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 ) { $defaultDays = 3; }
  17
  18         $days = $wgRequest->getInt( 'days', $defaultDays );
  19         $hideminor = $wgRequest->getBool( 'hideminor', $wgUser->getOption( 'hideminor' ) ) ? 1 : 0;
  20         $from = $wgRequest->getText( 'from' );
  21         $hidebots = $wgRequest->getBool( 'hidebots', true ) ? 1 : 0;
  22         $hideliu = $wgRequest->getBool( 'hideliu', false ) ? 1 : 0;
  23         $hidepatrolled = $wgRequest->getBool( 'hidepatrolled', false ) ? 1 : 0;
  24
  25         list( $limit, $offset ) = wfCheckLimits( 100, 'rclimit' );
  26
  27         # Get query parameters from path
  28         if( $par ) {
  29                 $bits = preg_split( '/\s*,\s*/', trim( $par ) );
  30                 if( in_array( 'hidebots', $bits ) ) $hidebots = 1;
  31                 if( in_array( 'bots', $bits ) ) $hidebots = 0;
  32                 if( in_array( 'hideminor', $bits ) ) $hideminor = 1;
  33                 if( in_array( 'minor', $bits ) ) $hideminor = 0;
  34                 if( in_array( 'hideliu', $bits) ) $hideliu = 1;
  35                 if( in_array( 'hidepatrolled', $bits) ) $hidepatrolled = 1;
  36         }
  37
  38
  39         # Database connection and caching
  40         $dbr =& wfGetDB( DB_SLAVE );
  41         extract( $dbr->tableNames( 'recentchanges', 'watchlist' ) );
  42
  43         $lastmod = $dbr->selectField( 'recentchanges', 'MAX(rc_timestamp)', false, $fname );
  44         # 10 seconds server-side caching max
  45         $wgOut->setSquidMaxage( 10 );
  46         if( $wgOut->checkLastModified( $lastmod ) ){
  47                 # Client cache fresh and headers sent, nothing more to do.
  48                 return;
  49         }
  50
  51         # Output header
  52         $rctext = wfMsg( "recentchangestext" );
  53         $wgOut->addWikiText( $rctext );
  54
  55
  56         $now = wfTimestampNow();
  57         $cutoff_unixtime = time() - ( $days * 86400 );
  58         $cutoff_unixtime = $cutoff_unixtime - ($cutoff_unixtime % 86400);
  59         $cutoff = $dbr->timestamp( $cutoff_unixtime );
  60         if(preg_match('/^[0-9]{14}$/', $from) and $from > wfTimestamp(TS_MW,$cutoff)) {
  61                 $cutoff = $dbr->timestamp($from);
  62         } else {
  63                 unset($from);
  64         }
  65
  66         $sk = $wgUser->getSkin();
  67
  68         $showhide = array( wfMsg( 'show' ), wfMsg( 'hide' ));
  69
  70         $hidem  = ( $hideminor )    ? 'AND rc_minor=0' : '';
  71         $hidem .= ( $hidebots )     ? ' AND rc_bot=0' : '';
  72         $hidem .= ( $hideliu )      ? ' AND rc_user=0' : '';
  73         $hidem .= ( $hidepatrolled )? ' AND rc_patrolled=0' : '';
  74
  75         $urlparams = array( 'hideminor' => $hideminor,  'hideliu'       => $hideliu,
  76                             'hidebots'  => $hidebots,   'hidepatrolled' => $hidepatrolled);
  77         $hideparams = wfArrayToCGI( $urlparams );
  78
  79         $minorLink = $sk->makeKnownLink( $wgLang->specialPage( 'Recentchanges' ),
  80           $showhide[1-$hideminor], wfArrayToCGI( array( 'hideminor' => 1-$hideminor ), $urlparams ) );
  81         $botLink = $sk->makeKnownLink( $wgLang->specialPage( 'Recentchanges' ),
  82           $showhide[1-$hidebots], wfArrayToCGI( array( 'hidebots' => 1-$hidebots ), $urlparams ) );
  83         $liuLink = $sk->makeKnownLink( $wgLang->specialPage( 'Recentchanges' ),
  84           $showhide[1-$hideliu], wfArrayToCGI( array( 'hideliu' => 1-$hideliu ), $urlparams ) );
  85         $patrLink = $sk->makeKnownLink( $wgLang->specialPage( 'Recentchanges' ),
  86           $showhide[1-$hidepatrolled], wfArrayToCGI( array( 'hidepatrolled' => 1-$hidepatrolled ), $urlparams ) );
  87
  88         $uid = $wgUser->getID();
  89         $sql2 = "SELECT $recentchanges.*" . ($uid ? ",wl_user" : "") . " FROM $recentchanges " .
  90           ($uid ? "LEFT OUTER JOIN $watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace & 65534 " : "") .
  91           "WHERE rc_timestamp > '{$cutoff}' {$hidem} " .
  92           "ORDER BY rc_timestamp DESC LIMIT {$limit}";
  93
  94         $res = $dbr->query( $sql2, DB_SLAVE, $fname );
  95         $rows = array();
  96         while( $row = $dbr->fetchObject( $res ) ){
  97                 $rows[] = $row;
  98         }
  99         $dbr->freeResult( $res );
 100
 101         if(isset($from)) {
 102                 $note = wfMsg( 'rcnotefrom', $wgLang->formatNum( $limit ),
 103                         $wgLang->timeanddate( $from, true ) );
 104         } else {
 105                 $note = wfMsg( 'rcnote', $wgLang->formatNum( $limit ), $wgLang->formatNum( $days ) );
 106         }
 107         $wgOut->addHTML( "\n<hr />\n{$note}\n<br />" );
 108
 109         $note = rcDayLimitLinks( $days, $limit, 'Recentchanges', $hideparams, false, $minorLink, $botLink, $liuLink, $patrLink );
 110
 111         $note .= "<br />\n" . wfMsg( 'rclistfrom',
 112           $sk->makeKnownLink( $wgLang->specialPage( 'Recentchanges' ),
 113           $wgLang->timeanddate( $now, true ), $hideparams.'&from='.$now ) );
 114
 115         $wgOut->addHTML( $note."\n" );
 116
 117         if( isset($wgFeedClasses[$feedFormat]) ) {
 118                 $feed = new $wgFeedClasses[$feedFormat](
 119                         $wgSitename . ' - ' . wfMsg( 'recentchanges' ) . ' [' . $wgLanguageCode . ']',
 120                         htmlspecialchars( wfMsg( 'recentchangestext' ) ),
 121                         $wgTitle->getFullUrl() );
 122                 $feed->outHeader();
 123                 foreach( $rows as $obj ) {
 124                         $title = Title::makeTitle( $obj->rc_namespace, $obj->rc_title );
 125                         $talkpage = $title->getTalkPage();
 126                         $item = new FeedItem(
 127                                 $title->getPrefixedText(),
 128                                 htmlspecialchars( $obj->rc_comment ),
 129                                 $title->getFullURL(),
 130                                 $obj->rc_timestamp,
 131                                 $obj->rc_user_text,
 132                                 $talkpage->getFullURL()
 133                                 );
 134                         $feed->outItem( $item );
 135                 }
 136                 $feed->outFooter();
 137         } else {
 138                 $wgOut->setSyndicated( true );
 139                 $s = $sk->beginRecentChangesList();
 140                 $counter = 1;
 141                 foreach( $rows as $obj ){
 142                         if( $limit == 0) {
 143                                 break;
 144                         }
 145
 146                         if ( ! ( $hideminor     && $obj->rc_minor     ) &&
 147                              ! ( $hidepatrolled && $obj->rc_patrolled ) ) {
 148                                 $rc = RecentChange::newFromRow( $obj );
 149                                 $rc->counter = $counter++;
 150                                 $s .= $sk->recentChangesLine( $rc, !empty( $obj->wl_user ) );
 151                                 --$limit;
 152                         }
 153                 }
 154                 $s .= $sk->endRecentChangesList();
 155                 $wgOut->addHTML( $s );
 156         }
 157 }
 158
 159 function rcCountLink( $lim, $d, $page='Recentchanges', $more='' )
 160 {
 161         global $wgUser, $wgLang;
 162         $sk = $wgUser->getSkin();
 163         $s = $sk->makeKnownLink( $wgLang->specialPage( $page ),
 164           ($lim ? $wgLang->formatNum( "{$lim}" ) : wfMsg( 'all' ) ), "{$more}" .
 165           ($d ? "days={$d}&" : '') . 'limit='.$lim );
 166         return $s;
 167 }
 168
 169 function rcDaysLink( $lim, $d, $page='Recentchanges', $more='' )
 170 {
 171         global $wgUser, $wgLang;
 172         $sk = $wgUser->getSkin();
 173         $s = $sk->makeKnownLink( $wgLang->specialPage( $page ),
 174           ($d ? $wgLang->formatNum( "{$d}" ) : wfMsg( "all" ) ), $more.'days='.$d .
 175           ($lim ? '&limit='.$lim : '') );
 176         return $s;
 177 }
 178
 179 function rcDayLimitLinks( $days, $limit, $page='Recentchanges', $more='', $doall = false, $minorLink = '',
 180         $botLink = '', $liuLink = '', $patrLink = '' )
 181 {
 182         if ($more != '') $more .= '&';
 183         $cl = rcCountLink( 50, $days, $page, $more ) . ' | ' .
 184           rcCountLink( 100, $days, $page, $more  ) . ' | ' .
 185           rcCountLink( 250, $days, $page, $more  ) . ' | ' .
 186           rcCountLink( 500, $days, $page, $more  ) .
 187           ( $doall ? ( ' | ' . rcCountLink( 0, $days, $page, $more ) ) : '' );
 188         $dl = rcDaysLink( $limit, 1, $page, $more  ) . ' | ' .
 189           rcDaysLink( $limit, 3, $page, $more  ) . ' | ' .
 190           rcDaysLink( $limit, 7, $page, $more  ) . ' | ' .
 191           rcDaysLink( $limit, 14, $page, $more  ) . ' | ' .
 192           rcDaysLink( $limit, 30, $page, $more  ) .
 193           ( $doall ? ( ' | ' . rcDaysLink( $limit, 0, $page, $more ) ) : '' );
 194         $shm = wfMsg( 'showhideminor', $minorLink, $botLink, $liuLink, $patrLink );
 195         $note = wfMsg( 'rclinks', $cl, $dl, $shm );
 196         return $note;
 197 }
 198
 199 # Obsolete? Isn't called from anywhere and $mlink isn't defined
 200 function rcLimitLinks( $page='Recentchanges', $more='', $doall = false )
 201 {
 202         if ($more != '') $more .= '&';
 203         $cl = rcCountLink( 50, 0, $page, $more ) . ' | ' .
 204           rcCountLink( 100, 0, $page, $more  ) . ' | ' .
 205           rcCountLink( 250, 0, $page, $more  ) . ' | ' .
 206           rcCountLink( 500, 0, $page, $more  ) .
 207           ( $doall ? ( ' | ' . rcCountLink( 0, $days, $page, $more ) ) : '' );
 208         $note = wfMsg( 'rclinks', $cl, '', $mlink );
 209         return $note;
 210 }
 211
 212 ?>