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         var $hidebots;
  18         var $defaults;
  19
  20         function NewPagesPage( $namespace=NS_MAIN, $username='', $hideliu=false, $hidepatrolled=false, $hidebots=false, $defaults=array()) {
  21                 $this->namespace = $namespace;
  22                 $this->username = $username;
  23                 $this->hideliu = $hideliu;
  24                 $this->hidepatrolled = $hidepatrolled;
  25                 $this->hidebots = $hidebots;
  26                 $this->defaults = $defaults;
  27         }
  28
  29         function getName() {
  30                 return 'Newpages';
  31         }
  32
  33         function isExpensive() {
  34                 # Indexed on RC, and will *not* work with querycache yet.
  35                 return false;
  36         }
  37
  38         function makeUserWhere( &$dbo ) {
  39                 global $wgGroupPermissions;
  40                 $where = '';
  41                 if ($this->hidepatrolled)
  42                         $where .= ' AND rc_patrolled = 0';
  43                 if ($this->hidebots)
  44                         $where .= ' AND rc_bot = 0';
  45                 if ($wgGroupPermissions['*']['createpage'] == true && $this->hideliu) {
  46                         $where .= ' AND rc_user = 0';
  47                 } else {
  48                         $title = Title::makeTitleSafe( NS_USER, $this->username );
  49                         if( $title ) {
  50                                 $where .= ' AND rc_user_text = ' . $dbo->addQuotes( $title->getText() );
  51                         }
  52                 }
  53                 return $where;
  54         }
  55
  56         private function makeNamespaceWhere() {
  57                 return $this->namespace !== 'all'
  58                         ? ' AND rc_namespace = ' . intval( $this->namespace )
  59                         : '';
  60         }
  61
  62         function getSQL() {
  63                 global $wgUser, $wgUseNPPatrol;
  64                 $usepatrol = ( $wgUseNPPatrol ) ? 1 : 0;
  65                 $dbr = wfGetDB( DB_SLAVE );
  66                 list( $recentchanges, $page ) = $dbr->tableNamesN( 'recentchanges', 'page' );
  67
  68                 $nsfilter = $this->makeNamespaceWhere();
  69                 $uwhere = $this->makeUserWhere( $dbr );
  70
  71                 # FIXME: text will break with compression
  72                 return
  73                         "SELECT 'Newpages' as type,
  74                                 rc_namespace AS namespace,
  75                                 rc_title AS title,
  76                                 rc_cur_id AS cur_id,
  77                                 rc_user AS \"user\",
  78                                 rc_user_text AS user_text,
  79                                 rc_comment as \"comment\",
  80                                 rc_timestamp AS timestamp,
  81                                 rc_timestamp AS value,
  82                                 '{$usepatrol}' as usepatrol,
  83                                 rc_patrolled AS patrolled,
  84                                 rc_id AS rcid,
  85                                 page_len as length,
  86                                 page_latest as rev_id
  87                         FROM $recentchanges,$page
  88                         WHERE rc_cur_id=page_id AND rc_new=1
  89                         {$nsfilter}
  90                         AND page_is_redirect = 0
  91                         {$uwhere}";
  92         }
  93
  94         function preprocessResults( &$dbo, &$res ) {
  95                 # Do a batch existence check on the user and talk pages
  96                 $linkBatch = new LinkBatch();
  97                 while( $row = $dbo->fetchObject( $res ) ) {
  98                         $linkBatch->addObj( Title::makeTitleSafe( NS_USER, $row->user_text ) );
  99                         $linkBatch->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_text ) );
 100                 }
 101                 $linkBatch->execute();
 102                 # Seek to start
 103                 if( $dbo->numRows( $res ) > 0 )
 104                         $dbo->dataSeek( $res, 0 );
 105         }
 106
 107         /**
 108          * Format a row, providing the timestamp, links to the page/history, size, user links, and a comment
 109          *
 110          * @param $skin Skin to use
 111          * @param $result Result row
 112          * @return string
 113          */
 114         function formatResult( $skin, $result ) {
 115                 global $wgLang, $wgContLang;
 116                 $dm = $wgContLang->getDirMark();
 117
 118                 $title = Title::makeTitleSafe( $result->namespace, $result->title );
 119                 $time = $wgLang->timeAndDate( $result->timestamp, true );
 120                 $plink = $skin->makeKnownLinkObj( $title, '', $this->patrollable( $result ) ? 'rcid=' . $result->rcid : '' );
 121                 $hist = $skin->makeKnownLinkObj( $title, wfMsgHtml( 'hist' ), 'action=history' );
 122                 $length = wfMsgExt( 'nbytes', array( 'parsemag', 'escape' ), $wgLang->formatNum( htmlspecialchars( $result->length ) ) );
 123                 $ulink = $skin->userLink( $result->user, $result->user_text ) . ' ' . $skin->userToolLinks( $result->user, $result->user_text );
 124                 $comment = $skin->commentBlock( $result->comment );
 125
 126                 return "{$time} {$dm}{$plink} ({$hist}) {$dm}[{$length}] {$dm}{$ulink} {$comment}";
 127         }
 128
 129         /**
 130          * Should a specific result row provide "patrollable" links?
 131          *
 132          * @param $result Result row
 133          * @return bool
 134          */
 135         function patrollable( $result ) {
 136                 global $wgUser, $wgUseNPPatrol;
 137                 return $wgUseNPPatrol && $wgUser->isAllowed( 'patrol' ) && !$result->patrolled;
 138         }
 139
 140         function feedItemDesc( $row ) {
 141                 if( isset( $row->rev_id ) ) {
 142                         $revision = Revision::newFromId( $row->rev_id );
 143                         if( $revision ) {
 144                                 return '<p>' . htmlspecialchars( wfMsg( 'summary' ) ) . ': ' .
 145                                         htmlspecialchars( $revision->getComment() ) . "</p>\n<hr />\n<div>" .
 146                                         nl2br( htmlspecialchars( $revision->getText() ) ) . "</div>";
 147                         }
 148                 }
 149                 return parent::feedItemDesc( $row );
 150         }
 151
 152         /**
 153          * Show a form for filtering namespace and username
 154          *
 155          * @return string
 156          */
 157         function getPageHeader() {
 158                 global $wgScript, $wgContLang, $wgGroupPermissions, $wgUser, $wgUseNPPatrol;
 159                 $align = $wgContLang->isRTL() ? 'left' : 'right';
 160                 $self = SpecialPage::getTitleFor( $this->getName() );
 161
 162                 // show/hide links
 163                 $showhide = array( wfMsg( 'show' ), wfMsg( 'hide' ));
 164
 165                 $nondefaults = array();
 166                 wfAppendToArrayIfNotDefault( 'hidepatrolled', $this->hidepatrolled, $this->defaults, $nondefaults);
 167                 wfAppendToArrayIfNotDefault( 'hideliu', $this->hideliu, $this->defaults, $nondefaults);
 168                 wfAppendToArrayIfNotDefault( 'namespace', $this->namespace, $this->defaults, $nondefaults);
 169                 wfAppendToArrayIfNotDefault( 'limit', $this->limit , $this->defaults, $nondefaults);
 170                 wfAppendToArrayIfNotDefault( 'offset', $this->offset , $this->defaults, $nondefaults);
 171                 wfAppendToArrayIfNotDefault( 'username', $this->username , $this->defaults, $nondefaults);
 172
 173                 $liuLink =  $wgUser->getSkin()->makeKnownLink( $wgContLang->specialPage( 'Newpages' ),
 174                         htmlspecialchars( $showhide[1-$this->hideliu] ), wfArrayToCGI( array( 'hideliu' => 1-$this->hideliu ),  $nondefaults ) );
 175                 $patrLink =  $wgUser->getSkin()->makeKnownLink( $wgContLang->specialPage( 'Newpages' ),
 176                         htmlspecialchars( $showhide[1-$this->hidepatrolled] ), wfArrayToCGI( array( 'hidepatrolled' => 1-$this->hidepatrolled ),  $nondefaults ) );
 177                 $botsLink =  $wgUser->getSkin()->makeKnownLink( $wgContLang->specialPage( 'Newpages' ),
 178                         htmlspecialchars( $showhide[1-$this->hidebots] ), wfArrayToCGI( array( 'hidebots' => 1-$this->hidebots ),  $nondefaults ) );
 179                 $links = array();
 180                 if( $wgGroupPermissions['*']['createpage'] == true )
 181                         $links[] = wfMsgHtml( 'rcshowhideliu', $liuLink );
 182                 if( $wgUseNPPatrol )
 183                         $links[] = wfMsgHtml( 'rcshowhidepatr', $patrLink );
 184                 $links[] = wfMsgHtml( 'rcshowhidebots', $botsLink );
 185                 $hl = implode( ' | ', $links );
 186
 187                 $form = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) ) .
 188                         Xml::hidden( 'title', $self->getPrefixedDBkey() ) .
 189                         Xml::openElement( 'table' ) .
 190                         "<tr>
 191                                 <td align=\"$align\">" .
 192                                         Xml::label( wfMsg( 'namespace' ), 'namespace' ) .
 193                                 "</td>
 194                                 <td>" .
 195                                         Xml::namespaceSelector( intval( $this->namespace ), 'all' ) .
 196                                 "</td>
 197                         </tr>
 198 <tr>
 199                                 <td align=\"$align\">" .
 200                                         Xml::label( wfMsg( 'newpages-username' ), 'mw-np-username' ) .
 201                                 "</td>
 202                                 <td>" .
 203                                         Xml::input( 'username', 30, $this->username, array( 'id' => 'mw-np-username' ) ) .
 204                                 "</td>
 205                         </tr><tr><td></td><td>" . $hl . "</td></tr>
 206                         <tr> <td></td>
 207                                 <td>" .
 208                                         Xml::submitButton( wfMsg( 'allpagessubmit' ) ) .
 209                                 "</td>
 210                         </tr>" .
 211                         Xml::closeElement( 'table' ) .
 212                         Xml::hidden( 'offset', $this->offset ) .
 213                         Xml::hidden( 'limit', $this->limit ) .
 214                         Xml::closeElement( 'form' );
 215                 return $form;
 216         }
 217
 218         /**
 219          * Link parameters
 220          *
 221          * @return array
 222          */
 223         function linkParameters() {
 224                 return( array( 'namespace' => $this->namespace, 'username' => $this->username, 'hideliu' => $this->hideliu, 'hidepatrolled' => $this->hidepatrolled ) );
 225         }
 226
 227 }
 228
 229 /**
 230  * constructor
 231  */
 232 function wfSpecialNewpages($par, $specialPage) {
 233         global $wgRequest, $wgContLang;
 234
 235
 236         list( $limit, $offset ) = wfCheckLimits();
 237
 238         $defaults = array(
 239                 /* bool */ 'hideliu' => false,
 240                 /* bool */ 'hidepatrolled' => false,
 241                 /* bool */ 'hidebots' => false,
 242                 /* text */ 'namespace' => NS_MAIN,
 243                 /* text */ 'username' => '',
 244                 /* int  */ 'offset' => $offset,
 245                 /* int  */ 'limit' => $limit,
 246 );
 247
 248         extract($defaults);
 249
 250         if ( $par ) {
 251                 $bits = preg_split( '/\s*,\s*/', trim( $par ) );
 252                 foreach ( $bits as $bit ) {
 253                         if ( 'shownav' == $bit )
 254                                 $shownavigation = true;
 255                         if ( 'hideliu' == $bit )
 256                                 $hideliu = true;
 257                         if ( 'hidepatrolled' == $bit )
 258                                 $hidepatrolled = true;
 259                         if ( 'hidebots' == $bit )
 260                                 $hidebots = true;
 261                         if ( is_numeric( $bit ) )
 262                                 $limit = $bit;
 263
 264                         $m = array();
 265                         if ( preg_match( '/^limit=(\d+)$/', $bit, $m ) )
 266                                 $limit = intval($m[1]);
 267                         if ( preg_match( '/^offset=(\d+)$/', $bit, $m ) )
 268                                 $offset = intval($m[1]);
 269                         if ( preg_match( '/^namespace=(.*)$/', $bit, $m ) ) {
 270                                 $ns = $wgContLang->getNsIndex( $m[1] );
 271                                 if( $ns !== false ) {
 272                                         $namespace = $ns;
 273                                 }
 274                         }
 275                 }
 276         } else {
 277                 if( $ns = $wgRequest->getText( 'namespace', NS_MAIN ) )
 278                         $namespace = $ns;
 279                 if( $un = $wgRequest->getText( 'username' ) )
 280                         $username = $un;
 281                 if( $hliu = $wgRequest->getBool( 'hideliu' ) )
 282                         $hideliu = $hliu;
 283                 if( $hpatrolled = $wgRequest->getBool( 'hidepatrolled' ) )
 284                         $hidepatrolled = $hpatrolled;
 285                 if( $hbots =  $wgRequest->getBool( 'hidebots' ) )
 286                         $hidebots = $hbots;
 287         }
 288
 289         if ( ! isset( $shownavigation ) )
 290                 $shownavigation = ! $specialPage->including();
 291
 292         $npp = new NewPagesPage( $namespace, $username, $hideliu, $hidepatrolled, $hidebots, $defaults );
 293
 294         if ( ! $npp->doFeed( $wgRequest->getVal( 'feed' ), $limit ) )
 295                 $npp->doQuery( $offset, $limit, $shownavigation );
 296 }