includes/specials/SpecialStatistics.php

   1 <?php
   2
   3 /**
   4  * Special page lists various statistics, including the contents of
   5  * `site_stats`, plus page view details if enabled
   6  *
   7  * @file
   8  * @ingroup SpecialPage
   9  */
  10
  11 /**
  12  * Show the special page
  13  *
  14  * @param mixed $par (not used)
  15  */
  16 function wfSpecialStatistics( $par = '' ) {
  17         global $wgOut, $wgLang, $wgRequest, $wgUser, $wgContLang, $wgMessageCache;
  18         global $wgDisableCounters, $wgMiserMode, $wgImplicitGroups, $wgGroupPermissions;
  19         $wgMessageCache->loadAllMessages();
  20         $sk = $wgUser->getSkin();
  21         $dbr = wfGetDB( DB_SLAVE );
  22
  23         $views = SiteStats::views();
  24         $edits = SiteStats::edits();
  25         $good = SiteStats::articles();
  26         $images = SiteStats::images();
  27         $total = SiteStats::pages();
  28         $users = SiteStats::users();
  29         $activeUsers = SiteStats::activeUsers();
  30         $admins = SiteStats::numberingroup('sysop');
  31         $numJobs = SiteStats::jobs();
  32
  33         # Staticic - views
  34         $viewsStats = '';
  35         if( !$wgDisableCounters ) {
  36                 $viewsStats = Xml::tags( 'th', array( 'colspan' => '2' ), wfMsg( 'statistics-header-views' ) ) .
  37                                 formatRow( wfMsgExt( 'statistics-views-total', array( 'parseinline' ) ),
  38                                                 $wgLang->formatNum( $views ),
  39                                                 ' class="mw-statistics-views-total"' ) .
  40                                 formatRow( wfMsgExt( 'statistics-views-peredit', array( 'parseinline' ) ),
  41                                                 $wgLang->formatNum( sprintf( '%.2f', $edits ? $views / $edits : 0 ) ),
  42                                                 ' class="mw-statistics-views-peredit"' );
  43         }
  44         # Set active user count
  45         if( !$wgMiserMode ) {
  46                 $dbw = wfGetDB( DB_MASTER );
  47                 SiteStatsUpdate::cacheUpdate( $dbw );
  48         }
  49
  50         if( $wgRequest->getVal( 'action' ) == 'raw' ) {
  51                 # Depreciated, kept for backwards compatibility
  52                 # http://lists.wikimedia.org/pipermail/wikitech-l/2008-August/039202.html
  53                 $wgOut->disable();
  54                 header( 'Pragma: nocache' );
  55                 echo "total=$total;good=$good;views=$views;edits=$edits;users=$users;";
  56                 echo "activeusers=$activeUsers;admins=$admins;images=$images;jobs=$numJobs\n";
  57                 return;
  58         } else {
  59                 $text = Xml::openElement( 'table', array( 'class' => 'mw-statistics-table' ) ) .
  60                         # Statistic - pages
  61                         Xml::tags( 'th', array( 'colspan' => '2' ), wfMsg( 'statistics-header-pages' ) ) .
  62                         formatRow( wfMsgExt( 'statistics-articles', array( 'parseinline' ) ),
  63                                         $wgLang->formatNum( $good ),
  64                                         ' class="mw-statistics-articles"' ) .
  65                         formatRow( wfMsgExt( 'statistics-pages', array( 'parseinline' ) ),
  66                                         $wgLang->formatNum( $total ),
  67                                         ' class="mw-statistics-pages"',
  68                                         'statistics-pages-tooltip' ) .
  69                         formatRow( wfMsgExt( 'statistics-files', array( 'parseinline' ) ),
  70                                         $wgLang->formatNum( $images ),
  71                                         ' class="mw-statistics-files"' ) .
  72
  73                         # Statistic - edits
  74                         Xml::tags( 'th', array( 'colspan' => '2' ), wfMsg( 'statistics-header-edits' ) ) .
  75                         formatRow( wfMsgExt( 'statistics-edits', array( 'parseinline' ) ),
  76                                         $wgLang->formatNum( $edits ),
  77                                         ' class="mw-statistics-edits"' ) .
  78                         formatRow( wfMsgExt( 'statistics-edits-average', array( 'parseinline' ) ),
  79                                         $wgLang->formatNum( sprintf( '%.2f', $total ? $edits / $total : 0 ) ),
  80                                         ' class="mw-statistics-edits-average"' ) .
  81                         formatRow( wfMsgExt( 'statistics-jobqueue', array( 'parseinline' ) ),
  82                                         $wgLang->formatNum( $numJobs ),
  83                                         ' class="mw-statistics-jobqueue"' ) .
  84
  85                         # Statistic - users
  86                         Xml::tags( 'th', array( 'colspan' => '2' ), wfMsg( 'statistics-header-users' ) ) .
  87                         formatRow( wfMsgExt( 'statistics-users', array( 'parseinline' ) ),
  88                                         $wgLang->formatNum( $users ),
  89                                         ' class="mw-statistics-users"' ) .
  90                         formatRow( wfMsgExt( 'statistics-users-active', array( 'parseinline' ) ),
  91                                         $wgLang->formatNum( $activeUsers ),
  92                                         ' class="mw-statistics-users-active"',
  93                                         'statistics-users-active-tooltip' );
  94
  95                 # Statistic - usergroups
  96                 foreach( $wgGroupPermissions as $group => $permissions ) {
  97                         # Skip generic * and implicit groups
  98                         if ( in_array( $group, $wgImplicitGroups ) || $group == '*' ) {
  99                                 continue;
 100                         }
 101                         $groupname = htmlspecialchars( $group );
 102                         $msg = wfMsg( 'group-' . $groupname );
 103                         if ( wfEmptyMsg( 'group-' . $groupname, $msg ) || $msg == '' ) {
 104                                 $groupnameLocalized = $groupname;
 105                         } else {
 106                                 $groupnameLocalized = $msg;
 107                         }
 108                         $msg = wfMsgForContent( 'grouppage-' . $groupname );
 109                         if ( wfEmptyMsg( 'grouppage-' . $groupname, $msg ) || $msg == '' ) {
 110                                 $grouppageLocalized = MWNamespace::getCanonicalName( NS_PROJECT ) . ':' . $groupname;
 111                         } else {
 112                                 $grouppageLocalized = $msg;
 113                         }
 114                         $grouppage = $sk->makeLink( $grouppageLocalized, $groupnameLocalized );
 115                         $grouplink = $sk->link( SpecialPage::getTitleFor( 'Listusers' ),
 116                                 wfMsgHtml( 'listgrouprights-members' ),
 117                                 array(),
 118                                 array( 'group' => $group ),
 119                                 'known' );
 120
 121                         # Add a class when a usergroup contains no members to allow hiding these rows
 122                         $classZero = '';
 123                         $countUsers = SiteStats::numberingroup( $groupname );
 124                         if( $countUsers == 0 ) {
 125                                 $classZero = ' statistics-group-zero';
 126                         }
 127                         $text .= formatRow( $grouppage . ' ' . $grouplink,
 128                                 $wgLang->formatNum( $countUsers ),
 129                                 ' class="statistics-group-' . Sanitizer::escapeClass( $group ) . $classZero . '"' );
 130                 }
 131         }
 132         $text .= $viewsStats;
 133
 134         # Statistic - popular pages
 135         if( !$wgDisableCounters && !$wgMiserMode ) {
 136                 $res = $dbr->select(
 137                         'page',
 138                         array(
 139                                 'page_namespace',
 140                                 'page_title',
 141                                 'page_counter',
 142                         ),
 143                         array(
 144                                 'page_is_redirect' => 0,
 145                                 'page_counter > 0',
 146                         ),
 147                         __METHOD__,
 148                         array(
 149                                 'ORDER BY' => 'page_counter DESC',
 150                                 'LIMIT' => 10,
 151                         )
 152                 );
 153                 if( $res->numRows() > 0 ) {
 154                         $text .= Xml::tags( 'th', array( 'colspan' => '2' ), wfMsg( 'statistics-mostpopular' ) );
 155                         while( $row = $res->fetchObject() ) {
 156                                 $title = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
 157                                 if( $title instanceof Title ) {
 158                                         $text .= formatRow( $sk->link( $title ),
 159                                                         $wgLang->formatNum( $row->page_counter ) );
 160
 161                                 }
 162                         }
 163                         $res->free();
 164                 }
 165         }
 166
 167         $text .= Xml::closeElement( 'table' );
 168
 169         # Customizable footer
 170         $footer = wfMsgExt( 'statistics-footer', array('parseinline') );
 171         if( !wfEmptyMsg( 'statistics-footer', $footer ) && $footer != '' ) {
 172                 $text .= "\n" . $footer;
 173         }
 174
 175         $wgOut->addHTML( $text );
 176 }
 177
 178 /**
 179  * Format a row
 180  *
 181  * @param string $text description of the row
 182  * @param float $number a number
 183  * @return string table row in HTML format
 184  */
 185 function formatRow( $text, $number, $trExtraParams = '', $tooltip = '' ) {
 186         if( $tooltip ) {
 187                 $text = '<div title="' . wfMsg( $tooltip ) . '">' . $text . '<sup>*</sup></div>';
 188         }
 189
 190         return "<tr{$trExtraParams}>
 191                         <td>" .
 192                                 $text .
 193                         '</td>
 194                         <td class="mw-statistics-numbers">' .
 195                                  $number .
 196                         '</td>
 197                 </tr>';
 198 }