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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Wrap content in quotes, and escape all special JSON characters used.
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*
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* @package core
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* @category output
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* @copyright 2016 Andrew Nicols <andrew@nicols.co.uk>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace core\output;
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/**
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* Wrap content in quotes, and escape all special JSON characters used.
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*
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* @copyright 2016 Andrew Nicols <andrew@nicols.co.uk>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class mustache_quote_helper {
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/**
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* Wrap content in quotes, and escape all special JSON characters used.
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*
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* Note: This helper is only compatible with the standard {{ }} delimeters.
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*
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* @param string $text The text to parse for arguments.
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* @param \Mustache_LambdaHelper $helper Used to render nested mustache variables.
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* @return string
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*/
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public function quote($text, \Mustache_LambdaHelper $helper) {
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$content = trim($text);
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$content = $helper->render($content);
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// Escape the {{ and JSON encode.
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$content = json_encode($content);
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$content = preg_replace('([{}]{2,3})', '{{=<% %>=}}${0}<%={{ }}=%>', $content);
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return $content;
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}
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}
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