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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   * mod_wiki data generator.
  19   *
  20   * @package    mod_wiki
  21   * @category   test
  22   * @copyright  2013 Marina Glancy
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  defined('MOODLE_INTERNAL') || die();
  27  
  28  /**
  29   * mod_wiki data generator class.
  30   *
  31   * @package    mod_wiki
  32   * @category   test
  33   * @copyright  2013 Marina Glancy
  34   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  35   */
  36  class mod_wiki_generator extends testing_module_generator {
  37  
  38      /**
  39       * @var int keep track of how many pages have been created.
  40       */
  41      protected $pagecount = 0;
  42  
  43      /**
  44       * To be called from data reset code only,
  45       * do not use in tests.
  46       * @return void
  47       */
  48      public function reset() {
  49          $this->pagecount = 0;
  50          parent::reset();
  51      }
  52  
  53      public function create_instance($record = null, array $options = null) {
  54          // Add default values for wiki.
  55          $record = (array)$record + array(
  56              'wikimode' => 'collaborative',
  57              'firstpagetitle' => 'Front page for wiki '.($this->instancecount+1),
  58              'defaultformat' => 'html',
  59              'forceformat' => 0
  60          );
  61  
  62          return parent::create_instance($record, (array)$options);
  63      }
  64  
  65      public function create_content($wiki, $record = array()) {
  66          $record = (array)$record + array(
  67              'wikiid' => $wiki->id
  68          );
  69          return $this->create_page($wiki, $record);
  70      }
  71  
  72      public function create_first_page($wiki, $record = array()) {
  73          $record = (array)$record + array(
  74              'title' => $wiki->firstpagetitle,
  75          );
  76          return $this->create_page($wiki, $record);
  77      }
  78  
  79      /**
  80       * Generates a page in wiki.
  81       *
  82       * @param stdClass wiki object returned from create_instance (if known)
  83       * @param stdClass|array $record data to insert as wiki entry.
  84       * @return stdClass
  85       * @throws coding_exception if neither $record->wikiid nor $wiki->id is specified
  86       */
  87      public function create_page($wiki, $record = array()) {
  88          global $CFG, $USER;
  89          require_once($CFG->dirroot.'/mod/wiki/locallib.php');
  90          $this->pagecount++;
  91          $record = (array)$record + array(
  92              'title' => 'wiki page '.$this->pagecount,
  93              'wikiid' => $wiki->id,
  94              'subwikiid' => 0,
  95              'group' => 0,
  96              'content' => 'Wiki page content '.$this->pagecount,
  97              'format' => $wiki->defaultformat
  98          );
  99          if (empty($record['wikiid']) && empty($record['subwikiid'])) {
 100              throw new coding_exception('wiki page generator requires either wikiid or subwikiid');
 101          }
 102          if (!$record['subwikiid']) {
 103              if (!isset($record['userid'])) {
 104                  $record['userid'] = ($wiki->wikimode == 'individual') ? $USER->id : 0;
 105              }
 106              if ($subwiki = wiki_get_subwiki_by_group($record['wikiid'], $record['group'], $record['userid'])) {
 107                  $record['subwikiid'] = $subwiki->id;
 108              } else {
 109                  $record['subwikiid'] = wiki_add_subwiki($record['wikiid'], $record['group'], $record['userid']);
 110              }
 111          }
 112  
 113          $wikipage = wiki_get_page_by_title($record['subwikiid'], $record['title']);
 114          if (!$wikipage) {
 115              $pageid = wiki_create_page($record['subwikiid'], $record['title'], $record['format'], $USER->id);
 116              $wikipage = wiki_get_page($pageid);
 117          }
 118          $rv = wiki_save_page($wikipage, $record['content'], $USER->id);
 119  
 120          if (array_key_exists('tags', $record)) {
 121              $tags = is_array($record['tags']) ? $record['tags'] : preg_split('/,/', $record['tags']);
 122              if (empty($wiki->cmid)) {
 123                  $cm = get_coursemodule_from_instance('wiki', $wiki->id, isset($wiki->course) ? $wiki->course : 0);
 124                  $wiki->cmid = $cm->id;
 125              }
 126              core_tag_tag::set_item_tags('mod_wiki', 'wiki_pages', $wikipage->id,
 127                      context_module::instance($wiki->cmid), $tags);
 128          }
 129          return $rv['page'];
 130      }
 131  }