includes/SpecialNewpages.php

   1 <?php
   2 /**
   3  *
   4  * @package MediaWiki
   5  * @subpackage SpecialPage
   6  */
   7
   8 /**
   9  *
  10  * @package MediaWiki
  11  * @subpackage SpecialPage
  12  */
  13 class NewPagesPage extends QueryPage {
  14
  15         var $namespace;
  16         var $username = '';
  17
  18         function NewPagesPage( $namespace = NS_MAIN, $username = '' ) {
  19                 $this->namespace = $namespace;
  20                 $this->username = $username;
  21         }
  22
  23         function getName() {
  24                 return 'Newpages';
  25         }
  26
  27         function isExpensive() {
  28                 # Indexed on RC, and will *not* work with querycache yet.
  29                 return false;
  30         }
  31
  32         function makeUserWhere( &$dbo ) {
  33                 return $this->username ? ' AND rc_user_text = ' . $dbo->addQuotes( $this->username ) : '';
  34         }
  35
  36         function getSQL() {
  37                 global $wgUser, $wgUseRCPatrol;
  38                 $usepatrol = ( $wgUseRCPatrol && $wgUser->isAllowed( 'patrol' ) ) ? 1 : 0;
  39                 $dbr =& wfGetDB( DB_SLAVE );
  40                 extract( $dbr->tableNames( 'recentchanges', 'page', 'text' ) );
  41
  42                 $uwhere = $this->makeUserWhere( $dbr );
  43
  44                 # FIXME: text will break with compression
  45                 return
  46                         "SELECT 'Newpages' as type,
  47                                 rc_namespace AS namespace,
  48                                 rc_title AS title,
  49                                 rc_cur_id AS cur_id,
  50                                 rc_user AS user,
  51                                 rc_user_text AS user_text,
  52                                 rc_comment as comment,
  53                                 rc_timestamp AS timestamp,
  54                                 rc_timestamp AS value,
  55                                 '{$usepatrol}' as usepatrol,
  56                                 rc_patrolled AS patrolled,
  57                                 rc_id AS rcid,
  58                                 page_len as length,
  59                                 page_latest as rev_id
  60                         FROM $recentchanges,$page
  61                         WHERE rc_cur_id=page_id AND rc_new=1
  62                         AND rc_namespace=" . $this->namespace . " AND page_is_redirect=0
  63                         {$uwhere}";
  64         }
  65
  66         function preprocessResults( &$dbo, &$res ) {
  67                 # Do a batch existence check on the user and talk pages
  68                 $linkBatch = new LinkBatch();
  69                 while( $row = $dbo->fetchObject( $res ) ) {
  70                         $linkBatch->addObj( Title::makeTitleSafe( NS_USER, $row->user_text ) );
  71                         $linkBatch->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_text ) );
  72                 }
  73                 $linkBatch->execute();
  74                 # Seek to start
  75                 if( $dbo->numRows( $res ) > 0 )
  76                         $dbo->dataSeek( $res, 0 );
  77         }
  78
  79         /**
  80          * Format a row, providing the timestamp, links to the page/history, size, user links, and a comment
  81          *
  82          * @param $skin Skin to use
  83          * @param $result Result row
  84          * @return string
  85          */
  86         function formatResult( $skin, $result ) {
  87                 global $wgLang, $wgContLang;
  88                 $dm = $wgContLang->getDirMark();
  89
  90                 $title = Title::makeTitleSafe( $result->namespace, $result->title );
  91                 $time = $wgLang->timeAndDate( $result->timestamp, true );
  92                 $plink = $skin->makeKnownLinkObj( $title, '', $this->patrollable( $result ) ? 'rcid=' . $result->rcid : '' );
  93                 $hist = $skin->makeKnownLinkObj( $title, wfMsgHtml( 'hist' ), 'action=history' );
  94                 $length = wfMsgHtml( 'nbytes', $wgLang->formatNum( htmlspecialchars( $result->length ) ) );
  95                 $ulink = $skin->userLink( $result->user, $result->user_text ) . $skin->userToolLinks( $result->user, $result->user_text );
  96                 $comment = $skin->commentBlock( $result->comment );
  97
  98                 return "{$time} {$dm}{$plink} ({$hist}) {$dm}[{$length}] {$dm}{$ulink} {$comment}";
  99         }
 100
 101         /**
 102          * Should a specific result row provide "patrollable" links?
 103          *
 104          * @param $result Result row
 105          * @return bool
 106          */
 107         function patrollable( $result ) {
 108                 global $wgUser, $wgUseRCPatrol;
 109                 return $wgUseRCPatrol && $wgUser->isAllowed( 'patrol' ) && !$result->patrolled;
 110         }
 111
 112         function feedItemDesc( $row ) {
 113                 if( isset( $row->rev_id ) ) {
 114                         $revision = Revision::newFromId( $row->rev_id );
 115                         if( $revision ) {
 116                                 return '<p>' . htmlspecialchars( wfMsg( 'summary' ) ) . ': ' .
 117                                         htmlspecialchars( $revision->getComment() ) . "</p>\n<hr />\n<div>" .
 118                                         nl2br( htmlspecialchars( $revision->getText() ) ) . "</div>";
 119                         }
 120                 }
 121                 return parent::feedItemDesc( $row );
 122         }
 123
 124         /**
 125          * Show a form for filtering namespace and username
 126          *
 127          * @return string
 128          */
 129         function getPageHeader() {
 130                 $self = Title::makeTitle( NS_SPECIAL, $this->getName() );
 131                 $form = wfOpenElement( 'form', array( 'method' => 'post', 'action' => $self->getLocalUrl() ) );
 132                 $form .= '<table><tr><td align="right">' . wfMsgHtml( 'namespace' ) . '</td>';
 133                 $form .= '<td>' . HtmlNamespaceSelector( $this->namespace ) . '</td><tr>';
 134                 $form .= '<tr><td align="right">' . wfMsgHtml( 'newpages-username' ) . '</td>';
 135                 $form .= '<td>' . wfInput( 'username', 30, $this->username ) . '</td></tr>';
 136                 $form .= '<tr><td></td><td>' . wfSubmitButton( wfMsg( 'allpagessubmit' ) ) . '</td></tr></table>';
 137                 $form .= wfHidden( 'offset', $this->offset ) . wfHidden( 'limit', $this->limit ) . '</form>';
 138                 return $form;
 139         }
 140
 141         /**
 142          * Link parameters
 143          *
 144          * @return array
 145          */
 146         function linkParameters() {
 147                 return( array( 'namespace' => $this->namespace, 'username' => $this->username ) );
 148         }
 149
 150 }
 151
 152 /**
 153  * constructor
 154  */
 155 function wfSpecialNewpages($par, $specialPage) {
 156         global $wgRequest, $wgContLang;
 157
 158         list( $limit, $offset ) = wfCheckLimits();
 159         $namespace = NS_MAIN;
 160         $username = '';
 161
 162         if ( $par ) {
 163                 $bits = preg_split( '/\s*,\s*/', trim( $par ) );
 164                 foreach ( $bits as $bit ) {
 165                         if ( 'shownav' == $bit )
 166                                 $shownavigation = true;
 167                         if ( is_numeric( $bit ) )
 168                                 $limit = $bit;
 169
 170                         if ( preg_match( '/^limit=(\d+)$/', $bit, $m ) )
 171                                 $limit = intval($m[1]);
 172                         if ( preg_match( '/^offset=(\d+)$/', $bit, $m ) )
 173                                 $offset = intval($m[1]);
 174                         if ( preg_match( '/^namespace=(.*)$/', $bit, $m ) ) {
 175                                 $ns = $wgContLang->getNsIndex( $m[1] );
 176                                 if( $ns !== false ) {
 177                                         $namespace = $ns;
 178                                 }
 179                         }
 180                 }
 181         } else {
 182                 if( $ns = $wgRequest->getInt( 'namespace', 0 ) )
 183                         $namespace = $ns;
 184                 if( $un = $wgRequest->getText( 'username' ) )
 185                         $username = $un;
 186         }
 187
 188         if ( ! isset( $shownavigation ) )
 189                 $shownavigation = ! $specialPage->including();
 190
 191         $npp = new NewPagesPage( $namespace, $username );
 192
 193         if ( ! $npp->doFeed( $wgRequest->getVal( 'feed' ), $limit ) )
 194                 $npp->doQuery( $offset, $limit, $shownavigation );
 195 }
 196
 197 ?>