]> scripts.mit.edu Git - autoinstalls/mediawiki.git/blobdiff - includes/api/ApiQueryInfo.php
MediaWiki 1.16.0-scripts
[autoinstalls/mediawiki.git] / includes / api / ApiQueryInfo.php
index f78450b7343c6743f23376a46d1419825bdc71b3..b1c2963c141d9ea7bb9a0bd8043c62cdf1a296df 100644 (file)
@@ -23,9 +23,9 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
-if (!defined('MEDIAWIKI')) {
+if ( !defined( 'MEDIAWIKI' ) ) {
        // Eclipse helper - will be ignored in production
-       require_once ('ApiQueryBase.php');
+       require_once ( 'ApiQueryBase.php' );
 }
 
 /**
@@ -34,23 +34,24 @@ if (!defined('MEDIAWIKI')) {
  * @ingroup API
  */
 class ApiQueryInfo extends ApiQueryBase {
-       
+
        private $fld_protection = false, $fld_talkid = false,
                $fld_subjectid = false, $fld_url = false,
-               $fld_readable = false;
+               $fld_readable = false, $fld_watched = false,
+               $fld_preload = false;
 
-       public function __construct($query, $moduleName) {
-               parent :: __construct($query, $moduleName, 'in');
+       public function __construct( $query, $moduleName ) {
+               parent :: __construct( $query, $moduleName, 'in' );
        }
 
-       public function requestExtraData($pageSet) {
-               $pageSet->requestField('page_restrictions');
-               $pageSet->requestField('page_is_redirect');
-               $pageSet->requestField('page_is_new');
-               $pageSet->requestField('page_counter');
-               $pageSet->requestField('page_touched');
-               $pageSet->requestField('page_latest');
-               $pageSet->requestField('page_len');
+       public function requestExtraData( $pageSet ) {
+               $pageSet->requestField( 'page_restrictions' );
+               $pageSet->requestField( 'page_is_redirect' );
+               $pageSet->requestField( 'page_is_new' );
+               $pageSet->requestField( 'page_counter' );
+               $pageSet->requestField( 'page_touched' );
+               $pageSet->requestField( 'page_latest' );
+               $pageSet->requestField( 'page_len' );
        }
 
        /**
@@ -61,11 +62,11 @@ class ApiQueryInfo extends ApiQueryBase {
         */
        protected function getTokenFunctions() {
                // Don't call the hooks twice
-               if(isset($this->tokenFunctions))
+               if ( isset( $this->tokenFunctions ) )
                        return $this->tokenFunctions;
 
                // If we're in JSON callback mode, no tokens can be obtained
-               if(!is_null($this->getMain()->getRequest()->getVal('callback')))
+               if ( !is_null( $this->getMain()->getRequest()->getVal( 'callback' ) ) )
                        return array();
 
                $this->tokenFunctions = array(
@@ -78,112 +79,112 @@ class ApiQueryInfo extends ApiQueryBase {
                        'email' => array( 'ApiQueryInfo', 'getEmailToken' ),
                        'import' => array( 'ApiQueryInfo', 'getImportToken' ),
                );
-               wfRunHooks('APIQueryInfoTokens', array(&$this->tokenFunctions));
+               wfRunHooks( 'APIQueryInfoTokens', array( &$this->tokenFunctions ) );
                return $this->tokenFunctions;
        }
 
-       public static function getEditToken($pageid, $title)
+       public static function getEditToken( $pageid, $title )
        {
                // We could check for $title->userCan('edit') here,
                // but that's too expensive for this purpose
                // and would break caching
                global $wgUser;
-               if(!$wgUser->isAllowed('edit'))
+               if ( !$wgUser->isAllowed( 'edit' ) )
                        return false;
-               
+
                // The edit token is always the same, let's exploit that
                static $cachedEditToken = null;
-               if(!is_null($cachedEditToken))
+               if ( !is_null( $cachedEditToken ) )
                        return $cachedEditToken;
 
                $cachedEditToken = $wgUser->editToken();
                return $cachedEditToken;
        }
-       
-       public static function getDeleteToken($pageid, $title)
+
+       public static function getDeleteToken( $pageid, $title )
        {
                global $wgUser;
-               if(!$wgUser->isAllowed('delete'))
-                       return false;                   
+               if ( !$wgUser->isAllowed( 'delete' ) )
+                       return false;
 
                static $cachedDeleteToken = null;
-               if(!is_null($cachedDeleteToken))
+               if ( !is_null( $cachedDeleteToken ) )
                        return $cachedDeleteToken;
 
                $cachedDeleteToken = $wgUser->editToken();
                return $cachedDeleteToken;
        }
 
-       public static function getProtectToken($pageid, $title)
+       public static function getProtectToken( $pageid, $title )
        {
                global $wgUser;
-               if(!$wgUser->isAllowed('protect'))
+               if ( !$wgUser->isAllowed( 'protect' ) )
                        return false;
 
                static $cachedProtectToken = null;
-               if(!is_null($cachedProtectToken))
+               if ( !is_null( $cachedProtectToken ) )
                        return $cachedProtectToken;
 
                $cachedProtectToken = $wgUser->editToken();
                return $cachedProtectToken;
        }
 
-       public static function getMoveToken($pageid, $title)
+       public static function getMoveToken( $pageid, $title )
        {
                global $wgUser;
-               if(!$wgUser->isAllowed('move'))
+               if ( !$wgUser->isAllowed( 'move' ) )
                        return false;
 
                static $cachedMoveToken = null;
-               if(!is_null($cachedMoveToken))
+               if ( !is_null( $cachedMoveToken ) )
                        return $cachedMoveToken;
 
                $cachedMoveToken = $wgUser->editToken();
                return $cachedMoveToken;
        }
 
-       public static function getBlockToken($pageid, $title)
+       public static function getBlockToken( $pageid, $title )
        {
                global $wgUser;
-               if(!$wgUser->isAllowed('block'))
+               if ( !$wgUser->isAllowed( 'block' ) )
                        return false;
 
                static $cachedBlockToken = null;
-               if(!is_null($cachedBlockToken))
+               if ( !is_null( $cachedBlockToken ) )
                        return $cachedBlockToken;
 
                $cachedBlockToken = $wgUser->editToken();
                return $cachedBlockToken;
        }
 
-       public static function getUnblockToken($pageid, $title)
+       public static function getUnblockToken( $pageid, $title )
        {
                // Currently, this is exactly the same as the block token
-               return self::getBlockToken($pageid, $title);
+               return self::getBlockToken( $pageid, $title );
        }
 
-       public static function getEmailToken($pageid, $title)
+       public static function getEmailToken( $pageid, $title )
        {
                global $wgUser;
-               if(!$wgUser->canSendEmail() || $wgUser->isBlockedFromEmailUser())
+               if ( !$wgUser->canSendEmail() || $wgUser->isBlockedFromEmailUser() )
                        return false;
 
                static $cachedEmailToken = null;
-               if(!is_null($cachedEmailToken))
+               if ( !is_null( $cachedEmailToken ) )
                        return $cachedEmailToken;
 
                $cachedEmailToken = $wgUser->editToken();
                return $cachedEmailToken;
        }
-       
-       public static function getImportToken($pageid, $title)
+
+       public static function getImportToken( $pageid, $title )
        {
                global $wgUser;
-               if(!$wgUser->isAllowed('import'))
+               if ( !$wgUser->isAllowed( 'import' ) )
                        return false;
 
                static $cachedImportToken = null;
-               if(!is_null($cachedImportToken))
+               if ( !is_null( $cachedImportToken ) )
                        return $cachedImportToken;
 
                $cachedImportToken = $wgUser->editToken();
@@ -192,13 +193,15 @@ class ApiQueryInfo extends ApiQueryBase {
 
        public function execute() {
                $this->params = $this->extractRequestParams();
-               if(!is_null($this->params['prop'])) {
-                       $prop = array_flip($this->params['prop']);
-                       $this->fld_protection = isset($prop['protection']);
-                       $this->fld_talkid = isset($prop['talkid']);
-                       $this->fld_subjectid = isset($prop['subjectid']);
-                       $this->fld_url = isset($prop['url']);
-                       $this->fld_readable = isset($prop['readable']);
+               if ( !is_null( $this->params['prop'] ) ) {
+                       $prop = array_flip( $this->params['prop'] );
+                       $this->fld_protection = isset( $prop['protection'] );
+                       $this->fld_watched = isset( $prop['watched'] );
+                       $this->fld_talkid = isset( $prop['talkid'] );
+                       $this->fld_subjectid = isset( $prop['subjectid'] );
+                       $this->fld_url = isset( $prop['url'] );
+                       $this->fld_readable = isset( $prop['readable'] );
+                       $this->fld_preload = isset ( $prop['preload'] );
                }
 
                $pageSet = $this->getPageSet();
@@ -207,54 +210,57 @@ class ApiQueryInfo extends ApiQueryBase {
                $this->everything = $this->titles + $this->missing;
                $result = $this->getResult();
 
-               uasort($this->everything, array('Title', 'compare'));
-               if(!is_null($this->params['continue']))
+               uasort( $this->everything, array( 'Title', 'compare' ) );
+               if ( !is_null( $this->params['continue'] ) )
                {
                        // Throw away any titles we're gonna skip so they don't
                        // clutter queries
-                       $cont = explode('|', $this->params['continue']);
-                       if(count($cont) != 2)
-                               $this->dieUsage("Invalid continue param. You should pass the original " .
-                                               "value returned by the previous query", "_badcontinue");
-                       $conttitle = Title::makeTitleSafe($cont[0], $cont[1]);
-                       foreach($this->everything as $pageid => $title)
+                       $cont = explode( '|', $this->params['continue'] );
+                       if ( count( $cont ) != 2 )
+                               $this->dieUsage( "Invalid continue param. You should pass the original " .
+                                               "value returned by the previous query", "_badcontinue" );
+                       $conttitle = Title::makeTitleSafe( $cont[0], $cont[1] );
+                       foreach ( $this->everything as $pageid => $title )
                        {
-                               if(Title::compare($title, $conttitle) >= 0)
+                               if ( Title::compare( $title, $conttitle ) >= 0 )
                                        break;
-                               unset($this->titles[$pageid]);
-                               unset($this->missing[$pageid]);
-                               unset($this->everything[$pageid]);
+                               unset( $this->titles[$pageid] );
+                               unset( $this->missing[$pageid] );
+                               unset( $this->everything[$pageid] );
                        }
                }
 
-               $this->pageRestrictions = $pageSet->getCustomField('page_restrictions');
-               $this->pageIsRedir = $pageSet->getCustomField('page_is_redirect');
-               $this->pageIsNew = $pageSet->getCustomField('page_is_new');
-               $this->pageCounter = $pageSet->getCustomField('page_counter');
-               $this->pageTouched = $pageSet->getCustomField('page_touched');
-               $this->pageLatest = $pageSet->getCustomField('page_latest');
-               $this->pageLength = $pageSet->getCustomField('page_len');
+               $this->pageRestrictions = $pageSet->getCustomField( 'page_restrictions' );
+               $this->pageIsRedir = $pageSet->getCustomField( 'page_is_redirect' );
+               $this->pageIsNew = $pageSet->getCustomField( 'page_is_new' );
+               $this->pageCounter = $pageSet->getCustomField( 'page_counter' );
+               $this->pageTouched = $pageSet->getCustomField( 'page_touched' );
+               $this->pageLatest = $pageSet->getCustomField( 'page_latest' );
+               $this->pageLength = $pageSet->getCustomField( 'page_len' );
 
                $db = $this->getDB();
                // Get protection info if requested
-               if ($this->fld_protection)
+               if ( $this->fld_protection )
                        $this->getProtectionInfo();
 
+               if ( $this->fld_watched )
+                       $this->getWatchedInfo();
+
                // Run the talkid/subjectid query if requested
-               if($this->fld_talkid || $this->fld_subjectid)
+               if ( $this->fld_talkid || $this->fld_subjectid )
                        $this->getTSIDs();
 
-               foreach($this->everything as $pageid => $title) {
-                       $pageInfo = $this->extractPageInfo($pageid, $title);
-                       $fit = $result->addValue(array (
+               foreach ( $this->everything as $pageid => $title ) {
+                       $pageInfo = $this->extractPageInfo( $pageid, $title );
+                       $fit = $result->addValue( array (
                                'query',
                                'pages'
-                       ), $pageid, $pageInfo);
-                       if(!$fit)
+                       ), $pageid, $pageInfo );
+                       if ( !$fit )
                        {
-                               $this->setContinueEnumParameter('continue',
+                               $this->setContinueEnumParameter( 'continue',
                                                $title->getNamespace() . '|' .
-                                               $title->getText());
+                                               $title->getText() );
                                break;
                        }
                }
@@ -266,52 +272,67 @@ class ApiQueryInfo extends ApiQueryBase {
         * @param $title Title object
         * @return array
         */
-       private function extractPageInfo($pageid, $title)
+       private function extractPageInfo( $pageid, $title )
        {
                $pageInfo = array();
-               if($title->exists())
+               if ( $title->exists() )
                {
-                       $pageInfo['touched'] = wfTimestamp(TS_ISO_8601, $this->pageTouched[$pageid]);
-                       $pageInfo['lastrevid'] = intval($this->pageLatest[$pageid]);
-                       $pageInfo['counter'] = intval($this->pageCounter[$pageid]);
-                       $pageInfo['length'] = intval($this->pageLength[$pageid]);
-                       if ($this->pageIsRedir[$pageid])
+                       $pageInfo['touched'] = wfTimestamp( TS_ISO_8601, $this->pageTouched[$pageid] );
+                       $pageInfo['lastrevid'] = intval( $this->pageLatest[$pageid] );
+                       $pageInfo['counter'] = intval( $this->pageCounter[$pageid] );
+                       $pageInfo['length'] = intval( $this->pageLength[$pageid] );
+                       if ( $this->pageIsRedir[$pageid] )
                                $pageInfo['redirect'] = '';
-                       if ($this->pageIsNew[$pageid])
+                       if ( $this->pageIsNew[$pageid] )
                                $pageInfo['new'] = '';
                }
 
-               if (!is_null($this->params['token'])) {
+               if ( !is_null( $this->params['token'] ) ) {
                        $tokenFunctions = $this->getTokenFunctions();
-                       $pageInfo['starttimestamp'] = wfTimestamp(TS_ISO_8601, time());
-                       foreach($this->params['token'] as $t)
+                       $pageInfo['starttimestamp'] = wfTimestamp( TS_ISO_8601, time() );
+                       foreach ( $this->params['token'] as $t )
                        {
-                               $val = call_user_func($tokenFunctions[$t], $pageid, $title);
-                               if($val === false)
-                                       $this->setWarning("Action '$t' is not allowed for the current user");
+                               $val = call_user_func( $tokenFunctions[$t], $pageid, $title );
+                               if ( $val === false )
+                                       $this->setWarning( "Action '$t' is not allowed for the current user" );
                                else
                                        $pageInfo[$t . 'token'] = $val;
                        }
                }
 
-               if($this->fld_protection) {
+               if ( $this->fld_protection ) {
                        $pageInfo['protection'] = array();
-                       if (isset($this->protections[$title->getNamespace()][$title->getDBkey()])) 
+                       if ( isset( $this->protections[$title->getNamespace()][$title->getDBkey()] ) )
                                $pageInfo['protection'] =
                                        $this->protections[$title->getNamespace()][$title->getDBkey()];
-                       $this->getResult()->setIndexedTagName($pageInfo['protection'], 'pr');
+                       $this->getResult()->setIndexedTagName( $pageInfo['protection'], 'pr' );
                }
-               if($this->fld_talkid && isset($this->talkids[$title->getNamespace()][$title->getDBKey()]))
-                       $pageInfo['talkid'] = $this->talkids[$title->getNamespace()][$title->getDBKey()];
-               if($this->fld_subjectid && isset($this->subjectids[$title->getNamespace()][$title->getDBKey()]))
-                       $pageInfo['subjectid'] = $this->subjectids[$title->getNamespace()][$title->getDBKey()];
-               if($this->fld_url) {
+
+               if ( $this->fld_watched && isset( $this->watched[$title->getNamespace()][$title->getDBkey()] ) )
+                       $pageInfo['watched'] = '';
+       
+               if ( $this->fld_talkid && isset( $this->talkids[$title->getNamespace()][$title->getDBkey()] ) )
+                       $pageInfo['talkid'] = $this->talkids[$title->getNamespace()][$title->getDBkey()];
+
+               if ( $this->fld_subjectid && isset( $this->subjectids[$title->getNamespace()][$title->getDBkey()] ) )
+                       $pageInfo['subjectid'] = $this->subjectids[$title->getNamespace()][$title->getDBkey()];
+
+               if ( $this->fld_url ) {
                        $pageInfo['fullurl'] = $title->getFullURL();
-                       $pageInfo['editurl'] = $title->getFullURL('action=edit');
+                       $pageInfo['editurl'] = $title->getFullURL( 'action=edit' );
+               }
+               if ( $this->fld_readable && $title->userCanRead() )
+                       $pageInfo['readable'] = '';
+                       
+               if ( $this->fld_preload ) {
+                       if ( $title->exists() )
+                               $pageInfo['preload'] = '';
+                       else {
+                               wfRunHooks( 'EditFormPreloadText', array( &$text, &$title ) );
+                       
+                               $pageInfo['preload'] = $text;
+                       }
                }
-               if($this->fld_readable)
-                       if($title->userCanRead())
-                               $pageInfo['readable'] = '';
                return $pageInfo;
        }
 
@@ -324,36 +345,37 @@ class ApiQueryInfo extends ApiQueryBase {
                $db = $this->getDB();
 
                // Get normal protections for existing titles
-               if(count($this->titles))
+               if ( count( $this->titles ) )
                {
-                       $this->addTables(array('page_restrictions', 'page'));
-                       $this->addWhere('page_id=pr_page');
-                       $this->addFields(array('pr_page', 'pr_type', 'pr_level',
+                       $this->resetQueryParams();
+                       $this->addTables( array( 'page_restrictions', 'page' ) );
+                       $this->addWhere( 'page_id=pr_page' );
+                       $this->addFields( array( 'pr_page', 'pr_type', 'pr_level',
                                        'pr_expiry', 'pr_cascade', 'page_namespace',
-                                       'page_title'));
-                       $this->addWhereFld('pr_page', array_keys($this->titles));
+                                       'page_title' ) );
+                       $this->addWhereFld( 'pr_page', array_keys( $this->titles ) );
 
-                       $res = $this->select(__METHOD__);
-                       while($row = $db->fetchObject($res)) {
+                       $res = $this->select( __METHOD__ );
+                       while ( $row = $db->fetchObject( $res ) ) {
                                $a = array(
                                        'type' => $row->pr_type,
                                        'level' => $row->pr_level,
-                                       'expiry' => Block::decodeExpiry($row->pr_expiry, TS_ISO_8601)
+                                       'expiry' => Block::decodeExpiry( $row->pr_expiry, TS_ISO_8601 )
                                );
-                               if($row->pr_cascade)
+                               if ( $row->pr_cascade )
                                        $a['cascade'] = '';
                                $this->protections[$row->page_namespace][$row->page_title][] = $a;
 
-                               # Also check old restrictions
-                               if($this->pageRestrictions[$row->pr_page]) {
-                                       $restrictions = explode(':', trim($this->pageRestrictions[$row->pr_page]));
-                                       foreach($restrictions as $restrict) {
-                                               $temp = explode('=', trim($restrict));
-                                               if(count($temp) == 1) {
+                               // Also check old restrictions
+                               if ( $this->pageRestrictions[$row->pr_page] ) {
+                                       $restrictions = explode( ':', trim( $this->pageRestrictions[$row->pr_page] ) );
+                                       foreach ( $restrictions as $restrict ) {
+                                               $temp = explode( '=', trim( $restrict ) );
+                                               if ( count( $temp ) == 1 ) {
                                                        // old old format should be treated as edit/move restriction
-                                                       $restriction = trim($temp[0]);
+                                                       $restriction = trim( $temp[0] );
 
-                                                       if($restriction == '')
+                                                       if ( $restriction == '' )
                                                                continue;
                                                        $this->protections[$row->page_namespace][$row->page_title][] = array(
                                                                'type' => 'edit',
@@ -366,8 +388,8 @@ class ApiQueryInfo extends ApiQueryBase {
                                                                'expiry' => 'infinity',
                                                        );
                                                } else {
-                                                       $restriction = trim($temp[1]);
-                                                       if($restriction == '')
+                                                       $restriction = trim( $temp[1] );
+                                                       if ( $restriction == '' )
                                                                continue;
                                                        $this->protections[$row->page_namespace][$row->page_title][] = array(
                                                                'type' => $temp[0],
@@ -378,84 +400,84 @@ class ApiQueryInfo extends ApiQueryBase {
                                        }
                                }
                        }
-                       $db->freeResult($res);
+                       $db->freeResult( $res );
                }
 
                // Get protections for missing titles
-               if(count($this->missing))
+               if ( count( $this->missing ) )
                {
                        $this->resetQueryParams();
-                       $lb = new LinkBatch($this->missing);
-                       $this->addTables('protected_titles');
-                       $this->addFields(array('pt_title', 'pt_namespace', 'pt_create_perm', 'pt_expiry'));
-                       $this->addWhere($lb->constructSet('pt', $db));
-                       $res = $this->select(__METHOD__);
-                       while($row = $db->fetchObject($res)) {
+                       $lb = new LinkBatch( $this->missing );
+                       $this->addTables( 'protected_titles' );
+                       $this->addFields( array( 'pt_title', 'pt_namespace', 'pt_create_perm', 'pt_expiry' ) );
+                       $this->addWhere( $lb->constructSet( 'pt', $db ) );
+                       $res = $this->select( __METHOD__ );
+                       while ( $row = $db->fetchObject( $res ) ) {
                                $this->protections[$row->pt_namespace][$row->pt_title][] = array(
                                        'type' => 'create',
                                        'level' => $row->pt_create_perm,
-                                       'expiry' => Block::decodeExpiry($row->pt_expiry, TS_ISO_8601)
+                                       'expiry' => Block::decodeExpiry( $row->pt_expiry, TS_ISO_8601 )
                                );
                        }
-                       $db->freeResult($res);
+                       $db->freeResult( $res );
                }
 
                // Cascading protections
                $images = $others = array();
-               foreach ($this->everything as $title)
-                       if ($title->getNamespace() == NS_FILE)
-                               $images[] = $title->getDBKey();
+               foreach ( $this->everything as $title )
+                       if ( $title->getNamespace() == NS_FILE )
+                               $images[] = $title->getDBkey();
                        else
                                $others[] = $title;
 
-               if (count($others)) {
+               if ( count( $others ) ) {
                        // Non-images: check templatelinks
-                       $lb = new LinkBatch($others);
+                       $lb = new LinkBatch( $others );
                        $this->resetQueryParams();
-                       $this->addTables(array('page_restrictions', 'page', 'templatelinks'));
-                       $this->addFields(array('pr_type', 'pr_level', 'pr_expiry',
+                       $this->addTables( array( 'page_restrictions', 'page', 'templatelinks' ) );
+                       $this->addFields( array( 'pr_type', 'pr_level', 'pr_expiry',
                                        'page_title', 'page_namespace',
-                                       'tl_title', 'tl_namespace'));
-                       $this->addWhere($lb->constructSet('tl', $db));
-                       $this->addWhere('pr_page = page_id');
-                       $this->addWhere('pr_page = tl_from');
-                       $this->addWhereFld('pr_cascade', 1);
-
-                       $res = $this->select(__METHOD__);
-                       while($row = $db->fetchObject($res)) {
-                               $source = Title::makeTitle($row->page_namespace, $row->page_title);
+                                       'tl_title', 'tl_namespace' ) );
+                       $this->addWhere( $lb->constructSet( 'tl', $db ) );
+                       $this->addWhere( 'pr_page = page_id' );
+                       $this->addWhere( 'pr_page = tl_from' );
+                       $this->addWhereFld( 'pr_cascade', 1 );
+
+                       $res = $this->select( __METHOD__ );
+                       while ( $row = $db->fetchObject( $res ) ) {
+                               $source = Title::makeTitle( $row->page_namespace, $row->page_title );
                                $this->protections[$row->tl_namespace][$row->tl_title][] = array(
                                        'type' => $row->pr_type,
                                        'level' => $row->pr_level,
-                                       'expiry' => Block::decodeExpiry($row->pr_expiry, TS_ISO_8601),
+                                       'expiry' => Block::decodeExpiry( $row->pr_expiry, TS_ISO_8601 ),
                                        'source' => $source->getPrefixedText()
                                );
                        }
-                       $db->freeResult($res);
+                       $db->freeResult( $res );
                }
 
-               if (count($images)) {
+               if ( count( $images ) ) {
                        // Images: check imagelinks
                        $this->resetQueryParams();
-                       $this->addTables(array('page_restrictions', 'page', 'imagelinks'));
-                       $this->addFields(array('pr_type', 'pr_level', 'pr_expiry', 
-                                       'page_title', 'page_namespace', 'il_to'));
-                       $this->addWhere('pr_page = page_id');
-                       $this->addWhere('pr_page = il_from');
-                       $this->addWhereFld('pr_cascade', 1);
-                       $this->addWhereFld('il_to', $images);
-                       
-                       $res = $this->select(__METHOD__);
-                       while($row = $db->fetchObject($res)) {
-                               $source = Title::makeTitle($row->page_namespace, $row->page_title);
+                       $this->addTables( array( 'page_restrictions', 'page', 'imagelinks' ) );
+                       $this->addFields( array( 'pr_type', 'pr_level', 'pr_expiry',
+                                       'page_title', 'page_namespace', 'il_to' ) );
+                       $this->addWhere( 'pr_page = page_id' );
+                       $this->addWhere( 'pr_page = il_from' );
+                       $this->addWhereFld( 'pr_cascade', 1 );
+                       $this->addWhereFld( 'il_to', $images );
+
+                       $res = $this->select( __METHOD__ );
+                       while ( $row = $db->fetchObject( $res ) ) {
+                               $source = Title::makeTitle( $row->page_namespace, $row->page_title );
                                $this->protections[NS_FILE][$row->il_to][] = array(
                                        'type' => $row->pr_type,
                                        'level' => $row->pr_level,
-                                       'expiry' => Block::decodeExpiry($row->pr_expiry, TS_ISO_8601),
+                                       'expiry' => Block::decodeExpiry( $row->pr_expiry, TS_ISO_8601 ),
                                        'source' => $source->getPrefixedText()
                                );
                        }
-                       $db->freeResult($res);
+                       $db->freeResult( $res );
                }
        }
 
@@ -467,35 +489,67 @@ class ApiQueryInfo extends ApiQueryBase {
        {
                $getTitles = $this->talkids = $this->subjectids = array();
                $db = $this->getDB();
-               foreach($this->everything as $t)
+               foreach ( $this->everything as $t )
                {
-                       if(MWNamespace::isTalk($t->getNamespace()))
+                       if ( MWNamespace::isTalk( $t->getNamespace() ) )
                        {
-                               if($this->fld_subjectid)
+                               if ( $this->fld_subjectid )
                                        $getTitles[] = $t->getSubjectPage();
                        }
-                       else if($this->fld_talkid)
+                       else if ( $this->fld_talkid )
                                $getTitles[] = $t->getTalkPage();
                }
-               if(!count($getTitles))
+               if ( !count( $getTitles ) )
                        return;
-               
+
                // Construct a custom WHERE clause that matches
                // all titles in $getTitles
-               $lb = new LinkBatch($getTitles);
+               $lb = new LinkBatch( $getTitles );
                $this->resetQueryParams();
-               $this->addTables('page');
-               $this->addFields(array('page_title', 'page_namespace', 'page_id'));
-               $this->addWhere($lb->constructSet('page', $db));
-               $res = $this->select(__METHOD__);
-               while($row = $db->fetchObject($res))
+               $this->addTables( 'page' );
+               $this->addFields( array( 'page_title', 'page_namespace', 'page_id' ) );
+               $this->addWhere( $lb->constructSet( 'page', $db ) );
+               $res = $this->select( __METHOD__ );
+               while ( $row = $db->fetchObject( $res ) )
                {
-                       if(MWNamespace::isTalk($row->page_namespace))
-                               $this->talkids[MWNamespace::getSubject($row->page_namespace)][$row->page_title] =
-                                               intval($row->page_id);
+                       if ( MWNamespace::isTalk( $row->page_namespace ) )
+                               $this->talkids[MWNamespace::getSubject( $row->page_namespace )][$row->page_title] =
+                                               intval( $row->page_id );
                        else
-                               $this->subjectids[MWNamespace::getTalk($row->page_namespace)][$row->page_title] =
-                                               intval($row->page_id);
+                               $this->subjectids[MWNamespace::getTalk( $row->page_namespace )][$row->page_title] =
+                                               intval( $row->page_id );
+               }
+       }
+
+       /**
+        * Get information about watched status and put it in $this->watched
+        */
+       private function getWatchedInfo()
+       {
+               global $wgUser;
+
+               if ( $wgUser->isAnon() || count( $this->titles ) == 0 )
+                       return;
+
+               $this->watched = array();
+               $db = $this->getDB();
+
+               $lb = new LinkBatch( $this->titles );
+
+               $this->resetQueryParams();
+               $this->addTables( array( 'page', 'watchlist' ) );
+               $this->addFields( array( 'page_title', 'page_namespace' ) );
+               $this->addWhere( array(
+                       $lb->constructSet( 'page', $db ),
+                       'wl_namespace=page_namespace',
+                       'wl_title=page_title',
+                       'wl_user' => $wgUser->getID()
+               ) );
+
+               $res = $this->select( __METHOD__ );
+
+               while ( $row = $db->fetchObject( $res ) ) {
+                       $this->watched[$row->page_namespace][$row->page_title] = true;
                }
        }
 
@@ -505,6 +559,7 @@ class ApiQueryInfo extends ApiQueryBase {
                        'talkid',
                        'subjectid',
                        'url',
+                       'preload',
                );
                if ( !is_null( $params['prop'] ) ) {
                        foreach ( $params['prop'] as $prop ) {
@@ -522,21 +577,23 @@ class ApiQueryInfo extends ApiQueryBase {
        public function getAllowedParams() {
                return array (
                        'prop' => array (
-                               ApiBase :: PARAM_DFLT => NULL,
+                               ApiBase :: PARAM_DFLT => null,
                                ApiBase :: PARAM_ISMULTI => true,
                                ApiBase :: PARAM_TYPE => array (
                                        'protection',
                                        'talkid',
+                                       'watched', # private
                                        'subjectid',
                                        'url',
                                        'readable', # private
+                                       'preload'
                                        // If you add more properties here, please consider whether they 
                                        // need to be added to getCacheMode()
-                               )),
+                               ) ),
                        'token' => array (
-                               ApiBase :: PARAM_DFLT => NULL,
+                               ApiBase :: PARAM_DFLT => null,
                                ApiBase :: PARAM_ISMULTI => true,
-                               ApiBase :: PARAM_TYPE => array_keys($this->getTokenFunctions())
+                               ApiBase :: PARAM_TYPE => array_keys( $this->getTokenFunctions() )
                        ),
                        'continue' => null,
                );
@@ -548,7 +605,11 @@ class ApiQueryInfo extends ApiQueryBase {
                                'Which additional properties to get:',
                                ' protection   - List the protection level of each page',
                                ' talkid       - The page ID of the talk page for each non-talk page',
-                               ' subjectid    - The page ID of the parent page for each talk page'
+                               ' watched      - List the watched status of each page',
+                               ' subjectid    - The page ID of the parent page for each talk page',
+                               ' url          - Gives a full URL to the page, and also an edit URL',
+                               ' readable     - Whether the user can read this page',
+                               ' preload      - Gives the text returned by EditFormPreloadText'
                        ),
                        'token' => 'Request a token to perform a data-modifying action on a page',
                        'continue' => 'When more results are available, use this to continue',
@@ -558,6 +619,12 @@ class ApiQueryInfo extends ApiQueryBase {
        public function getDescription() {
                return 'Get basic page information such as namespace, title, last touched date, ...';
        }
+       
+       public function getPossibleErrors() {
+               return array_merge( parent::getPossibleErrors(), array(
+                       array( 'code' => '_badcontinue', 'info' => 'Invalid continue param. You should pass the original value returned by the previous query' ),
+               ) );
+       }
 
        protected function getExamples() {
                return array (
@@ -567,6 +634,6 @@ class ApiQueryInfo extends ApiQueryBase {
        }
 
        public function getVersion() {
-               return __CLASS__ . ': $Id: ApiQueryInfo.php 69986 2010-07-27 03:57:39Z tstarling $';
+               return __CLASS__ . ': $Id: ApiQueryInfo.php 69932 2010-07-26 08:03:21Z tstarling $';
        }
 }