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Differences Between: [Versions 39 and 400] [Versions 39 and 401] [Versions 39 and 402] [Versions 39 and 403]

   1  <?php
   2  
   3  // This file is part of Moodle - http://moodle.org/
   4  //
   5  // Moodle is free software: you can redistribute it and/or modify
   6  // it under the terms of the GNU General Public License as published by
   7  // the Free Software Foundation, either version 3 of the License, or
   8  // (at your option) any later version.
   9  //
  10  // Moodle is distributed in the hope that it will be useful,
  11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  // GNU General Public License for more details.
  14  //
  15  // You should have received a copy of the GNU General Public License
  16  // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
  17  
  18  /**
  19   * This file renders the restoring wikipage HTML
  20   *
  21   * @package mod_wiki
  22   * @copyright 2009 Marc Alier, Jordi Piguillem marc.alier@upc.edu
  23   * @copyright 2009 Universitat Politecnica de Catalunya http://www.upc.edu
  24   *
  25   * @author Jordi Piguillem
  26   * @author Marc Alier
  27   * @author David Jimenez
  28   * @author Josep Arus
  29   * @author Kenneth Riba
  30   *
  31   * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  32   */
  33  
  34  require_once('../../config.php');
  35  require_once($CFG->dirroot . '/mod/wiki/lib.php');
  36  require_once($CFG->dirroot . '/mod/wiki/locallib.php');
  37  require_once($CFG->dirroot . '/mod/wiki/pagelib.php');
  38  
  39  $pageid = required_param('pageid', PARAM_INT);
  40  $versionid = required_param('versionid', PARAM_INT);
  41  $confirm = optional_param('confirm', 0, PARAM_BOOL);
  42  
  43  if (!$page = wiki_get_page($pageid)) {
  44      print_error('incorrectpageid', 'wiki');
  45  }
  46  
  47  if (!$subwiki = wiki_get_subwiki($page->subwikiid)) {
  48      print_error('incorrectsubwikiid', 'wiki');
  49  }
  50  
  51  if (!$wiki = wiki_get_wiki($subwiki->wikiid)) {
  52      print_error('incorrectwikiid', 'wiki');
  53  }
  54  
  55  if (!$cm = get_coursemodule_from_instance('wiki', $wiki->id)) {
  56      print_error('invalidcoursemodule');
  57  }
  58  
  59  $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
  60  
  61  require_login($course, true, $cm);
  62  
  63  if (!wiki_user_can_view($subwiki)) {
  64      print_error('cannotviewpage', 'wiki');
  65  }
  66  
  67  if ($confirm) {
  68      if (!confirm_sesskey()) {
  69          print_error(get_string('invalidsesskey', 'wiki'));
  70      }
  71      $wikipage = new page_wiki_confirmrestore($wiki, $subwiki, $cm);
  72      $wikipage->set_page($page);
  73      $wikipage->set_versionid($versionid);
  74  
  75  } else {
  76  
  77      $wikipage = new page_wiki_restoreversion($wiki, $subwiki, $cm);
  78      $wikipage->set_page($page);
  79      $wikipage->set_versionid($versionid);
  80  
  81  }
  82  
  83  $wikipage->print_header();
  84  $wikipage->print_content();
  85  
  86  $wikipage->print_footer();