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, $wgContLang, $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 rc_minor=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 = "SELECT /* wfSpecialRecentchangeslinked */
  71                                 rc_id,
  72                                 rc_cur_id,
  73                                 rc_namespace,
  74                                 rc_title,
  75                                 rc_this_oldid,
  76                                 rc_last_oldid,
  77                                 rc_user,
  78                                 rc_comment,
  79                         rc_user_text,
  80                                 rc_timestamp,
  81                                 rc_minor,
  82                                         rc_new,
  83                                         rc_patrolled,
  84                                         rc_type
  85             FROM $categorylinks, $recentchanges
  86            WHERE rc_timestamp > '{$cutoff}'
  87              {$cmq}
  88              AND cl_from=rc_cur_id
  89              AND cl_to=$catkey
  90         GROUP BY rc_cur_id,rc_namespace,rc_title,
  91                  rc_user,rc_comment,rc_user_text,rc_timestamp,rc_minor,
  92                  rc_new
  93         ORDER BY rc_timestamp DESC
  94            LIMIT {$limit};
  95  ";
  96         } else {
  97                 $sql =
  98 "SELECT /* wfSpecialRecentchangeslinked */
  99                         rc_id,
 100                         rc_cur_id,
 101                         rc_namespace,
 102                         rc_title,
 103                 rc_user,
 104                         rc_comment,
 105                         rc_user_text,
 106                         rc_this_oldid,
 107                         rc_last_oldid,
 108                         rc_timestamp,
 109                         rc_minor,
 110                         rc_new,
 111                         rc_patrolled,
 112                         rc_type
 113     FROM $pagelinks, $recentchanges
 114    WHERE rc_timestamp > '{$cutoff}'
 115         {$cmq}
 116      AND pl_namespace=rc_namespace
 117      AND pl_title=rc_title
 118      AND pl_from=$id
 119 GROUP BY rc_cur_id,rc_namespace,rc_title,
 120          rc_user,rc_comment,rc_user_text,rc_timestamp,rc_minor,
 121          rc_new
 122 ORDER BY rc_timestamp DESC
 123    LIMIT {$limit}";
 124         }
 125         $res = $dbr->query( $sql, $fname );
 126
 127         $wgOut->addHTML("&lt; ".$sk->makeKnownLinkObj($nt, "", "redirect=no" )."<br />\n");
 128         $note = wfMsg( "rcnote", $limit, $days );
 129         $wgOut->addHTML( "<hr />\n{$note}\n<br />" );
 130
 131         $note = rcDayLimitlinks( $days, $limit, "Recentchangeslinked",
 132                                  "target=" . $nt->getPrefixedURL() . "&hideminor={$hideminor}",
 133                                  false, $mlink );
 134
 135         $wgOut->addHTML( $note."\n" );
 136
 137         $list = ChangesList::newFromUser( $wgUser );
 138         $s = $list->beginRecentChangesList();
 139         $count = $dbr->numRows( $res );
 140
 141         $counter = 1;
 142         while ( $limit ) {
 143                 if ( 0 == $count ) { break; }
 144                 $obj = $dbr->fetchObject( $res );
 145                 --$count;
 146
 147                 $rc = RecentChange::newFromRow( $obj );
 148                 $rc->counter = $counter++;
 149                 $s .= $list->recentChangesLine( $rc );
 150                 --$limit;
 151         }
 152         $s .= $list->endRecentChangesList();
 153
 154         $dbr->freeResult( $res );
 155         $wgOut->addHTML( $s );
 156 }
 157
 158 ?>