includes/SpecialNewpages.php

   1 <?php
   2 /**
   3  *
   4  * @addtogroup SpecialPage
   5  */
   6
   7 /**
   8  * implements Special:Newpages
   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         private function makeNamespaceWhere() {
  40                 return $this->namespace !== 'all'
  41                         ? ' AND rc_namespace = ' . intval( $this->namespace )
  42                         : '';
  43         }
  44
  45         function getSQL() {
  46                 global $wgUser, $wgUseRCPatrol;
  47                 $usepatrol = ( $wgUseRCPatrol && $wgUser->isAllowed( 'patrol' ) ) ? 1 : 0;
  48                 $dbr = wfGetDB( DB_SLAVE );
  49                 list( $recentchanges, $page ) = $dbr->tableNamesN( 'recentchanges', 'page' );
  50
  51                 $nsfilter = $this->makeNamespaceWhere();
  52                 $uwhere = $this->makeUserWhere( $dbr );
  53
  54                 # FIXME: text will break with compression
  55                 return
  56                         "SELECT 'Newpages' as type,
  57                                 rc_namespace AS namespace,
  58                                 rc_title AS title,
  59                                 rc_cur_id AS cur_id,
  60                                 rc_user AS \"user\",
  61                                 rc_user_text AS user_text,
  62                                 rc_comment as \"comment\",
  63                                 rc_timestamp AS timestamp,
  64                                 rc_timestamp AS value,
  65                                 '{$usepatrol}' as usepatrol,
  66                                 rc_patrolled AS patrolled,
  67                                 rc_id AS rcid,
  68                                 page_len as length,
  69                                 page_latest as rev_id
  70                         FROM $recentchanges,$page
  71                         WHERE rc_cur_id=page_id AND rc_new=1
  72                         {$nsfilter}
  73                         AND page_is_redirect = 0
  74                         {$uwhere}";
  75         }
  76
  77         function preprocessResults( &$dbo, &$res ) {
  78                 # Do a batch existence check on the user and talk pages
  79                 $linkBatch = new LinkBatch();
  80                 while( $row = $dbo->fetchObject( $res ) ) {
  81                         $linkBatch->addObj( Title::makeTitleSafe( NS_USER, $row->user_text ) );
  82                         $linkBatch->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_text ) );
  83                 }
  84                 $linkBatch->execute();
  85                 # Seek to start
  86                 if( $dbo->numRows( $res ) > 0 )
  87                         $dbo->dataSeek( $res, 0 );
  88         }
  89
  90         /**
  91          * Format a row, providing the timestamp, links to the page/history, size, user links, and a comment
  92          *
  93          * @param $skin Skin to use
  94          * @param $result Result row
  95          * @return string
  96          */
  97         function formatResult( $skin, $result ) {
  98                 global $wgLang, $wgContLang;
  99                 $dm = $wgContLang->getDirMark();
 100
 101                 $title = Title::makeTitleSafe( $result->namespace, $result->title );
 102                 $time = $wgLang->timeAndDate( $result->timestamp, true );
 103                 $plink = $skin->makeKnownLinkObj( $title, '', $this->patrollable( $result ) ? 'rcid=' . $result->rcid : '' );
 104                 $hist = $skin->makeKnownLinkObj( $title, wfMsgHtml( 'hist' ), 'action=history' );
 105                 $length = wfMsgExt( 'nbytes', array( 'parsemag', 'escape' ), $wgLang->formatNum( htmlspecialchars( $result->length ) ) );
 106                 $ulink = $skin->userLink( $result->user, $result->user_text ) . ' ' . $skin->userToolLinks( $result->user, $result->user_text );
 107                 $comment = $skin->commentBlock( $result->comment );
 108
 109                 return "{$time} {$dm}{$plink} ({$hist}) {$dm}[{$length}] {$dm}{$ulink} {$comment}";
 110         }
 111
 112         /**
 113          * Should a specific result row provide "patrollable" links?
 114          *
 115          * @param $result Result row
 116          * @return bool
 117          */
 118         function patrollable( $result ) {
 119                 global $wgUser, $wgUseRCPatrol;
 120                 return $wgUseRCPatrol && $wgUser->isAllowed( 'patrol' ) && !$result->patrolled;
 121         }
 122
 123         function feedItemDesc( $row ) {
 124                 if( isset( $row->rev_id ) ) {
 125                         $revision = Revision::newFromId( $row->rev_id );
 126                         if( $revision ) {
 127                                 return '<p>' . htmlspecialchars( wfMsg( 'summary' ) ) . ': ' .
 128                                         htmlspecialchars( $revision->getComment() ) . "</p>\n<hr />\n<div>" .
 129                                         nl2br( htmlspecialchars( $revision->getText() ) ) . "</div>";
 130                         }
 131                 }
 132                 return parent::feedItemDesc( $row );
 133         }
 134
 135         /**
 136          * Show a form for filtering namespace and username
 137          *
 138          * @return string
 139          */
 140         function getPageHeader() {
 141                 global $wgScript;
 142                 $self = SpecialPage::getTitleFor( $this->getName() );
 143                 $form = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) );
 144                 $form .= Xml::hidden( 'title', $self->getPrefixedUrl() );
 145                 # Namespace selector
 146                 $form .= '<table><tr><td align="right">' . Xml::label( wfMsg( 'namespace' ), 'namespace' ) . '</td>';
 147                 $form .= '<td>' . Xml::namespaceSelector( $this->namespace, 'all' ) . '</td></tr>';
 148                 # Username filter
 149                 $form .= '<tr><td align="right">' . Xml::label( wfMsg( 'newpages-username' ), 'mw-np-username' ) . '</td>';
 150                 $form .= '<td>' . Xml::input( 'username', 30, $this->username, array( 'id' => 'mw-np-username' ) ) . '</td></tr>';
 151
 152                 $form .= '<tr><td></td><td>' . Xml::submitButton( wfMsg( 'allpagessubmit' ) ) . '</td></tr></table>';
 153                 $form .= Xml::hidden( 'offset', $this->offset ) . Xml::hidden( 'limit', $this->limit ) . '</form>';
 154                 return $form;
 155         }
 156
 157         /**
 158          * Link parameters
 159          *
 160          * @return array
 161          */
 162         function linkParameters() {
 163                 return( array( 'namespace' => $this->namespace, 'username' => $this->username ) );
 164         }
 165
 166 }
 167
 168 /**
 169  * constructor
 170  */
 171 function wfSpecialNewpages($par, $specialPage) {
 172         global $wgRequest, $wgContLang;
 173
 174         list( $limit, $offset ) = wfCheckLimits();
 175         $namespace = NS_MAIN;
 176         $username = '';
 177
 178         if ( $par ) {
 179                 $bits = preg_split( '/\s*,\s*/', trim( $par ) );
 180                 foreach ( $bits as $bit ) {
 181                         if ( 'shownav' == $bit )
 182                                 $shownavigation = true;
 183                         if ( is_numeric( $bit ) )
 184                                 $limit = $bit;
 185
 186                         $m = array();
 187                         if ( preg_match( '/^limit=(\d+)$/', $bit, $m ) )
 188                                 $limit = intval($m[1]);
 189                         if ( preg_match( '/^offset=(\d+)$/', $bit, $m ) )
 190                                 $offset = intval($m[1]);
 191                         if ( preg_match( '/^namespace=(.*)$/', $bit, $m ) ) {
 192                                 $ns = $wgContLang->getNsIndex( $m[1] );
 193                                 if( $ns !== false ) {
 194                                         $namespace = $ns;
 195                                 }
 196                         }
 197                 }
 198         } else {
 199                 if( $ns = $wgRequest->getText( 'namespace', NS_MAIN ) )
 200                         $namespace = $ns;
 201                 if( $un = $wgRequest->getText( 'username' ) )
 202                         $username = $un;
 203         }
 204
 205         if ( ! isset( $shownavigation ) )
 206                 $shownavigation = ! $specialPage->including();
 207
 208         $npp = new NewPagesPage( $namespace, $username );
 209
 210         if ( ! $npp->doFeed( $wgRequest->getVal( 'feed' ), $limit ) )
 211                 $npp->doQuery( $offset, $limit, $shownavigation );
 212 }
 213
 214