includes/SpecialPrefixindex.php

   1 <?php
   2 /**
   3  * @package MediaWiki
   4  * @subpackage SpecialPage
   5  */
   6
   7 require_once 'SpecialAllpages.php';
   8
   9 /**
  10  * Entry point : initialise variables and call subfunctions.
  11  * @param $par String: becomes "FOO" when called like Special:Prefixindex/FOO (default NULL)
  12  * @param $specialPage SpecialPage object.
  13  */
  14 function wfSpecialPrefixIndex( $par=NULL, $specialPage ) {
  15         global $wgRequest, $wgOut, $wgContLang;
  16
  17         # GET values
  18         $from = $wgRequest->getVal( 'from' );
  19         $prefix = $wgRequest->getVal( 'prefix' );
  20         $namespace = $wgRequest->getInt( 'namespace' );
  21
  22         $namespaces = $wgContLang->getNamespaces();
  23
  24         $indexPage = new SpecialPrefixIndex();
  25
  26         if( !in_array($namespace, array_keys($namespaces)) )
  27                 $namespace = 0;
  28
  29         $wgOut->setPagetitle( $namespace > 0 ?
  30                 wfMsg( 'allinnamespace', str_replace( '_', ' ', $namespaces[$namespace] ) ) :
  31                 wfMsg( 'allarticles' )
  32                 );
  33
  34
  35
  36         if ( isset($par) ) {
  37                 $indexPage->showChunk( $namespace, $par, $specialPage->including(), $from );
  38         } elseif ( isset($prefix) ) {
  39                 $indexPage->showChunk( $namespace, $prefix, $specialPage->including(), $from );
  40         } elseif ( isset($from) ) {
  41                 $indexPage->showChunk( $namespace, $from, $specialPage->including(), $from );
  42         } else {
  43                 $wgOut->addHtml($indexPage->namespaceForm ( $namespace, null ));
  44         }
  45 }
  46
  47 class SpecialPrefixindex extends SpecialAllpages {
  48         var $maxPerPage=960;
  49         var $topLevelMax=50;
  50         var $name='Prefixindex';
  51         # Determines, which message describes the input field 'nsfrom', used in function namespaceForm (see superclass SpecialAllpages)
  52         var $nsfromMsg='allpagesprefix';
  53
  54 /**
  55  * @param integer $namespace (Default NS_MAIN)
  56  * @param string $from list all pages from this name (default FALSE)
  57  */
  58 function showChunk( $namespace = NS_MAIN, $prefix, $including = false, $from = null ) {
  59         global $wgOut, $wgUser, $wgContLang;
  60
  61         $fname = 'indexShowChunk';
  62
  63         $sk = $wgUser->getSkin();
  64
  65         if (!isset($from)) $from = $prefix;
  66
  67         $fromList = $this->getNamespaceKeyAndText($namespace, $from);
  68         $prefixList = $this->getNamespaceKeyAndText($namespace, $prefix);
  69
  70         if ( !$prefixList || !$fromList ) {
  71                 $out = wfMsgWikiHtml( 'allpagesbadtitle' );
  72         } else {
  73                 list( $namespace, $prefixKey, $prefix ) = $prefixList;
  74                 list( /* $fromNs */, $fromKey, $from ) = $fromList;
  75
  76                 ### FIXME: should complain if $fromNs != $namespace
  77
  78                 $dbr =& wfGetDB( DB_SLAVE );
  79
  80                 $res = $dbr->select( 'page',
  81                         array( 'page_namespace', 'page_title', 'page_is_redirect' ),
  82                         array(
  83                                 'page_namespace' => $namespace,
  84                                 'page_title LIKE \'' . $dbr->escapeLike( $prefixKey ) .'%\'',
  85                                 'page_title >= ' . $dbr->addQuotes( $fromKey ),
  86                         ),
  87                         $fname,
  88                         array(
  89                                 'ORDER BY'  => 'page_title',
  90                                 'LIMIT'     => $this->maxPerPage + 1,
  91                                 'USE INDEX' => 'name_title',
  92                         )
  93                 );
  94
  95                 ### FIXME: side link to previous
  96
  97                 $n = 0;
  98                 $out = '<table style="background: inherit;" border="0" width="100%">';
  99
 100                 while( ($n < $this->maxPerPage) && ($s = $dbr->fetchObject( $res )) ) {
 101                         $t = Title::makeTitle( $s->page_namespace, $s->page_title );
 102                         if( $t ) {
 103                                 $link = ($s->page_is_redirect ? '<div class="allpagesredirect">' : '' ) .
 104                                         $sk->makeKnownLinkObj( $t, htmlspecialchars( $t->getText() ), false, false ) .
 105                                         ($s->page_is_redirect ? '</div>' : '' );
 106                         } else {
 107                                 $link = '[[' . htmlspecialchars( $s->page_title ) . ']]';
 108                         }
 109                         if( $n % 3 == 0 ) {
 110                                 $out .= '<tr>';
 111                         }
 112                         $out .= "<td>$link</td>";
 113                         $n++;
 114                         if( $n % 3 == 0 ) {
 115                                 $out .= '</tr>';
 116                         }
 117                 }
 118                 if( ($n % 3) != 0 ) {
 119                         $out .= '</tr>';
 120                 }
 121                 $out .= '</table>';
 122         }
 123
 124         if ( $including ) {
 125                 $out2 = '';
 126         } else {
 127                 $nsForm = $this->namespaceForm ( $namespace, $prefix );
 128                 $out2 = '<table style="background: inherit;" width="100%" cellpadding="0" cellspacing="0" border="0">';
 129                 $out2 .= '<tr valign="top"><td align="left">' . $nsForm;
 130                 $out2 .= '</td><td align="right" style="font-size: smaller; margin-bottom: 1em;">' .
 131                                 $sk->makeKnownLink( $wgContLang->specialPage( $this->name ),
 132                                         wfMsg ( 'allpages' ) );
 133                 if ( isset($dbr) && $dbr && ($n == $this->maxPerPage) && ($s = $dbr->fetchObject( $res )) ) {
 134                         $namespaceparam = $namespace ? "&namespace=$namespace" : "";
 135                         $out2 .= " | " . $sk->makeKnownLink(
 136                                 $wgContLang->specialPage( $this->name ),
 137                                 wfMsg ( 'nextpage', $s->page_title ),
 138                                 "from=" . wfUrlEncode ( $s->page_title ) .
 139                                 "&prefix=" . wfUrlEncode ( $prefix ) . $namespaceparam );
 140                 }
 141                 $out2 .= "</td></tr></table><hr />";
 142         }
 143
 144         $wgOut->addHtml( $out2 . $out );
 145 }
 146 }
 147
 148 ?>