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(
  70                                         $page->getTitle(),
  71                                         $page->isRestricted(),
  72                                         $page->isCached()
  73                                 );
  74                         }
  75                 }
  76
  77                 /** Sort */
  78                 if ( $wgSortSpecialPages ) {
  79                         foreach( $groups as $group => $sortedPages ) {
  80                                 ksort( $groups[$group] );
  81                         }
  82                 }
  83
  84                 /** Always move "other" to end */
  85                 if( array_key_exists( 'other', $groups ) ) {
  86                         $other = $groups['other'];
  87                         unset( $groups['other'] );
  88                         $groups['other'] = $other;
  89                 }
  90
  91                 return $groups;
  92         }
  93
  94         private function outputPageList( $groups ) {
  95                 $out = $this->getOutput();
  96
  97                 $includesRestrictedPages = false;
  98                 $includesCachedPages = false;
  99
 100                 foreach ( $groups as $group => $sortedPages ) {
 101                         $total = count( $sortedPages );
 102                         $middle = ceil( $total / 2 );
 103                         $count = 0;
 104
 105                         $out->wrapWikiMsg( "<h2 class=\"mw-specialpagesgroup\" id=\"mw-specialpagesgroup-$group\">$1</h2>\n", "specialpages-group-$group" );
 106                         $out->addHTML(
 107                                 Html::openElement( 'table', array( 'style' => 'width:100%;', 'class' => 'mw-specialpages-table' ) ) ."\n" .
 108                                 Html::openElement( 'tr' ) . "\n" .
 109                                 Html::openElement( 'td', array( 'style' => 'width:30%;vertical-align:top' ) ) . "\n" .
 110                                 Html::openElement( 'ul' ) . "\n"
 111                         );
 112                         foreach( $sortedPages as $desc => $specialpage ) {
 113                                 list( $title, $restricted, $cached ) = $specialpage;
 114
 115                                 $pageClasses = array();
 116                                 if ( $cached ) {
 117                                         $includesCachedPages = true;
 118                                         $pageClasses[] = 'mw-specialpagecached';
 119                                 }
 120                                 if( $restricted ) {
 121                                         $includesRestrictedPages = true;
 122                                         $pageClasses[] = 'mw-specialpagerestricted';
 123                                 }
 124
 125                                 $link = Linker::linkKnown( $title, htmlspecialchars( $desc ) );
 126                                 $out->addHTML( Html::rawElement( 'li', array( 'class' => implode( ' ', $pageClasses ) ), $link ) . "\n" );
 127
 128                                 # Split up the larger groups
 129                                 $count++;
 130                                 if( $total > 3 && $count == $middle ) {
 131                                         $out->addHTML(
 132                                                 Html::closeElement( 'ul' ) . Html::closeElement( 'td' ) .
 133                                                 Html::element( 'td', array( 'style' => 'width:10%' ), '' ) .
 134                                                 Html::openElement( 'td', array( 'style' => 'width:30%' ) ) . Html::openElement( 'ul' ) . "\n"
 135                                         );
 136                                 }
 137                         }
 138                         $out->addHTML(
 139                                 Html::closeElement( 'ul' ) . Html::closeElement( 'td' ) .
 140                                 Html::element( 'td', array( 'style' => 'width:30%' ), '' ) .
 141                                 Html::closeElement( 'tr' ) . Html::closeElement( 'table' ) . "\n"
 142                         );
 143                 }
 144
 145                 if ( $includesRestrictedPages || $includesCachedPages ) {
 146                         $out->wrapWikiMsg( "<div class=\"mw-specialpages-notes\">\n$1\n</div>", 'specialpages-note' );
 147                 }
 148         }
 149 }