includes/specials/SpecialSpecialpages.php

   1 <?php
   2 /**
   3  * Implements Special:Specialpages
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup SpecialPage
  22  */
  23
  24 /**
  25  * A special page that lists special pages
  26  *
  27  * @ingroup SpecialPage
  28  */
  29 class SpecialSpecialpages extends UnlistedSpecialPage {
  30
  31         function __construct() {
  32                 parent::__construct( 'Specialpages' );
  33         }
  34
  35         function execute( $par ) {
  36                 $out = $this->getOutput();
  37                 $this->setHeaders();
  38                 $this->outputHeader();
  39                 $out->allowClickjacking();
  40                 $out->addModuleStyles( 'mediawiki.special' );
  41
  42                 $groups = $this->getPageGroups();
  43
  44                 if ( $groups === false ) {
  45                         return;
  46                 }
  47
  48                 $this->outputPageList( $groups );
  49         }
  50
  51         private function getPageGroups() {
  52                 global $wgSortSpecialPages;
  53
  54                 $pages = SpecialPageFactory::getUsablePages( $this->getUser() );
  55
  56                 if( !count( $pages ) ) {
  57                         # Yeah, that was pointless. Thanks for coming.
  58                         return false;
  59                 }
  60
  61                 /** Put them into a sortable array */
  62                 $groups = array();
  63                 foreach ( $pages as $page ) {
  64                         if ( $page->isListed() ) {
  65                                 $group = SpecialPageFactory::getGroup( $page );
  66                                 if( !isset( $groups[$group] ) ) {
  67                                         $groups[$group] = array();
  68                                 }
  69                                 $groups[$group][$page->getDescription()] = array( $page->getTitle(), $page->isRestricted(), $page->isExpensive() );
  70                         }
  71                 }
  72
  73                 /** Sort */
  74                 if ( $wgSortSpecialPages ) {
  75                         foreach( $groups as $group => $sortedPages ) {
  76                                 ksort( $groups[$group] );
  77                         }
  78                 }
  79
  80                 /** Always move "other" to end */
  81                 if( array_key_exists( 'other', $groups ) ) {
  82                         $other = $groups['other'];
  83                         unset( $groups['other'] );
  84                         $groups['other'] = $other;
  85                 }
  86
  87                 return $groups;
  88         }
  89
  90         private function outputPageList( $groups ) {
  91                 global $wgMiserMode;
  92                 $out = $this->getOutput();
  93
  94                 $includesRestrictedPages = false;
  95                 $includesCachedPages = false;
  96
  97                 foreach ( $groups as $group => $sortedPages ) {
  98                         $middle = ceil( count( $sortedPages )/2 );
  99                         $total = count( $sortedPages );
 100                         $count = 0;
 101
 102                         $out->wrapWikiMsg( "<h2 class=\"mw-specialpagesgroup\" id=\"mw-specialpagesgroup-$group\">$1</h2>\n", "specialpages-group-$group" );
 103                         $out->addHTML(
 104                                 Html::openElement( 'table', array( 'style' => 'width:100%;', 'class' => 'mw-specialpages-table' ) ) ."\n" .
 105                                 Html::openElement( 'tr' ) . "\n" .
 106                                 Html::openElement( 'td', array( 'style' => 'width:30%;vertical-align:top' ) ) . "\n" .
 107                                 Html::openElement( 'ul' ) . "\n"
 108                         );
 109                         foreach( $sortedPages as $desc => $specialpage ) {
 110                                 list( $title, $restricted, $expensive) = $specialpage;
 111
 112                                 $pageClasses = array();
 113                                 if ( $expensive && $wgMiserMode ){
 114                                         $includesCachedPages = true;
 115                                         $pageClasses[] = 'mw-specialpagecached';
 116                                 }
 117                                 if( $restricted ) {
 118                                         $includesRestrictedPages = true;
 119                                         $pageClasses[] = 'mw-specialpagerestricted';
 120                                 }
 121
 122                                 $link = Linker::linkKnown( $title , htmlspecialchars( $desc ) );
 123                                 $out->addHTML( Html::rawElement( 'li', array( 'class' => implode( ' ', $pageClasses ) ), $link ) . "\n" );
 124
 125                                 # Split up the larger groups
 126                                 $count++;
 127                                 if( $total > 3 && $count == $middle ) {
 128                                         $out->addHTML(
 129                                                 Html::closeElement( 'ul' ) . Html::closeElement( 'td' ) .
 130                                                 Html::element( 'td', array( 'style' => 'width:10%' ), '' ) .
 131                                                 Html::openElement( 'td', array( 'style' => 'width:30%' ) ) . Html::openElement( 'ul' ) . "\n"
 132                                         );
 133                                 }
 134                         }
 135                         $out->addHTML(
 136                                 Html::closeElement( 'ul' ) . Html::closeElement( 'td' ) .
 137                                 Html::element( 'td', array( 'style' => 'width:30%' ), '' ) .
 138                                 Html::closeElement( 'tr' ) . Html::closeElement( 'table' ) . "\n"
 139                         );
 140                 }
 141
 142                 if ( $includesRestrictedPages || $includesCachedPages ) {
 143                         $out->wrapWikiMsg( "<div class=\"mw-specialpages-notes\">\n$1\n</div>", 'specialpages-note' );
 144                 }
 145         }
 146 }