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                 $title = Title::makeTitleSafe( NS_USER, $this->username );
  34                 if( $title ) {
  35                         return ' AND rc_user_text = ' . $dbo->addQuotes( $title->getText() );
  36                 } else {
  37                         return '';
  38                 }
  39         }
  40
  41         function getSQL() {
  42                 global $wgUser, $wgUseRCPatrol;
  43                 $usepatrol = ( $wgUseRCPatrol && $wgUser->isAllowed( 'patrol' ) ) ? 1 : 0;
  44                 $dbr =& wfGetDB( DB_SLAVE );
  45                 extract( $dbr->tableNames( 'recentchanges', 'page', 'text' ) );
  46
  47                 $uwhere = $this->makeUserWhere( $dbr );
  48
  49                 # FIXME: text will break with compression
  50                 return
  51                         "SELECT 'Newpages' as type,
  52                                 rc_namespace AS namespace,
  53                                 rc_title AS title,
  54                                 rc_cur_id AS cur_id,
  55                                 rc_user AS user,
  56                                 rc_user_text AS user_text,
  57                                 rc_comment as comment,
  58                                 rc_timestamp AS timestamp,
  59                                 rc_timestamp AS value,
  60                                 '{$usepatrol}' as usepatrol,
  61                                 rc_patrolled AS patrolled,
  62                                 rc_id AS rcid,
  63                                 page_len as length,
  64                                 page_latest as rev_id
  65                         FROM $recentchanges,$page
  66                         WHERE rc_cur_id=page_id AND rc_new=1
  67                         AND rc_namespace=" . $this->namespace . " AND page_is_redirect=0
  68                         {$uwhere}";
  69         }
  70
  71         function preprocessResults( &$dbo, &$res ) {
  72                 # Do a batch existence check on the user and talk pages
  73                 $linkBatch = new LinkBatch();
  74                 while( $row = $dbo->fetchObject( $res ) ) {
  75                         $linkBatch->addObj( Title::makeTitleSafe( NS_USER, $row->user_text ) );
  76                         $linkBatch->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_text ) );
  77                 }
  78                 $linkBatch->execute();
  79                 # Seek to start
  80                 if( $dbo->numRows( $res ) > 0 )
  81                         $dbo->dataSeek( $res, 0 );
  82         }
  83
  84         /**
  85          * Format a row, providing the timestamp, links to the page/history, size, user links, and a comment
  86          *
  87          * @param $skin Skin to use
  88          * @param $result Result row
  89          * @return string
  90          */
  91         function formatResult( $skin, $result ) {
  92                 global $wgLang, $wgContLang;
  93                 $dm = $wgContLang->getDirMark();
  94
  95                 $title = Title::makeTitleSafe( $result->namespace, $result->title );
  96                 $time = $wgLang->timeAndDate( $result->timestamp, true );
  97                 $plink = $skin->makeKnownLinkObj( $title, '', $this->patrollable( $result ) ? 'rcid=' . $result->rcid : '' );
  98                 $hist = $skin->makeKnownLinkObj( $title, wfMsgHtml( 'hist' ), 'action=history' );
  99                 $length = wfMsgHtml( 'nbytes', $wgLang->formatNum( htmlspecialchars( $result->length ) ) );
 100                 $ulink = $skin->userLink( $result->user, $result->user_text ) . $skin->userToolLinks( $result->user, $result->user_text );
 101                 $comment = $skin->commentBlock( $result->comment );
 102
 103                 return "{$time} {$dm}{$plink} ({$hist}) {$dm}[{$length}] {$dm}{$ulink} {$comment}";
 104         }
 105
 106         /**
 107          * Should a specific result row provide "patrollable" links?
 108          *
 109          * @param $result Result row
 110          * @return bool
 111          */
 112         function patrollable( $result ) {
 113                 global $wgUser, $wgUseRCPatrol;
 114                 return $wgUseRCPatrol && $wgUser->isAllowed( 'patrol' ) && !$result->patrolled;
 115         }
 116
 117         function feedItemDesc( $row ) {
 118                 if( isset( $row->rev_id ) ) {
 119                         $revision = Revision::newFromId( $row->rev_id );
 120                         if( $revision ) {
 121                                 return '<p>' . htmlspecialchars( wfMsg( 'summary' ) ) . ': ' .
 122                                         htmlspecialchars( $revision->getComment() ) . "</p>\n<hr />\n<div>" .
 123                                         nl2br( htmlspecialchars( $revision->getText() ) ) . "</div>";
 124                         }
 125                 }
 126                 return parent::feedItemDesc( $row );
 127         }
 128
 129         /**
 130          * Show a form for filtering namespace and username
 131          *
 132          * @return string
 133          */
 134         function getPageHeader() {
 135                 $self = SpecialPage::getTitleFor( $this->getName() );
 136                 $form = wfOpenElement( 'form', array( 'method' => 'post', 'action' => $self->getLocalUrl() ) );
 137                 $form .= '<table><tr><td align="right">' . wfMsgHtml( 'namespace' ) . '</td>';
 138                 $form .= '<td>' . HtmlNamespaceSelector( $this->namespace ) . '</td><tr>';
 139                 $form .= '<tr><td align="right">' . wfMsgHtml( 'newpages-username' ) . '</td>';
 140                 $form .= '<td>' . wfInput( 'username', 30, $this->username ) . '</td></tr>';
 141                 $form .= '<tr><td></td><td>' . wfSubmitButton( wfMsg( 'allpagessubmit' ) ) . '</td></tr></table>';
 142                 $form .= wfHidden( 'offset', $this->offset ) . wfHidden( 'limit', $this->limit ) . '</form>';
 143                 return $form;
 144         }
 145
 146         /**
 147          * Link parameters
 148          *
 149          * @return array
 150          */
 151         function linkParameters() {
 152                 return( array( 'namespace' => $this->namespace, 'username' => $this->username ) );
 153         }
 154
 155 }
 156
 157 /**
 158  * constructor
 159  */
 160 function wfSpecialNewpages($par, $specialPage) {
 161         global $wgRequest, $wgContLang;
 162
 163         list( $limit, $offset ) = wfCheckLimits();
 164         $namespace = NS_MAIN;
 165         $username = '';
 166
 167         if ( $par ) {
 168                 $bits = preg_split( '/\s*,\s*/', trim( $par ) );
 169                 foreach ( $bits as $bit ) {
 170                         if ( 'shownav' == $bit )
 171                                 $shownavigation = true;
 172                         if ( is_numeric( $bit ) )
 173                                 $limit = $bit;
 174
 175                         if ( preg_match( '/^limit=(\d+)$/', $bit, $m ) )
 176                                 $limit = intval($m[1]);
 177                         if ( preg_match( '/^offset=(\d+)$/', $bit, $m ) )
 178                                 $offset = intval($m[1]);
 179                         if ( preg_match( '/^namespace=(.*)$/', $bit, $m ) ) {
 180                                 $ns = $wgContLang->getNsIndex( $m[1] );
 181                                 if( $ns !== false ) {
 182                                         $namespace = $ns;
 183                                 }
 184                         }
 185                 }
 186         } else {
 187                 if( $ns = $wgRequest->getInt( 'namespace', 0 ) )
 188                         $namespace = $ns;
 189                 if( $un = $wgRequest->getText( 'username' ) )
 190                         $username = $un;
 191         }
 192
 193         if ( ! isset( $shownavigation ) )
 194                 $shownavigation = ! $specialPage->including();
 195
 196         $npp = new NewPagesPage( $namespace, $username );
 197
 198         if ( ! $npp->doFeed( $wgRequest->getVal( 'feed' ), $limit ) )
 199                 $npp->doQuery( $offset, $limit, $shownavigation );
 200 }
 201
 202 ?>