includes/SpecialNewpages.php

   1 <?php
   2 /**
   3  *
   4  * @addtogroup SpecialPage
   5  */
   6
   7 /**
   8  *
   9  * @addtogroup SpecialPage
  10  */
  11 class NewPagesPage extends QueryPage {
  12
  13         var $namespace;
  14         var $username = '';
  15
  16         function NewPagesPage( $namespace = NS_MAIN, $username = '' ) {
  17                 $this->namespace = $namespace;
  18                 $this->username = $username;
  19         }
  20
  21         function getName() {
  22                 return 'Newpages';
  23         }
  24
  25         function isExpensive() {
  26                 # Indexed on RC, and will *not* work with querycache yet.
  27                 return false;
  28         }
  29
  30         function makeUserWhere( &$dbo ) {
  31                 $title = Title::makeTitleSafe( NS_USER, $this->username );
  32                 if( $title ) {
  33                         return ' AND rc_user_text = ' . $dbo->addQuotes( $title->getText() );
  34                 } else {
  35                         return '';
  36                 }
  37         }
  38
  39         function getSQL() {
  40                 global $wgUser, $wgUseRCPatrol;
  41                 $usepatrol = ( $wgUseRCPatrol && $wgUser->isAllowed( 'patrol' ) ) ? 1 : 0;
  42                 $dbr =& wfGetDB( DB_SLAVE );
  43                 list( $recentchanges, $page ) = $dbr->tableNamesN( 'recentchanges', 'page' );
  44
  45                 $uwhere = $this->makeUserWhere( $dbr );
  46
  47                 # FIXME: text will break with compression
  48                 return
  49                         "SELECT 'Newpages' as type,
  50                                 rc_namespace AS namespace,
  51                                 rc_title AS title,
  52                                 rc_cur_id AS cur_id,
  53                                 rc_user AS user,
  54                                 rc_user_text AS user_text,
  55                                 rc_comment as comment,
  56                                 rc_timestamp AS timestamp,
  57                                 rc_timestamp AS value,
  58                                 '{$usepatrol}' as usepatrol,
  59                                 rc_patrolled AS patrolled,
  60                                 rc_id AS rcid,
  61                                 page_len as length,
  62                                 page_latest as rev_id
  63                         FROM $recentchanges,$page
  64                         WHERE rc_cur_id=page_id AND rc_new=1
  65                         AND rc_namespace=" . $this->namespace . " AND page_is_redirect=0
  66                         {$uwhere}";
  67         }
  68
  69         function preprocessResults( &$dbo, &$res ) {
  70                 # Do a batch existence check on the user and talk pages
  71                 $linkBatch = new LinkBatch();
  72                 while( $row = $dbo->fetchObject( $res ) ) {
  73                         $linkBatch->addObj( Title::makeTitleSafe( NS_USER, $row->user_text ) );
  74                         $linkBatch->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_text ) );
  75                 }
  76                 $linkBatch->execute();
  77                 # Seek to start
  78                 if( $dbo->numRows( $res ) > 0 )
  79                         $dbo->dataSeek( $res, 0 );
  80         }
  81
  82         /**
  83          * Format a row, providing the timestamp, links to the page/history, size, user links, and a comment
  84          *
  85          * @param $skin Skin to use
  86          * @param $result Result row
  87          * @return string
  88          */
  89         function formatResult( $skin, $result ) {
  90                 global $wgLang, $wgContLang;
  91                 $dm = $wgContLang->getDirMark();
  92
  93                 $title = Title::makeTitleSafe( $result->namespace, $result->title );
  94                 $time = $wgLang->timeAndDate( $result->timestamp, true );
  95                 $plink = $skin->makeKnownLinkObj( $title, '', $this->patrollable( $result ) ? 'rcid=' . $result->rcid : '' );
  96                 $hist = $skin->makeKnownLinkObj( $title, wfMsgHtml( 'hist' ), 'action=history' );
  97                 $length = wfMsgExt( 'nbytes', array( 'parsemag', 'escape' ), $wgLang->formatNum( htmlspecialchars( $result->length ) ) );
  98                 $ulink = $skin->userLink( $result->user, $result->user_text ) . ' ' . $skin->userToolLinks( $result->user, $result->user_text );
  99                 $comment = $skin->commentBlock( $result->comment );
 100
 101                 return "{$time} {$dm}{$plink} ({$hist}) {$dm}[{$length}] {$dm}{$ulink} {$comment}";
 102         }
 103
 104         /**
 105          * Should a specific result row provide "patrollable" links?
 106          *
 107          * @param $result Result row
 108          * @return bool
 109          */
 110         function patrollable( $result ) {
 111                 global $wgUser, $wgUseRCPatrol;
 112                 return $wgUseRCPatrol && $wgUser->isAllowed( 'patrol' ) && !$result->patrolled;
 113         }
 114
 115         function feedItemDesc( $row ) {
 116                 if( isset( $row->rev_id ) ) {
 117                         $revision = Revision::newFromId( $row->rev_id );
 118                         if( $revision ) {
 119                                 return '<p>' . htmlspecialchars( wfMsg( 'summary' ) ) . ': ' .
 120                                         htmlspecialchars( $revision->getComment() ) . "</p>\n<hr />\n<div>" .
 121                                         nl2br( htmlspecialchars( $revision->getText() ) ) . "</div>";
 122                         }
 123                 }
 124                 return parent::feedItemDesc( $row );
 125         }
 126
 127         /**
 128          * Show a form for filtering namespace and username
 129          *
 130          * @return string
 131          */
 132         function getPageHeader() {
 133                 $self = SpecialPage::getTitleFor( $this->getName() );
 134                 $form = Xml::openElement( 'form', array( 'method' => 'post', 'action' => $self->getLocalUrl() ) );
 135                 $form .= '<table><tr><td align="right">' . Xml::label( wfMsg( 'namespace' ), 'namespace' ) . '</td>';
 136                 $form .= '<td>' . Xml::namespaceSelector( $this->namespace ) . '</td><tr>';
 137                 $form .= '<tr><td align="right">' . Xml::label( wfMsg( 'newpages-username' ), 'mw-np-username' ) . '</td>';
 138                 $form .= '<td>' . Xml::input( 'username', 30, $this->username, array( 'id' => 'mw-np-username' ) ) . '</td></tr>';
 139                 $form .= '<tr><td></td><td>' . Xml::submitButton( wfMsg( 'allpagessubmit' ) ) . '</td></tr></table>';
 140                 $form .= Xml::hidden( 'offset', $this->offset ) . Xml::hidden( 'limit', $this->limit ) . '</form>';
 141                 return $form;
 142         }
 143
 144         /**
 145          * Link parameters
 146          *
 147          * @return array
 148          */
 149         function linkParameters() {
 150                 return( array( 'namespace' => $this->namespace, 'username' => $this->username ) );
 151         }
 152
 153 }
 154
 155 /**
 156  * constructor
 157  */
 158 function wfSpecialNewpages($par, $specialPage) {
 159         global $wgRequest, $wgContLang;
 160
 161         list( $limit, $offset ) = wfCheckLimits();
 162         $namespace = NS_MAIN;
 163         $username = '';
 164
 165         if ( $par ) {
 166                 $bits = preg_split( '/\s*,\s*/', trim( $par ) );
 167                 foreach ( $bits as $bit ) {
 168                         if ( 'shownav' == $bit )
 169                                 $shownavigation = true;
 170                         if ( is_numeric( $bit ) )
 171                                 $limit = $bit;
 172
 173                         $m = array();
 174                         if ( preg_match( '/^limit=(\d+)$/', $bit, $m ) )
 175                                 $limit = intval($m[1]);
 176                         if ( preg_match( '/^offset=(\d+)$/', $bit, $m ) )
 177                                 $offset = intval($m[1]);
 178                         if ( preg_match( '/^namespace=(.*)$/', $bit, $m ) ) {
 179                                 $ns = $wgContLang->getNsIndex( $m[1] );
 180                                 if( $ns !== false ) {
 181                                         $namespace = $ns;
 182                                 }
 183                         }
 184                 }
 185         } else {
 186                 if( $ns = $wgRequest->getInt( 'namespace', 0 ) )
 187                         $namespace = $ns;
 188                 if( $un = $wgRequest->getText( 'username' ) )
 189                         $username = $un;
 190         }
 191
 192         if ( ! isset( $shownavigation ) )
 193                 $shownavigation = ! $specialPage->including();
 194
 195         $npp = new NewPagesPage( $namespace, $username );
 196
 197         if ( ! $npp->doFeed( $wgRequest->getVal( 'feed' ), $limit ) )
 198                 $npp->doQuery( $offset, $limit, $shownavigation );
 199 }
 200
 201 ?>