includes/SpecialCategories.php

   1 <?php
   2 /**
   3  *
   4  * @addtogroup SpecialPage
   5  */
   6
   7 function wfSpecialCategories() {
   8         global $wgOut;
   9
  10         $cap = new CategoryPager();
  11         $wgOut->addHTML(
  12                 wfMsgWikiHtml( 'categoriespagetext' ) .
  13                 $cap->getNavigationBar()
  14                 . '<ul>' . $cap->getBody() . '</ul>' .
  15                 $cap->getNavigationBar()
  16                 );
  17 }
  18
  19 class CategoryPager extends AlphabeticPager {
  20         function getQueryInfo() {
  21                 return array(
  22                         'tables' => array('categorylinks'),
  23                         'fields' => array('cl_to','count(*) count'),
  24                         'options' => array('GROUP BY' => 'cl_to')
  25                         );
  26         }
  27
  28         function getIndexField() {
  29                 return "cl_to";
  30         }
  31
  32         /* Override getBody to apply LinksBatch on resultset before actually outputting anything. */
  33         function getBody() {
  34                 if (!$this->mQueryDone) {
  35                         $this->doQuery();
  36                 }
  37                 $batch = new LinkBatch;
  38
  39                 $this->mResult->rewind();
  40
  41                 while ( $row = $this->mResult->fetchObject() ) {
  42                         $batch->addObj( Title::makeTitleSafe( NS_CATEGORY, $row->cl_to ) );
  43                 }
  44                 $batch->execute();
  45                 $this->mResult->rewind();
  46                 return parent::getBody();
  47         }
  48
  49         function formatRow($result) {
  50                 global $wgLang;
  51                 $title = Title::makeTitle( NS_CATEGORY, $result->cl_to );
  52                 return (
  53                         '<li>' .
  54                         $this->getSkin()->makeLinkObj( $title, $title->getText() )
  55                         . ' ' .
  56                         wfMsgExt( 'nmembers', array( 'parsemag', 'escape'),
  57                                 $wgLang->formatNum( $result->count ) )
  58                         . "</li>\n" );
  59         }
  60 }
  61
  62 ?>