includes/SpecialAllpages.php

   1 <?php
   2
   3 function wfSpecialAllpages( $par=NULL )
   4 {
   5         global $indexMaxperpage, $wgRequest, $wgLoadBalancer;
   6         $indexMaxperpage = 480;
   7         $from = $wgRequest->getVal( 'from' );
   8
   9         $wgLoadBalancer->force(-1);
  10
  11         if( $par ) {
  12                 indexShowChunk( $par );
  13         } elseif( !is_null( $from ) ) {
  14                 indexShowChunk( $from );
  15         } else {
  16                 indexShowToplevel();
  17         }
  18
  19         $wgLoadBalancer->force(0);
  20 }
  21
  22 function indexShowToplevel()
  23 {
  24         global $wgOut, $indexMaxperpage, $wgLang;
  25         $fname = "indexShowToplevel";
  26
  27         # Cache
  28         $vsp = $wgLang->getValidSpecialPages();
  29         $log = new LogPage( $vsp["Allpages"] );
  30         $log->mUpdateRecentChanges = false;
  31
  32         global $wgMiserMode;
  33         if ( $wgMiserMode ) {
  34                 $log->showAsDisabledPage();
  35                 return;
  36         }
  37
  38         $fromwhere = "FROM cur WHERE cur_namespace=0";
  39         $order = "ORDER BY cur_title";
  40         $out = "";
  41
  42         $sql = "SELECT COUNT(*) AS count $fromwhere";
  43         $res = wfQuery( $sql, DB_READ, $fname );
  44         $s = wfFetchObject( $res );
  45         $count = $s->count;
  46         $sections = ceil( $count / $indexMaxperpage );
  47
  48         $sql = "SELECT cur_title $fromwhere $order LIMIT 1";
  49         $res = wfQuery( $sql, DB_READ, $fname );
  50         $s = wfFetchObject( $res );
  51         $inpoint = $s->cur_title;
  52
  53         $out .= "<table>\n";
  54         # There's got to be a cleaner way to do this!
  55         for( $i = 1; $i < $sections; $i++ ) {
  56                 $from = $i * $indexMaxperpage;
  57                 $sql = "SELECT cur_title $fromwhere $order ".wfLimitResult(2,$from);
  58                 $res = wfQuery( $sql, DB_READ, $fname );
  59
  60                 $s = wfFetchObject( $res );
  61                 $outpoint = $s->cur_title;
  62                 $out .= indexShowline( $inpoint, $outpoint );
  63
  64                 $s = wfFetchObject( $res );
  65                 $inpoint = $s->cur_title;
  66
  67                 wfFreeResult( $res );
  68         }
  69
  70         $from = $i * $indexMaxperpage;
  71         $sql = "SELECT cur_title $fromwhere $order ".wfLimitResult(1,$count-1);
  72         $res = wfQuery( $sql, DB_READ, $fname );
  73         $s = wfFetchObject( $res );
  74         $outpoint = $s->cur_title;
  75         $out .= indexShowline( $inpoint, $outpoint );
  76         $out .= "</table>\n";
  77
  78         # Saving cache
  79         $log->replaceContent( $out );
  80
  81         $wgOut->addHtml( $out );
  82 }
  83
  84 function indexShowline( $inpoint, $outpoint )
  85 {
  86         global $wgOut, $wgLang, $wgUser;
  87         $sk = $wgUser->getSkin();
  88
  89         # Fixme: this is ugly
  90         $out = wfMsg(
  91                 "alphaindexline",
  92                 $sk->makeKnownLink( $wgLang->specialPage( "Allpages" ),
  93                         str_replace( "_", " ", $inpoint ),
  94                         "from=" . wfStrencode( $inpoint ) ) . "</td><td>",
  95                 "</td><td align=\"left\">" .
  96                 str_replace( "_", " ", $outpoint )
  97                 );
  98         return "<tr><td align=\"right\">{$out}</td></tr>\n";
  99 }
 100
 101 function indexShowChunk( $from )
 102 {
 103         global $wgOut, $wgUser, $indexMaxperpage, $wgLang;
 104         $sk = $wgUser->getSkin();
 105         $maxPlusOne = $indexMaxperpage + 1;
 106
 107         $out = "";
 108         $sql = "SELECT cur_title FROM cur WHERE cur_namespace=0 AND cur_title >= '"
 109                 . wfStrencode( $from ) . "' ORDER BY cur_title LIMIT " . $maxPlusOne;
 110         $res = wfQuery( $sql, DB_READ, "indexShowChunk" );
 111
 112         ### FIXME: side link to previous
 113
 114         $n = 0;
 115         $out = "<table border=\"0\" width=\"100%\">\n";
 116         while( ($n < $indexMaxperpage) && ($s = wfFetchObject( $res )) ) {
 117                 $t = Title::makeTitle( 0, $s->cur_title );
 118                 if( $t ) {
 119                         $link = $sk->makeKnownLinkObj( $t );
 120                 } else {
 121                         $link = "[[" . htmlspecialchars( $s->cur_title ) . "]]";
 122                 }
 123                 if( $n % 3 == 0 ) {
 124                         $out .= "<tr>\n";
 125                 }
 126                 $out .= "<td>$link</td>";
 127                 $n++;
 128                 if( $n % 3 == 0 ) {
 129                         $out .= "</tr>\n";
 130                 }
 131         }
 132         if( ($n % 3) != 0 ) {
 133                 $out .= "</tr>\n";
 134         }
 135         $out .= "</table>";
 136
 137         $out2 = "<div style='text-align: right; font-size: smaller; margin-bottom: 1em;'>" .
 138                         $sk->makeKnownLink( $wgLang->specialPage( "Allpages" ),
 139                                 wfMsg ( 'allpages' ) );
 140         if ( ($n == $indexMaxperpage) && ($s = wfFetchObject( $res )) ) {
 141                 $out2 .= " | " . $sk->makeKnownLink(
 142                         $wgLang->specialPage( "Allpages" ),
 143                         wfMsg ( 'nextpage', $s->cur_title ),
 144                         "from=" . wfStrencode( $s->cur_title ) );
 145         }
 146         $out2 .= "</div>";
 147
 148         $wgOut->addHtml( $out2 . $out );
 149 }
 150
 151 ?>