includes/SpecialRecentchangeslinked.php

   1 <?php
   2 /**
   3  * This is to display changes made to all articles linked in an article.
   4  * @addtogroup SpecialPage
   5  */
   6
   7 /**
   8  *
   9  */
  10 require_once( 'SpecialRecentchanges.php' );
  11
  12 /**
  13  * Entrypoint
  14  * @param string $par parent page we will look at
  15  */
  16 function wfSpecialRecentchangeslinked( $par = NULL ) {
  17         global $wgUser, $wgOut, $wgLang, $wgContLang, $wgRequest;
  18         $fname = 'wfSpecialRecentchangeslinked';
  19
  20         $days = $wgRequest->getInt( 'days' );
  21         $target = isset($par) ? $par : $wgRequest->getText( 'target' );
  22         $hideminor = $wgRequest->getBool( 'hideminor' ) ? 1 : 0;
  23
  24         $wgOut->setPagetitle( wfMsg( 'recentchangeslinked' ) );
  25         $sk = $wgUser->getSkin();
  26
  27         if (is_null($target)) {
  28                 $wgOut->errorpage( 'notargettitle', 'notargettext' );
  29                 return;
  30         }
  31         $nt = Title::newFromURL( $target );
  32         if( !$nt ) {
  33                 $wgOut->errorpage( 'notargettitle', 'notargettext' );
  34                 return;
  35         }
  36         $id = $nt->getArticleId();
  37
  38         $wgOut->setSubtitle( htmlspecialchars( wfMsg( 'rclsub', $nt->getPrefixedText() ) ) );
  39
  40         if ( ! $days ) {
  41                 $days = (int)$wgUser->getOption( 'rcdays', 7 );
  42         }
  43         list( $limit, /* offset */ ) = wfCheckLimits( 100, 'rclimit' );
  44
  45         $dbr = wfGetDB( DB_SLAVE,'recentchangeslinked' );
  46         $cutoff = $dbr->timestamp( time() - ( $days * 86400 ) );
  47
  48         $hideminor = ($hideminor ? 1 : 0);
  49         if ( $hideminor ) {
  50                 $mlink = $sk->makeKnownLink( $wgContLang->specialPage( 'Recentchangeslinked' ),
  51                   wfMsg( 'show' ), 'target=' . htmlspecialchars( $nt->getPrefixedURL() ) .
  52                   "&days={$days}&limit={$limit}&hideminor=0" );
  53         } else {
  54                 $mlink = $sk->makeKnownLink( $wgContLang->specialPage( "Recentchangeslinked" ),
  55                   wfMsg( "hide" ), "target=" . htmlspecialchars( $nt->getPrefixedURL() ) .
  56                   "&days={$days}&limit={$limit}&hideminor=1" );
  57         }
  58         if ( $hideminor ) {
  59                 $cmq = 'AND rc_minor=0';
  60         } else { $cmq = ''; }
  61
  62         list($recentchanges, $categorylinks, $pagelinks, $watchlist) =
  63             $dbr->tableNamesN( 'recentchanges', 'categorylinks', 'pagelinks', "watchlist" );
  64
  65         $uid = $wgUser->getID();
  66
  67         $GROUPBY = "
  68         GROUP BY rc_cur_id,rc_namespace,rc_title,
  69                 rc_user,rc_comment,rc_user_text,rc_timestamp,rc_minor,rc_deleted,
  70                 rc_new, rc_id, rc_this_oldid, rc_last_oldid, rc_bot, rc_patrolled, rc_type, rc_old_len, rc_new_len
  71 " . ($uid ? ",wl_user" : "") . "
  72                 ORDER BY rc_timestamp DESC
  73         LIMIT {$limit}";
  74
  75         // If target is a Category, use categorylinks and invert from and to
  76         if( $nt->getNamespace() == NS_CATEGORY ) {
  77                 $catkey = $dbr->addQuotes( $nt->getDBKey() );
  78                 $sql = "SELECT /* wfSpecialRecentchangeslinked */
  79                                 rc_id,
  80                                 rc_cur_id,
  81                                 rc_namespace,
  82                                 rc_title,
  83                                 rc_this_oldid,
  84                                 rc_last_oldid,
  85                                 rc_user,
  86                                 rc_comment,
  87                                 rc_user_text,
  88                                 rc_timestamp,
  89                                 rc_minor,
  90                                 rc_bot,
  91                                 rc_new,
  92                                 rc_patrolled,
  93                                 rc_type,
  94                                 rc_old_len,
  95                                 rc_new_len,
  96                                 rc_deleted
  97 " . ($uid ? ",wl_user" : "") . "
  98             FROM $categorylinks, $recentchanges
  99 " . ($uid ? "LEFT OUTER JOIN $watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace " : "") . "
 100            WHERE rc_timestamp > '{$cutoff}'
 101              {$cmq}
 102              AND cl_from=rc_cur_id
 103              AND cl_to=$catkey
 104 $GROUPBY
 105  ";
 106         } else {
 107                 $sql =
 108 "SELECT /* wfSpecialRecentchangeslinked */
 109                         rc_id,
 110                         rc_cur_id,
 111                         rc_namespace,
 112                         rc_title,
 113                         rc_user,
 114                         rc_comment,
 115                         rc_user_text,
 116                         rc_this_oldid,
 117                         rc_last_oldid,
 118                         rc_timestamp,
 119                         rc_minor,
 120                         rc_bot,
 121                         rc_new,
 122                         rc_patrolled,
 123                         rc_type,
 124                         rc_old_len,
 125                         rc_new_len,
 126                         rc_deleted
 127 " . ($uid ? ",wl_user" : "") . "
 128    FROM $pagelinks, $recentchanges
 129 " . ($uid ? " LEFT OUTER JOIN $watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace " : "") . "
 130    WHERE rc_timestamp > '{$cutoff}'
 131         {$cmq}
 132      AND pl_namespace=rc_namespace
 133      AND pl_title=rc_title
 134      AND pl_from=$id
 135 $GROUPBY
 136 ";
 137         }
 138         $res = $dbr->query( $sql, $fname );
 139
 140         $wgOut->addHTML("&lt; ".$sk->makeLinkObj($nt, "", "redirect=no" )."<br />\n");
 141         $note = wfMsgExt( "rcnote", array ( 'parseinline' ), $limit, $days, $wgLang->timeAndDate( wfTimestampNow(), true ) );
 142         $wgOut->addHTML( "<hr />\n{$note}\n<br />" );
 143
 144         $note = rcDayLimitlinks( $days, $limit, "Recentchangeslinked",
 145                                  "target=" . $nt->getPrefixedURL() . "&hideminor={$hideminor}",
 146                                  false, $mlink );
 147
 148         $wgOut->addHTML( $note."\n" );
 149
 150         $list = ChangesList::newFromUser( $wgUser );
 151         $s = $list->beginRecentChangesList();
 152         $count = $dbr->numRows( $res );
 153
 154         if ( $count ) {
 155                 $counter = 1;
 156                 while ( $limit ) {
 157                         if ( 0 == $count ) { break; }
 158                         $obj = $dbr->fetchObject( $res );
 159                         --$count;
 160                         $rc = RecentChange::newFromRow( $obj );
 161                         $rc->counter = $counter++;
 162                         $s .= $list->recentChangesLine( $rc , !empty( $obj->wl_user) );
 163                         --$limit;
 164                 }
 165         } else {
 166                 $wgOut->addWikiText( wfMsg('recentchangeslinked-noresult') );
 167         }
 168         $s .= $list->endRecentChangesList();
 169
 170         $dbr->freeResult( $res );
 171         $wgOut->addHTML( $s );
 172 }
 173
 174 ?>