includes/SpecialRecentchanges.php

   1 <?php
   2
   3 include_once( "Feed.php" );
   4
   5 function wfSpecialRecentchanges( $par )
   6 {
   7         global $wgUser, $wgOut, $wgLang, $wgTitle, $wgMemc, $wgDBname;
   8         global $wgRequest, $wgSitename, $wgLanguageCode;
   9         global $days, $hideminor, $from, $hidebots, $hideliu; # From query string
  10         $fname = "wfSpecialRecentchanges";
  11
  12         $feedFormat = $wgRequest->getVal( "feed" );
  13         $feeding = ( $feedFormat == "rss" );
  14
  15         if( $par ) {
  16                 $bits = preg_split( '/\s*,\s*/', trim( $par ) );
  17                 if( in_array( "hidebots", $bits ) ) $hidebots = 1;
  18                 if( in_array( "bots", $bits ) ) $hidebots = 0;
  19                 if( in_array( "hideminor", $bits ) ) $hideminor = 1;
  20                 if( in_array( "minor", $bits ) ) $hideminor = 0;
  21                 if( in_array( "hideliu", $bits) ) $hideliu = 1;
  22         }
  23
  24         $sql = "SELECT MAX(rc_timestamp) AS lastmod FROM recentchanges";
  25         $res = wfQuery( $sql, DB_READ, $fname );
  26         $s = wfFetchObject( $res );
  27         # 10 seconds server-side caching max
  28         $wgOut->setSquidMaxage( 10 );
  29         if( $wgOut->checkLastModified( $s->lastmod ) ){
  30                 # Client cache fresh and headers sent, nothing more to do.
  31                 return;
  32         }
  33
  34         $rctext = wfMsg( "recentchangestext" );
  35
  36         # The next few lines can probably be commented out now that wfMsg can get text from the DB
  37         $sql = "SELECT cur_text FROM cur WHERE cur_namespace=4 AND cur_title='Recentchanges'";
  38         $res = wfQuery( $sql, DB_READ, $fname );
  39         if( ( $s = wfFetchObject( $res ) ) and ( $s->cur_text != "" ) ) {
  40                 $rctext = $s->cur_text;
  41         }
  42
  43         $wgOut->addWikiText( $rctext );
  44
  45         if ( ! $days ) {
  46                 $days = $wgUser->getOption( "rcdays" );
  47                 if ( ! $days ) { $days = 3; }
  48         }
  49         $days = (int)$days;
  50         list( $limit, $offset ) = wfCheckLimits( 100, "rclimit" );
  51         $now = wfTimestampNow();
  52         $cutoff_unixtime = time() - ( $days * 86400 );
  53         $cutoff_unixtime = $cutoff_unixtime - ($cutoff_unixtime % 86400);
  54         $cutoff = wfUnix2Timestamp( $cutoff_unixtime );
  55         if(preg_match('/^[0-9]{14}$/', $from) and $from > $cutoff) {
  56                 $cutoff = $from;
  57         } else {
  58                 unset($from);
  59         }
  60
  61         $sk = $wgUser->getSkin();
  62         $showhide = array( wfMsg( "show" ), wfMsg( "hide" ));
  63
  64         if ( ! isset( $hideminor ) ) {
  65                 $hideminor = $wgUser->getOption( "hideminor" );
  66         }
  67         $hideminor = ($hideminor ? 1 : 0);
  68         if ( $hideminor ) {
  69                 $hidem = "AND rc_minor=0";
  70         } else {
  71                 $hidem = "";
  72         }
  73
  74         if ( !isset( $hidebots ) ) {
  75                 $hidebots = 1;
  76         }
  77         if( $hidebots ) {
  78                 $hidem .= " AND rc_bot=0";
  79         }
  80         $hidebots = ($hidebots ? 1 : 0);
  81
  82         if ( !isset( $hideliu ) ) {
  83                 $hideliu = 0;
  84         }
  85         if ( $hideliu ) {
  86                 $hidem .= " AND rc_user=0";
  87         }
  88         $hideliu = ($hideliu ? 1 : 0);
  89         #$hideparams = "hideminor={$hideminor}&hideliu={$hideliu}&hidebots={$hidebots}";
  90         $urlparams = array( "hideminor" => $hideminor, "hideliu" => $hideliu, "hidebots" => $hidebots );
  91         $hideparams = wfArrayToCGI( $urlparams );
  92
  93         $minorLink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
  94           $showhide[1-$hideminor], wfArrayToCGI( array( "hideminor" => 1-$hideminor ), $urlparams ) );
  95         $botLink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
  96           $showhide[1-$hidebots], wfArrayToCGI( array( "hidebots" => 1-$hidebots ), $urlparams ) );
  97         $liuLink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
  98           $showhide[1-$hideliu], wfArrayToCGI( array( "hideliu" => 1-$hideliu ), $urlparams ) );
  99
 100         $uid = $wgUser->getID();
 101         $sql2 = "SELECT recentchanges.*" . ($uid ? ",wl_user" : "") . " FROM recentchanges " .
 102           ($uid ? "LEFT OUTER JOIN watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace & 65534 " : "") .
 103           "WHERE rc_timestamp > '{$cutoff}' {$hidem} " .
 104           "ORDER BY rc_timestamp DESC LIMIT {$limit}";
 105
 106         $res = wfQuery( $sql2, DB_READ, $fname );
 107         $rows = array();
 108         while( $row = wfFetchObject( $res ) ){
 109                 $rows[] = $row;
 110         }
 111
 112         if(isset($from)) {
 113                 $note = wfMsg( "rcnotefrom", $wgLang->formatNum( $limit ),
 114                         $wgLang->timeanddate( $from, true ) );
 115         } else {
 116                 $note = wfMsg( "rcnote", $wgLang->formatNum( $limit ), $wgLang->formatNum( $days ) );
 117         }
 118         $wgOut->addHTML( "\n<hr>\n{$note}\n<br>" );
 119
 120         $note = rcDayLimitLinks( $days, $limit, "Recentchanges", $hideparams, false, $minorLink, $botLink, $liuLink );
 121
 122         $note .= "<br>\n" . wfMsg( "rclistfrom",
 123           $sk->makeKnownLink( $wgLang->specialPage( "Recentchanges" ),
 124           $wgLang->timeanddate( $now, true ), "{$hideparams}&from=$now" ) );
 125
 126         $wgOut->addHTML( "{$note}\n" );
 127
 128         if( $feeding ) {
 129                 $wgOut->disable();
 130
 131                 $feed = new RSSFeed(
 132                         $wgSitename . " - " . wfMsg( "recentchanges" ) . " [" . $wgLanguageCode . "]",
 133                         htmlspecialchars( wfMsg( "recentchangestext" ) ),
 134                         $wgTitle->getFullUrl() );
 135                 $feed->outHeader();
 136                 foreach( $rows as $obj ) {
 137                         $title = Title::makeTitle( $obj->rc_namespace, $obj->rc_title );
 138                         $item = new FeedItem(
 139                                 $title->getPrefixedText(),
 140                                 htmlspecialchars( $obj->rc_comment ),
 141                                 $title->getFullURL(),
 142                                 $obj->rc_timestamp,
 143                                 $obj->rc_user_text );
 144                         $feed->outItem( $item );
 145                 }
 146                 $feed->outFooter();
 147         } else {
 148                 $wgOut->setSyndicated( true );
 149                 $s = $sk->beginRecentChangesList();
 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                                 $s .= $sk->recentChangesLine( $rc, !empty( $obj->wl_user ) );
 158                                 --$limit;
 159                         }
 160                 }
 161                 $s .= $sk->endRecentChangesList();
 162                 $wgOut->addHTML( $s );
 163         }
 164         wfFreeResult( $res );
 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 ?>