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