See Release Notes
Long Term Support Release
Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401] [Versions 400 and 401]
1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 /** 18 * Loader for resource files within TinyMCE plugins. 19 * 20 * This loader handles requests which have the plugin version number in. These 21 * requests are set to never expire from cache, to improve performance. Only 22 * files within the 'tinymce' folder of the plugin will be served. 23 * 24 * Note there are no access checks in this script - you do not have to be 25 * logged in to retrieve the plugin resource files. 26 * 27 * @package editor_tinymce 28 * @copyright 2012 The Open University 29 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 30 */ 31 32 define('NO_MOODLE_COOKIES', true); 33 require_once('../../../../config.php'); 34 require_once($CFG->dirroot . '/lib/filelib.php'); 35 require_once($CFG->dirroot . '/lib/jslib.php'); 36 37 // Safely get slash params (cleaned using PARAM_PATH, without /../). 38 $path = get_file_argument(); 39 40 // Param must be of the form [plugin]/[version]/[path] where path is a relative 41 // path inside the plugin tinymce folder. 42 $matches = array(); 43 if (!preg_match('~^/([a-z0-9_]+)/((?:[0-9.]+)|-1)(/.*)$~', $path, $matches)) { 44 throw new \moodle_exception('filenotfound'); 45 } 46 list($junk, $tinymceplugin, $version, $innerpath) = $matches; 47 48 // Note that version number is totally ignored, user can specify anything, 49 // except for the difference between '-1' and anything else. 50 51 // Check the file exists. 52 $pluginfolder = $CFG->dirroot . '/lib/editor/tinymce/plugins/' . $tinymceplugin; 53 $file = $pluginfolder . '/tinymce' .$innerpath; 54 if (!file_exists($file)) { 55 throw new \moodle_exception('filenotfound'); 56 } 57 58 // We don't actually care what the version number is but there is a special 59 // case for '-1' which means, set the files to not be cached. 60 $allowcache = ($version !== '-1'); 61 if ($allowcache) { 62 // Set it to expire a year later. Note that this means we should never get 63 // If-Modified-Since requests so there is no need to handle them specially. 64 header('Expires: ' . date('r', time() + 365 * 24 * 3600)); 65 header('Cache-Control: max-age=' . 365 * 24 * 3600 . ', immutable'); 66 // Pragma is set to no-cache by default so must be overridden. 67 header('Pragma:'); 68 } 69 70 // Get the right MIME type. 71 $mimetype = mimeinfo('type', $file); 72 73 // For JS files, these can be minified and stored in cache. 74 if ($mimetype === 'application/x-javascript' && $allowcache) { 75 // The cached file is stored without version number etc. This is okay 76 // because $CFG->cachedir is cleared each time there is a plugin update, 77 // such as a new version of a tinymce plugin. 78 79 // Flatten filename and include cache location. 80 $cache = $CFG->cachedir . '/editor_tinymce/pluginjs'; 81 $cachefile = $cache . '/' . $tinymceplugin . 82 str_replace('/', '_', $innerpath); 83 84 // If it doesn't exist, minify it and save to that location. 85 if (!file_exists($cachefile)) { 86 $content = core_minify::js_files(array($file)); 87 js_write_cache_file_content($cachefile, $content); 88 } 89 90 $file = $cachefile; 91 } else if ($mimetype === 'text/html') { 92 header('X-UA-Compatible: IE=edge'); 93 } 94 95 // Serve file. 96 header('Content-Length: ' . filesize($file)); 97 header('Content-Type: ' . $mimetype); 98 readfile($file);
title
Description
Body
title
Description
Body
title
Description
Body
title
Body