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         $sql = "SELECT MAX(rc_timestamp) AS lastmod FROM recentchanges";
  37         $res = wfQuery( $sql, DB_READ, $fname );
  38         $s = wfFetchObject( $res );
  39         # 10 seconds server-side caching max
  40         $wgOut->setSquidMaxage( 10 );
  41         if( $wgOut->checkLastModified( $s->lastmod ) ){
  42                 # Client cache fresh and headers sent, nothing more to do.
  43                 return;
  44         }
  45
  46         $rctext = wfMsg( "recentchangestext" );
  47
  48         # The next few lines can probably be commented out now that wfMsg can get text from the DB
  49         $sql = "SELECT cur_text FROM cur WHERE cur_namespace=4 AND cur_title='Recentchanges'";
  50         $res = wfQuery( $sql, DB_READ, $fname );
  51         if( ( $s = wfFetchObject( $res ) ) and ( $s->cur_text != "" ) ) {
  52                 $rctext = $s->cur_text;
  53         }
  54
  55         $wgOut->addWikiText( $rctext );
  56
  57         list( $limit, $offset ) = wfCheckLimits( 100, "rclimit" );
  58         $now = wfTimestampNow();
  59         $cutoff_unixtime = time() - ( $days * 86400 );
  60         $cutoff_unixtime = $cutoff_unixtime - ($cutoff_unixtime % 86400);
  61         $cutoff = wfUnix2Timestamp( $cutoff_unixtime );
  62         if(preg_match('/^[0-9]{14}$/', $from) and $from > $cutoff) {
  63                 $cutoff = $from;
  64         } else {
  65                 unset($from);
  66         }
  67
  68         $sk = $wgUser->getSkin();
  69         $showhide = array( wfMsg( "show" ), wfMsg( "hide" ));
  70
  71         if ( $hideminor ) {
  72                 $hidem = "AND rc_minor=0";
  73         } else {
  74                 $hidem = "";
  75         }
  76
  77         if( $hidebots ) {
  78                 $hidem .= " AND rc_bot=0";
  79         }
  80
  81         if ( $hideliu ) {
  82                 $hidem .= " AND rc_user=0";
  83         }
  84         $hideliu = ($hideliu ? 1 : 0);
  85         #$hideparams = "hideminor={$hideminor}&hideliu={$hideliu}&hidebots={$hidebots}";
  86         $urlparams = array( "hideminor" => $hideminor, "hideliu" => $hideliu, "hidebots" => $hidebots );
  87         $hideparams = wfArrayToCGI( $urlparams );
  88
  89         $minorLink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
  90           $showhide[1-$hideminor], wfArrayToCGI( array( "hideminor" => 1-$hideminor ), $urlparams ) );
  91         $botLink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
  92           $showhide[1-$hidebots], wfArrayToCGI( array( "hidebots" => 1-$hidebots ), $urlparams ) );
  93         $liuLink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
  94           $showhide[1-$hideliu], wfArrayToCGI( array( "hideliu" => 1-$hideliu ), $urlparams ) );
  95
  96         $uid = $wgUser->getID();
  97         $sql2 = "SELECT recentchanges.*" . ($uid ? ",wl_user" : "") . " FROM recentchanges " .
  98           ($uid ? "LEFT OUTER JOIN watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace & 65534 " : "") .
  99           "WHERE rc_timestamp > '{$cutoff}' {$hidem} " .
 100           "ORDER BY rc_timestamp DESC LIMIT {$limit}";
 101
 102         $res = wfQuery( $sql2, DB_READ, $fname );
 103         $rows = array();
 104         while( $row = wfFetchObject( $res ) ){
 105                 $rows[] = $row;
 106         }
 107
 108         if(isset($from)) {
 109                 $note = wfMsg( "rcnotefrom", $wgLang->formatNum( $limit ),
 110                         $wgLang->timeanddate( $from, true ) );
 111         } else {
 112                 $note = wfMsg( "rcnote", $wgLang->formatNum( $limit ), $wgLang->formatNum( $days ) );
 113         }
 114         $wgOut->addHTML( "\n<hr/>\n{$note}\n<br/>" );
 115
 116         $note = rcDayLimitLinks( $days, $limit, "Recentchanges", $hideparams, false, $minorLink, $botLink, $liuLink );
 117
 118         $note .= "<br/>\n" . wfMsg( "rclistfrom",
 119           $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
 120           $wgLang->timeanddate( $now, true ), "{$hideparams}&from=$now" ) );
 121
 122         $wgOut->addHTML( "{$note}\n" );
 123
 124         if( isset($wgFeedClasses[$feedFormat]) ) {
 125                 $feed = new $wgFeedClasses[$feedFormat](
 126                         $wgSitename . " - " . wfMsg( "recentchanges" ) . " [" . $wgLanguageCode . "]",
 127                         htmlspecialchars( wfMsg( "recentchangestext" ) ),
 128                         $wgTitle->getFullUrl() );
 129                 $feed->outHeader();
 130                 foreach( $rows as $obj ) {
 131                         $title = Title::makeTitle( $obj->rc_namespace, $obj->rc_title );
 132                         $talkpage = $title->getTalkPage();
 133                         $item = new FeedItem(
 134                                 $title->getPrefixedText(),
 135                                 htmlspecialchars( $obj->rc_comment ),
 136                                 $title->getFullURL(),
 137                                 $obj->rc_timestamp,
 138                                 $obj->rc_user_text,
 139                                 $talkpage->getFullURL()
 140                                 );
 141                         $feed->outItem( $item );
 142                 }
 143                 $feed->outFooter();
 144         } else {
 145                 $wgOut->setSyndicated( true );
 146                 $s = $sk->beginRecentChangesList();
 147                 $counter = 1;
 148                 foreach( $rows as $obj ){
 149                         if( $limit == 0) {
 150                                 break;
 151                         }
 152
 153                         if ( ! ( $hideminor && $obj->rc_minor ) ) {
 154                                 $rc = RecentChange::newFromRow( $obj );
 155                                 $rc->counter = $counter++;
 156                                 $s .= $sk->recentChangesLine( $rc, !empty( $obj->wl_user ) );
 157                                 --$limit;
 158                         }
 159                 }
 160                 $s .= $sk->endRecentChangesList();
 161                 $wgOut->addHTML( $s );
 162         }
 163         wfFreeResult( $res );
 164 }
 165
 166 function rcCountLink( $lim, $d, $page="Recentchanges", $more="" )
 167 {
 168         global $wgUser, $wgLang;
 169         $sk = $wgUser->getSkin();
 170         $s = $sk->makeKnownLink( $wgLang->specialPage( $page ),
 171           ($lim ? $wgLang->formatNum( "{$lim}" ) : wfMsg( "all" ) ), "{$more}" .
 172           ($d ? "days={$d}&" : "") . "limit={$lim}" );
 173         return $s;
 174 }
 175
 176 function rcDaysLink( $lim, $d, $page="Recentchanges", $more="" )
 177 {
 178         global $wgUser, $wgLang;
 179         $sk = $wgUser->getSkin();
 180         $s = $sk->makeKnownLink( $wgLang->specialPage( $page ),
 181           ($d ? $wgLang->formatNum( "{$d}" ) : wfMsg( "all" ) ), "{$more}days={$d}" .
 182           ($lim ? "&limit={$lim}" : "") );
 183         return $s;
 184 }
 185
 186 function rcDayLimitLinks( $days, $limit, $page="Recentchanges", $more="", $doall = false, $minorLink = "",
 187         $botLink = "", $liuLink = "" )
 188 {
 189         if ($more != "") $more .= "&";
 190         $cl = rcCountLink( 50, $days, $page, $more ) . " | " .
 191           rcCountLink( 100, $days, $page, $more  ) . " | " .
 192           rcCountLink( 250, $days, $page, $more  ) . " | " .
 193           rcCountLink( 500, $days, $page, $more  ) .
 194           ( $doall ? ( " | " . rcCountLink( 0, $days, $page, $more ) ) : "" );
 195         $dl = rcDaysLink( $limit, 1, $page, $more  ) . " | " .
 196           rcDaysLink( $limit, 3, $page, $more  ) . " | " .
 197           rcDaysLink( $limit, 7, $page, $more  ) . " | " .
 198           rcDaysLink( $limit, 14, $page, $more  ) . " | " .
 199           rcDaysLink( $limit, 30, $page, $more  ) .
 200           ( $doall ? ( " | " . rcDaysLink( $limit, 0, $page, $more ) ) : "" );
 201         $shm = wfMsg( "showhideminor", $minorLink, $botLink, $liuLink );
 202         $note = wfMsg( "rclinks", $cl, $dl, $shm );
 203         return $note;
 204 }
 205
 206 # Obsolete? Isn't called from anywhere and $mlink isn't defined
 207 function rcLimitLinks( $page="Recentchanges", $more="", $doall = false )
 208 {
 209         if ($more != "") $more .= "&";
 210         $cl = rcCountLink( 50, 0, $page, $more ) . " | " .
 211           rcCountLink( 100, 0, $page, $more  ) . " | " .
 212           rcCountLink( 250, 0, $page, $more  ) . " | " .
 213           rcCountLink( 500, 0, $page, $more  ) .
 214           ( $doall ? ( " | " . rcCountLink( 0, $days, $page, $more ) ) : "" );
 215         $note = wfMsg( "rclinks", $cl, "", $mlink );
 216         return $note;
 217 }
 218
 219 ?>