fix synxtax
[lhc/web/wiklou.git] / includes / Title.php
index 7ff1db9..8a9d3ee 100644 (file)
@@ -268,7 +268,12 @@ class Title {
         * @return Title the new object
         */
        public static function newMainPage() {
-               return Title::newFromText( wfMsgForContent( 'mainpage' ) );
+               $title = Title::newFromText( wfMsgForContent( 'mainpage' ) );
+               // Don't give fatal errors if the message is broken
+               if ( !$title ) {
+                       $title = Title::newFromText( 'Main Page' );
+               }
+               return $title;
        }
 
        /**
@@ -673,7 +678,7 @@ class Title {
         */
        public function getBaseText() {
                global $wgNamespacesWithSubpages;
-               if( isset( $wgNamespacesWithSubpages[ $this->mNamespace ] ) && $wgNamespacesWithSubpages[ $this->mNamespace ] ) {
+               if( !empty( $wgNamespacesWithSubpages[$this->mNamespace] ) ) {
                        $parts = explode( '/', $this->getText() );
                        # Don't discard the real title if there's no subpage involved
                        if( count( $parts ) > 1 )
@@ -797,16 +802,15 @@ class Title {
                } else {
                        $dbkey = wfUrlencode( $this->getPrefixedDBkey() );
                        if ( $query == '' ) {
-                               if($variant!=false && $wgContLang->hasVariants()){
-                                       if($wgVariantArticlePath==false) {
+                               if( $variant != false && $wgContLang->hasVariants() ) {
+                                       if( $wgVariantArticlePath == false ) {
                                                $variantArticlePath =  "$wgScript?title=$1&variant=$2"; // default
                                        } else {
                                                $variantArticlePath = $wgVariantArticlePath;
                                        }
                                        $url = str_replace( '$2', urlencode( $variant ), $variantArticlePath );
                                        $url = str_replace( '$1', $dbkey, $url  );
-                               }
-                               else {
+                               } else {
                                        $url = str_replace( '$1', $dbkey, $wgArticlePath );
                                }
                        } else {
@@ -2033,7 +2037,9 @@ class Title {
                       strpos( $dbkey, './' ) === 0  ||
                       strpos( $dbkey, '../' ) === 0 ||
                       strpos( $dbkey, '/./' ) !== false ||
-                      strpos( $dbkey, '/../' ) !== false ) )
+                      strpos( $dbkey, '/../' ) !== false  ||
+                      substr( $dbkey, -2 ) == '/.' ||
+                      substr( $dbkey, -3 ) == '/..' ) )
                {
                        return false;
                }
@@ -2308,10 +2314,14 @@ class Title {
                        return 'badarticleerror';
                }
 
-               if ( $auth && (
-                               !$this->userCan( 'edit' ) || !$nt->userCan( 'edit' ) ||
-                               !$this->userCan( 'move' ) || !$nt->userCan( 'move' ) ) ) {
-                       return 'protectedpage';
+               if ( $auth ) {
+                       global $wgUser;
+                       $errors = array_merge($this->getUserPermissionsErrors('move', $wgUser),
+                                       $this->getUserPermissionsErrors('edit', $wgUser),
+                                       $nt->getUserPermissionsErrors('move', $wgUser),
+                                       $nt->getUserPermissionsErrors('edit', $wgUser));
+                       if($errors !== array())
+                               return $errors[0][0];
                }
 
                global $wgUser;
@@ -2422,6 +2432,8 @@ class Title {
                # Update message cache for interface messages
                if( $nt->getNamespace() == NS_MEDIAWIKI ) {
                        global $wgMessageCache;
+                       $oldarticle = new Article( $this );
+                       $wgMessageCache->replace( $this->getDBkey(), $oldarticle->getContent() );
                        $newarticle = new Article( $nt );
                        $wgMessageCache->replace( $nt->getDBkey(), $newarticle->getContent() );
                }
@@ -2454,13 +2466,25 @@ class Title {
                $newid = $nt->getArticleID();
                $oldid = $this->getArticleID();
                $dbw = wfGetDB( DB_MASTER );
-               $linkCache =& LinkCache::singleton();
 
                # Delete the old redirect. We don't save it to history since
                # by definition if we've got here it's rather uninteresting.
                # We have to remove it so that the next step doesn't trigger
                # a conflict on the unique namespace+title index...
                $dbw->delete( 'page', array( 'page_id' => $newid ), $fname );
+               if ( !$dbw->cascadingDeletes() ) {
+                       $dbw->delete( 'revision', array( 'rev_page' => $newid ), __METHOD__ );
+                       global $wgUseTrackbacks;
+                       if ($wgUseTrackbacks)
+                               $dbw->delete( 'trackbacks', array( 'tb_page' => $newid ), __METHOD__ );
+                       $dbw->delete( 'pagelinks', array( 'pl_from' => $newid ), __METHOD__ );
+                       $dbw->delete( 'imagelinks', array( 'il_from' => $newid ), __METHOD__ );
+                       $dbw->delete( 'categorylinks', array( 'cl_from' => $newid ), __METHOD__ );
+                       $dbw->delete( 'templatelinks', array( 'tl_from' => $newid ), __METHOD__ );
+                       $dbw->delete( 'externallinks', array( 'el_from' => $newid ), __METHOD__ );
+                       $dbw->delete( 'langlinks', array( 'll_from' => $newid ), __METHOD__ );
+                       $dbw->delete( 'redirect', array( 'rd_from' => $newid ), __METHOD__ );
+               }
 
                # Save a null revision in the page's history notifying of the move
                $nullRevision = Revision::newNullRevision( $dbw, $oldid, $comment, true );
@@ -2477,7 +2501,7 @@ class Title {
                        /* WHERE */ array( 'page_id' => $oldid ),
                        $fname
                );
-               $linkCache->clearLink( $nt->getPrefixedDBkey() );
+               $nt->resetArticleID( $oldid );
 
                # Recreate the redirect, this time in the other direction.
                if($createRedirect || !$wgUser->isAllowed('suppressredirect'))
@@ -2492,7 +2516,6 @@ class Title {
                                'text'    => $redirectText ) );
                        $redirectRevision->insertOn( $dbw );
                        $redirectArticle->updateRevisionOn( $dbw, $redirectRevision, 0 );
-                       $linkCache->clearLink( $this->getPrefixedDBkey() );
 
                        # Now, we record the link from the redirect to the new title.
                        # It should have no other outgoing links...
@@ -2503,6 +2526,8 @@ class Title {
                                        'pl_namespace' => $nt->getNamespace(),
                                        'pl_title'     => $nt->getDBkey() ),
                                $fname );
+               } else {
+                       $this->resetArticleID( 0 );
                }
                
                # Log the move
@@ -2536,13 +2561,12 @@ class Title {
                $oldid = $this->getArticleID();
                $dbw = wfGetDB( DB_MASTER );
                $now = $dbw->timestamp();
-               $linkCache =& LinkCache::singleton();
 
                # Save a null revision in the page's history notifying of the move
                $nullRevision = Revision::newNullRevision( $dbw, $oldid, $comment, true );
                $nullRevId = $nullRevision->insertOn( $dbw );
 
-               # Rename cur entry
+               # Rename page entry
                $dbw->update( 'page',
                        /* SET */ array(
                                'page_touched'   => $now,
@@ -2553,8 +2577,7 @@ class Title {
                        /* WHERE */ array( 'page_id' => $oldid ),
                        $fname
                );
-
-               $linkCache->clearLink( $nt->getPrefixedDBkey() );
+               $nt->resetArticleID( $oldid );
 
                if($createRedirect || !$wgUser->isAllowed('suppressredirect'))
                {
@@ -2569,7 +2592,7 @@ class Title {
                                'text'    => $redirectText ) );
                        $redirectRevision->insertOn( $dbw );
                        $redirectArticle->updateRevisionOn( $dbw, $redirectRevision, 0 );
-                       $linkCache->clearLink( $this->getPrefixedDBkey() );
+
                        # Record the just-created redirect's linking to the page
                        $dbw->insert( 'pagelinks',
                                array(
@@ -2577,6 +2600,8 @@ class Title {
                                        'pl_namespace' => $nt->getNamespace(),
                                        'pl_title'     => $nt->getDBkey() ),
                                $fname );
+               } else {
+                       $this->resetArticleID( 0 );
                }
 
                # Log the move