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   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   * MathJAX filter settings
  19   *
  20   * @package    filter_mathjaxloader
  21   * @copyright  2014 Damyon Wiese
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die;
  26  
  27  if ($ADMIN->fulltree) {
  28      $item = new admin_setting_heading('filter_mathjaxloader/localinstall',
  29                                        new lang_string('localinstall', 'filter_mathjaxloader'),
  30                                        new lang_string('localinstall_help', 'filter_mathjaxloader'));
  31      $settings->add($item);
  32  
  33      $item = new admin_setting_configtext('filter_mathjaxloader/httpurl',
  34                                           new lang_string('httpurl', 'filter_mathjaxloader'),
  35                                           new lang_string('httpurl_help', 'filter_mathjaxloader'),
  36                                           'http://cdn.mathjax.org/mathjax/2.3-latest/MathJax.js',
  37                                           PARAM_RAW);
  38      $settings->add($item);
  39  
  40      $item = new admin_setting_configtext('filter_mathjaxloader/httpsurl',
  41                                           new lang_string('httpsurl', 'filter_mathjaxloader'),
  42                                           new lang_string('httpsurl_help', 'filter_mathjaxloader'),
  43                                           'https://cdn.mathjax.org/mathjax/2.3-latest/MathJax.js',
  44                                           PARAM_RAW);
  45      $settings->add($item);
  46  
  47      $item = new admin_setting_configcheckbox('filter_mathjaxloader/texfiltercompatibility',
  48                                               new lang_string('texfiltercompatibility', 'filter_mathjaxloader'),
  49                                               new lang_string('texfiltercompatibility_help', 'filter_mathjaxloader'),
  50                                               0);
  51      $settings->add($item);
  52  
  53      $default = '
  54  MathJax.Hub.Config({
  55      config: ["MMLorHTML.js", "Safe.js"],
  56      jax: ["input/TeX","input/MathML","output/HTML-CSS","output/NativeMML"],
  57      extensions: ["tex2jax.js","mml2jax.js","MathMenu.js","MathZoom.js"],
  58      TeX: {
  59          extensions: ["AMSmath.js","AMSsymbols.js","noErrors.js","noUndefined.js"]
  60      },
  61      menuSettings: {
  62          zoom: "Double-Click",
  63          mpContext: true,
  64          mpMouse: true
  65      },
  66      errorSettings: { message: ["!"] },
  67      skipStartupTypeset: true,
  68      messageStyle: "none"
  69  });
  70  ';
  71  
  72      $item = new admin_setting_configtextarea('filter_mathjaxloader/mathjaxconfig',
  73                                               new lang_string('mathjaxsettings','filter_mathjaxloader'),
  74                                               new lang_string('mathjaxsettings_desc', 'filter_mathjaxloader'),
  75                                               $default);
  76  
  77      $settings->add($item);
  78  
  79      $item = new admin_setting_configtext('filter_mathjaxloader/additionaldelimiters',
  80                                           new lang_string('additionaldelimiters', 'filter_mathjaxloader'),
  81                                           new lang_string('additionaldelimiters_help', 'filter_mathjaxloader'),
  82                                           '',
  83                                           PARAM_RAW);
  84      $settings->add($item);
  85  
  86  }