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( 'recentchangeslinked' ) );
  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( htmlspecialchars( 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( 'recentchanges', 'categorylinks', 'pagelinks', '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 =
  71  "SELECT page_id,page_namespace,page_title,rev_id,rev_user,rev_comment,
  72          rev_user_text,rev_timestamp,rev_minor_edit,
  73          page_is_new
  74     FROM $categorylinks, $revision, $page
  75    WHERE rev_timestamp > '{$cutoff}' AND page_touched > '{$cutoff}'
  76          {$cmq}
  77      AND rev_page=page_id
  78      AND cl_from=page_id
  79      AND cl_to=$catkey
  80 GROUP BY page_id,page_namespace,page_title,
  81          rev_user,rev_comment,rev_user_text,rev_timestamp,rev_minor_edit,
  82          page_is_new
  83 ORDER BY rev_timestamp DESC
  84    LIMIT {$limit}";
  85         } else {
  86                 $sql =
  87 "SELECT /* wfSpecialRecentchangeslinked */
  88                         rc_cur_id page_id,
  89                         rc_namespace page_namespace,
  90                         rc_title page_title,
  91                         rc_user rev_user,
  92                         rc_comment rev_comment,
  93                         rc_user_text rev_user_text,
  94                         rc_this_oldid,
  95                         rc_timestamp rev_timestamp,
  96                         rc_minor rev_minor_edit,
  97          rc_new page_is_new
  98     FROM $pagelinks, $recentchanges
  99    WHERE rc_timestamp > '{$cutoff}'
 100         {$cmq}
 101      AND pl_namespace=rc_namespace
 102      AND pl_title=rc_title
 103      AND pl_from=$id
 104 GROUP BY page_id,page_namespace,page_title,
 105          rev_user,rev_comment,rev_user_text,rev_timestamp,rev_minor_edit,
 106          page_is_new
 107 ORDER BY rev_timestamp DESC
 108    LIMIT {$limit}";
 109         }
 110         $res = $dbr->query( $sql, $fname );
 111
 112         $wgOut->addHTML("&lt; ".$sk->makeKnownLinkObj($nt, "", "redirect=no" )."<br />\n");
 113         $note = wfMsg( "rcnote", $limit, $days );
 114         $wgOut->addHTML( "<hr />\n{$note}\n<br />" );
 115
 116         $note = rcDayLimitlinks( $days, $limit, "Recentchangeslinked",
 117                                  "target=" . $nt->getPrefixedURL() . "&hideminor={$hideminor}",
 118                                  false, $mlink );
 119
 120         $wgOut->addHTML( $note."\n" );
 121
 122         $list = ChangesList::newFromUser( $wgUser );
 123         $s = $list->beginRecentChangesList();
 124         $count = $dbr->numRows( $res );
 125
 126         $counter = 1;
 127         while ( $limit ) {
 128                 if ( 0 == $count ) { break; }
 129                 $obj = $dbr->fetchObject( $res );
 130                 --$count;
 131
 132                 $rc = RecentChange::newFromCurRow( $obj );
 133                 $rc->counter = $counter++;
 134                 $s .= $list->recentChangesLine( $rc );
 135                 --$limit;
 136         }
 137         $s .= $list->endRecentChangesList();
 138
 139         $dbr->freeResult( $res );
 140         $wgOut->addHTML( $s );
 141 }
 142
 143 ?>