includes/SpecialRecentchanges.php

   1 <?php
   2 /**
   3  *
   4  */
   5
   6 /**
   7  *
   8  */
   9 require_once( 'Feed.php' );
  10
  11 /**
  12  * Constructor
  13  */
  14 function wfSpecialRecentchanges( $par ) {
  15         global $wgUser, $wgOut, $wgLang, $wgTitle, $wgMemc, $wgDBname;
  16         global $wgRequest, $wgSitename, $wgLanguageCode;
  17         global $wgFeedClasses;
  18         $fname = 'wfSpecialRecentchanges';
  19
  20         # Get query parameters
  21         $feedFormat = $wgRequest->getVal( 'feed' );
  22
  23         $defaultDays = $wgUser->getOption( 'rcdays' );
  24         if ( !$defaultDays ) { $defaultDays = 3; }
  25
  26         $days = $wgRequest->getInt( 'days', $defaultDays );
  27         $hideminor = $wgRequest->getBool( 'hideminor', $wgUser->getOption( 'hideminor' ) ) ? 1 : 0;
  28         $from = $wgRequest->getText( 'from' );
  29         $hidebots = $wgRequest->getBool( 'hidebots', true ) ? 1 : 0;
  30         $hideliu = $wgRequest->getBool( 'hideliu', false ) ? 1 : 0;
  31         $hidepatrolled = $wgRequest->getBool( 'hidepatrolled', false ) ? 1 : 0;
  32
  33         list( $limit, $offset ) = wfCheckLimits( 100, 'rclimit' );
  34
  35         # Get query parameters from path
  36         if( $par ) {
  37                 $bits = preg_split( '/\s*,\s*/', trim( $par ) );
  38                 if( in_array( 'hidebots', $bits ) ) $hidebots = 1;
  39                 if( in_array( 'bots', $bits ) ) $hidebots = 0;
  40                 if( in_array( 'hideminor', $bits ) ) $hideminor = 1;
  41                 if( in_array( 'minor', $bits ) ) $hideminor = 0;
  42                 if( in_array( 'hideliu', $bits) ) $hideliu = 1;
  43                 if( in_array( 'hidepatrolled', $bits) ) $hidepatrolled = 1;
  44         }
  45
  46
  47         # Database connection and caching
  48         $dbr =& wfGetDB( DB_SLAVE );
  49         extract( $dbr->tableNames( 'recentchanges', 'watchlist' ) );
  50
  51         $lastmod = $dbr->selectField( 'recentchanges', 'MAX(rc_timestamp)', false, $fname );
  52         # 10 seconds server-side caching max
  53         $wgOut->setSquidMaxage( 10 );
  54         if( $wgOut->checkLastModified( $lastmod ) ){
  55                 # Client cache fresh and headers sent, nothing more to do.
  56                 return;
  57         }
  58
  59         # Output header
  60         $rctext = wfMsg( "recentchangestext" );
  61         $wgOut->addWikiText( $rctext );
  62
  63
  64         $now = wfTimestampNow();
  65         $cutoff_unixtime = time() - ( $days * 86400 );
  66         $cutoff_unixtime = $cutoff_unixtime - ($cutoff_unixtime % 86400);
  67         $cutoff = $dbr->timestamp( $cutoff_unixtime );
  68         if(preg_match('/^[0-9]{14}$/', $from) and $from > wfTimestamp(TS_MW,$cutoff)) {
  69                 $cutoff = $dbr->timestamp($from);
  70         } else {
  71                 unset($from);
  72         }
  73
  74         $sk = $wgUser->getSkin();
  75
  76         $showhide = array( wfMsg( 'show' ), wfMsg( 'hide' ));
  77
  78         $hidem  = ( $hideminor )    ? 'AND rc_minor=0' : '';
  79         $hidem .= ( $hidebots )     ? ' AND rc_bot=0' : '';
  80         $hidem .= ( $hideliu )      ? ' AND rc_user=0' : '';
  81         $hidem .= ( $hidepatrolled )? ' AND rc_patrolled=0' : '';
  82
  83         $urlparams = array( 'hideminor' => $hideminor,  'hideliu'       => $hideliu,
  84                             'hidebots'  => $hidebots,   'hidepatrolled' => $hidepatrolled);
  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         $patrLink = $sk->makeKnownLink( $wgLang->specialPage( 'Recentchanges' ),
  94           $showhide[1-$hidepatrolled], wfArrayToCGI( array( 'hidepatrolled' => 1-$hidepatrolled ), $urlparams ) );
  95
  96         $uid = $wgUser->getID();
  97         $sql2 = "SELECT $recentchanges.*" . ($uid ? ",wl_user" : "") . " FROM $recentchanges " .
  98           ($uid ? "LEFT OUTER JOIN $watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace & 65534 " : "") .
  99           "WHERE rc_timestamp > '{$cutoff}' {$hidem} " .
 100           "ORDER BY rc_timestamp DESC LIMIT {$limit}";
 101
 102         $res = $dbr->query( $sql2, DB_SLAVE, $fname );
 103         $rows = array();
 104         while( $row = $dbr->fetchObject( $res ) ){
 105                 $rows[] = $row;
 106         }
 107         $dbr->freeResult( $res );
 108
 109         if(isset($from)) {
 110                 $note = wfMsg( 'rcnotefrom', $wgLang->formatNum( $limit ),
 111                         $wgLang->timeanddate( $from, true ) );
 112         } else {
 113                 $note = wfMsg( 'rcnote', $wgLang->formatNum( $limit ), $wgLang->formatNum( $days ) );
 114         }
 115         $wgOut->addHTML( "\n<hr />\n{$note}\n<br />" );
 116
 117         $note = rcDayLimitLinks( $days, $limit, 'Recentchanges', $hideparams, false, $minorLink, $botLink, $liuLink, $patrLink );
 118
 119         $note .= "<br />\n" . wfMsg( 'rclistfrom',
 120           $sk->makeKnownLink( $wgLang->specialPage( 'Recentchanges' ),
 121           $wgLang->timeanddate( $now, true ), $hideparams.'&from='.$now ) );
 122
 123         $wgOut->addHTML( $note."\n" );
 124
 125         if( isset($wgFeedClasses[$feedFormat]) ) {
 126                 $feed = new $wgFeedClasses[$feedFormat](
 127                         $wgSitename . ' - ' . wfMsg( 'recentchanges' ) . ' [' . $wgLanguageCode . ']',
 128                         htmlspecialchars( wfMsg( 'recentchangestext' ) ),
 129                         $wgTitle->getFullUrl() );
 130                 $feed->outHeader();
 131                 foreach( $rows as $obj ) {
 132                         $title = Title::makeTitle( $obj->rc_namespace, $obj->rc_title );
 133                         $talkpage = $title->getTalkPage();
 134                         $item = new FeedItem(
 135                                 $title->getPrefixedText(),
 136                                 htmlspecialchars( $obj->rc_comment ),
 137                                 $title->getFullURL(),
 138                                 $obj->rc_timestamp,
 139                                 $obj->rc_user_text,
 140                                 $talkpage->getFullURL()
 141                                 );
 142                         $feed->outItem( $item );
 143                 }
 144                 $feed->outFooter();
 145         } else {
 146                 $wgOut->setSyndicated( true );
 147                 $s = $sk->beginRecentChangesList();
 148                 $counter = 1;
 149                 foreach( $rows as $obj ){
 150                         if( $limit == 0) {
 151                                 break;
 152                         }
 153
 154                         if ( ! ( $hideminor     && $obj->rc_minor     ) &&
 155                              ! ( $hidepatrolled && $obj->rc_patrolled ) ) {
 156                                 $rc = RecentChange::newFromRow( $obj );
 157                                 $rc->counter = $counter++;
 158                                 $s .= $sk->recentChangesLine( $rc, !empty( $obj->wl_user ) );
 159                                 --$limit;
 160                         }
 161                 }
 162                 $s .= $sk->endRecentChangesList();
 163                 $wgOut->addHTML( $s );
 164         }
 165 }
 166
 167 /**
 168  *
 169  */
 170 function rcCountLink( $lim, $d, $page='Recentchanges', $more='' ) {
 171         global $wgUser, $wgLang;
 172         $sk = $wgUser->getSkin();
 173         $s = $sk->makeKnownLink( $wgLang->specialPage( $page ),
 174           ($lim ? $wgLang->formatNum( "{$lim}" ) : wfMsg( 'all' ) ), "{$more}" .
 175           ($d ? "days={$d}&" : '') . 'limit='.$lim );
 176         return $s;
 177 }
 178
 179 /**
 180  *
 181  */
 182 function rcDaysLink( $lim, $d, $page='Recentchanges', $more='' ) {
 183         global $wgUser, $wgLang;
 184         $sk = $wgUser->getSkin();
 185         $s = $sk->makeKnownLink( $wgLang->specialPage( $page ),
 186           ($d ? $wgLang->formatNum( "{$d}" ) : wfMsg( "all" ) ), $more.'days='.$d .
 187           ($lim ? '&limit='.$lim : '') );
 188         return $s;
 189 }
 190
 191 /**
 192  *
 193  */
 194 function rcDayLimitLinks( $days, $limit, $page='Recentchanges', $more='', $doall = false, $minorLink = '',
 195         $botLink = '', $liuLink = '', $patrLink = '' ) {
 196         if ($more != '') $more .= '&';
 197         $cl = rcCountLink( 50, $days, $page, $more ) . ' | ' .
 198           rcCountLink( 100, $days, $page, $more  ) . ' | ' .
 199           rcCountLink( 250, $days, $page, $more  ) . ' | ' .
 200           rcCountLink( 500, $days, $page, $more  ) .
 201           ( $doall ? ( ' | ' . rcCountLink( 0, $days, $page, $more ) ) : '' );
 202         $dl = rcDaysLink( $limit, 1, $page, $more  ) . ' | ' .
 203           rcDaysLink( $limit, 3, $page, $more  ) . ' | ' .
 204           rcDaysLink( $limit, 7, $page, $more  ) . ' | ' .
 205           rcDaysLink( $limit, 14, $page, $more  ) . ' | ' .
 206           rcDaysLink( $limit, 30, $page, $more  ) .
 207           ( $doall ? ( ' | ' . rcDaysLink( $limit, 0, $page, $more ) ) : '' );
 208         $shm = wfMsg( 'showhideminor', $minorLink, $botLink, $liuLink, $patrLink );
 209         $note = wfMsg( 'rclinks', $cl, $dl, $shm );
 210         return $note;
 211 }
 212
 213 /**
 214  * Obsolete? Isn't called from anywhere and $mlink isn't defined
 215  */
 216 function rcLimitLinks( $page='Recentchanges', $more='', $doall = false ) {
 217         if ($more != '') $more .= '&';
 218         $cl = rcCountLink( 50, 0, $page, $more ) . ' | ' .
 219           rcCountLink( 100, 0, $page, $more  ) . ' | ' .
 220           rcCountLink( 250, 0, $page, $more  ) . ' | ' .
 221           rcCountLink( 500, 0, $page, $more  ) .
 222           ( $doall ? ( ' | ' . rcCountLink( 0, $days, $page, $more ) ) : '' );
 223         $note = wfMsg( 'rclinks', $cl, '', $mlink );
 224         return $note;
 225 }
 226
 227 ?>