it tried to destroy this
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// but the server returned something
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return;
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}
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// Readonlys
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// Other stuff
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for(var i in _response.rows)
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{
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if(jQuery.isNumeric(i)) continue;
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if(i == 'sel_options')
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{
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var mgr = nm.getArrayMgr(i);
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for(var id in _response.rows.sel_options)
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{
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mgr.data[id] = _response.rows.sel_options[id];
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var select = nm.getWidgetById(id);
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if(select && select.set_select_options)
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{
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select.set_select_options(_response.rows.sel_options[id]);
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}
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}
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}
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else
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{
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var mgr = nm.getArrayMgr('content');
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mgr.data[i] = _response.rows[i];
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}
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}
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// Call the inherited function
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this._super.apply(this, arguments);
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},
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/**
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* Execute the select callback when the row selection changes
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*/
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_selectCallback: function(action,senders)
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{
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if(typeof senders == "undefined")
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{
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senders = [];
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}
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if(!this._widget) return;
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this._widget.onselect.call(this._widget, action,senders);
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},
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/** -- Implementation of et2_IDataProvider -- **/
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dataFetch: function (_queriedRange, _callback, _context) {
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// Merge the parent id into the _queriedRange if it is set
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if (this._parentId !== null)
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{
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_queriedRange["parent_id"] = this._parentId;
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}
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// Pass the fetch call to the API, multiplex the data about the
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// nextmatch instance into the call.
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this.egw.dataFetch(
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this._widget.getInstanceManager().etemplate_exec_id || this._execId,
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_queriedRange,
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this._filters,
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this._widgetId,
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_callback,
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_context);
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},
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dataRegisterUID: function (_uid, _callback, _context) {
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this.egw.dataRegisterUID(_uid, _callback, _context,
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this._widget.getInstanceManager().etemplate_exec_id || this._execId,
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this._widgetId
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);
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},
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dataUnregisterUID: function () {
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// Overwritten in the constructor
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}
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});
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