includes/SpecialRecentchanges.php

   1 <?php
   2
   3 require_once( "Feed.php" );
   4
   5 function wfSpecialRecentchanges( $par )
   6 {
   7         global $wgUser, $wgOut, $wgLang, $wgTitle, $wgMemc, $wgDBname;
   8         global $wgRequest, $wgSitename, $wgLanguageCode;
   9         global $wgFeedClasses;
  10         $fname = "wfSpecialRecentchanges";
  11
  12         # Get query parameters
  13         $feedFormat = $wgRequest->getVal( "feed" );
  14
  15         $defaultDays = $wgUser->getOption( 'rcdays' );
  16         if ( !$defaultDays ) {
  17                 $defaultDays = 3;
  18         }
  19
  20         $days = $wgRequest->getInt( 'days', $defaultDays );
  21         $hideminor = $wgRequest->getBool( 'hideminor', $wgUser->getOption( 'hideminor' ) ) ? 1 : 0;
  22         $from = $wgRequest->getText( 'from' );
  23         $hidebots = $wgRequest->getBool( 'hidebots', true ) ? 1 : 0;
  24         $hideliu = $wgRequest->getBool( 'hideliu', false ) ? 1 : 0;
  25         $hidepatrolled = $wgRequest->getBool( 'hidepatrolled', false ) ? 1 : 0;
  26
  27         # Get query parameters from path
  28         if( $par ) {
  29                 $bits = preg_split( '/\s*,\s*/', trim( $par ) );
  30                 if( in_array( "hidebots", $bits ) ) $hidebots = 1;
  31                 if( in_array( "bots", $bits ) ) $hidebots = 0;
  32                 if( in_array( "hideminor", $bits ) ) $hideminor = 1;
  33                 if( in_array( "minor", $bits ) ) $hideminor = 0;
  34                 if( in_array( "hideliu", $bits) ) $hideliu = 1;
  35                 if( in_array( "hidepatrolled", $bits) ) $hidepatrolled = 1;
  36         }
  37
  38         $dbr =& wfGetDB( DB_SLAVE );
  39         extract( $dbr->tableNames( 'recentchanges', 'watchlist' ) );
  40
  41         $lastmod = $dbr->selectField( 'recentchanges', 'MAX(rc_timestamp)', false, $fname );
  42         # 10 seconds server-side caching max
  43         $wgOut->setSquidMaxage( 10 );
  44         if( $wgOut->checkLastModified( $lastmod ) ){
  45                 # Client cache fresh and headers sent, nothing more to do.
  46                 return;
  47         }
  48
  49         # The next few lines can probably be commented out now that wfMsg can get text from the DB
  50         $rctext = $dbr->selectField( 'cur', 'cur_text',
  51                 array( 'cur_namespace' => NS_WIKIPEDIA, 'cur_title' => 'Recentchanges' ),
  52                 $fname
  53         );
  54         if( !$rctext ) {
  55                 $rctext = wfMsg( "recentchangestext" );
  56         }
  57
  58         $wgOut->addWikiText( $rctext );
  59
  60         list( $limit, $offset ) = wfCheckLimits( 100, "rclimit" );
  61         $now = wfTimestampNow();
  62         $cutoff_unixtime = time() - ( $days * 86400 );
  63         $cutoff_unixtime = $cutoff_unixtime - ($cutoff_unixtime % 86400);
  64         $cutoff = wfUnix2Timestamp( $cutoff_unixtime );
  65         if(preg_match('/^[0-9]{14}$/', $from) and $from > $cutoff) {
  66                 $cutoff = $from;
  67         } else {
  68                 unset($from);
  69         }
  70
  71         $sk = $wgUser->getSkin();
  72         $showhide = array( wfMsg( "show" ), wfMsg( "hide" ));
  73
  74         $hidem  = ( $hideminor )    ? "AND rc_minor=0" : "";
  75         $hidem .= ( $hidebots )     ? " AND rc_bot=0" : "";
  76         $hidem .= ( $hideliu )      ? " AND rc_user=0" : "";
  77         $hidem .= ( $hidepatrolled )? " AND rc_patrolled=0" : "";
  78
  79         $urlparams = array( "hideminor" => $hideminor,  "hideliu"       => $hideliu,
  80                             "hidebots"  => $hidebots,   "hidepatrolled" => $hidepatrolled );
  81         $hideparams = wfArrayToCGI( $urlparams );
  82
  83         $minorLink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
  84           $showhide[1-$hideminor], wfArrayToCGI( array( "hideminor" => 1-$hideminor ), $urlparams ) );
  85         $botLink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
  86           $showhide[1-$hidebots], wfArrayToCGI( array( "hidebots" => 1-$hidebots ), $urlparams ) );
  87         $liuLink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
  88           $showhide[1-$hideliu], wfArrayToCGI( array( "hideliu" => 1-$hideliu ), $urlparams ) );
  89         $patrLink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
  90           $showhide[1-$hidepatrolled], wfArrayToCGI( array( "hidepatrolled" => 1-$hidepatrolled ), $urlparams ) );
  91
  92         $uid = $wgUser->getID();
  93         $sql2 = "SELECT $recentchanges.*" . ($uid ? ",wl_user" : "") . " FROM $recentchanges " .
  94           ($uid ? "LEFT OUTER JOIN $watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace & 65534 " : "") .
  95           "WHERE rc_timestamp > '{$cutoff}' {$hidem} " .
  96           "ORDER BY rc_timestamp DESC LIMIT {$limit}";
  97
  98         $res = $dbr->query( $sql2, DB_SLAVE, $fname );
  99         $rows = array();
 100         while( $row = $dbr->fetchObject( $res ) ){
 101                 $rows[] = $row;
 102         }
 103         $dbr->freeResult( $res );
 104
 105         if(isset($from)) {
 106                 $note = wfMsg( "rcnotefrom", $wgLang->formatNum( $limit ),
 107                         $wgLang->timeanddate( $from, true ) );
 108         } else {
 109                 $note = wfMsg( "rcnote", $wgLang->formatNum( $limit ), $wgLang->formatNum( $days ) );
 110         }
 111         $wgOut->addHTML( "\n<hr />\n{$note}\n<br />" );
 112
 113         $note = rcDayLimitLinks( $days, $limit, "Recentchanges", $hideparams, false, $minorLink, $botLink, $liuLink, $patrLink );
 114
 115         $note .= "<br />\n" . wfMsg( "rclistfrom",
 116           $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
 117           $wgLang->timeanddate( $now, true ), "{$hideparams}&from=$now" ) );
 118
 119         $wgOut->addHTML( "{$note}\n" );
 120
 121         if( isset($wgFeedClasses[$feedFormat]) ) {
 122                 $feed = new $wgFeedClasses[$feedFormat](
 123                         $wgSitename . " - " . wfMsg( "recentchanges" ) . " [" . $wgLanguageCode . "]",
 124                         htmlspecialchars( wfMsg( "recentchangestext" ) ),
 125                         $wgTitle->getFullUrl() );
 126                 $feed->outHeader();
 127                 foreach( $rows as $obj ) {
 128                         $title = Title::makeTitle( $obj->rc_namespace, $obj->rc_title );
 129                         $talkpage = $title->getTalkPage();
 130                         $item = new FeedItem(
 131                                 $title->getPrefixedText(),
 132                                 htmlspecialchars( $obj->rc_comment ),
 133                                 $title->getFullURL(),
 134                                 $obj->rc_timestamp,
 135                                 $obj->rc_user_text,
 136                                 $talkpage->getFullURL()
 137                                 );
 138                         $feed->outItem( $item );
 139                 }
 140                 $feed->outFooter();
 141         } else {
 142                 $wgOut->setSyndicated( true );
 143                 $s = $sk->beginRecentChangesList();
 144                 $counter = 1;
 145                 foreach( $rows as $obj ){
 146                         if( $limit == 0) {
 147                                 break;
 148                         }
 149
 150                         if ( ! ( $hideminor     && $obj->rc_minor     ) &&
 151                              ! ( $hidepatrolled && $obj->rc_patrolled ) ) {
 152                                 $rc = RecentChange::newFromRow( $obj );
 153                                 $rc->counter = $counter++;
 154                                 $s .= $sk->recentChangesLine( $rc, !empty( $obj->wl_user ) );
 155                                 --$limit;
 156                         }
 157                 }
 158                 $s .= $sk->endRecentChangesList();
 159                 $wgOut->addHTML( $s );
 160         }
 161 }
 162
 163 function rcCountLink( $lim, $d, $page="Recentchanges", $more="" )
 164 {
 165         global $wgUser, $wgLang;
 166         $sk = $wgUser->getSkin();
 167         $s = $sk->makeKnownLink( $wgLang->specialPage( $page ),
 168           ($lim ? $wgLang->formatNum( "{$lim}" ) : wfMsg( "all" ) ), "{$more}" .
 169           ($d ? "days={$d}&" : "") . "limit={$lim}" );
 170         return $s;
 171 }
 172
 173 function rcDaysLink( $lim, $d, $page="Recentchanges", $more="" )
 174 {
 175         global $wgUser, $wgLang;
 176         $sk = $wgUser->getSkin();
 177         $s = $sk->makeKnownLink( $wgLang->specialPage( $page ),
 178           ($d ? $wgLang->formatNum( "{$d}" ) : wfMsg( "all" ) ), "{$more}days={$d}" .
 179           ($lim ? "&limit={$lim}" : "") );
 180         return $s;
 181 }
 182
 183 function rcDayLimitLinks( $days, $limit, $page="Recentchanges", $more="", $doall = false, $minorLink = "",
 184         $botLink = "", $liuLink = "", $patrLink = "" )
 185 {
 186         if ($more != "") $more .= "&";
 187         $cl = rcCountLink( 50, $days, $page, $more ) . " | " .
 188           rcCountLink( 100, $days, $page, $more  ) . " | " .
 189           rcCountLink( 250, $days, $page, $more  ) . " | " .
 190           rcCountLink( 500, $days, $page, $more  ) .
 191           ( $doall ? ( " | " . rcCountLink( 0, $days, $page, $more ) ) : "" );
 192         $dl = rcDaysLink( $limit, 1, $page, $more  ) . " | " .
 193           rcDaysLink( $limit, 3, $page, $more  ) . " | " .
 194           rcDaysLink( $limit, 7, $page, $more  ) . " | " .
 195           rcDaysLink( $limit, 14, $page, $more  ) . " | " .
 196           rcDaysLink( $limit, 30, $page, $more  ) .
 197           ( $doall ? ( " | " . rcDaysLink( $limit, 0, $page, $more ) ) : "" );
 198         $shm = wfMsg( "showhideminor", $minorLink, $botLink, $liuLink, $patrLink );
 199         $note = wfMsg( "rclinks", $cl, $dl, $shm );
 200         return $note;
 201 }
 202
 203 # Obsolete? Isn't called from anywhere and $mlink isn't defined
 204 function rcLimitLinks( $page="Recentchanges", $more="", $doall = false )
 205 {
 206         if ($more != "") $more .= "&";
 207         $cl = rcCountLink( 50, 0, $page, $more ) . " | " .
 208           rcCountLink( 100, 0, $page, $more  ) . " | " .
 209           rcCountLink( 250, 0, $page, $more  ) . " | " .
 210           rcCountLink( 500, 0, $page, $more  ) .
 211           ( $doall ? ( " | " . rcCountLink( 0, $days, $page, $more ) ) : "" );
 212         $note = wfMsg( "rclinks", $cl, "", $mlink );
 213         return $note;
 214 }
 215
 216 ?>