includes/SpecialRecentchanges.php

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