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, $wgTitle, $wgScript;
  18         $fname = 'wfSpecialRecentchangeslinked';
  19
  20         $days = $wgRequest->getInt( 'days' );
  21         $target = isset($par) ? $par : $wgRequest->getVal( 'target' );
  22         $hideminor = $wgRequest->getBool( 'hideminor' ) ? 1 : 0;
  23         $showlinkedto = $wgRequest->getBool( 'showlinkedto' ) ? 1 : 0;
  24
  25         $title = Title::newFromURL( $target );
  26         $target = $title ? $title->getPrefixedText() : '';
  27
  28         $wgOut->setPagetitle( wfMsg( 'recentchangeslinked' ) );
  29         $sk = $wgUser->getSkin();
  30
  31         $wgOut->addHTML(
  32                 Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) ) .
  33                 Xml::openElement( 'fieldset' ) .
  34                 Xml::element( 'legend', array(), wfMsg( 'recentchangeslinked' ) ) . "\n" .
  35                 Xml::inputLabel( wfMsg( 'recentchangeslinked-page' ), 'target', 'recentchangeslinked-target', 40, $target ) .
  36                 "&nbsp;&nbsp;&nbsp;<span style='white-space: nowrap'>" .
  37                 Xml::check( 'showlinkedto', $showlinkedto, array('id' => 'showlinkedto') ) . ' ' .
  38                 Xml::label( wfMsg("recentchangeslinked-to"), 'showlinkedto' ) .
  39                 "</span><br/>\n" .
  40                 Xml::hidden( 'title', $wgTitle->getPrefixedText() ). "\n" .
  41                 Xml::submitButton( wfMsg( 'allpagessubmit' ) ) . "\n" .
  42                 Xml::closeElement( 'fieldset' ) .
  43                 Xml::closeElement( 'form' ) . "\n"
  44         );
  45
  46         if ( !$target ) {
  47                 return;
  48         }
  49         $nt = Title::newFromURL( $target );
  50         if( !$nt ) {
  51                 $wgOut->showErrorPage( 'notargettitle', 'notargettext' );
  52                 return;
  53         }
  54         $id = $nt->getArticleId();
  55
  56         $wgOut->setPageTitle( wfMsg( 'recentchangeslinked-title', $nt->getPrefixedText() ) );
  57         $wgOut->setSyndicated();
  58         $wgOut->setFeedAppendQuery( "target=" . urlencode( $target ) );
  59
  60         if ( ! $days ) {
  61                 $days = (int)$wgUser->getOption( 'rcdays', 7 );
  62         }
  63         list( $limit, /* offset */ ) = wfCheckLimits( 100, 'rclimit' );
  64
  65         $dbr = wfGetDB( DB_SLAVE,'recentchangeslinked' );
  66         $cutoff = $dbr->timestamp( time() - ( $days * 86400 ) );
  67
  68         $hideminor = ($hideminor ? 1 : 0);
  69         if ( $hideminor ) {
  70                 $mlink = $sk->makeKnownLink( $wgContLang->specialPage( 'Recentchangeslinked' ),
  71                   wfMsg( 'show' ), 'target=' . htmlspecialchars( $nt->getPrefixedURL() ) .
  72                   "&days={$days}&limit={$limit}&hideminor=0&showlinkedto={$showlinkedto}" );
  73         } else {
  74                 $mlink = $sk->makeKnownLink( $wgContLang->specialPage( "Recentchangeslinked" ),
  75                   wfMsg( "hide" ), "target=" . htmlspecialchars( $nt->getPrefixedURL() ) .
  76                   "&days={$days}&limit={$limit}&hideminor=1&showlinkedto={$showlinkedto}" );
  77         }
  78         if ( $hideminor ) {
  79                 $cmq = 'AND rc_minor=0';
  80         } else { $cmq = ''; }
  81
  82         list($recentchanges, $categorylinks, $pagelinks, $watchlist) =
  83             $dbr->tableNamesN( 'recentchanges', 'categorylinks', 'pagelinks', "watchlist" );
  84
  85         $uid = $wgUser->getID();
  86
  87         $GROUPBY = "
  88         GROUP BY rc_cur_id,rc_namespace,rc_title,
  89                 rc_user,rc_comment,rc_user_text,rc_timestamp,rc_minor,rc_log_type,rc_log_action,rc_params,rc_deleted,
  90                 rc_new, rc_id, rc_this_oldid, rc_last_oldid, rc_bot, rc_patrolled, rc_type, rc_old_len, rc_new_len
  91 " . ($uid ? ",wl_user" : "") . "
  92                 ORDER BY rc_timestamp DESC
  93         LIMIT {$limit}";
  94
  95         // If target is a Category, use categorylinks and invert from and to
  96         if( $nt->getNamespace() == NS_CATEGORY ) {
  97                 $catkey = $dbr->addQuotes( $nt->getDBkey() );
  98                 $sql = "SELECT /* wfSpecialRecentchangeslinked */
  99                                 rc_id,
 100                                 rc_cur_id,
 101                                 rc_namespace,
 102                                 rc_title,
 103                                 rc_this_oldid,
 104                                 rc_last_oldid,
 105                                 rc_user,
 106                                 rc_comment,
 107                                 rc_user_text,
 108                                 rc_timestamp,
 109                                 rc_minor,
 110                                 rc_bot,
 111                                 rc_new,
 112                                 rc_patrolled,
 113                                 rc_type,
 114                                 rc_old_len,
 115                                 rc_new_len,
 116                                 rc_log_type,
 117                                 rc_log_action,
 118                                 rc_params,
 119                                 rc_deleted
 120 " . ($uid ? ",wl_user" : "") . "
 121             FROM $categorylinks, $recentchanges
 122 " . ($uid ? "LEFT OUTER JOIN $watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace " : "") . "
 123            WHERE rc_timestamp > '{$cutoff}'
 124              {$cmq}
 125              AND cl_from=rc_cur_id
 126              AND cl_to=$catkey
 127 $GROUPBY
 128  ";
 129         } else {
 130                 if( $showlinkedto ) {
 131                         $ns = $dbr->addQuotes( $nt->getNamespace() );
 132                         $dbkey = $dbr->addQuotes( $nt->getDBkey() );
 133                         $joinConds = "AND pl_namespace={$ns} AND pl_title={$dbkey} AND pl_from=rc_cur_id";
 134                 } else {
 135                         $joinConds = "AND pl_namespace=rc_namespace AND pl_title=rc_title AND pl_from=$id";
 136                 }
 137
 138                 $sql =
 139 "SELECT /* wfSpecialRecentchangeslinked */
 140                         rc_id,
 141                         rc_cur_id,
 142                         rc_namespace,
 143                         rc_title,
 144                         rc_user,
 145                         rc_comment,
 146                         rc_user_text,
 147                         rc_this_oldid,
 148                         rc_last_oldid,
 149                         rc_timestamp,
 150                         rc_minor,
 151                         rc_bot,
 152                         rc_new,
 153                         rc_patrolled,
 154                         rc_type,
 155                         rc_old_len,
 156                         rc_new_len,
 157                         rc_log_type,
 158                         rc_log_action,
 159                         rc_params,
 160                         rc_deleted
 161 " . ($uid ? ",wl_user" : "") . "
 162    FROM $pagelinks, $recentchanges
 163 " . ($uid ? " LEFT OUTER JOIN $watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace " : "") . "
 164    WHERE rc_timestamp > '{$cutoff}'
 165         {$cmq}
 166     {$joinConds}
 167 $GROUPBY
 168 ";
 169         }
 170         $res = $dbr->query( $sql, $fname );
 171
 172         $wgOut->addHTML("&lt; ".$sk->makeLinkObj($nt, "", "redirect=no" )."<br />\n");
 173         $note = wfMsgExt( "rcnote", array ( 'parseinline' ), $limit, $days, $wgLang->timeAndDate( wfTimestampNow(), true ) );
 174         $wgOut->addHTML( "<hr />\n{$note}\n<br />" );
 175
 176         $note = rcDayLimitlinks( $days, $limit, "Recentchangeslinked",
 177                                  "target=" . $nt->getPrefixedURL() . "&hideminor={$hideminor}&showlinkedto={$showlinkedto}",
 178                                  false, $mlink );
 179
 180         $wgOut->addHTML( $note."\n" );
 181
 182         $list = ChangesList::newFromUser( $wgUser );
 183         $s = $list->beginRecentChangesList();
 184         $count = $dbr->numRows( $res );
 185
 186         $rchanges = array();
 187         if ( $count ) {
 188                 $counter = 1;
 189                 while ( $limit ) {
 190                         if ( 0 == $count ) { break; }
 191                         $obj = $dbr->fetchObject( $res );
 192                         --$count;
 193                         $rc = RecentChange::newFromRow( $obj );
 194                         $rc->counter = $counter++;
 195                         $s .= $list->recentChangesLine( $rc , !empty( $obj->wl_user) );
 196                         --$limit;
 197                         $rchanges[] = $obj;
 198                 }
 199         } else {
 200                 $wgOut->addWikiMsg('recentchangeslinked-noresult');
 201         }
 202         $s .= $list->endRecentChangesList();
 203
 204         $dbr->freeResult( $res );
 205         $wgOut->addHTML( $s );
 206
 207         global $wgSitename, $wgFeedClasses, $wgContLanguageCode;
 208         $feedFormat = $wgRequest->getVal( 'feed' );
 209         if( $feedFormat && isset( $wgFeedClasses[$feedFormat] ) ) {
 210                 $feedTitle = $wgSitename . ' - ' . wfMsgForContent( 'recentchangeslinked-title', $nt->getPrefixedText() ) . ' [' . $wgContLanguageCode . ']';
 211                 $feed = new $wgFeedClasses[$feedFormat]( $feedTitle,
 212                         htmlspecialchars( wfMsgForContent('recentchangeslinked') ), $wgTitle->getFullUrl() );
 213
 214                 require_once( "SpecialRecentchanges.php" );
 215                 $wgOut->disable();
 216                 rcDoOutputFeed( $rchanges, $feed );
 217         }
 218 }