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
  26         # Get query parameters from path
  27         if( $par ) {
  28                 $bits = preg_split( '/\s*,\s*/', trim( $par ) );
  29                 if( in_array( "hidebots", $bits ) ) $hidebots = 1;
  30                 if( in_array( "bots", $bits ) ) $hidebots = 0;
  31                 if( in_array( "hideminor", $bits ) ) $hideminor = 1;
  32                 if( in_array( "minor", $bits ) ) $hideminor = 0;
  33                 if( in_array( "hideliu", $bits) ) $hideliu = 1;
  34         }
  35
  36         $dbr =& wfGetDB( DB_SLAVE );
  37         extract( $dbr->tableNames( 'recentchanges', 'watchlist' ) );
  38
  39         $lastmod = $dbr->selectField( 'recentchanges', 'MAX(rc_timestamp)', false, $fname );
  40         # 10 seconds server-side caching max
  41         $wgOut->setSquidMaxage( 10 );
  42         if( $wgOut->checkLastModified( $lastmod ) ){
  43                 # Client cache fresh and headers sent, nothing more to do.
  44                 return;
  45         }
  46
  47         # The next few lines can probably be commented out now that wfMsg can get text from the DB
  48         $rctext = $dbr->selectField( 'cur', 'cur_text',
  49                 array( 'cur_namespace' => NS_WIKIPEDIA, 'cur_title' => 'Recentchanges' ),
  50                 $fname
  51         );
  52         if( !$rctext ) {
  53                 $rctext = wfMsg( "recentchangestext" );
  54         }
  55
  56         $wgOut->addWikiText( $rctext );
  57
  58         list( $limit, $offset ) = wfCheckLimits( 100, "rclimit" );
  59         $now = wfTimestampNow();
  60         $cutoff_unixtime = time() - ( $days * 86400 );
  61         $cutoff_unixtime = $cutoff_unixtime - ($cutoff_unixtime % 86400);
  62         $cutoff = wfUnix2Timestamp( $cutoff_unixtime );
  63         if(preg_match('/^[0-9]{14}$/', $from) and $from > $cutoff) {
  64                 $cutoff = $from;
  65         } else {
  66                 unset($from);
  67         }
  68
  69         $sk = $wgUser->getSkin();
  70         $showhide = array( wfMsg( "show" ), wfMsg( "hide" ));
  71
  72         if ( $hideminor ) {
  73                 $hidem = "AND rc_minor=0";
  74         } else {
  75                 $hidem = "";
  76         }
  77
  78         if( $hidebots ) {
  79                 $hidem .= " AND rc_bot=0";
  80         }
  81
  82         if ( $hideliu ) {
  83                 $hidem .= " AND rc_user=0";
  84         }
  85         $hideliu = ($hideliu ? 1 : 0);
  86         #$hideparams = "hideminor={$hideminor}&hideliu={$hideliu}&hidebots={$hidebots}";
  87         $urlparams = array( "hideminor" => $hideminor, "hideliu" => $hideliu, "hidebots" => $hidebots );
  88         $hideparams = wfArrayToCGI( $urlparams );
  89
  90         $minorLink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
  91           $showhide[1-$hideminor], wfArrayToCGI( array( "hideminor" => 1-$hideminor ), $urlparams ) );
  92         $botLink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
  93           $showhide[1-$hidebots], wfArrayToCGI( array( "hidebots" => 1-$hidebots ), $urlparams ) );
  94         $liuLink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
  95           $showhide[1-$hideliu], wfArrayToCGI( array( "hideliu" => 1-$hideliu ), $urlparams ) );
  96
  97         $uid = $wgUser->getID();
  98         $sql2 = "SELECT $recentchanges.*" . ($uid ? ",wl_user" : "") . " FROM $recentchanges " .
  99           ($uid ? "LEFT OUTER JOIN $watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace & 65534 " : "") .
 100           "WHERE rc_timestamp > '{$cutoff}' {$hidem} " .
 101           "ORDER BY rc_timestamp DESC LIMIT {$limit}";
 102
 103         $res = $dbr->query( $sql2, DB_SLAVE, $fname );
 104         $rows = array();
 105         while( $row = $dbr->fetchObject( $res ) ){
 106                 $rows[] = $row;
 107         }
 108         $dbr->freeResult( $res );
 109
 110         if(isset($from)) {
 111                 $note = wfMsg( "rcnotefrom", $wgLang->formatNum( $limit ),
 112                         $wgLang->timeanddate( $from, true ) );
 113         } else {
 114                 $note = wfMsg( "rcnote", $wgLang->formatNum( $limit ), $wgLang->formatNum( $days ) );
 115         }
 116         $wgOut->addHTML( "\n<hr />\n{$note}\n<br />" );
 117
 118         $note = rcDayLimitLinks( $days, $limit, "Recentchanges", $hideparams, false, $minorLink, $botLink, $liuLink );
 119
 120         $note .= "<br />\n" . wfMsg( "rclistfrom",
 121           $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
 122           $wgLang->timeanddate( $now, true ), "{$hideparams}&from=$now" ) );
 123
 124         $wgOut->addHTML( "{$note}\n" );
 125
 126         if( isset($wgFeedClasses[$feedFormat]) ) {
 127                 $feed = new $wgFeedClasses[$feedFormat](
 128                         $wgSitename . " - " . wfMsg( "recentchanges" ) . " [" . $wgLanguageCode . "]",
 129                         htmlspecialchars( wfMsg( "recentchangestext" ) ),
 130                         $wgTitle->getFullUrl() );
 131                 $feed->outHeader();
 132                 foreach( $rows as $obj ) {
 133                         $title = Title::makeTitle( $obj->rc_namespace, $obj->rc_title );
 134                         $talkpage = $title->getTalkPage();
 135                         $item = new FeedItem(
 136                                 $title->getPrefixedText(),
 137                                 htmlspecialchars( $obj->rc_comment ),
 138                                 $title->getFullURL(),
 139                                 $obj->rc_timestamp,
 140                                 $obj->rc_user_text,
 141                                 $talkpage->getFullURL()
 142                                 );
 143                         $feed->outItem( $item );
 144                 }
 145                 $feed->outFooter();
 146         } else {
 147                 $wgOut->setSyndicated( true );
 148                 $s = $sk->beginRecentChangesList();
 149                 $counter = 1;
 150                 foreach( $rows as $obj ){
 151                         if( $limit == 0) {
 152                                 break;
 153                         }
 154
 155                         if ( ! ( $hideminor && $obj->rc_minor ) ) {
 156                                 $rc = RecentChange::newFromRow( $obj );
 157                                 $rc->counter = $counter++;
 158                                 $s .= $sk->recentChangesLine( $rc, !empty( $obj->wl_user ) );
 159                                 --$limit;
 160                         }
 161                 }
 162                 $s .= $sk->endRecentChangesList();
 163                 $wgOut->addHTML( $s );
 164         }
 165 }
 166
 167 function rcCountLink( $lim, $d, $page="Recentchanges", $more="" )
 168 {
 169         global $wgUser, $wgLang;
 170         $sk = $wgUser->getSkin();
 171         $s = $sk->makeKnownLink( $wgLang->specialPage( $page ),
 172           ($lim ? $wgLang->formatNum( "{$lim}" ) : wfMsg( "all" ) ), "{$more}" .
 173           ($d ? "days={$d}&" : "") . "limit={$lim}" );
 174         return $s;
 175 }
 176
 177 function rcDaysLink( $lim, $d, $page="Recentchanges", $more="" )
 178 {
 179         global $wgUser, $wgLang;
 180         $sk = $wgUser->getSkin();
 181         $s = $sk->makeKnownLink( $wgLang->specialPage( $page ),
 182           ($d ? $wgLang->formatNum( "{$d}" ) : wfMsg( "all" ) ), "{$more}days={$d}" .
 183           ($lim ? "&limit={$lim}" : "") );
 184         return $s;
 185 }
 186
 187 function rcDayLimitLinks( $days, $limit, $page="Recentchanges", $more="", $doall = false, $minorLink = "",
 188         $botLink = "", $liuLink = "" )
 189 {
 190         if ($more != "") $more .= "&";
 191         $cl = rcCountLink( 50, $days, $page, $more ) . " | " .
 192           rcCountLink( 100, $days, $page, $more  ) . " | " .
 193           rcCountLink( 250, $days, $page, $more  ) . " | " .
 194           rcCountLink( 500, $days, $page, $more  ) .
 195           ( $doall ? ( " | " . rcCountLink( 0, $days, $page, $more ) ) : "" );
 196         $dl = rcDaysLink( $limit, 1, $page, $more  ) . " | " .
 197           rcDaysLink( $limit, 3, $page, $more  ) . " | " .
 198           rcDaysLink( $limit, 7, $page, $more  ) . " | " .
 199           rcDaysLink( $limit, 14, $page, $more  ) . " | " .
 200           rcDaysLink( $limit, 30, $page, $more  ) .
 201           ( $doall ? ( " | " . rcDaysLink( $limit, 0, $page, $more ) ) : "" );
 202         $shm = wfMsg( "showhideminor", $minorLink, $botLink, $liuLink );
 203         $note = wfMsg( "rclinks", $cl, $dl, $shm );
 204         return $note;
 205 }
 206
 207 # Obsolete? Isn't called from anywhere and $mlink isn't defined
 208 function rcLimitLinks( $page="Recentchanges", $more="", $doall = false )
 209 {
 210         if ($more != "") $more .= "&";
 211         $cl = rcCountLink( 50, 0, $page, $more ) . " | " .
 212           rcCountLink( 100, 0, $page, $more  ) . " | " .
 213           rcCountLink( 250, 0, $page, $more  ) . " | " .
 214           rcCountLink( 500, 0, $page, $more  ) .
 215           ( $doall ? ( " | " . rcCountLink( 0, $days, $page, $more ) ) : "" );
 216         $note = wfMsg( "rclinks", $cl, "", $mlink );
 217         return $note;
 218 }
 219
 220 ?>