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