includes/SpecialPrefixindex.php

   1 <?php
   2 /**
   3  * @addtogroup SpecialPage
   4  */
   5
   6 /**
   7  * Entry point : initialise variables and call subfunctions.
   8  * @param $par String: becomes "FOO" when called like Special:Prefixindex/FOO (default NULL)
   9  * @param $specialPage SpecialPage object.
  10  */
  11 function wfSpecialPrefixIndex( $par=NULL, $specialPage ) {
  12         global $wgRequest, $wgOut, $wgContLang;
  13
  14         # GET values
  15         $from = $wgRequest->getVal( 'from' );
  16         $prefix = $wgRequest->getVal( 'prefix' );
  17         $namespace = $wgRequest->getInt( 'namespace' );
  18         $namespaces = $wgContLang->getNamespaces();
  19
  20         $indexPage = new SpecialPrefixIndex();
  21
  22         $wgOut->setPagetitle( ( $namespace > 0 && in_array( $namespace, array_keys( $namespaces ) ) )
  23                 ? wfMsg( 'allinnamespace', str_replace( '_', ' ', $namespaces[$namespace] ) )
  24                 : wfMsg( 'allarticles' )
  25         );
  26
  27         if ( isset($par) ) {
  28                 $indexPage->showChunk( $namespace, $par, $specialPage->including(), $from );
  29         } elseif ( isset($prefix) ) {
  30                 $indexPage->showChunk( $namespace, $prefix, $specialPage->including(), $from );
  31         } elseif ( isset($from) ) {
  32                 $indexPage->showChunk( $namespace, $from, $specialPage->including(), $from );
  33         } else {
  34                 $wgOut->addHtml($indexPage->namespaceForm ( $namespace, null ));
  35         }
  36 }
  37
  38 /**
  39  * implements Special:Prefixindex
  40  * @addtogroup SpecialPage
  41  */
  42 class SpecialPrefixindex extends SpecialAllpages {
  43         var $maxPerPage=960;
  44         var $topLevelMax=50;
  45         var $name='Prefixindex';
  46         # Determines, which message describes the input field 'nsfrom', used in function namespaceForm (see superclass SpecialAllpages)
  47         var $nsfromMsg='allpagesprefix';
  48
  49 /**
  50  * @param integer $namespace (Default NS_MAIN)
  51  * @param string $from list all pages from this name (default FALSE)
  52  */
  53 function showChunk( $namespace = NS_MAIN, $prefix, $including = false, $from = null ) {
  54         global $wgOut, $wgUser, $wgContLang;
  55
  56         $fname = 'indexShowChunk';
  57
  58         $sk = $wgUser->getSkin();
  59
  60         if (!isset($from)) $from = $prefix;
  61
  62         $fromList = $this->getNamespaceKeyAndText($namespace, $from);
  63         $prefixList = $this->getNamespaceKeyAndText($namespace, $prefix);
  64         $namespaces = $wgContLang->getNamespaces();
  65         $align = $wgContLang->isRtl() ? 'left' : 'right';
  66
  67         if ( !$prefixList || !$fromList ) {
  68                 $out = wfMsgWikiHtml( 'allpagesbadtitle' );
  69         } elseif ( !in_array( $namespace, array_keys( $namespaces ) ) ) {
  70                 // Show errormessage and reset to NS_MAIN
  71                 $out = wfMsgExt( 'allpages-bad-ns', array( 'parseinline' ), $namespace );
  72                 $namespace = NS_MAIN;
  73         } else {
  74                 list( $namespace, $prefixKey, $prefix ) = $prefixList;
  75                 list( /* $fromNs */, $fromKey, $from ) = $fromList;
  76
  77                 ### FIXME: should complain if $fromNs != $namespace
  78
  79                 $dbr = wfGetDB( DB_SLAVE );
  80
  81                 $res = $dbr->select( 'page',
  82                         array( 'page_namespace', 'page_title', 'page_is_redirect' ),
  83                         array(
  84                                 'page_namespace' => $namespace,
  85                                 'page_title LIKE \'' . $dbr->escapeLike( $prefixKey ) .'%\'',
  86                                 'page_title >= ' . $dbr->addQuotes( $fromKey ),
  87                         ),
  88                         $fname,
  89                         array(
  90                                 'ORDER BY'  => 'page_title',
  91                                 'LIMIT'     => $this->maxPerPage + 1,
  92                                 'USE INDEX' => 'name_title',
  93                         )
  94                 );
  95
  96                 ### FIXME: side link to previous
  97
  98                 $n = 0;
  99                 $out = '<table style="background: inherit;" border="0" width="100%">';
 100
 101                 while( ($n < $this->maxPerPage) && ($s = $dbr->fetchObject( $res )) ) {
 102                         $t = Title::makeTitle( $s->page_namespace, $s->page_title );
 103                         if( $t ) {
 104                                 $link = ($s->page_is_redirect ? '<div class="allpagesredirect">' : '' ) .
 105                                         $sk->makeKnownLinkObj( $t, htmlspecialchars( $t->getText() ), false, false ) .
 106                                         ($s->page_is_redirect ? '</div>' : '' );
 107                         } else {
 108                                 $link = '[[' . htmlspecialchars( $s->page_title ) . ']]';
 109                         }
 110                         if( $n % 3 == 0 ) {
 111                                 $out .= '<tr>';
 112                         }
 113                         $out .= "<td>$link</td>";
 114                         $n++;
 115                         if( $n % 3 == 0 ) {
 116                                 $out .= '</tr>';
 117                         }
 118                 }
 119                 if( ($n % 3) != 0 ) {
 120                         $out .= '</tr>';
 121                 }
 122                 $out .= '</table>';
 123         }
 124
 125         if ( $including ) {
 126                 $out2 = '';
 127         } else {
 128                 $nsForm = $this->namespaceForm ( $namespace, $prefix );
 129                 $out2 = '<table style="background: inherit;" width="100%" cellpadding="0" cellspacing="0" border="0">';
 130                 $out2 .= '<tr valign="top"><td>' . $nsForm;
 131                 $out2 .= '</td><td align="' . $align . '" style="font-size: smaller; margin-bottom: 1em;">' .
 132                                 $sk->makeKnownLink( $wgContLang->specialPage( $this->name ),
 133                                         wfMsg ( 'allpages' ) );
 134                 if ( isset($dbr) && $dbr && ($n == $this->maxPerPage) && ($s = $dbr->fetchObject( $res )) ) {
 135                         $namespaceparam = $namespace ? "&namespace=$namespace" : "";
 136                         $out2 .= " | " . $sk->makeKnownLink(
 137                                 $wgContLang->specialPage( $this->name ),
 138                                 wfMsg ( 'nextpage', $s->page_title ),
 139                                 "from=" . wfUrlEncode ( $s->page_title ) .
 140                                 "&prefix=" . wfUrlEncode ( $prefix ) . $namespaceparam );
 141                 }
 142                 $out2 .= "</td></tr></table><hr />";
 143         }
 144
 145         $wgOut->addHtml( $out2 . $out );
 146 }
 147 }
 148
 149