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         ## Maybe re-enablable with new hitcounter infrastructure, plus more goodies like newly popular pages.
  35         $viewsStats = '';
  36         if( !$wgDisableCounters ) {
  37                 $viewsStats = Xml::tags( 'th', array( 'colspan' => '2' ), wfMsg( 'statistics-header-views' ) ) .
  38                                 formatRow( wfMsgExt( 'statistics-views-total', array( 'parseinline' ) ),
  39                                                 $wgLang->formatNum( $views ),
  40                                                 ' class="mw-statistics-views-total"' ) .
  41                                 formatRow( wfMsgExt( 'statistics-views-peredit', array( 'parseinline' ) ),
  42                                                 $wgLang->formatNum( sprintf( '%.2f', $edits ? $views / $edits : 0 ) ),
  43                                                 ' class="mw-statistics-views-peredit"' );
  44         }
  45         # Set active user count
  46         if( !$wgMiserMode ) {
  47                 $dbw = wfGetDB( DB_MASTER );
  48                 SiteStatsUpdate::cacheUpdate( $dbw );
  49         }
  50
  51         if( $wgRequest->getVal( 'action' ) == 'raw' ) {
  52                 # Depreciated, kept for backwards compatibility
  53                 # http://lists.wikimedia.org/pipermail/wikitech-l/2008-August/039202.html
  54                 $wgOut->disable();
  55                 header( 'Pragma: nocache' );
  56                 echo "total=$total;good=$good;views=$views;edits=$edits;users=$users;";
  57                 echo "activeusers=$activeUsers;admins=$admins;images=$images;jobs=$numJobs\n";
  58                 return;
  59         } else {
  60                 $text = Xml::openElement( 'table', array( 'class' => 'mw-statistics-table' ) ) .
  61                         # Statistic - pages
  62                         Xml::tags( 'th', array( 'colspan' => '2' ), wfMsg( 'statistics-header-pages' ) ) .
  63                         formatRow( wfMsgExt( 'statistics-articles', array( 'parseinline' ) ),
  64                                         $wgLang->formatNum( $good ),
  65                                         ' class="mw-statistics-articles"' ) .
  66                         formatRow( wfMsgExt( 'statistics-pages', array( 'parseinline' ) ),
  67                                         $wgLang->formatNum( $total ),
  68                                         ' class="mw-statistics-pages"',
  69                                         'statistics-pages-tooltip' ) .
  70                         formatRow( wfMsgExt( 'statistics-files', array( 'parseinline' ) ),
  71                                         $wgLang->formatNum( $images ),
  72                                         ' class="mw-statistics-files"' ) .
  73
  74                         # Statistic - edits
  75                         Xml::tags( 'th', array( 'colspan' => '2' ), wfMsg( 'statistics-header-edits' ) ) .
  76                         formatRow( wfMsgExt( 'statistics-edits', array( 'parseinline' ) ),
  77                                         $wgLang->formatNum( $edits ),
  78                                         ' class="mw-statistics-edits"' ) .
  79                         formatRow( wfMsgExt( 'statistics-edits-average', array( 'parseinline' ) ),
  80                                         $wgLang->formatNum( sprintf( '%.2f', $total ? $edits / $total : 0 ) ),
  81                                         ' class="mw-statistics-edits-average"' ) .
  82                         formatRow( wfMsgExt( 'statistics-jobqueue', array( 'parseinline' ) ),
  83                                         $wgLang->formatNum( $numJobs ),
  84                                         ' class="mw-statistics-jobqueue"' ) .
  85
  86                         # Statistic - users
  87                         Xml::tags( 'th', array( 'colspan' => '2' ), wfMsg( 'statistics-header-users' ) ) .
  88                         formatRow( wfMsgExt( 'statistics-users', array( 'parseinline' ) ),
  89                                         $wgLang->formatNum( $users ),
  90                                         ' class="mw-statistics-users"' ) .
  91                         formatRow( wfMsgExt( 'statistics-users-active', array( 'parseinline' ) ),
  92                                         $wgLang->formatNum( $activeUsers ),
  93                                         ' class="mw-statistics-users-active"',
  94                                         'statistics-users-active-tooltip' );
  95
  96                 # Statistic - usergroups
  97                 foreach( $wgGroupPermissions as $group => $permissions ) {
  98                         # Skip generic * and implicit groups
  99                         if ( in_array( $group, $wgImplicitGroups ) || $group == '*' ) {
 100                                 continue;
 101                         }
 102                         $groupname = htmlspecialchars( $group );
 103                         $msg = wfMsg( 'group-' . $groupname );
 104                         if ( wfEmptyMsg( 'group-' . $groupname, $msg ) || $msg == '' ) {
 105                                 $groupnameLocalized = $groupname;
 106                         } else {
 107                                 $groupnameLocalized = $msg;
 108                         }
 109                         $msg = wfMsgForContent( 'grouppage-' . $groupname );
 110                         if ( wfEmptyMsg( 'grouppage-' . $groupname, $msg ) || $msg == '' ) {
 111                                 $grouppageLocalized = MWNamespace::getCanonicalName( NS_PROJECT ) . ':' . $groupname;
 112                         } else {
 113                                 $grouppageLocalized = $msg;
 114                         }
 115                         $grouppage = $sk->makeLink( $grouppageLocalized, $groupnameLocalized );
 116                         $grouplink = $sk->link( SpecialPage::getTitleFor( 'Listusers' ),
 117                                 wfMsgHtml( 'listgrouprights-members' ),
 118                                 array(),
 119                                 array( 'group' => $group ),
 120                                 'known' );
 121
 122                         # Add a class when a usergroup contains no members to allow hiding these rows
 123                         $classZero = '';
 124                         $countUsers = SiteStats::numberingroup( $groupname );
 125                         if( $countUsers == 0 ) {
 126                                 $classZero = ' statistics-group-zero';
 127                         }
 128                         $text .= formatRow( $grouppage . ' ' . $grouplink,
 129                                 $wgLang->formatNum( $countUsers ),
 130                                 ' class="statistics-group-' . Sanitizer::escapeClass( $group ) . $classZero . '"' );
 131                 }
 132         }
 133         $text .= $viewsStats;
 134
 135         # Statistic - popular pages
 136         if( !$wgDisableCounters && !$wgMiserMode ) {
 137                 $res = $dbr->select(
 138                         'page',
 139                         array(
 140                                 'page_namespace',
 141                                 'page_title',
 142                                 'page_counter',
 143                         ),
 144                         array(
 145                                 'page_is_redirect' => 0,
 146                                 'page_counter > 0',
 147                         ),
 148                         __METHOD__,
 149                         array(
 150                                 'ORDER BY' => 'page_counter DESC',
 151                                 'LIMIT' => 10,
 152                         )
 153                 );
 154                 if( $res->numRows() > 0 ) {
 155                         $text .= Xml::tags( 'th', array( 'colspan' => '2' ), wfMsg( 'statistics-mostpopular' ) );
 156                         while( $row = $res->fetchObject() ) {
 157                                 $title = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
 158                                 if( $title instanceof Title ) {
 159                                         $text .= formatRow( $sk->link( $title ),
 160                                                         $wgLang->formatNum( $row->page_counter ) );
 161
 162                                 }
 163                         }
 164                         $res->free();
 165                 }
 166         }
 167
 168         $text .= Xml::closeElement( 'table' );
 169
 170         # Customizable footer
 171         $footer = wfMsgExt( 'statistics-footer', array('parseinline') );
 172         if( !wfEmptyMsg( 'statistics-footer', $footer ) && $footer != '' ) {
 173                 $text .= "\n" . $footer;
 174         }
 175
 176         $wgOut->addHTML( $text );
 177 }
 178
 179 /**
 180  * Format a row
 181  *
 182  * @param string $text description of the row
 183  * @param float $number a number
 184  * @return string table row in HTML format
 185  */
 186 function formatRow( $text, $number, $trExtraParams = '', $tooltip = '' ) {
 187         if( $tooltip ) {
 188                 $text = '<div title="' . wfMsg( $tooltip ) . '">' . $text . '<sup>*</sup></div>';
 189         }
 190
 191         return "<tr{$trExtraParams}>
 192                         <td>" .
 193                                 $text .
 194                         '</td>
 195                         <td class="mw-statistics-numbers">' .
 196                                  $number .
 197                         '</td>
 198                 </tr>';
 199 }