includes/SpecialDeadendpages.php

   1 <?
   2
   3 function wfSpecialDeadendpages()
   4 {
   5     global $wgUser, $wgOut, $wgLang, $wgTitle;
   6     $fname = "wfSpecialDeadendpages";
   7
   8     # Cache
   9     $vsp = $wgLang->getValidSpecialPages();
  10     $log = new LogPage( $vsp["Deadendpages"] );
  11     $log->mUpdateRecentChanges = false;
  12
  13     global $wgMiserMode;
  14     if ( $wgMiserMode ) {
  15         $log->showAsDisabledPage();
  16         return;
  17     }
  18
  19     list( $limit, $offset ) = wfCheckLimits();
  20
  21     # Note: title is only the same as l_from for main namespace,
  22     # but that's what we want, anyways
  23
  24     # XXX: Left joins are losey
  25
  26     $sql = "SELECT cur_title " .
  27       "FROM cur LEFT JOIN links ON cur_title = l_from " .
  28       "WHERE l_from IS NULL " .
  29       "AND cur_namespace = 0 " .
  30       "ORDER BY cur_title " .
  31       "LIMIT {$offset}, {$limit}";
  32
  33     $res = wfQuery( $sql, DB_READ, $fname );
  34
  35     $sk = $wgUser->getSkin();
  36
  37     $top = wfShowingResults( $offset, $limit );
  38     $wgOut->addHTML( "<p>{$top}\n" );
  39
  40     $sl = wfViewPrevNext( $offset, $limit,
  41                           $wgLang->specialPage( "Deadendpages" ) );
  42     $wgOut->addHTML( "<br>{$sl}\n" );
  43
  44     $s = "<ol start=" . ( $offset + 1 ) . ">";
  45     while ( $obj = wfFetchObject( $res ) ) {
  46         $link = $sk->makeKnownLink( $obj->cur_title, "" );
  47         $s .= "<li>{$link}</li>\n";
  48     }
  49     wfFreeResult( $res );
  50     $s .= "</ol>";
  51     $wgOut->addHTML( $s );
  52     $wgOut->addHTML( "<p>{$sl}\n" );
  53
  54     # Saving cache
  55     if ( $offset > 0 OR $limit < 50 ) return ; #Not suitable
  56         $log->replaceContent( $s );
  57 }
  58
  59 ?>