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                 wfMsgExt( 'categoriespagetext', array( 'parse' ) ) .
  13                 $cap->getNavigationBar()
  14                 . '<ul>' . $cap->getBody() . '</ul>' .
  15                 $cap->getNavigationBar()
  16                 );
  17 }
  18
  19 /**
  20  * @addtogroup SpecialPage
  21  * @addtogroup Pager
  22  */
  23 class CategoryPager extends AlphabeticPager {
  24         function getQueryInfo() {
  25                 return array(
  26                         'tables' => array('categorylinks'),
  27                         'fields' => array('cl_to','count(*) AS count'),
  28                         'options' => array('GROUP BY' => 'cl_to')
  29                         );
  30         }
  31
  32         function getIndexField() {
  33                 return "cl_to";
  34         }
  35
  36         /* Override getBody to apply LinksBatch on resultset before actually outputting anything. */
  37         function getBody() {
  38                 if (!$this->mQueryDone) {
  39                         $this->doQuery();
  40                 }
  41                 $batch = new LinkBatch;
  42
  43                 $this->mResult->rewind();
  44
  45                 while ( $row = $this->mResult->fetchObject() ) {
  46                         $batch->addObj( Title::makeTitleSafe( NS_CATEGORY, $row->cl_to ) );
  47                 }
  48                 $batch->execute();
  49                 $this->mResult->rewind();
  50                 return parent::getBody();
  51         }
  52
  53         function formatRow($result) {
  54                 global $wgLang;
  55                 $title = Title::makeTitle( NS_CATEGORY, $result->cl_to );
  56                 $titleText = $this->getSkin()->makeLinkObj( $title, htmlspecialchars( $title->getText() ) );
  57                 $count = wfMsgExt( 'nmembers', array( 'parsemag', 'escape' ),
  58                                 $wgLang->formatNum( $result->count ) );
  59                 return Xml::tags('li', null, "$titleText ($count)" ) . "\n";
  60         }
  61 }
  62
  63