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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Mustache helper to load strings from string_manager and perform HTML escaping on them.
*
* @package core
* @category output
* @copyright 2021 Shamim Rezaie <shamim@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core\output;
use Mustache_LambdaHelper;
/**
* This class will load language strings in a template.
*
* @copyright 2021 Shamim Rezaie <shamim@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since 4.0
*/
class mustache_clean_string_helper {
/** @var mustache_string_helper A string helper instance that is being used internally for fetching strings */
private $stringhelper;
/**
* Create new instance of mustache clean string helper.
*/
public function __construct() {
$this->stringhelper = new \core\output\mustache_string_helper();
}
/**
* Read a lang string from a template and get it from get_string.
*
* Some examples for calling this from a template are:
*
* {{#cleanstr}}activity{{/cleanstr}}
* {{#cleanstr}}actionchoice, core, {{#str}}delete{{/str}}{{/cleanstr}} (Together with the str helper)
* {{#cleanstr}}addinganewto, core, {"what":"This", "to":"That"}{{/cleanstr}} (Complex $a)
*
* The args are comma separated and only the first is required.
* The last is a $a argument for get string. For complex data here, use JSON.
*
* @param string $text The text to parse for arguments.
* @param Mustache_LambdaHelper $helper Used to render nested mustache variables.
* @return string
*/
public function cleanstr($text, Mustache_LambdaHelper $helper) {
return s($this->stringhelper->str($text, $helper));
}
}
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