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         var $hidepatrolled;
  17
  18         function NewPagesPage( $namespace = NS_MAIN, $username = '', $hideliu = false, $hidepatrolled = false ) {
  19                 $this->namespace = $namespace;
  20                 $this->username = $username;
  21                 $this->hideliu = $hideliu;
  22                 $this->hidepatrolled = $hidepatrolled;
  23         }
  24
  25         function getName() {
  26                 return 'Newpages';
  27         }
  28
  29         function isExpensive() {
  30                 # Indexed on RC, and will *not* work with querycache yet.
  31                 return false;
  32         }
  33
  34         function makeUserWhere( &$dbo ) {
  35                 global $wgGroupPermissions;
  36                 $where = '';
  37                 if ($this->hidepatrolled)
  38                         $where = ' AND rc_patrolled = 0';
  39                 if ($wgGroupPermissions['*']['createpage'] == true && $this->hideliu) {
  40                         return  $where . ' AND rc_user = 0';
  41                 } else {
  42                         $title = Title::makeTitleSafe( NS_USER, $this->username );
  43                         if( $title ) {
  44                                 return $where . ' AND rc_user_text = ' . $dbo->addQuotes( $title->getText() );
  45                         } else {
  46                                 return $where;
  47                         }
  48                 }
  49         }
  50
  51         private function makeNamespaceWhere() {
  52                 return $this->namespace !== 'all'
  53                         ? ' AND rc_namespace = ' . intval( $this->namespace )
  54                         : '';
  55         }
  56
  57         function getSQL() {
  58                 global $wgUser, $wgUseNPPatrol;
  59                 $usepatrol = ( $wgUseNPPatrol ) ? 1 : 0;
  60                 $dbr = wfGetDB( DB_SLAVE );
  61                 list( $recentchanges, $page ) = $dbr->tableNamesN( 'recentchanges', 'page' );
  62
  63                 $nsfilter = $this->makeNamespaceWhere();
  64                 $uwhere = $this->makeUserWhere( $dbr );
  65
  66                 # FIXME: text will break with compression
  67                 return
  68                         "SELECT 'Newpages' as type,
  69                                 rc_namespace AS namespace,
  70                                 rc_title AS title,
  71                                 rc_cur_id AS cur_id,
  72                                 rc_user AS \"user\",
  73                                 rc_user_text AS user_text,
  74                                 rc_comment as \"comment\",
  75                                 rc_timestamp AS timestamp,
  76                                 rc_timestamp AS value,
  77                                 '{$usepatrol}' as usepatrol,
  78                                 rc_patrolled AS patrolled,
  79                                 rc_id AS rcid,
  80                                 page_len as length,
  81                                 page_latest as rev_id
  82                         FROM $recentchanges,$page
  83                         WHERE rc_cur_id=page_id AND rc_new=1
  84                         {$nsfilter}
  85                         AND page_is_redirect = 0
  86                         {$uwhere}";
  87         }
  88
  89         function preprocessResults( &$dbo, &$res ) {
  90                 # Do a batch existence check on the user and talk pages
  91                 $linkBatch = new LinkBatch();
  92                 while( $row = $dbo->fetchObject( $res ) ) {
  93                         $linkBatch->addObj( Title::makeTitleSafe( NS_USER, $row->user_text ) );
  94                         $linkBatch->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_text ) );
  95                 }
  96                 $linkBatch->execute();
  97                 # Seek to start
  98                 if( $dbo->numRows( $res ) > 0 )
  99                         $dbo->dataSeek( $res, 0 );
 100         }
 101
 102         /**
 103          * Format a row, providing the timestamp, links to the page/history, size, user links, and a comment
 104          *
 105          * @param $skin Skin to use
 106          * @param $result Result row
 107          * @return string
 108          */
 109         function formatResult( $skin, $result ) {
 110                 global $wgLang, $wgContLang;
 111                 $dm = $wgContLang->getDirMark();
 112
 113                 $title = Title::makeTitleSafe( $result->namespace, $result->title );
 114                 $time = $wgLang->timeAndDate( $result->timestamp, true );
 115                 $plink = $skin->makeKnownLinkObj( $title, '', $this->patrollable( $result ) ? 'rcid=' . $result->rcid : '' );
 116                 $hist = $skin->makeKnownLinkObj( $title, wfMsgHtml( 'hist' ), 'action=history' );
 117                 $length = wfMsgExt( 'nbytes', array( 'parsemag', 'escape' ), $wgLang->formatNum( htmlspecialchars( $result->length ) ) );
 118                 $ulink = $skin->userLink( $result->user, $result->user_text ) . ' ' . $skin->userToolLinks( $result->user, $result->user_text );
 119                 $comment = $skin->commentBlock( $result->comment );
 120
 121                 return "{$time} {$dm}{$plink} ({$hist}) {$dm}[{$length}] {$dm}{$ulink} {$comment}";
 122         }
 123
 124         /**
 125          * Should a specific result row provide "patrollable" links?
 126          *
 127          * @param $result Result row
 128          * @return bool
 129          */
 130         function patrollable( $result ) {
 131                 global $wgUser, $wgUseNPPatrol;
 132                 return $wgUseNPPatrol && $wgUser->isAllowed( 'patrol' ) && !$result->patrolled;
 133         }
 134
 135         function feedItemDesc( $row ) {
 136                 if( isset( $row->rev_id ) ) {
 137                         $revision = Revision::newFromId( $row->rev_id );
 138                         if( $revision ) {
 139                                 return '<p>' . htmlspecialchars( wfMsg( 'summary' ) ) . ': ' .
 140                                         htmlspecialchars( $revision->getComment() ) . "</p>\n<hr />\n<div>" .
 141                                         nl2br( htmlspecialchars( $revision->getText() ) ) . "</div>";
 142                         }
 143                 }
 144                 return parent::feedItemDesc( $row );
 145         }
 146
 147         /**
 148          * Show a form for filtering namespace and username
 149          *
 150          * @return string
 151          */
 152         function getPageHeader() {
 153                 global $wgScript, $wgContLang, $wgGroupPermissions, $wgUser, $wgUseNPPatrol;
 154                 $align = $wgContLang->isRTL() ? 'left' : 'right';
 155                 $self = SpecialPage::getTitleFor( $this->getName() );
 156
 157                 // show/hide links
 158                 $showhide = array( wfMsg( 'show' ), wfMsg( 'hide' ));
 159                 $liuLink =  $wgUser->getSkin()->makeKnownLink( $wgContLang->specialPage( 'Newpages' ),
 160                         htmlspecialchars( $showhide[1-$this->hideliu] ), wfArrayToCGI( array( 'hideliu' => 1-$this->hideliu ),  $nondefaults ) );
 161                 $patrLink =  $wgUser->getSkin()->makeKnownLink( $wgContLang->specialPage( 'Newpages' ),
 162                         htmlspecialchars( $showhide[1-$this->hidepatrolled] ), wfArrayToCGI( array( 'hidepatrolled' => 1-$this->hidepatrolled ),  $nondefaults ) );
 163                 $links = array();
 164                 if( $wgGroupPermissions['*']['createpage'] == true )
 165                         $links[] = wfMsgHtml( 'rcshowhideliu', $liuLink );
 166                 if( $wgUseNPPatrol )
 167                         $links[] = wfMsgHtml( 'rcshowhidepatr', $patrLink );
 168                 $hl = implode( ' | ', $links );
 169
 170                 $form = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) ) .
 171                         Xml::hidden( 'title', $self->getPrefixedDBkey() ) .
 172                         Xml::openElement( 'table' ) .
 173                         "<tr>
 174                                 <td align=\"$align\">" .
 175                                         Xml::label( wfMsg( 'namespace' ), 'namespace' ) .
 176                                 "</td>
 177                                 <td>" .
 178                                         Xml::namespaceSelector( intval( $this->namespace ), 'all' ) .
 179                                 "</td>
 180                         </tr>
 181 <tr>
 182                                 <td align=\"$align\">" .
 183                                         Xml::label( wfMsg( 'newpages-username' ), 'mw-np-username' ) .
 184                                 "</td>
 185                                 <td>" .
 186                                         Xml::input( 'username', 30, $this->username, array( 'id' => 'mw-np-username' ) ) .
 187                                 "</td>
 188                         </tr><tr><td></td><td>" . $hl . "</td></tr>
 189                         <tr> <td></td>
 190                                 <td>" .
 191                                         Xml::submitButton( wfMsg( 'allpagessubmit' ) ) .
 192                                 "</td>
 193                         </tr>" .
 194                         Xml::closeElement( 'table' ) .
 195                         Xml::hidden( 'offset', $this->offset ) .
 196                         Xml::hidden( 'limit', $this->limit ) .
 197                         Xml::closeElement( 'form' );
 198                 return $form;
 199         }
 200
 201         /**
 202          * Link parameters
 203          *
 204          * @return array
 205          */
 206         function linkParameters() {
 207                 return( array( 'namespace' => $this->namespace, 'username' => $this->username, 'hideliu' => $this->hideliu, 'hidepatrolled' => $this->hidepatrolled ) );
 208         }
 209
 210 }
 211
 212 /**
 213  * constructor
 214  */
 215 function wfSpecialNewpages($par, $specialPage) {
 216         global $wgRequest, $wgContLang;
 217
 218         list( $limit, $offset ) = wfCheckLimits();
 219         $namespace = NS_MAIN;
 220         $username = '';
 221         $hideliu = false;
 222         $hidepatrolled = false;
 223
 224         if ( $par ) {
 225                 $bits = preg_split( '/\s*,\s*/', trim( $par ) );
 226                 foreach ( $bits as $bit ) {
 227                         if ( 'shownav' == $bit )
 228                                 $shownavigation = true;
 229                         if ( 'hideliu' == $bit )
 230                                 $hideliu = true;
 231                         if ( 'hidepatrolled' == $bit )
 232                                 $hidepatrolled = true;
 233                         if ( is_numeric( $bit ) )
 234                                 $limit = $bit;
 235
 236                         $m = array();
 237                         if ( preg_match( '/^limit=(\d+)$/', $bit, $m ) )
 238                                 $limit = intval($m[1]);
 239                         if ( preg_match( '/^offset=(\d+)$/', $bit, $m ) )
 240                                 $offset = intval($m[1]);
 241                         if ( preg_match( '/^namespace=(.*)$/', $bit, $m ) ) {
 242                                 $ns = $wgContLang->getNsIndex( $m[1] );
 243                                 if( $ns !== false ) {
 244                                         $namespace = $ns;
 245                                 }
 246                         }
 247                 }
 248         } else {
 249                 if( $ns = $wgRequest->getText( 'namespace', NS_MAIN ) )
 250                         $namespace = $ns;
 251                 if( $un = $wgRequest->getText( 'username' ) )
 252                         $username = $un;
 253                 if( $hliu = $wgRequest->getBool( 'hideliu' ) )
 254                         $hideliu = $hliu;
 255                 if( $hpatrolled = $wgRequest->getBool( 'hidepatrolled' ) )
 256                         $hidepatrolled = $hpatrolled;
 257
 258         }
 259
 260         if ( ! isset( $shownavigation ) )
 261                 $shownavigation = ! $specialPage->including();
 262
 263         $npp = new NewPagesPage( $namespace, $username, $hideliu, $hidepatrolled );
 264
 265         if ( ! $npp->doFeed( $wgRequest->getVal( 'feed' ), $limit ) )
 266                 $npp->doQuery( $offset, $limit, $shownavigation );
 267 }