includes/SpecialRecentchangeslinked.php

   1 <?php
   2 /**
   3  * This is to display changes made to all articles linked in an article.
   4  * @package MediaWiki
   5  * @subpackage SpecialPage
   6  */
   7
   8 /**
   9  *
  10  */
  11 require_once( 'SpecialRecentchanges.php' );
  12
  13 /**
  14  * Entrypoint
  15  * @param string $par parent page we will look at
  16  */
  17 function wfSpecialRecentchangeslinked( $par = NULL ) {
  18         global $wgUser, $wgOut, $wgLang, $wgContLang, $wgTitle, $wgRequest;
  19         $fname = 'wfSpecialRecentchangeslinked';
  20
  21         $days = $wgRequest->getInt( 'days' );
  22         $target = $wgRequest->getText( 'target' );
  23         $hideminor = $wgRequest->getBool( 'hideminor' ) ? 1 : 0;
  24
  25         $wgOut->setPagetitle( wfMsg( "recentchanges" ) );
  26         $sk = $wgUser->getSkin();
  27
  28         if( $par ) {
  29                 $target = $par;
  30         }
  31         if ( $target == '') {
  32                 $wgOut->errorpage( 'notargettitle', 'notargettext' );
  33                 return;
  34         }
  35         $nt = Title::newFromURL( $target );
  36         if( !$nt ) {
  37                 $wgOut->errorpage( 'notargettitle', 'notargettext' );
  38                 return;
  39         }
  40         $id = $nt->getArticleId();
  41
  42         $wgOut->setSubtitle( wfMsg( 'rclsub', $nt->getPrefixedText() ) );
  43
  44         if ( ! $days ) {
  45                 $days = $wgUser->getOption( 'rcdays' );
  46                 if ( ! $days ) { $days = 7; }
  47         }
  48         $days = (int)$days;
  49         list( $limit, $offset ) = wfCheckLimits( 100, 'rclimit' );
  50
  51         $dbr =& wfGetDB( DB_SLAVE );
  52         $cutoff = $dbr->timestamp( time() - ( $days * 86400 ) );
  53
  54         $hideminor = ($hideminor ? 1 : 0);
  55         if ( $hideminor ) {
  56                 $mlink = $sk->makeKnownLink( $wgContLang->specialPage( 'Recentchangeslinked' ),
  57                   WfMsg( 'show' ), 'target=' . htmlspecialchars( $nt->getPrefixedURL() ) .
  58                   "&days={$days}&limit={$limit}&hideminor=0" );
  59         } else {
  60                 $mlink = $sk->makeKnownLink( $wgContLang->specialPage( "Recentchangeslinked" ),
  61                   WfMsg( "hide" ), "target=" . htmlspecialchars( $nt->getPrefixedURL() ) .
  62                   "&days={$days}&limit={$limit}&hideminor=1" );
  63         }
  64         if ( $hideminor ) {
  65                 $cmq = 'AND rev_minor_edit=0';
  66         } else { $cmq = ''; }
  67
  68         // If target is a Category, use categorylinks and invert from and to
  69         if( $nt->getNamespace() == NS_CATEGORY ) {
  70                 $catkey = $dbr->addQuotes( $nt->getDBKey() );
  71                 $sql = "SELECT page_id,page_namespace,page_title,rev_user,rev_comment," .
  72                   "rev_user_text,rev_timestamp,rev_minor_edit,page_is_new FROM $categorylinks, $revision, $page " .
  73                   "WHERE rev_timestamp > '{$cutoff}' {$cmq} AND cl_from=page_id AND cl_to=$catkey " .
  74                           "GROUP BY page_id,page_namespace,page_title,rev_user,rev_comment,rev_user_text," .
  75                   "rev_timestamp,rev_minor_edit,page_is_new,inverse_timestamp ORDER BY inverse_timestamp LIMIT {$limit}";
  76         } else {
  77                 $sql = "SELECT page_id,page_namespace,page_title,rev_user,rev_comment," .
  78                   "rev_user_text,rev_timestamp,rev_minor_edit,page_is_new FROM $links, $revision, $page " .
  79                   "WHERE rev_timestamp > '{$cutoff}' {$cmq} AND l_to=page_id AND l_from=$id " .
  80                           "GROUP BY page_id,page_namespace,page_title,rev_user,rev_comment,rev_user_text," .
  81                   "rev_timestamp,rev_minor_edit,page_is_new,inverse_timestamp ORDER BY inverse_timestamp LIMIT {$limit}";
  82         }
  83         $res = $dbr->query( $sql, $fname );
  84
  85         $wgOut->addHTML("&lt; ".$sk->makeKnownLinkObj($nt, "", "redirect=no" )."<br />\n");
  86         $note = wfMsg( "rcnote", $limit, $days );
  87         $wgOut->addHTML( "<hr />\n{$note}\n<br />" );
  88
  89         $note = rcDayLimitlinks( $days, $limit, "Recentchangeslinked",
  90                                  "target=" . $nt->getPrefixedURL() . "&hideminor={$hideminor}",
  91                                  false, $mlink );
  92
  93         $wgOut->addHTML( $note."\n" );
  94
  95         $list =& new ChangesList( $sk );
  96         $s = $list->beginRecentChangesList();
  97         $count = $dbr->numRows( $res );
  98
  99         $counter = 1;
 100         while ( $limit ) {
 101                 if ( 0 == $count ) { break; }
 102                 $obj = $dbr->fetchObject( $res );
 103                 --$count;
 104
 105                 $rc = RecentChange::newFromCurRow( $obj );
 106                 $rc->counter = $counter++;
 107                 $s .= $list->recentChangesLine( $rc );
 108                 --$limit;
 109         }
 110         $s .= $list->endRecentChangesList();
 111
 112         $dbr->freeResult( $res );
 113         $wgOut->addHTML( $s );
 114 }
 115
 116 ?>