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   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   * @TODO: Doc this file
  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 Daniel Serrano
  30   * @author Kenneth Riba
  31   *
  32   * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  33   */
  34  
  35  require_once('../../config.php');
  36  require_once($CFG->dirroot . "/mod/wiki/pagelib.php");
  37  require_once($CFG->dirroot . "/mod/wiki/locallib.php");
  38  require_once($CFG->dirroot . '/mod/wiki/comments_form.php');
  39  
  40  $pageid = required_param('pageid', PARAM_TEXT);
  41  $action = optional_param('action', '', PARAM_ALPHANUMEXT);
  42  $id = optional_param('id', 0, PARAM_INT);
  43  $commentid = optional_param('commentid', 0, PARAM_INT);
  44  $newcontent = optional_param('newcontent', '', PARAM_CLEANHTML);
  45  $confirm = optional_param('confirm', 0, PARAM_BOOL);
  46  
  47  if (!$page = wiki_get_page($pageid)) {
  48      print_error('incorrectpageid', 'wiki');
  49  }
  50  
  51  if (!$subwiki = wiki_get_subwiki($page->subwikiid)) {
  52      print_error('incorrectsubwikiid', 'wiki');
  53  }
  54  if (!$cm = get_coursemodule_from_instance("wiki", $subwiki->wikiid)) {
  55      print_error('invalidcoursemodule');
  56  }
  57  $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
  58  if (!$wiki = wiki_get_wiki($subwiki->wikiid)) {
  59      print_error('incorrectwikiid', 'wiki');
  60  }
  61  require_login($course, true, $cm);
  62  
  63  if ($action == 'add' || $action == 'edit') {
  64      //just check sesskey
  65      if (!confirm_sesskey()) {
  66          print_error(get_string('invalidsesskey', 'wiki'));
  67      }
  68      $comm = new page_wiki_handlecomments($wiki, $subwiki, $cm);
  69      $comm->set_page($page);
  70  } else {
  71      if(!$confirm) {
  72          $comm = new page_wiki_deletecomment($wiki, $subwiki, $cm);
  73          $comm->set_page($page);
  74          $comm->set_url();
  75      } else {
  76          $comm = new page_wiki_handlecomments($wiki, $subwiki, $cm);
  77          $comm->set_page($page);
  78          if (!confirm_sesskey()) {
  79              print_error(get_string('invalidsesskey', 'wiki'));
  80          }
  81      }
  82  }
  83  
  84  if ($action == 'delete') {
  85      $comm->set_action($action, $commentid, 0);
  86  } else {
  87      if (empty($newcontent)) {
  88          $form = new mod_wiki_comments_form();
  89          $newcomment = $form->get_data();
  90          $content = $newcomment->entrycomment_editor['text'];
  91      } else {
  92          $content = $newcontent;
  93      }
  94  
  95      if ($action == 'edit') {
  96          $comm->set_action($action, $id, $content);
  97      } else {
  98          $action = 'add';
  99          $comm->set_action($action, 0, $content);
 100      }
 101  }
 102  
 103  $comm->print_header();
 104  $comm->print_content();
 105  $comm->print_footer();