egroupware/api/js/etemplate/et2_widget_script.ts
2020-02-13 10:25:00 +01:00

64 lines
1.4 KiB
TypeScript

/**
* EGroupware eTemplate2 - JS widget class containing javascript
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link http://www.egroupware.org
* @author Ralf Becker
*/
/*egw:uses
et2_core_widget;
*/
import {et2_register_widget, WidgetConfig} from "./et2_core_widget";
import {et2_widget} from "./et2_core_widget";
/**
* Function which executes the encapsulated script data.
*
* This should only be used for customization and NOT for regular EGroupware code!
*
* We can NOT create a script tag containing the content, as this violoates our CSP policy!
*
* We use new Function(_content) instead. Therefore you have to use window to address global context:
*
* window.some_func = function() {...}
*
* instead of not working
*
* function some_funct() {...}
*
* @augments et2_widget
*/
class et2_script extends et2_widget
{
constructor(_parent?, _attrs? : WidgetConfig, _child? : object)
{
super();
// Allow no child widgets
this.supportedWidgetClasses = [];
};
/**
* We can NOT create a script tag containing the content, as this violoates our CSP policy!
*
* @param {string} _content
*/
loadContent(_content)
{
try
{
var func = new Function(_content);
func.call(window);
}
catch (e)
{
this.egw.debug('error', 'Error while executing script: ',_content,e);
}
}
}
et2_register_widget(et2_script, ["script"]);