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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   * Allow overriding of roles by other roles.
  19   *
  20   * @package    core_role
  21   * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  require_once(__DIR__ . '/../../config.php');
  26  require_once($CFG->libdir . '/adminlib.php');
  27  
  28  $mode = required_param('mode', PARAM_ALPHANUMEXT);
  29  $classformode = array(
  30      'assign' => 'core_role_allow_assign_page',
  31      'override' => 'core_role_allow_override_page',
  32      'switch' => 'core_role_allow_switch_page'
  33  );
  34  if (!isset($classformode[$mode])) {
  35      print_error('invalidmode', '', '', $mode);
  36  }
  37  
  38  $baseurl = new moodle_url('/admin/roles/allow.php', array('mode'=>$mode));
  39  admin_externalpage_setup('defineroles', '', array(), $baseurl);
  40  
  41  $syscontext = context_system::instance();
  42  require_capability('moodle/role:manage', $syscontext);
  43  
  44  $controller = new $classformode[$mode]();
  45  
  46  if (optional_param('submit', false, PARAM_BOOL) && data_submitted() && confirm_sesskey()) {
  47      $controller->process_submission();
  48      $syscontext->mark_dirty();
  49      $event = null;
  50      // Create event depending on mode.
  51      switch ($mode) {
  52          case 'assign':
  53              $event = \core\event\role_allow_assign_updated::create(array('context' => $syscontext));
  54              break;
  55          case 'override':
  56              $event = \core\event\role_allow_override_updated::create(array('context' => $syscontext));
  57              break;
  58          case 'switch':
  59              $event = \core\event\role_allow_switch_updated::create(array('context' => $syscontext));
  60              break;
  61      }
  62      if ($event) {
  63          $event->trigger();
  64      }
  65      redirect($baseurl);
  66  }
  67  
  68  $controller->load_current_settings();
  69  
  70  // Display the editing form.
  71  echo $OUTPUT->header();
  72  
  73  $currenttab = $mode;
  74  require ('managetabs.php');
  75  
  76  $table = $controller->get_table();
  77  
  78  echo $OUTPUT->box($controller->get_intro_text());
  79  
  80  echo '<form action="' . $baseurl . '" method="post">';
  81  echo '<input type="hidden" name="sesskey" value="' . sesskey() . '" />';
  82  echo html_writer::table($table);
  83  echo '<div class="buttons"><input type="submit" name="submit" value="'.get_string('savechanges').'"/>';
  84  echo '</div></form>';
  85  
  86  echo $OUTPUT->footer();