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                 global $wgOut;
  37                 $this->setHeaders();
  38                 $this->outputHeader();
  39                 $wgOut->allowClickjacking();
  40
  41                 $groups = $this->getPageGroups();
  42
  43                 if ( $groups === false ) {
  44                         return;
  45                 }
  46
  47                 $this->outputPageList( $groups );
  48         }
  49
  50         private function getPageGroups() {
  51                 global $wgSortSpecialPages;
  52
  53                 $pages = SpecialPage::getUsablePages();
  54
  55                 if( !count( $pages ) ) {
  56                         # Yeah, that was pointless. Thanks for coming.
  57                         return false;
  58                 }
  59
  60                 /** Put them into a sortable array */
  61                 $groups = array();
  62                 foreach ( $pages as $page ) {
  63                         if ( $page->isListed() ) {
  64                                 $group = SpecialPage::getGroup( $page );
  65                                 if( !isset( $groups[$group] ) ) {
  66                                         $groups[$group] = array();
  67                                 }
  68                                 $groups[$group][$page->getDescription()] = array( $page->getTitle(), $page->isRestricted() );
  69                         }
  70                 }
  71
  72                 /** Sort */
  73                 if ( $wgSortSpecialPages ) {
  74                         foreach( $groups as $group => $sortedPages ) {
  75                                 ksort( $groups[$group] );
  76                         }
  77                 }
  78
  79                 /** Always move "other" to end */
  80                 if( array_key_exists( 'other', $groups ) ) {
  81                         $other = $groups['other'];
  82                         unset( $groups['other'] );
  83                         $groups['other'] = $other;
  84                 }
  85
  86                 return $groups;
  87         }
  88
  89         private function outputPageList( $groups ) {
  90                 global $wgUser, $wgOut;
  91
  92                 $sk = $wgUser->getSkin();
  93                 $includesRestrictedPages = false;
  94
  95                 foreach ( $groups as $group => $sortedPages ) {
  96                         $middle = ceil( count( $sortedPages )/2 );
  97                         $total = count( $sortedPages );
  98                         $count = 0;
  99
 100                         $wgOut->wrapWikiMsg( "<h4 class=\"mw-specialpagesgroup\" id=\"mw-specialpagesgroup-$group\">$1</h4>\n", "specialpages-group-$group" );
 101                         $wgOut->addHTML(
 102                                 Html::openElement( 'table', array( 'style' => 'width:100%;', 'class' => 'mw-specialpages-table' ) ) ."\n" .
 103                                 Html::openElement( 'tr' ) . "\n" .
 104                                 Html::openElement( 'td', array( 'style' => 'width:30%;vertical-align:top' ) ) . "\n" .
 105                                 Html::openElement( 'ul' ) . "\n"
 106                         );
 107                         foreach( $sortedPages as $desc => $specialpage ) {
 108                                 list( $title, $restricted ) = $specialpage;
 109                                 $link = $sk->linkKnown( $title , htmlspecialchars( $desc ) );
 110                                 if( $restricted ) {
 111                                         $includesRestrictedPages = true;
 112                                         $wgOut->addHTML( Html::rawElement( 'li', array( 'class' => 'mw-specialpages-page mw-specialpagerestricted' ), Html::rawElement( 'strong', array(), $link ) ) . "\n" );
 113                                 } else {
 114                                         $wgOut->addHTML( Html::rawElement( 'li', array(), $link ) . "\n" );
 115                                 }
 116
 117                                 # Split up the larger groups
 118                                 $count++;
 119                                 if( $total > 3 && $count == $middle ) {
 120                                         $wgOut->addHTML(
 121                                                 Html::closeElement( 'ul' ) . Html::closeElement( 'td' ) .
 122                                                 Html::element( 'td', array( 'style' => 'width:10%' ), '' ) .
 123                                                 Html::openElement( 'td', array( 'style' => 'width:30%' ) ) . Html::openElement( 'ul' ) . "\n"
 124                                         );
 125                                 }
 126                         }
 127                         $wgOut->addHTML(
 128                                 Html::closeElement( 'ul' ) . Html::closeElement( 'td' ) .
 129                                 Html::element( 'td', array( 'style' => 'width:30%' ), '' ) .
 130                                 Html::closeElement( 'tr' ) . Html::closeElement( 'table' ) . "\n"
 131                         );
 132                 }
 133
 134                 if ( $includesRestrictedPages ) {
 135                         $wgOut->wrapWikiMsg( "<div class=\"mw-specialpages-notes\">\n$1\n</div>", 'specialpages-note' );
 136                 }
 137         }
 138 }