mediawiki.util: Insert node before updating tooltip for accesskey

[lhc/web/wiklou.git] / includes / MovePage.php

diff --git a/includes/MovePage.php b/includes/MovePage.php
index fdece8d..5c9490b 100644 (file)
--- a/includes/MovePage.php
+++ b/includes/MovePage.php
@@ -42,6 +42,90 @@ class MovePage {
                $this->newTitle = $newTitle;
        }
 
+       /**
+        * Does various sanity checks that the move is
+        * valid. Only things based on the two titles
+        * should be checked here.
+        *
+        * @return Status
+        */
+       public function isValidMove() {
+               global $wgContentHandlerUseDB;
+               $status = new Status();
+
+               if ( $this->oldTitle->equals( $this->newTitle ) ) {
+                       $status->fatal( 'selfmove' );
+               }
+               if ( !$this->oldTitle->isMovable() ) {
+                       $status->fatal( 'immobile-source-namespace', $this->oldTitle->getNsText() );
+               }
+               if ( $this->newTitle->isExternal() ) {
+                       $status->fatal( 'immobile-target-namespace-iw' );
+               }
+               if ( !$this->newTitle->isMovable() ) {
+                       $status->fatal( 'immobile-target-namespace', $this->newTitle->getNsText() );
+               }
+
+               $oldid = $this->oldTitle->getArticleID();
+
+               if ( strlen( $this->newTitle->getDBkey() ) < 1 ) {
+                       $errors[] = array( 'articleexists' );
+               }
+               if (
+                       ( $this->oldTitle->getDBkey() == '' ) ||
+                       ( !$oldid ) ||
+                       ( $this->newTitle->getDBkey() == '' )
+               ) {
+                       $errors[] = array( 'badarticleerror' );
+               }
+
+               // Content model checks
+               if ( !$wgContentHandlerUseDB &&
+                       $this->oldTitle->getContentModel() !== $this->newTitle->getContentModel() ) {
+                       // can't move a page if that would change the page's content model
+                       $status->fatal(
+                               'bad-target-model',
+                               ContentHandler::getLocalizedName( $this->oldTitle->getContentModel() ),
+                               ContentHandler::getLocalizedName( $this->newTitle->getContentModel() )
+                       );
+               }
+
+               // Image-specific checks
+               if ( $this->oldTitle->inNamespace( NS_FILE ) ) {
+                       $status->merge( $this->isValidFileMove() );
+               }
+
+               if ( $this->newTitle->inNamespace( NS_FILE ) && !$this->oldTitle->inNamespace( NS_FILE ) ) {
+                       $status->fatal( 'nonfile-cannot-move-to-file' );
+               }
+
+               return $status;
+       }
+
+       /**
+        * Sanity checks for when a file is being moved
+        *
+        * @return Status
+        */
+       protected function isValidFileMove() {
+               $status = new Status();
+               $file = wfLocalFile( $this->oldTitle );
+               if ( $file->exists() ) {
+                       if ( $this->newTitle->getText() != wfStripIllegalFilenameChars( $this->newTitle->getText() ) ) {
+                               $status->fatal( 'imageinvalidfilename' );
+                       }
+                       if ( !File::checkExtensionCompatibility( $file, $this->newTitle->getDBkey() ) ) {
+                               $status->fatal( 'imagetypemismatch' );
+                       }
+               }
+
+               if ( !$this->newTitle->inNamespace( NS_FILE ) ) {
+                       $status->fatal( 'imagenocrossnamespace' );
+               }
+
+               return $status;
+       }
+
        /**
         * @param User $user
         * @param string $reason
@@ -339,5 +423,4 @@ class MovePage {
                $logid = $logEntry->insert();
                $logEntry->publish( $logid );
        }
-
-}
\ No newline at end of file
+}