includes/SpecialPrefixindex.php

   1 <?php
   2 /**
   3  * @file
   4  * @ingroup SpecialPage
   5  */
   6
   7 /**
   8  * Entry point : initialise variables and call subfunctions.
   9  * @param $par String: becomes "FOO" when called like Special:Prefixindex/FOO (default NULL)
  10  * @param $specialPage SpecialPage object.
  11  */
  12 function wfSpecialPrefixIndex( $par=NULL, $specialPage ) {
  13         global $wgRequest, $wgOut, $wgContLang;
  14
  15         # GET values
  16         $from = $wgRequest->getVal( 'from' );
  17         $prefix = $wgRequest->getVal( 'prefix' );
  18         $namespace = $wgRequest->getInt( 'namespace' );
  19         $namespaces = $wgContLang->getNamespaces();
  20
  21         $indexPage = new SpecialPrefixIndex();
  22
  23         $wgOut->setPagetitle( ( $namespace > 0 && in_array( $namespace, array_keys( $namespaces ) ) )
  24                 ? wfMsg( 'allinnamespace', str_replace( '_', ' ', $namespaces[$namespace] ) )
  25                 : wfMsg( 'allarticles' )
  26         );
  27
  28         if ( isset($par) ) {
  29                 $indexPage->showChunk( $namespace, $par, $specialPage->including(), $from );
  30         } elseif ( isset($prefix) ) {
  31                 $indexPage->showChunk( $namespace, $prefix, $specialPage->including(), $from );
  32         } elseif ( isset($from) ) {
  33                 $indexPage->showChunk( $namespace, $from, $specialPage->including(), $from );
  34         } else {
  35                 $wgOut->addHtml($indexPage->namespaceForm ( $namespace, null ));
  36         }
  37 }
  38
  39 /**
  40  * implements Special:Prefixindex
  41  * @ingroup SpecialPage
  42  */
  43 class SpecialPrefixindex extends SpecialAllpages {
  44         // Inherit $maxPerPage
  45
  46         // Define other properties
  47         protected $name = 'Prefixindex';
  48         protected $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, $prefix, $including = false, $from = null ) {
  55                 global $wgOut, $wgUser, $wgContLang;
  56
  57                 $fname = 'indexShowChunk';
  58
  59                 $sk = $wgUser->getSkin();
  60
  61                 if (!isset($from)) $from = $prefix;
  62
  63                 $fromList = $this->getNamespaceKeyAndText($namespace, $from);
  64                 $prefixList = $this->getNamespaceKeyAndText($namespace, $prefix);
  65                 $namespaces = $wgContLang->getNamespaces();
  66                 $align = $wgContLang->isRtl() ? 'left' : 'right';
  67
  68                 if ( !$prefixList || !$fromList ) {
  69                         $out = wfMsgWikiHtml( 'allpagesbadtitle' );
  70                 } elseif ( !in_array( $namespace, array_keys( $namespaces ) ) ) {
  71                         // Show errormessage and reset to NS_MAIN
  72                         $out = wfMsgExt( 'allpages-bad-ns', array( 'parseinline' ), $namespace );
  73                         $namespace = NS_MAIN;
  74                 } else {
  75                         list( $namespace, $prefixKey, $prefix ) = $prefixList;
  76                         list( /* $fromNs */, $fromKey, $from ) = $fromList;
  77
  78                         ### FIXME: should complain if $fromNs != $namespace
  79
  80                         $dbr = wfGetDB( DB_SLAVE );
  81
  82                         $res = $dbr->select( 'page',
  83                                 array( 'page_namespace', 'page_title', 'page_is_redirect' ),
  84                                 array(
  85                                         'page_namespace' => $namespace,
  86                                         'page_title LIKE \'' . $dbr->escapeLike( $prefixKey ) .'%\'',
  87                                         'page_title >= ' . $dbr->addQuotes( $fromKey ),
  88                                 ),
  89                                 $fname,
  90                                 array(
  91                                         'ORDER BY'  => 'page_title',
  92                                         'LIMIT'     => $this->maxPerPage + 1,
  93                                         'USE INDEX' => 'name_title',
  94                                 )
  95                         );
  96
  97                         ### FIXME: side link to previous
  98
  99                         $n = 0;
 100                         if( $res->numRows() > 0 ) {
 101                                 $out = '<table style="background: inherit;" border="0" width="100%">';
 102
 103                                 while( ($n < $this->maxPerPage) && ($s = $dbr->fetchObject( $res )) ) {
 104                                         $t = Title::makeTitle( $s->page_namespace, $s->page_title );
 105                                         if( $t ) {
 106                                                 $link = ($s->page_is_redirect ? '<div class="allpagesredirect">' : '' ) .
 107                                                         $sk->makeKnownLinkObj( $t, htmlspecialchars( $t->getText() ), false, false ) .
 108                                                         ($s->page_is_redirect ? '</div>' : '' );
 109                                         } else {
 110                                                 $link = '[[' . htmlspecialchars( $s->page_title ) . ']]';
 111                                         }
 112                                         if( $n % 3 == 0 ) {
 113                                                 $out .= '<tr>';
 114                                         }
 115                                         $out .= "<td>$link</td>";
 116                                         $n++;
 117                                         if( $n % 3 == 0 ) {
 118                                                 $out .= '</tr>';
 119                                         }
 120                                 }
 121                                 if( ($n % 3) != 0 ) {
 122                                         $out .= '</tr>';
 123                                 }
 124                                 $out .= '</table>';
 125                         } else {
 126                                 $out = '';
 127                         }
 128                 }
 129
 130                 if ( $including ) {
 131                         $out2 = '';
 132                 } else {
 133                         $nsForm = $this->namespaceForm ( $namespace, $prefix );
 134                         $out2 = '<table style="background: inherit;" width="100%" cellpadding="0" cellspacing="0" border="0">';
 135                         $out2 .= '<tr valign="top"><td>' . $nsForm;
 136                         $out2 .= '</td><td align="' . $align . '" style="font-size: smaller; margin-bottom: 1em;">' .
 137                                         $sk->makeKnownLink( $wgContLang->specialPage( $this->name ),
 138                                                 wfMsg ( 'allpages' ) );
 139                         if ( isset($dbr) && $dbr && ($n == $this->maxPerPage) && ($s = $dbr->fetchObject( $res )) ) {
 140                                 $namespaceparam = $namespace ? "&namespace=$namespace" : "";
 141                                 $out2 .= " | " . $sk->makeKnownLink(
 142                                         $wgContLang->specialPage( $this->name ),
 143                                         wfMsg ( 'nextpage', $s->page_title ),
 144                                         "from=" . wfUrlEncode ( $s->page_title ) .
 145                                         "&prefix=" . wfUrlEncode ( $prefix ) . $namespaceparam );
 146                         }
 147                         $out2 .= "</td></tr></table><hr />";
 148                 }
 149
 150                 $wgOut->addHtml( $out2 . $out );
 151         }
 152 }