includes/WikiCategoryPage.php

   1 <?php
   2 /**
   3  * Special handling for category pages
   4  */
   5 class WikiCategoryPage extends WikiPage {
   6         /**
   7          * Constructor from a page id
   8          * @param $id Int article ID to load
   9          */
  10         public static function newFromID( $id ) {
  11                 $t = Title::newFromID( $id );
  12                 # @todo FIXME: Doesn't inherit right
  13                 return $t == null ? null : new self( $t );
  14                 # return $t == null ? null : new static( $t ); // PHP 5.3
  15         }
  16
  17         /**
  18          * Don't return a 404 for categories in use.
  19          * In use defined as: either the actual page exists
  20          * or the category currently has members.
  21          */
  22         public function hasViewableContent() {
  23                 if ( parent::hasViewableContent() ) {
  24                         return true;
  25                 } else {
  26                         $cat = Category::newFromTitle( $this->mTitle );
  27                         // If any of these are not 0, then has members
  28                         if ( $cat->getPageCount()
  29                                 || $cat->getSubcatCount()
  30                                 || $cat->getFileCount()
  31                         ) {
  32                                 return true;
  33                         }
  34                 }
  35                 return false;
  36         }
  37 }