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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 3.9.x will end* 10 May 2021 (12 months).
  • Bug fixes for security issues in 3.9.x will end* 8 May 2023 (36 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
<?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/>.

/**
< * Wrap content in quotes, and escape all quotes used.
> * Wrap content in quotes, and escape all special JSON characters used.
* * @package core * @category output * @copyright 2016 Andrew Nicols <andrew@nicols.co.uk> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ namespace core\output; /**
< * Wrap content in quotes, and escape all quotes used.
> * Wrap content in quotes, and escape all special JSON characters used.
* * @copyright 2016 Andrew Nicols <andrew@nicols.co.uk> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class mustache_quote_helper { /**
< * Wrap content in quotes, and escape all quotes used.
> * Wrap content in quotes, and escape all special JSON characters used.
* * Note: This helper is only compatible with the standard {{ }} delimeters. * * @param string $text The text to parse for arguments.
< * @param Mustache_LambdaHelper $helper Used to render nested mustache variables.
> * @param \Mustache_LambdaHelper $helper Used to render nested mustache variables.
* @return string */ public function quote($text, \Mustache_LambdaHelper $helper) {
< // Split the text into an array of variables.
$content = trim($text); $content = $helper->render($content);
< // Escape the {{ and the ". < $content = str_replace('"', '\\"', $content);
> // Escape the {{ and JSON encode. > $content = json_encode($content);
$content = preg_replace('([{}]{2,3})', '{{=<% %>=}}${0}<%={{ }}=%>', $content);
< return '"' . $content . '"';
> return $content;
} }