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         var $hideliu;
  16
  17         function NewPagesPage( $namespace = NS_MAIN, $username = '', $hideliu= false ) {
  18                 $this->namespace = $namespace;
  19                 $this->username = $username;
  20                 $this->hideliu = $hideliu;
  21         }
  22
  23         function getName() {
  24                 return 'Newpages';
  25         }
  26
  27         function isExpensive() {
  28                 # Indexed on RC, and will *not* work with querycache yet.
  29                 return false;
  30         }
  31
  32         function makeUserWhere( &$dbo ) {
  33                 global $wgGroupPermissions;
  34                 if ($wgGroupPermissions['*']['createpage'] == true && $this->hideliu) {
  35                         return  ' AND rc_user = 0';
  36                 } else {
  37                         $title = Title::makeTitleSafe( NS_USER, $this->username );
  38                         if( $title ) {
  39                                 return ' AND rc_user_text = ' . $dbo->addQuotes( $title->getText() );
  40                         } else {
  41                                 return '';
  42                         }
  43                 }
  44         }
  45
  46         private function makeNamespaceWhere() {
  47                 return $this->namespace !== 'all'
  48                         ? ' AND rc_namespace = ' . intval( $this->namespace )
  49                         : '';
  50         }
  51
  52         function getSQL() {
  53                 global $wgUser, $wgUseNPPatrol;
  54                 $usepatrol = ( $wgUseNPPatrol && $wgUser->isAllowed( 'patrol' ) ) ? 1 : 0;
  55                 $dbr = wfGetDB( DB_SLAVE );
  56                 list( $recentchanges, $page ) = $dbr->tableNamesN( 'recentchanges', 'page' );
  57
  58                 $nsfilter = $this->makeNamespaceWhere();
  59                 $uwhere = $this->makeUserWhere( $dbr );
  60
  61                 # FIXME: text will break with compression
  62                 return
  63                         "SELECT 'Newpages' as type,
  64                                 rc_namespace AS namespace,
  65                                 rc_title AS title,
  66                                 rc_cur_id AS cur_id,
  67                                 rc_user AS \"user\",
  68                                 rc_user_text AS user_text,
  69                                 rc_comment as \"comment\",
  70                                 rc_timestamp AS timestamp,
  71                                 rc_timestamp AS value,
  72                                 '{$usepatrol}' as usepatrol,
  73                                 rc_patrolled AS patrolled,
  74                                 rc_id AS rcid,
  75                                 page_len as length,
  76                                 page_latest as rev_id
  77                         FROM $recentchanges,$page
  78                         WHERE rc_cur_id=page_id AND rc_new=1
  79                         {$nsfilter}
  80                         AND page_is_redirect = 0
  81                         {$uwhere}";
  82         }
  83
  84         function preprocessResults( &$dbo, &$res ) {
  85                 # Do a batch existence check on the user and talk pages
  86                 $linkBatch = new LinkBatch();
  87                 while( $row = $dbo->fetchObject( $res ) ) {
  88                         $linkBatch->addObj( Title::makeTitleSafe( NS_USER, $row->user_text ) );
  89                         $linkBatch->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_text ) );
  90                 }
  91                 $linkBatch->execute();
  92                 # Seek to start
  93                 if( $dbo->numRows( $res ) > 0 )
  94                         $dbo->dataSeek( $res, 0 );
  95         }
  96
  97         /**
  98          * Format a row, providing the timestamp, links to the page/history, size, user links, and a comment
  99          *
 100          * @param $skin Skin to use
 101          * @param $result Result row
 102          * @return string
 103          */
 104         function formatResult( $skin, $result ) {
 105                 global $wgLang, $wgContLang;
 106                 $dm = $wgContLang->getDirMark();
 107
 108                 $title = Title::makeTitleSafe( $result->namespace, $result->title );
 109                 $time = $wgLang->timeAndDate( $result->timestamp, true );
 110                 $plink = $skin->makeKnownLinkObj( $title, '', $this->patrollable( $result ) ? 'rcid=' . $result->rcid : '' );
 111                 $hist = $skin->makeKnownLinkObj( $title, wfMsgHtml( 'hist' ), 'action=history' );
 112                 $length = wfMsgExt( 'nbytes', array( 'parsemag', 'escape' ), $wgLang->formatNum( htmlspecialchars( $result->length ) ) );
 113                 $ulink = $skin->userLink( $result->user, $result->user_text ) . ' ' . $skin->userToolLinks( $result->user, $result->user_text );
 114                 $comment = $skin->commentBlock( $result->comment );
 115
 116                 return "{$time} {$dm}{$plink} ({$hist}) {$dm}[{$length}] {$dm}{$ulink} {$comment}";
 117         }
 118
 119         /**
 120          * Should a specific result row provide "patrollable" links?
 121          *
 122          * @param $result Result row
 123          * @return bool
 124          */
 125         function patrollable( $result ) {
 126                 global $wgUser, $wgUseNPPatrol;
 127                 return $wgUseNPPatrol && $wgUser->isAllowed( 'patrol' ) && !$result->patrolled;
 128         }
 129
 130         function feedItemDesc( $row ) {
 131                 if( isset( $row->rev_id ) ) {
 132                         $revision = Revision::newFromId( $row->rev_id );
 133                         if( $revision ) {
 134                                 return '<p>' . htmlspecialchars( wfMsg( 'summary' ) ) . ': ' .
 135                                         htmlspecialchars( $revision->getComment() ) . "</p>\n<hr />\n<div>" .
 136                                         nl2br( htmlspecialchars( $revision->getText() ) ) . "</div>";
 137                         }
 138                 }
 139                 return parent::feedItemDesc( $row );
 140         }
 141
 142         /**
 143          * Show a form for filtering namespace and username
 144          *
 145          * @return string
 146          */
 147         function getPageHeader() {
 148                 global $wgScript, $wgContLang, $wgGroupPermissions;
 149                 $align = $wgContLang->isRTL() ? 'left' : 'right';
 150                 $self = SpecialPage::getTitleFor( $this->getName() );
 151                 $form = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) ) .
 152                         Xml::hidden( 'title', $self->getPrefixedDBkey() ) .
 153                         Xml::openElement( 'table' ) .
 154                         "<tr>
 155                                 <td align=\"$align\">" .
 156                                         Xml::label( wfMsg( 'namespace' ), 'namespace' ) .
 157                                 "</td>
 158                                 <td>" .
 159                                         Xml::namespaceSelector( intval( $this->namespace ), 'all' ) .
 160                                 "</td>
 161                         </tr>
 162 <tr>
 163                                 <td align=\"$align\">" .
 164                                         Xml::label( wfMsg( 'newpages-username' ), 'mw-np-username' ) .
 165                                 "</td>
 166                                 <td>" .
 167                                         Xml::input( 'username', 30, $this->username, array( 'id' => 'mw-np-username' ) ) .
 168                                 "</td>
 169                         </tr>";
 170                         if ($wgGroupPermissions['*']['createpage'] == true) {
 171                         $form = $form . "<tr><td></td>
 172                                 <td colspan=\"2\">" . Xml::checkLabel( wfMsgHtml( 'rcshowhideliu',  wfMsg( 'hide' ) ),
 173                                          'hideliu', 'hideliu', $this->hideliu,  array( 'id' => 'mw-np-hideliu' ) ) . "
 174                                 </td></tr>";
 175                         }
 176                         $form = $form . "
 177                         <tr> <td></td>
 178                                 <td>" .
 179                                         Xml::submitButton( wfMsg( 'allpagessubmit' ) ) .
 180                                 "</td>
 181                         </tr>" .
 182                         Xml::closeElement( 'table' ) .
 183                         Xml::hidden( 'offset', $this->offset ) .
 184                         Xml::hidden( 'limit', $this->limit ) .
 185                         Xml::closeElement( 'form' );
 186                 return $form;
 187         }
 188
 189         /**
 190          * Link parameters
 191          *
 192          * @return array
 193          */
 194         function linkParameters() {
 195                 return( array( 'namespace' => $this->namespace, 'username' => $this->username, 'hideliu' => $this->hideliu ) );
 196         }
 197
 198 }
 199
 200 /**
 201  * constructor
 202  */
 203 function wfSpecialNewpages($par, $specialPage) {
 204         global $wgRequest, $wgContLang;
 205
 206         list( $limit, $offset ) = wfCheckLimits();
 207         $namespace = NS_MAIN;
 208         $username = '';
 209         $hideliu = false;
 210
 211         if ( $par ) {
 212                 $bits = preg_split( '/\s*,\s*/', trim( $par ) );
 213                 foreach ( $bits as $bit ) {
 214                         if ( 'shownav' == $bit )
 215                                 $shownavigation = true;
 216                         if ( 'hideliu' == $bit )
 217                                 $hideliu = true;
 218                         if ( is_numeric( $bit ) )
 219                                 $limit = $bit;
 220
 221                         $m = array();
 222                         if ( preg_match( '/^limit=(\d+)$/', $bit, $m ) )
 223                                 $limit = intval($m[1]);
 224                         if ( preg_match( '/^offset=(\d+)$/', $bit, $m ) )
 225                                 $offset = intval($m[1]);
 226                         if ( preg_match( '/^namespace=(.*)$/', $bit, $m ) ) {
 227                                 $ns = $wgContLang->getNsIndex( $m[1] );
 228                                 if( $ns !== false ) {
 229                                         $namespace = $ns;
 230                                 }
 231                         }
 232                 }
 233         } else {
 234                 if( $ns = $wgRequest->getText( 'namespace', NS_MAIN ) )
 235                         $namespace = $ns;
 236                 if( $un = $wgRequest->getText( 'username' ) )
 237                         $username = $un;
 238                 if( $hliu = $wgRequest->getBool( 'hideliu' ) )
 239                         $hideliu = $hliu;
 240
 241         }
 242
 243         if ( ! isset( $shownavigation ) )
 244                 $shownavigation = ! $specialPage->including();
 245
 246         $npp = new NewPagesPage( $namespace, $username, $hideliu );
 247
 248         if ( ! $npp->doFeed( $wgRequest->getVal( 'feed' ), $limit ) )
 249                 $npp->doQuery( $offset, $limit, $shownavigation );
 250 }