includes/SpecialRecentchanges.php

   1 <?php
   2 /**
   3  *
   4  * @package MediaWiki
   5  * @subpackage SpecialPage
   6  */
   7
   8 /**
   9  *
  10  */
  11 require_once( 'Feed.php' );
  12
  13 /**
  14  * Constructor
  15  */
  16 function wfSpecialRecentchanges( $par ) {
  17         global $wgUser, $wgOut, $wgLang, $wgTitle, $wgMemc, $wgDBname;
  18         global $wgRequest, $wgSitename, $wgLanguageCode;
  19         global $wgFeedClasses;
  20         $fname = 'wfSpecialRecentchanges';
  21
  22         # Get query parameters
  23         $feedFormat = $wgRequest->getVal( 'feed' );
  24
  25         $defaultDays = $wgUser->getOption( 'rcdays' );
  26         if ( !$defaultDays ) { $defaultDays = 3; }
  27
  28         $days = $wgRequest->getInt( 'days', $defaultDays );
  29         $hideminor = $wgRequest->getBool( 'hideminor', $wgUser->getOption( 'hideminor' ) ) ? 1 : 0;
  30         $from = $wgRequest->getText( 'from' );
  31         $hidebots = $wgRequest->getBool( 'hidebots', true ) ? 1 : 0;
  32         $hideliu = $wgRequest->getBool( 'hideliu', false ) ? 1 : 0;
  33         $hidepatrolled = $wgRequest->getBool( 'hidepatrolled', false ) ? 1 : 0;
  34
  35         list( $limit, $offset ) = wfCheckLimits( 100, 'rclimit' );
  36
  37         # Get query parameters from path
  38         if( $par ) {
  39                 $bits = preg_split( '/\s*,\s*/', trim( $par ) );
  40                 if( in_array( 'hidebots', $bits ) ) $hidebots = 1;
  41                 if( in_array( 'bots', $bits ) ) $hidebots = 0;
  42                 if( in_array( 'hideminor', $bits ) ) $hideminor = 1;
  43                 if( in_array( 'minor', $bits ) ) $hideminor = 0;
  44                 if( in_array( 'hideliu', $bits) ) $hideliu = 1;
  45                 if( in_array( 'hidepatrolled', $bits) ) $hidepatrolled = 1;
  46         }
  47
  48
  49         # Database connection and caching
  50         $dbr =& wfGetDB( DB_SLAVE );
  51         extract( $dbr->tableNames( 'recentchanges', 'watchlist' ) );
  52
  53         $lastmod = $dbr->selectField( 'recentchanges', 'MAX(rc_timestamp)', false, $fname );
  54         # 10 seconds server-side caching max
  55         $wgOut->setSquidMaxage( 10 );
  56         if( $wgOut->checkLastModified( $lastmod ) ){
  57                 # Client cache fresh and headers sent, nothing more to do.
  58                 return;
  59         }
  60
  61         # Output header
  62         $rctext = wfMsg( "recentchangestext" );
  63         $wgOut->addWikiText( $rctext );
  64
  65
  66         $now = wfTimestampNow();
  67         $cutoff_unixtime = time() - ( $days * 86400 );
  68         $cutoff_unixtime = $cutoff_unixtime - ($cutoff_unixtime % 86400);
  69         $cutoff = $dbr->timestamp( $cutoff_unixtime );
  70         if(preg_match('/^[0-9]{14}$/', $from) and $from > wfTimestamp(TS_MW,$cutoff)) {
  71                 $cutoff = $dbr->timestamp($from);
  72         } else {
  73                 unset($from);
  74         }
  75
  76         $sk = $wgUser->getSkin();
  77
  78         $showhide = array( wfMsg( 'show' ), wfMsg( 'hide' ));
  79
  80         $hidem  = ( $hideminor )    ? 'AND rc_minor=0' : '';
  81         $hidem .= ( $hidebots )     ? ' AND rc_bot=0' : '';
  82         $hidem .= ( $hideliu )      ? ' AND rc_user=0' : '';
  83         $hidem .= ( $hidepatrolled )? ' AND rc_patrolled=0' : '';
  84
  85         $urlparams = array( 'hideminor' => $hideminor,  'hideliu'       => $hideliu,
  86                             'hidebots'  => $hidebots,   'hidepatrolled' => $hidepatrolled);
  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         $patrLink = $sk->makeKnownLink( $wgLang->specialPage( 'Recentchanges' ),
  96           $showhide[1-$hidepatrolled], wfArrayToCGI( array( 'hidepatrolled' => 1-$hidepatrolled ), $urlparams ) );
  97
  98         $uid = $wgUser->getID();
  99         $sql2 = "SELECT $recentchanges.*" . ($uid ? ",wl_user" : "") . " FROM $recentchanges " .
 100           ($uid ? "LEFT OUTER JOIN $watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace & 65534 " : "") .
 101           "WHERE rc_timestamp > '{$cutoff}' {$hidem} " .
 102           "ORDER BY rc_timestamp DESC LIMIT {$limit}";
 103
 104         $res = $dbr->query( $sql2, DB_SLAVE, $fname );
 105         $rows = array();
 106         while( $row = $dbr->fetchObject( $res ) ){
 107                 $rows[] = $row;
 108         }
 109         $dbr->freeResult( $res );
 110
 111         if(isset($from)) {
 112                 $note = wfMsg( 'rcnotefrom', $wgLang->formatNum( $limit ),
 113                         $wgLang->timeanddate( $from, true ) );
 114         } else {
 115                 $note = wfMsg( 'rcnote', $wgLang->formatNum( $limit ), $wgLang->formatNum( $days ) );
 116         }
 117         $wgOut->addHTML( "\n<hr />\n{$note}\n<br />" );
 118
 119         $note = rcDayLimitLinks( $days, $limit, 'Recentchanges', $hideparams, false, $minorLink, $botLink, $liuLink, $patrLink );
 120
 121         $note .= "<br />\n" . wfMsg( 'rclistfrom',
 122           $sk->makeKnownLink( $wgLang->specialPage( 'Recentchanges' ),
 123           $wgLang->timeanddate( $now, true ), $hideparams.'&from='.$now ) );
 124
 125         $wgOut->addHTML( $note."\n" );
 126
 127         if( isset($wgFeedClasses[$feedFormat]) ) {
 128                 $feed = new $wgFeedClasses[$feedFormat](
 129                         $wgSitename . ' - ' . wfMsg( 'recentchanges' ) . ' [' . $wgLanguageCode . ']',
 130                         htmlspecialchars( wfMsg( 'recentchangestext' ) ),
 131                         $wgTitle->getFullUrl() );
 132                 $feed->outHeader();
 133                 foreach( $rows as $obj ) {
 134                         $title = Title::makeTitle( $obj->rc_namespace, $obj->rc_title );
 135                         $talkpage = $title->getTalkPage();
 136                         $item = new FeedItem(
 137                                 $title->getPrefixedText(),
 138                                 htmlspecialchars( $obj->rc_comment ),
 139                                 $title->getFullURL(),
 140                                 $obj->rc_timestamp,
 141                                 $obj->rc_user_text,
 142                                 $talkpage->getFullURL()
 143                                 );
 144                         $feed->outItem( $item );
 145                 }
 146                 $feed->outFooter();
 147         } else {
 148                 $wgOut->setSyndicated( true );
 149                 $s = $sk->beginRecentChangesList();
 150                 $counter = 1;
 151                 foreach( $rows as $obj ){
 152                         if( $limit == 0) {
 153                                 break;
 154                         }
 155
 156                         if ( ! ( $hideminor     && $obj->rc_minor     ) &&
 157                              ! ( $hidepatrolled && $obj->rc_patrolled ) ) {
 158                                 $rc = RecentChange::newFromRow( $obj );
 159                                 $rc->counter = $counter++;
 160                                 $s .= $sk->recentChangesLine( $rc, !empty( $obj->wl_user ) );
 161                                 --$limit;
 162                         }
 163                 }
 164                 $s .= $sk->endRecentChangesList();
 165                 $wgOut->addHTML( $s );
 166         }
 167 }
 168
 169 /**
 170  *
 171  */
 172 function rcCountLink( $lim, $d, $page='Recentchanges', $more='' ) {
 173         global $wgUser, $wgLang;
 174         $sk = $wgUser->getSkin();
 175         $s = $sk->makeKnownLink( $wgLang->specialPage( $page ),
 176           ($lim ? $wgLang->formatNum( "{$lim}" ) : wfMsg( 'all' ) ), "{$more}" .
 177           ($d ? "days={$d}&" : '') . 'limit='.$lim );
 178         return $s;
 179 }
 180
 181 /**
 182  *
 183  */
 184 function rcDaysLink( $lim, $d, $page='Recentchanges', $more='' ) {
 185         global $wgUser, $wgLang;
 186         $sk = $wgUser->getSkin();
 187         $s = $sk->makeKnownLink( $wgLang->specialPage( $page ),
 188           ($d ? $wgLang->formatNum( "{$d}" ) : wfMsg( "all" ) ), $more.'days='.$d .
 189           ($lim ? '&limit='.$lim : '') );
 190         return $s;
 191 }
 192
 193 /**
 194  *
 195  */
 196 function rcDayLimitLinks( $days, $limit, $page='Recentchanges', $more='', $doall = false, $minorLink = '',
 197         $botLink = '', $liuLink = '', $patrLink = '' ) {
 198         if ($more != '') $more .= '&';
 199         $cl = rcCountLink( 50, $days, $page, $more ) . ' | ' .
 200           rcCountLink( 100, $days, $page, $more  ) . ' | ' .
 201           rcCountLink( 250, $days, $page, $more  ) . ' | ' .
 202           rcCountLink( 500, $days, $page, $more  ) .
 203           ( $doall ? ( ' | ' . rcCountLink( 0, $days, $page, $more ) ) : '' );
 204         $dl = rcDaysLink( $limit, 1, $page, $more  ) . ' | ' .
 205           rcDaysLink( $limit, 3, $page, $more  ) . ' | ' .
 206           rcDaysLink( $limit, 7, $page, $more  ) . ' | ' .
 207           rcDaysLink( $limit, 14, $page, $more  ) . ' | ' .
 208           rcDaysLink( $limit, 30, $page, $more  ) .
 209           ( $doall ? ( ' | ' . rcDaysLink( $limit, 0, $page, $more ) ) : '' );
 210         $shm = wfMsg( 'showhideminor', $minorLink, $botLink, $liuLink, $patrLink );
 211         $note = wfMsg( 'rclinks', $cl, $dl, $shm );
 212         return $note;
 213 }
 214
 215 /**
 216  * Obsolete? Isn't called from anywhere and $mlink isn't defined
 217  */
 218 function rcLimitLinks( $page='Recentchanges', $more='', $doall = false ) {
 219         if ($more != '') $more .= '&';
 220         $cl = rcCountLink( 50, 0, $page, $more ) . ' | ' .
 221           rcCountLink( 100, 0, $page, $more  ) . ' | ' .
 222           rcCountLink( 250, 0, $page, $more  ) . ' | ' .
 223           rcCountLink( 500, 0, $page, $more  ) .
 224           ( $doall ? ( ' | ' . rcCountLink( 0, $days, $page, $more ) ) : '' );
 225         $note = wfMsg( 'rclinks', $cl, '', $mlink );
 226         return $note;
 227 }
 228
 229 ?>