includes/SpecialPrefixindex.php

   1 <?php
   2 /**
   3  * @package MediaWiki
   4  * @subpackage SpecialPage
   5  */
   6
   7 /**
   8  * Entry point : initialise variables and call subfunctions.
   9  * @param string $par Becomes "FOO" when called like Special:Prefixindex/FOO (default NULL)
  10  */
  11
  12 require_once 'SpecialAllpages.php';
  13
  14 function wfSpecialPrefixIndex( $par=NULL, $specialPage ) {
  15         global $wgRequest, $wgOut, $wgContLang;
  16
  17         # GET values
  18         $from = $wgRequest->getVal( 'from' );
  19         $namespace = $wgRequest->getInt( 'namespace' );
  20
  21         $namespaces = $wgContLang->getNamespaces();
  22
  23         $indexPage = new SpecialPrefixIndex();
  24
  25         if( !in_array($namespace, array_keys($namespaces)) )
  26                 $namespace = 0;
  27
  28         $wgOut->setPagetitle( $namespace > 0 ?
  29                 wfMsg( 'allinnamespace', $namespaces[$namespace] ) :
  30                 wfMsg( 'allarticles' )
  31                 );
  32
  33
  34         if ( isset($par) ) {
  35                 $indexPage->showChunk( $namespace, $par, $specialPage->including() );
  36         } elseif ( isset($from) ) {
  37                 $indexPage->showChunk( $namespace, $from, $specialPage->including() );
  38         } else {
  39                 $wgOut->addHtml($indexPage->namespaceForm ( $namespace, $from ));
  40         }
  41 }
  42
  43 class SpecialPrefixindex extends SpecialAllpages {
  44         var $maxPerPage=960;
  45         var $topLevelMax=50;
  46         var $name='Prefixindex';
  47         # Determines, which message describes the input field 'nsfrom', used in function namespaceForm (see superclass SpecialAllpages)
  48         var $nsfromMsg='allpagesprefix';
  49
  50 /**
  51  * @param integer $namespace (Default NS_MAIN)
  52  * @param string $from list all pages from this name (default FALSE)
  53  */
  54 function showChunk( $namespace = NS_MAIN, $from, $including = false ) {
  55         global $wgOut, $wgUser, $wgContLang;
  56
  57         $fname = 'indexShowChunk';
  58
  59         $sk = $wgUser->getSkin();
  60
  61         $fromTitle = Title::newFromURL( $from );
  62         if ($namespace == NS_MAIN and $fromTitle) {
  63                 $namespace = $fromTitle->getNamespace();
  64         }
  65
  66         $fromKey = is_null( $fromTitle ) ? '' : $fromTitle->getDBkey();
  67
  68         $dbr =& wfGetDB( DB_SLAVE );
  69
  70         $res = $dbr->select( 'page',
  71                 array( 'page_namespace', 'page_title', 'page_is_redirect' ),
  72                 array(
  73                         'page_namespace' => $namespace,
  74                         'page_title LIKE \'' . $dbr->escapeLike( $fromKey ) .'%\''
  75                 ),
  76                 $fname,
  77                 array(
  78                         'ORDER BY'  => 'page_title',
  79                         'LIMIT'     => $this->maxPerPage + 1,
  80                         'USE INDEX' => 'name_title',
  81                 )
  82         );
  83
  84         ### FIXME: side link to previous
  85
  86         $n = 0;
  87         $out = '<table style="background: inherit;" border="0" width="100%">';
  88
  89         $namespaces = $wgContLang->getFormattedNamespaces();
  90         while( ($n < $this->maxPerPage) && ($s = $dbr->fetchObject( $res )) ) {
  91                 $t = Title::makeTitle( $s->page_namespace, $s->page_title );
  92                 if( $t ) {
  93                         $link = ($s->page_is_redirect ? '<div class="allpagesredirect">' : '' ) .
  94                                 $sk->makeKnownLinkObj( $t, htmlspecialchars( $t->getText() ), false, false ) .
  95                                 ($s->page_is_redirect ? '</div>' : '' );
  96                 } else {
  97                         $link = '[[' . htmlspecialchars( $s->page_title ) . ']]';
  98                 }
  99                 if( $n % 3 == 0 ) {
 100                         $out .= '<tr>';
 101                 }
 102                 $out .= "<td>$link</td>";
 103                 $n++;
 104                 if( $n % 3 == 0 ) {
 105                         $out .= '</tr>';
 106                 }
 107         }
 108         if( ($n % 3) != 0 ) {
 109                 $out .= '</tr>';
 110         }
 111         $out .= '</table>';
 112
 113         if ( $including ) {
 114                 $out2 = '';
 115         } else {
 116                 $nsForm = $this->namespaceForm ( $namespace, $from );
 117                 $out2 = '<table style="background: inherit;" width="100%" cellpadding="0" cellspacing="0" border="0">';
 118                 $out2 .= '<tr valign="top"><td align="left">' . $nsForm;
 119                 $out2 .= '</td><td align="right" style="font-size: smaller; margin-bottom: 1em;">' .
 120                                 $sk->makeKnownLink( $wgContLang->specialPage( $this->name ),
 121                                         wfMsg ( 'allpages' ) );
 122                 if ( ($n == $this->maxPerPage) && ($s = $dbr->fetchObject( $res )) ) {
 123                         $namespaceparam = $namespace ? "&namespace=$namespace" : "";
 124                         $out2 .= " | " . $sk->makeKnownLink(
 125                                 $wgContLang->specialPage( $this->name ),
 126                                 wfMsg ( 'nextpage', $s->page_title ),
 127                                 "from=" . wfUrlEncode ( $s->page_title ) . $namespaceparam );
 128                 }
 129                 $out2 .= "</td></tr></table><hr />";
 130         }
 131
 132         $wgOut->addHtml( $out2 . $out );
 133 }
 134 }
 135
 136 ?>