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Differences Between: [Versions 310 and 400] [Versions 310 and 401] [Versions 310 and 402] [Versions 310 and 403]

   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   * Adds a search area to the queue for indexing.
  19   *
  20   * @package core_search
  21   * @copyright 2017 The Open University
  22   * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  define('NO_OUTPUT_BUFFERING', true);
  26  
  27  require(__DIR__ . '/../config.php');
  28  
  29  // Check access.
  30  require_once($CFG->libdir . '/adminlib.php');
  31  
  32  admin_externalpage_setup('searchareas', '', null, (new moodle_url('/admin/searchreindex.php'))->out(false));
  33  
  34  // Get area parameter and check it exists.
  35  $areaid = required_param('areaid', PARAM_ALPHAEXT);
  36  $area = \core_search\manager::get_search_area($areaid);
  37  if ($area === false) {
  38      throw new moodle_exception('invalidrequest');
  39  }
  40  $areaname = $area->get_visible_name();
  41  
  42  // Start page output.
  43  $heading = get_string('gradualreindex', 'search', '');
  44  $PAGE->set_title($PAGE->title . ': ' . $heading);
  45  $PAGE->navbar->add($heading);
  46  echo $OUTPUT->header();
  47  echo $OUTPUT->heading($heading);
  48  
  49  // If sesskey is supplied, actually carry out the action.
  50  if (optional_param('sesskey', '', PARAM_ALPHANUM)) {
  51      require_sesskey();
  52  
  53      // Get all contexts for search area. This query can take time in large cases.
  54      \core_php_time_limit::raise(0);
  55      $contextiterator = $area->get_contexts_to_reindex();
  56  
  57      $progress = new \core\progress\display_if_slow('');
  58      $progress->start_progress($areaname);
  59  
  60      // Request reindexing for each context (with low priority).
  61      $count = 0;
  62      foreach ($contextiterator as $context) {
  63          \core_php_time_limit::raise(30);
  64          \core_search\manager::request_index($context, $area->get_area_id(),
  65                  \core_search\manager::INDEX_PRIORITY_REINDEXING);
  66          $progress->progress();
  67          $count++;
  68      }
  69  
  70      // Unset the iterator which should close the recordset (if there is one).
  71      unset($contextiterator);
  72  
  73      $progress->end_progress();
  74  
  75      $a = (object)['name' => html_writer::tag('strong', $areaname), 'count' => $count];
  76      echo $OUTPUT->box(get_string('gradualreindex_queued', 'search', $a));
  77  
  78      echo $OUTPUT->continue_button(new moodle_url('/admin/searchareas.php'));
  79  } else {
  80      // Display confirmation prompt.
  81      echo $OUTPUT->confirm(get_string('gradualreindex_confirm', 'search', html_writer::tag('strong', $areaname)),
  82              new single_button(new moodle_url('/admin/searchreindex.php', ['areaid' => $areaid,
  83                  'sesskey' => sesskey()]), get_string('continue'), 'post', true),
  84              new single_button(new moodle_url('/admin/searchareas.php'), get_string('cancel'), 'get'));
  85  }
  86  
  87  echo $OUTPUT->footer();