egroupware/api/js/etemplate/et2_widget_script.js

/**
 * 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 https://www.egroupware.org
 * @author Ralf Becker
 */
/*egw:uses
    et2_core_widget;
*/
import { et2_register_widget } 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 violates 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
 */
export class et2_script extends et2_widget {
    constructor(_parent, _attrs, _child) {
        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"]);
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