mirror of
https://github.com/EGroupware/egroupware.git
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396 lines
10 KiB
JavaScript
396 lines
10 KiB
JavaScript
/**
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* EGroupware eTemplate2 - JS Portlet object - used by Home
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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 home
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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 Nathan Gray
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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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jquery.jquery;
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et2_core_baseWidget;
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*/
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/**
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* Class which implements the UI of a Portlet
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*
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* This manages the frame and decoration, but also provides the UI for properties.
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*
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* Portlets are only internal to EGroupware.
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*
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* Home does not fully implement WSRP, but tries not to conflict, ether.
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* @link http://docs.oasis-open.org/wsrp/v2/wsrp-2.0-spec-os-01.html
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* @augments et2_baseWidget
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*/
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var et2_portlet = et2_valueWidget.extend(
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{
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attributes: {
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"title": {
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"name": "Title",
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"description": "Goes in the little bit at the top with the icons",
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"type": "string",
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"default": ""
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},
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"edit_template": {
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"name": "Edit template",
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"description": "Custom eTemplate used to customize / set up the portlet",
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"type": "string",
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"default": window.egw_webserverUrl+"/home/templates/default/edit.xet"
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},
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"color": {
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"name": "Color",
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"description": "Set the portlet color",
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"type": "string",
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"default": ''
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},
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"settings": {
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"name": "Customization settings",
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"description": "Array of customization settings, similar in structure to preference settings",
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"type": "any",
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"default": et2_no_init
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},
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"actions": {
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default: {}
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},
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"width": { "default": 2, "ignore": true},
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"height": { "default": 1, "type": "integer"},
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"rows": {"ignore": true, default: et2_no_init},
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"cols": {"ignore": true, default: et2_no_init},
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"resize_ratio": {"ignore": true, default: et2_no_init}, // Portlets are explicitly sized
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"row": {
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"name": "Row",
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"description": "Home page location (row) - handled by home app",
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"default": 1
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},
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"col": {
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"name": "Column",
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"description": "Home page location(column) - handled by home app",
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"default": 1
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}
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},
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createNamespace: true,
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GRID: 55,
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/**
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* These are the "normal" actions that every portlet is expected to have.
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* The widget provides default actions for all of these, but they can
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* be added to or overridden if needed by setting the action attribute.
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*/
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default_actions: {
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edit_settings: {
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icon: "edit",
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caption: "Configure",
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"default": true,
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hideOnDisabled: true,
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group: "portlet"
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},
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remove_portlet: {
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icon: "delete",
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caption: "Remove",
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group: "portlet"
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}
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},
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/**
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* Constructor
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*
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* @memberOf et2_portlet
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*/
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init: function()
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{
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this._super.apply(this, arguments);
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var self = this;
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// Create DOM nodes
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this.div = $j(document.createElement("div"))
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.addClass(this.options.class)
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.addClass("ui-widget ui-widget-content ui-corner-all")
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.addClass("et2_portlet")
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/* Gridster */
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.attr("data-sizex", this.options.width)
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.attr("data-sizey", this.options.height)
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.attr("data-row", this.options.row)
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.attr("data-col", this.options.col)
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.resizable( {
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autoHide: true,
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grid: this.GRID,
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//containment: this.getParent().getDOMNode(),
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stop: function(event, ui) {
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self.set_width(Math.round(ui.size.width / self.GRID));
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self.set_height(Math.round(ui.size.height / self.GRID));
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self.egw().jsonq("home.home_ui.ajax_set_properties",[self.id, {},{
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width: self.options.width,
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height: self.options.height
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}],
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null,
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self, true, self
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);
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// Tell children
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self.iterateOver(function(widget) {widget.resize();},null,et2_IResizeable);
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}
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});
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this.header = $j(document.createElement("div"))
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.attr('id', this.getInstanceManager().uniqueId+'_'+this.id.replace(/\./g, '-') + '_header')
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.addClass("ui-widget-header ui-corner-all")
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.appendTo(this.div)
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.html(this.options.title);
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this.content = $j(document.createElement("div"))
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.attr('id', this.getInstanceManager().uniqueId+'_'+this.id.replace(/\./g, '-') + '_content')
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.appendTo(this.div);
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this.setDOMNode(this.div[0]);
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},
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destroy: function()
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{
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for(var i = 0; i < this._children.length; i++)
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{
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// Check for child is a different template and clear it,
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// since it won't be cleared by destroy()
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if(this._children[i]._inst != this._inst)
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{
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this._children[i]._inst.clear();
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}
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}
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this._super.apply(this, arguments);
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},
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/**
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* If anyone asks, return the content node, so content goes inside
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*/
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getDOMNode: function(_sender) {
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if(typeof _sender != 'undefined' && _sender != this)
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{
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return this.content[0];
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}
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return this._super.apply(this, arguments);
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},
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/**
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* Overriden from parent to add in default actions
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*/
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set_actions: function(actions)
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{
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// Set targets for actions
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var defaults = {};
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for(var action_name in this.default_actions)
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{
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defaults[action_name] = this.default_actions[action_name];
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// Translate caption here, as translations aren't available earlier
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defaults[action_name].caption = this.egw().lang(this.default_actions[action_name].caption);
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if(typeof this[action_name] == "function")
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{
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defaults[action_name].onExecute = jQuery.proxy(this[action_name],this);
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}
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}
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// Add in defaults, but let provided actions override them
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this.options.actions = jQuery.extend(true,{},defaults,actions);
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this._super.apply(this, [this.options.actions]);
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},
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/**
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* Override _link_actions to remove edit action, if there is no settings
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*
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* @param Object[ {ID: attributes..}+] as for set_actions
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*/
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_link_actions: function(actions)
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{
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// Get the top level element
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var objectManager = egw_getAppObjectManager(true);
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var widget_object = objectManager.getObjectById(this.id);
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if (widget_object == null) {
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// Add a new container to the object manager which will hold the widget
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// objects
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widget_object = objectManager.insertObject(false, new egwActionObject(
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this.id, objectManager, new et2_action_object_impl(this),
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objectManager.manager.getActionById(this.id) || objectManager.manager
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));
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}
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// Delete all old objects
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widget_object.clear();
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// Go over the widget & add links - this is where we decide which actions are
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// 'allowed' for this widget at this time
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var action_links = [];
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for(var i in actions)
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{
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var id = typeof actions[i].id != 'undefined' ? actions[i].id : i;
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var action = {
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actionId: id,
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enabled: true
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};
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// If there are no settings, there can be no customization, so remove the edit action
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if(id == 'edit_settings' && (!this.options.settings || jQuery.isEmptyObject(this.options.settings)))
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{
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this.egw().debug("log", "No settings for portlet %o, edit_settings action removed", this);
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action.enabled = false;
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}
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action_links.push(action);
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}
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widget_object.updateActionLinks(action_links);
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},
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/**
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* Create & show a dialog for customizing this portlet
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*
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* Properties for customization are sent in the 'settings' attribute
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*/
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edit_settings: function(action, sender)
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{
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var dialog = et2_createWidget("dialog", {
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callback: jQuery.proxy(this._process_edit, this),
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template: this.options.edit_template,
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value: {
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content: this.options.settings
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},
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buttons: et2_dialog.BUTTONS_OK_CANCEL
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},this);
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// Set seperately to avoid translation
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dialog.set_title(this.egw().lang("Edit") + " " + (this.options.title || ''));
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},
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_process_edit: function(button_id, value)
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{
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if(button_id != et2_dialog.OK_BUTTON) return;
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// Save settings - server might reply with new content if the portlet needs an update,
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// but ideally it doesn't
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this.div.addClass("loading");
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// Pass updated settings, unless we're removing
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var settings = (typeof value == 'string') ? {} : this.options.settings || {}
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this.egw().jsonq("home.home_ui.ajax_set_properties",[this.id, settings, value,this.settings?this.settings.group:false],
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function(data) {
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// This section not for us
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if(!data || typeof data.attributes == 'undefined') return false;
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this.div.removeClass("loading");
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this.set_value(data.content);
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for(var key in data.attributes)
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{
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if(typeof this["set_"+key] == "function")
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{
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this["set_"+key].call(this, data.attributes[key]);
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}
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else if (this.attributes[key])
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{
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this.options[key] = data.attributes[key];
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}
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}
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// Flagged as needing to edit settings? Open dialog
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if(typeof data.edit_settings != 'undefined' && data.edit_settings)
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{
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this.edit_settings();
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}
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// Only resize once, and only if needed
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if(data.attributes.width || data.attributes.height)
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{
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// Tell children
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this.iterateOver(function(widget) {widget.resize();},null,et2_IResizeable);
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}
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},
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this, true, this
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);
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// Extend, not replace, because settings has types while value has just value
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if(typeof value == 'object')
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{
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jQuery.extend(this.options.settings, value);
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}
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},
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/**
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* Remove this portlet from the home page
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*/
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remove_portlet: function() {
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var self = this;
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et2_dialog.show_dialog(function(button_id) {
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if(button_id != et2_dialog.OK_BUTTON) return;
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self._process_edit(button_id, '~remove~');
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self._parent.removeChild(self);
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self.destroy();
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},"Remove", this.options.title,{},
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et2_dialog.BUTTONS_OK_CANCEL, et2_dialog.QUESTION_MESSAGE
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);
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},
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/**
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* Set the HTML content of the portlet
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*
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* @param value String HTML fragment
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*/
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set_value: function(value)
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{
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this.content.html(value);
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},
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/**
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* Set the content of the header
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*
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* @param value String HTML fragment
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*/
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set_title: function(value)
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{
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this.header.contents()
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.filter(function() {
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return this.nodeType === 3;
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})
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.remove();
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this.options.title = value;
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this.header.append(value);
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},
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/**
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* Let this portlet stand out a little by allowing a custom color
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*/
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set_color: function(color)
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{
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this.header.css("backgroundColor", color);
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this.content.css("backgroundColor", color);
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},
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/**
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* Set the number of grid cells this widget spans
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*
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* @param value int Number of horizontal grid cells
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*/
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set_width: function(value)
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{
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this.options.width = value;
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this.div.attr("data-sizex", value);
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// Clear what's there from jQuery, we get width from CSS according to sizex
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this.div.css('width','');
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},
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/**
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* Set the number of vertical grid cells this widget spans
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*
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* @param value int Number of vertical grid cells
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*/
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set_height: function(value)
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{
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this.options.height = value;
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this.div.attr("data-sizey", value);
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// Clear what's there from jQuery, we get width from CSS according to sizey
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this.div.css('height','');
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}
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});
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et2_register_widget(et2_portlet, ["portlet"]);
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