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($CFG->enableglobalsearch)) {
  30         error(get_string('globalsearchdisabled', 'search'));
  31     }
  32
  33 /// check for php5, but don't die yet
  34
  35     if ($check = search_check_php5()) {
  36         require_once("{$CFG->dirroot}/search/indexlib.php");
  37
  38         $indexinfo = new IndexInfo();
  39     }
  40
  41     if (!$site = get_site()) {
  42         redirect("index.php");
  43     }
  44
  45     $strsearch = get_string('search', 'search');
  46     $strquery  = get_string('statistics', 'search');
  47
  48     if (!function_exists('build_navigation')){
  49         print_header("$site->shortname: $strsearch: $strquery", "$site->fullname",
  50                    "<a href=\"index.php\">$strsearch</a> -> $strquery");
  51     } else {
  52         $navlinks[] = array('name' => $strsearch, 'link' => "index.php", 'type' => 'misc');
  53         $navlinks[] = array('name' => $strquery, 'link' => null, 'type' => 'misc');
  54         $navigation = build_navigation($navlinks);
  55         $site = get_site();
  56         print_header("$strsearch", "$site->fullname" , $navigation, "", "", true, "&nbsp;", navmenu($site));
  57     }
  58
  59 /// keep things pretty, even if php5 isn't available
  60
  61     if (!$check) {
  62         print_heading(search_check_php5(true));
  63         print_footer();
  64         exit(0);
  65     }
  66
  67     print_box_start();
  68     print_heading($strquery);
  69
  70     print_box_start();
  71
  72     $databasestr = get_string('database', 'search');
  73     $documentsinindexstr = get_string('documentsinindex', 'search');
  74     $deletionsinindexstr = get_string('deletionsinindex', 'search');
  75     $documentsindatabasestr = get_string('documentsindatabase', 'search');
  76     $databasestatestr = get_string('databasestate', 'search');
  77
  78 /// this table is only for admins, shows index directory size and location
  79
  80     if (isadmin()) {
  81         $datadirectorystr = get_string('datadirectory', 'search');
  82         $inindexdirectorystr = get_string('filesinindexdirectory', 'search');
  83         $totalsizestr = get_string('totalsize', 'search');
  84         $errorsstr = get_string('errors', 'search');
  85         $solutionsstr = get_string('solutions', 'search');
  86         $checkdirstr = get_string('checkdir', 'search');
  87         $checkdbstr = get_string('checkdb', 'search');
  88         $checkdiradvicestr = get_string('checkdiradvice', 'search');
  89         $checkdbadvicestr = get_string('checkdbadvice', 'search');
  90         $runindexerteststr = get_string('runindexertest', 'search');
  91         $runindexerstr = get_string('runindexer', 'search');
  92
  93         $admin_table->tablealign = "center";
  94         $admin_table->align = array ("right", "left");
  95         $admin_table->wrap = array ("nowrap", "nowrap");
  96         $admin_table->cellpadding = 5;
  97         $admin_table->cellspacing = 0;
  98         $admin_table->width = '500';
  99
 100         $admin_table->data[] = array("<strong>{$datadirectorystr}</strong>", '<em><strong>'.$indexinfo->path.'</strong></em>');
 101         $admin_table->data[] = array($inindexdirectorystr, $indexinfo->filecount);
 102         $admin_table->data[] = array($totalsizestr, $indexinfo->size);
 103
 104         if ($indexinfo->time > 0) {
 105             $admin_table->data[] = array(get_string('createdon', 'search'), date('r', $indexinfo->time));
 106         }
 107         else {
 108             $admin_table->data[] = array(get_string('createdon', 'search'), '-');
 109         }
 110
 111         if (!$indexinfo->valid($errors)) {
 112             $admin_table->data[] = array("<strong>{$errorsstr}</strong>", '&nbsp;');
 113             foreach ($errors as $key => $value) {
 114                 $admin_table->data[] = array($key.' ... ', $value);
 115             }
 116         }
 117
 118         print_table($admin_table);
 119         print_spacer(20);
 120         print_heading($solutionsstr);
 121
 122         unset($admin_table->data);
 123         if (isset($errors['dir'])) {
 124             $admin_table->data[] = array($checkdirstr, $checkdiradvicestr);
 125         }
 126         if (isset($errors['db'])) {
 127             $admin_table->data[] = array($checkdbstr, $checkdbadvicestr);
 128         }
 129
 130         $admin_table->data[] = array($runindexerteststr, '<a href="tests/index.php" target="_blank">tests/index.php</a>');
 131         $admin_table->data[] = array($runindexerstr, '<a href="indexersplash.php" target="_blank">indexersplash.php</a>');
 132
 133         print_table($admin_table);
 134         print_spacer(20);
 135     }
 136
 137 /// this is the standard summary table for normal users, shows document counts
 138
 139     $table->tablealign = "center";
 140     $table->align = array ("right", "left");
 141     $table->wrap = array ("nowrap", "nowrap");
 142     $table->cellpadding = 5;
 143     $table->cellspacing = 0;
 144     $table->width = '500';
 145
 146     $table->data[] = array("<strong>{$databasestr}</strong>", "<em><strong>{$CFG->prefix}".SEARCH_DATABASE_TABLE.'</strong></em>');
 147
 148 /// add extra fields if we're admin
 149
 150     if (isadmin()) {
 151         //don't want to confuse users if the two totals don't match (hint: they should)
 152         $table->data[] = array($documentsinindexstr, $indexinfo->indexcount);
 153
 154         //*cough* they should match if deletions were actually removed from the index,
 155         //as it turns out, they're only marked as deleted and not returned in search results
 156         $table->data[] = array($deletionsinindexstr, (int)$indexinfo->indexcount - (int)$indexinfo->dbcount);
 157     }
 158
 159     $table->data[] = array($documentsindatabasestr, $indexinfo->dbcount);
 160
 161     foreach($indexinfo->types as $key => $value) {
 162         $table->data[] = array(get_string('documentsfor', 'search') . " '".get_string('modulenameplural', $key)."'", $value);
 163     }
 164
 165     print_heading($databasestatestr);
 166     print_table($table);
 167
 168     print_box_end();
 169     print_box_end();
 170     print_footer();
 171 ?>