includes/specials/SpecialTags.php

   1 <?php
   2
   3 if (!defined('MEDIAWIKI'))
   4         die;
   5
   6 class SpecialTags extends SpecialPage {
   7
   8         function __construct() {
   9                 parent::__construct( 'Tags' );
  10         }
  11
  12         function execute() {
  13                 global $wgOut, $wgUser, $wgMessageCache;
  14
  15                 $wgMessageCache->loadAllMessages();
  16
  17                 $sk = $wgUser->getSkin();
  18                 $wgOut->setPageTitle( wfMsg( 'tags-title' ) );
  19                 $wgOut->addWikiMsg( 'tags-intro' );
  20
  21                 // Write the headers
  22                 $html = '';
  23                 $html = Xml::tags( 'tr', null, Xml::tags( 'th', null, wfMsgExt( 'tags-tag', 'parseinline' ) ) .
  24                                 Xml::tags( 'th', null, wfMsgExt( 'tags-display-header', 'parseinline' ) ) .
  25                                 Xml::tags( 'th', null, wfMsgExt( 'tags-description-header', 'parseinline' ) ) .
  26                                 Xml::tags( 'th', null, wfMsgExt( 'tags-hitcount-header', 'parseinline' ) )
  27                         );
  28                 $dbr = wfGetDB( DB_SLAVE );
  29                 $res = $dbr->select( 'change_tag', array( 'ct_tag', 'count(*) as hitcount' ), array(), __METHOD__, array( 'GROUP BY' => 'ct_tag', 'ORDER BY' => 'hitcount DESC' ) );
  30
  31                 while ( $row = $res->fetchObject() ) {
  32                         $html .= $this->doTagRow( $row->ct_tag, $row->hitcount );
  33                 }
  34
  35                 foreach( ChangeTags::listDefinedTags() as $tag ) {
  36                         $html .= $this->doTagRow( $tag, 0 );
  37                 }
  38
  39                 $html = "<table style='width: 80%'><tbody>$html</tbody></table>";
  40
  41                 $wgOut->addHTML( $html );
  42         }
  43
  44         function doTagRow( $tag, $hitcount ) {
  45                 static $sk=null, $doneTags=array();
  46                 if (!$sk) {
  47                         global $wgUser;
  48                         $sk = $wgUser->getSkin();
  49                 }
  50
  51                 if ( in_array( $tag, $doneTags ) ) {
  52                         return '';
  53                 }
  54
  55                 $newRow = '';
  56                 $newRow .= Xml::tags( 'td', null, Xml::element( 'tt', null, $tag ) );
  57
  58                 $disp = ChangeTags::tagDescription( $tag );
  59                 $disp .= ' (' . $sk->link( Title::makeTitle( NS_MEDIAWIKI, "Tag-$tag" ), wfMsg( 'tag-edit' ) ) . ')';
  60                 $newRow .= Xml::tags( 'td', null, $disp );
  61
  62                 $desc = wfMsgExt( "tag-$tag-description", 'parseinline' );
  63                 $desc = wfEmptyMsg( "tag-$tag-description", $desc ) ? '' : $desc;
  64                 $desc .= ' (' . $sk->link( Title::makeTitle( NS_MEDIAWIKI, "Tag-$tag-description" ), wfMsg( 'tag-edit' ) ) . ')';
  65                 $newRow .= Xml::tags( 'td', null, $desc );
  66
  67                 $hitcount = wfMsg( 'tags-hitcount', $hitcount );
  68                 $hitcount = $sk->link( SpecialPage::getTitleFor( 'RecentChanges' ), $hitcount, array(), array( 'tagfilter' => $tag ) );
  69                 $newRow .= Xml::tags( 'td', null, $hitcount );
  70
  71                 $doneTags[] = $tag;
  72
  73                 return Xml::tags( 'tr', null, $newRow ) . "\n";
  74         }
  75 }