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egroupware_official/etemplate/js/et2_widget_html.js

106 lines
2.6 KiB
JavaScript

/**
* EGroupware eTemplate2 - JS widget class containing raw HTML
*
* @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
* @copyright Stylite 2011
* @version $Id$
*/
"use strict";
/*egw:uses
jsapi.jsapi; // Needed for egw_seperateJavaScript
jquery.jquery;
et2_core_baseWidget;
*/
/**
* @augments et2_valueWidget
*/
var et2_html = et2_valueWidget.extend([et2_IDetachedDOM],
{
attributes: {
'label': {
'default': "",
description: "The label is displayed by default in front (for radiobuttons behind) each widget (if not empty). If you want to specify a different position, use a '%s' in the label, which gets replaced by the widget itself. Eg. '%s Name' to have the label Name behind a checkbox. The label can contain variables, as descript for name. If the label starts with a '@' it is replaced by the value of the content-array at this index (with the '@'-removed and after expanding the variables).",
ignore: false,
name: "Label",
translate: true,
type: "string",
},
"needed": {
"ignore": true
}
},
/**
* Constructor
*
* @memberOf et2_html
*/
init: function() {
this._super.apply(this, arguments);
// Allow no child widgets
this.supportedWidgetClasses = [];
this.htmlNode = $j(document.createElement("span"));
if(this.options.label)
{
this.htmlNode.append('<span class="et2_label">'+this.options.label+'</span>');
}
this.setDOMNode(this.htmlNode[0]);
},
loadContent: function(_data) {
// Create an object containg the given value and an empty js string
var html = {html: _data ? _data : '', js: ''};
// Seperate the javascript from the given html. The js code will be
// written to the previously created empty js string
egw_seperateJavaScript(html);
// Append the html to the parent element
if(this.options.label)
{
this.htmlNode.append('<span class="et2_label">'+this.options.label+'</span>');
}
this.htmlNode.append(html.html);
this.htmlNode.append(html.js);
},
set_value: function(_value) {
this.htmlNode.empty();
this.loadContent(_value);
},
/**
* Code for implementing et2_IDetachedDOM
*/
getDetachedAttributes: function(_attrs)
{
_attrs.push("value", "class");
},
getDetachedNodes: function()
{
return [this.htmlNode[0]];
},
setDetachedAttributes: function(_nodes, _values)
{
this.htmlNode = jQuery(_nodes[0]);
if(typeof _values['value'] !== 'undefined')
{
this.set_value(_values['value']);
}
}
});
et2_register_widget(et2_html, ["html","htmlarea_ro"]);