admin/searchareas.php

   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  * Manage global search areas.
  19  *
  20  * @package   core_search
  21  * @copyright 2016 Dan Poltawski <dan@moodle.com>
  22  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24 require_once(__DIR__ . '/../config.php');
  25 require_once($CFG->libdir . '/adminlib.php');
  26
  27 admin_externalpage_setup('searchareas');
  28
  29 $areaid = optional_param('areaid', null, PARAM_ALPHAEXT);
  30 $action = optional_param('action', null, PARAM_ALPHA);
  31
  32 try {
  33     $searchmanager = \core_search\manager::instance();
  34 } catch (core_search\engine_exception $searchmanagererror) {
  35     // Continue, we return an error later depending on the requested action.
  36 }
  37
  38 echo $OUTPUT->header();
  39
  40 if ($action) {
  41     require_sesskey();
  42
  43     if ($areaid) {
  44         // We need to check that the area exists.
  45         $area = \core_search\manager::get_search_area($areaid);
  46         if ($area === false) {
  47             throw new moodle_exception('invalidrequest');
  48         }
  49     }
  50
  51     // All actions but enable/disable need the search engine to be ready.
  52     if ($action !== 'enable' && $action !== 'disable') {
  53         if (!empty($searchmanagererror)) {
  54             throw $searchmanagererror;
  55         }
  56     }
  57
  58     switch ($action) {
  59         case 'enable':
  60             $area->set_enabled(true);
  61             echo $OUTPUT->notification(get_string('searchareaenabled', 'admin'), \core\output\notification::NOTIFY_SUCCESS);
  62             break;
  63         case 'disable':
  64             $area->set_enabled(false);
  65             echo $OUTPUT->notification(get_string('searchareadisabled', 'admin'), \core\output\notification::NOTIFY_SUCCESS);
  66             break;
  67         case 'delete':
  68             $search = \core_search\manager::instance();
  69             $search->delete_index($areaid);
  70             echo $OUTPUT->notification(get_string('searchindexdeleted', 'admin'), \core\output\notification::NOTIFY_SUCCESS);
  71             break;
  72         case 'indexall':
  73             $searchmanager->index();
  74             echo $OUTPUT->notification(get_string('searchindexupdated', 'admin'), \core\output\notification::NOTIFY_SUCCESS);
  75             break;
  76         case 'reindexall':
  77             $searchmanager->index(true);
  78             echo $OUTPUT->notification(get_string('searchreindexed', 'admin'), \core\output\notification::NOTIFY_SUCCESS);
  79             break;
  80         case 'deleteall':
  81             $searchmanager->delete_index();
  82             echo $OUTPUT->notification(get_string('searchalldeleted', 'admin'), \core\output\notification::NOTIFY_SUCCESS);
  83             break;
  84         default:
  85             throw new moodle_exception('invalidaction');
  86             break;
  87     }
  88 }
  89
  90 $searchareas = \core_search\manager::get_search_areas_list();
  91 if (empty($searchmanagererror)) {
  92     $areasconfig = $searchmanager->get_areas_config($searchareas);
  93 } else {
  94     $areasconfig = false;
  95 }
  96
  97 if (!empty($searchmanagererror)) {
  98     $errorstr = get_string($searchmanagererror->errorcode, $searchmanagererror->module, $searchmanagererror->a);
  99     echo $OUTPUT->notification($errorstr, \core\output\notification::NOTIFY_ERROR);
 100 } else {
 101     echo $OUTPUT->notification(get_string('indexinginfo', 'admin'), \core\output\notification::NOTIFY_INFO);
 102 }
 103
 104 $table = new html_table();
 105 $table->id = 'core-search-areas';
 106
 107 $table->head = array(get_string('searcharea', 'search'), get_string('enable'), get_string('newestdocindexed', 'admin'),
 108     get_string('searchlastrun', 'admin'), get_string('searchindexactions', 'admin'));
 109
 110 foreach ($searchareas as $area) {
 111     $areaid = $area->get_area_id();
 112     $columns = array(new html_table_cell($area->get_visible_name()));
 113
 114     if ($area->is_enabled()) {
 115         $columns[] = $OUTPUT->action_icon(admin_searcharea_action_url('disable', $areaid),
 116             new pix_icon('t/hide', get_string('disable'), 'moodle', array('title' => '', 'class' => 'iconsmall')),
 117             null, array('title' => get_string('disable')));
 118
 119         if ($areasconfig) {
 120             $columns[] = $areasconfig[$areaid]->lastindexrun;
 121
 122             if ($areasconfig[$areaid]->indexingstart) {
 123                 $timediff = $areasconfig[$areaid]->indexingend - $areasconfig[$areaid]->indexingstart;
 124                 $laststatus = $timediff . ' , ' .
 125                     $areasconfig[$areaid]->docsprocessed . ' , ' .
 126                     $areasconfig[$areaid]->recordsprocessed . ' , ' .
 127                     $areasconfig[$areaid]->docsignored;
 128             } else {
 129                 $laststatus = '';
 130             }
 131             $columns[] = $laststatus;
 132             $columns[] = html_writer::link(admin_searcharea_action_url('delete', $areaid), 'Delete index');
 133
 134         } else {
 135             $blankrow = new html_table_cell(get_string('searchnotavailable', 'admin'));
 136             $blankrow->colspan = 3;
 137             $columns[] = $blankrow;
 138         }
 139
 140     } else {
 141         $columns[] = $OUTPUT->action_icon(admin_searcharea_action_url('enable', $areaid),
 142             new pix_icon('t/show', get_string('enable'), 'moodle', array('title' => '', 'class' => 'iconsmall')),
 143                 null, array('title' => get_string('enable')));
 144
 145         $blankrow = new html_table_cell(get_string('searchareadisabled', 'admin'));
 146         $blankrow->colspan = 3;
 147         $columns[] = $blankrow;
 148     }
 149     $row = new html_table_row($columns);
 150     $table->data[] = $row;
 151 }
 152
 153 // Cross-search area tasks.
 154 $options = array();
 155 if (!empty($searchmanagererror)) {
 156     $options['disabled'] = true;
 157 }
 158 echo $OUTPUT->box_start('search-areas-actions');
 159 echo $OUTPUT->single_button(admin_searcharea_action_url('indexall'), get_string('searchupdateindex', 'admin'), 'get', $options);
 160 echo $OUTPUT->single_button(admin_searcharea_action_url('reindexall'), get_string('searchreindexindex', 'admin'), 'get', $options);
 161 echo $OUTPUT->single_button(admin_searcharea_action_url('deleteall'), get_string('searchdeleteindex', 'admin'), 'get', $options);
 162 echo $OUTPUT->box_end();
 163
 164 echo html_writer::table($table);
 165 echo $OUTPUT->footer();
 166
 167 /**
 168  * Helper for generating url for management actions.
 169  *
 170  * @param string $action
 171  * @param string $areaid
 172  * @return moodle_url
 173  */
 174 function admin_searcharea_action_url($action, $areaid = false) {
 175     $params = array('action' => $action, 'sesskey' => sesskey());
 176     if ($areaid) {
 177         $params['areaid'] = $areaid;
 178     }
 179     return new moodle_url('/admin/searchareas.php', $params);
 180 }