includes/SpecialRecentchanges.php

   1 <?
   2
   3 function wfSpecialRecentchanges( $par )
   4 {
   5         global $wgUser, $wgOut, $wgLang, $wgTitle;
   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         if( $wgOut->checkLastModified( $s->lastmod ) ){
  22                 # Client cache fresh and headers sent, nothing more to do.
  23                 return;
  24         }
  25
  26         $rctext = wfMsg( "recentchangestext" );
  27
  28         # The next few lines can probably be commented out now that wfMsg can get text from the DB
  29         $sql = "SELECT cur_text FROM cur WHERE cur_namespace=4 AND cur_title='Recentchanges'";
  30         $res = wfQuery( $sql, DB_READ, $fname );
  31         if( ( $s = wfFetchObject( $res ) ) and ( $s->cur_text != "" ) ) {
  32                 $rctext = $s->cur_text;
  33         }
  34
  35         $wgOut->addWikiText( $rctext );
  36
  37         if ( ! $days ) {
  38                 $days = $wgUser->getOption( "rcdays" );
  39                 if ( ! $days ) { $days = 3; }
  40         }
  41         $days = (int)$days;
  42         list( $limit, $offset ) = wfCheckLimits( 100, "rclimit" );
  43         $now = wfTimestampNow();
  44         $cutoff_unixtime = time() - ( $days * 86400 );
  45         $cutoff_unixtime = $cutoff_unixtime - ($cutoff_unixtime % 86400);
  46         $cutoff = wfUnix2Timestamp( $cutoff_unixtime );
  47         if(preg_match('/^[0-9]{14}$/', $from) and $from > $cutoff) {
  48                 $cutoff = $from;
  49         } else {
  50                 unset($from);
  51         }
  52
  53         $sk = $wgUser->getSkin();
  54
  55         if ( ! isset( $hideminor ) ) {
  56                 $hideminor = $wgUser->getOption( "hideminor" );
  57         }
  58         $hideminor = ($hideminor ? 1 : 0);
  59         if ( $hideminor ) {
  60                 $hidem = "AND rc_minor=0";
  61                 $mltitle = wfMsg( "show" );
  62                 $mlhide = 0;
  63         } else {
  64                 $hidem = "";
  65                 $mltitle = wfMsg( "hide" );
  66                 $mlhide = 1;
  67         }
  68
  69         if ( isset( $from ) ) {
  70                 $mlparams = "from={$from}&hideminor={$mlhide}";
  71         } else {
  72                 $mlparams = "days={$days}&limit={$limit}&hideminor={$mlhide}";
  73         }
  74
  75         $mlink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
  76                 $mltitle, $mlparams );
  77
  78         if ( !isset( $hidebots ) ) {
  79                 $hidebots = 1;
  80         }
  81         if( $hidebots ) {
  82                 $hidem .= " AND rc_bot=0";
  83         }
  84
  85         if ( $hideliu ) {
  86                 $hidem .= " AND rc_user=0";
  87         }
  88
  89         $uid = $wgUser->getID();
  90         $sql2 = "SELECT recentchanges.*" . ($uid ? ",wl_user" : "") . " FROM recentchanges " .
  91           ($uid ? "LEFT OUTER JOIN watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace & 65534 " : "") .
  92           "WHERE rc_timestamp > '{$cutoff}' {$hidem} " .
  93           "ORDER BY rc_timestamp DESC LIMIT {$limit}";
  94         $res = wfQuery( $sql2, DB_READ, $fname );
  95
  96         if(isset($from)) {
  97                 $note = wfMsg( "rcnotefrom", $limit,
  98                         $wgLang->timeanddate( $from, true ) );
  99         } else {
 100                 $note = wfMsg( "rcnote", $limit, $days );
 101         }
 102         $wgOut->addHTML( "\n<hr>\n{$note}\n<br>" );
 103
 104         $note = rcDayLimitLinks( $days, $limit, "Recentchanges",  "hideminor={$hideminor}", false, $mlink );
 105
 106         $note .= "<br>\n" . wfMsg( "rclistfrom",
 107           $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
 108           $wgLang->timeanddate( $now, true ), "hideminor={$hideminor}&from=$now" ) );
 109
 110         $wgOut->addHTML( "{$note}\n" );
 111
 112         $count1 = wfNumRows( $res );
 113         $obj1 = wfFetchObject( $res );
 114
 115         $s = $sk->beginRecentChangesList();
 116         while ( $limit ) {
 117                 if ( ( 0 == $count1 ) ) {
 118                         break;
 119                 }
 120                 if ( ! ( $hideminor && $obj1->rc_minor ) ) {
 121                         $rc = RecentChange::newFromRow( $obj1 );
 122                         $s .= $sk->recentChangesLine( $rc, $obj1->wl_user );
 123                         --$limit;
 124                 }
 125                 $obj1 = wfFetchObject( $res );
 126                 --$count1;
 127         }
 128         $s .= $sk->endRecentChangesList();
 129
 130         wfFreeResult( $res );
 131         $wgOut->addHTML( $s );
 132 }
 133
 134 function rcCountLink( $lim, $d, $page="Recentchanges", $more="" )
 135 {
 136         global $wgUser, $wgLang;
 137         $sk = $wgUser->getSkin();
 138         $s = $sk->makeKnownLink( $wgLang->specialPage( $page ),
 139           ($lim ? "{$lim}" : wfMsg( "all" ) ), "{$more}" .
 140           ($d ? "days={$d}&" : "") . "limit={$lim}" );
 141         return $s;
 142 }
 143
 144 function rcDaysLink( $lim, $d, $page="Recentchanges", $more="" )
 145 {
 146         global $wgUser, $wgLang;
 147         $sk = $wgUser->getSkin();
 148         $s = $sk->makeKnownLink( $wgLang->specialPage( $page ),
 149           ($d ? "{$d}" : wfMsg( "all" ) ), "{$more}days={$d}" .
 150           ($lim ? "&limit={$lim}" : "") );
 151         return $s;
 152 }
 153
 154 function rcDayLimitLinks( $days, $limit, $page="Recentchanges", $more="", $doall = false, $mlink = "" )
 155 {
 156         if ($more != "") $more .= "&";
 157         $cl = rcCountLink( 50, $days, $page, $more ) . " | " .
 158           rcCountLink( 100, $days, $page, $more  ) . " | " .
 159           rcCountLink( 250, $days, $page, $more  ) . " | " .
 160           rcCountLink( 500, $days, $page, $more  ) .
 161           ( $doall ? ( " | " . rcCountLink( 0, $days, $page, $more ) ) : "" );
 162         $dl = rcDaysLink( $limit, 1, $page, $more  ) . " | " .
 163           rcDaysLink( $limit, 3, $page, $more  ) . " | " .
 164           rcDaysLink( $limit, 7, $page, $more  ) . " | " .
 165           rcDaysLink( $limit, 14, $page, $more  ) . " | " .
 166           rcDaysLink( $limit, 30, $page, $more  ) .
 167           ( $doall ? ( " | " . rcDaysLink( $limit, 0, $page, $more ) ) : "" );
 168         $shm = wfMsg( "showhideminor", $mlink );
 169         $note = wfMsg( "rclinks", $cl, $dl, $shm );
 170         return $note;
 171 }
 172
 173 function rcLimitLinks( $page="Recentchanges", $more="", $doall = false )
 174 {
 175         if ($more != "") $more .= "&";
 176         $cl = rcCountLink( 50, 0, $page, $more ) . " | " .
 177           rcCountLink( 100, 0, $page, $more  ) . " | " .
 178           rcCountLink( 250, 0, $page, $more  ) . " | " .
 179           rcCountLink( 500, 0, $page, $more  ) .
 180           ( $doall ? ( " | " . rcCountLink( 0, $days, $page, $more ) ) : "" );
 181         $note = wfMsg( "rclinks", $cl, "", $mlink );
 182         return $note;
 183 }
 184
 185 ?>