search/stats.php

   1 <?php
   2 /**
   3 * Global Search Engine for Moodle
   4 *
   5 * @package search
   6 * @category core
   7 * @subpackage search_engine
   8 * @author Michael Champanis (mchampan) [cynnical@gmail.com], Valery Fremaux [valery.fremaux@club-internet.fr] > 1.8
   9 * @date 2008/03/31
  10 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
  11 *
  12 * Prints some basic statistics about the current index.
  13 * Does some diagnostics if you are logged in as an administrator.
  14 *
  15 */
  16
  17 /**
  18 * includes and requires
  19 */
  20 require_once('../config.php');
  21 require_once("{$CFG->dirroot}/search/lib.php");
  22
  23 /// checks global search is enabled
  24
  25     if ($CFG->forcelogin) {
  26         require_login();
  27     }
  28
  29     if (empty($CFG->enableglobalsearch)) {
  30         error(get_string('globalsearchdisabled', 'search'));
  31     }
  32
  33 /// check for php5, but don't die yet
  34
  35     require_once("{$CFG->dirroot}/search/indexlib.php");
  36
  37     $indexinfo = new IndexInfo();
  38
  39     if (!$site = get_site()) {
  40         redirect("index.php");
  41     }
  42
  43     $strsearch = get_string('search', 'search');
  44     $strquery  = get_string('statistics', 'search');
  45
  46     if (!function_exists('build_navigation')){
  47         print_header("$site->shortname: $strsearch: $strquery", "$site->fullname",
  48                    "<a href=\"index.php\">$strsearch</a> -> $strquery");
  49     } else {
  50         $navlinks[] = array('name' => $strsearch, 'link' => "index.php", 'type' => 'misc');
  51         $navlinks[] = array('name' => $strquery, 'link' => null, 'type' => 'misc');
  52         $navigation = build_navigation($navlinks);
  53         $site = get_site();
  54         print_header("$strsearch", "$site->fullname" , $navigation, "", "", true, "&nbsp;", navmenu($site));
  55     }
  56
  57 /// keep things pretty, even if php5 isn't available
  58
  59     print_box_start();
  60     print_heading($strquery);
  61
  62     print_box_start();
  63
  64     $databasestr = get_string('database', 'search');
  65     $documentsinindexstr = get_string('documentsinindex', 'search');
  66     $deletionsinindexstr = get_string('deletionsinindex', 'search');
  67     $documentsindatabasestr = get_string('documentsindatabase', 'search');
  68     $databasestatestr = get_string('databasestate', 'search');
  69
  70 /// this table is only for admins, shows index directory size and location
  71
  72     if (has_capability('moodle/site:doanything', get_context_instance(CONTEXT_SYSTEM))) {
  73         $datadirectorystr = get_string('datadirectory', 'search');
  74         $inindexdirectorystr = get_string('filesinindexdirectory', 'search');
  75         $totalsizestr = get_string('totalsize', 'search');
  76         $errorsstr = get_string('errors', 'search');
  77         $solutionsstr = get_string('solutions', 'search');
  78         $checkdirstr = get_string('checkdir', 'search');
  79         $checkdbstr = get_string('checkdb', 'search');
  80         $checkdiradvicestr = get_string('checkdiradvice', 'search');
  81         $checkdbadvicestr = get_string('checkdbadvice', 'search');
  82         $runindexerteststr = get_string('runindexertest', 'search');
  83         $runindexerstr = get_string('runindexer', 'search');
  84
  85         $admin_table->tablealign = "center";
  86         $admin_table->align = array ("right", "left");
  87         $admin_table->wrap = array ("nowrap", "nowrap");
  88         $admin_table->cellpadding = 5;
  89         $admin_table->cellspacing = 0;
  90         $admin_table->width = '500';
  91
  92         $admin_table->data[] = array("<strong>{$datadirectorystr}</strong>", '<em><strong>'.$indexinfo->path.'</strong></em>');
  93         $admin_table->data[] = array($inindexdirectorystr, $indexinfo->filecount);
  94         $admin_table->data[] = array($totalsizestr, $indexinfo->size);
  95
  96         if ($indexinfo->time > 0) {
  97             $admin_table->data[] = array(get_string('createdon', 'search'), date('r', $indexinfo->time));
  98         }
  99         else {
 100             $admin_table->data[] = array(get_string('createdon', 'search'), '-');
 101         }
 102
 103         if (!$indexinfo->valid($errors)) {
 104             $admin_table->data[] = array("<strong>{$errorsstr}</strong>", '&nbsp;');
 105             foreach ($errors as $key => $value) {
 106                 $admin_table->data[] = array($key.' ... ', $value);
 107             }
 108         }
 109
 110         print_table($admin_table);
 111         print_spacer(20);
 112         print_heading($solutionsstr);
 113
 114         unset($admin_table->data);
 115         if (isset($errors['dir'])) {
 116             $admin_table->data[] = array($checkdirstr, $checkdiradvicestr);
 117         }
 118         if (isset($errors['db'])) {
 119             $admin_table->data[] = array($checkdbstr, $checkdbadvicestr);
 120         }
 121
 122         $admin_table->data[] = array($runindexerteststr, '<a href="tests/index.php" target="_blank">tests/index.php</a>');
 123         $admin_table->data[] = array($runindexerstr, '<a href="indexersplash.php" target="_blank">indexersplash.php</a>');
 124
 125         print_table($admin_table);
 126         print_spacer(20);
 127     }
 128
 129 /// this is the standard summary table for normal users, shows document counts
 130
 131     $table->tablealign = "center";
 132     $table->align = array ("right", "left");
 133     $table->wrap = array ("nowrap", "nowrap");
 134     $table->cellpadding = 5;
 135     $table->cellspacing = 0;
 136     $table->width = '500';
 137
 138     $table->data[] = array("<strong>{$databasestr}</strong>", "<em><strong>{$CFG->prefix}".SEARCH_DATABASE_TABLE.'</strong></em>');
 139
 140 /// add extra fields if we're admin
 141
 142     if (has_capability('moodle/site:doanything', get_context_instance(CONTEXT_SYSTEM))) {
 143         //don't want to confuse users if the two totals don't match (hint: they should)
 144         $table->data[] = array($documentsinindexstr, $indexinfo->indexcount);
 145
 146         //*cough* they should match if deletions were actually removed from the index,
 147         //as it turns out, they're only marked as deleted and not returned in search results
 148         $table->data[] = array($deletionsinindexstr, (int)$indexinfo->indexcount - (int)$indexinfo->dbcount);
 149     }
 150
 151     $table->data[] = array($documentsindatabasestr, $indexinfo->dbcount);
 152
 153     foreach($indexinfo->types as $key => $value) {
 154         $table->data[] = array(get_string('documentsfor', 'search') . " '".get_string('modulenameplural', $key)."'", $value);
 155     }
 156
 157     print_heading($databasestatestr);
 158     print_table($table);
 159
 160     print_box_end();
 161     print_box_end();
 162     print_footer();
 163 ?>