Merge "Use ContentHandler as a factory for recirects." into Wikidata

[lhc/web/wiklou.git] / includes / content / ContentHandler.php

diff --git a/includes/content/ContentHandler.php b/includes/content/ContentHandler.php
index df0a180..bbc811a 100644 (file)
--- a/includes/content/ContentHandler.php
+++ b/includes/content/ContentHandler.php
@@ -411,6 +411,23 @@ abstract class ContentHandler {
         */
        public abstract function makeEmptyContent();
 
+       /**
+        * Creates a new Content object that acts as a redirect to the given page,
+        * or null of redirects are not supported by this content model.
+        *
+        * This default implementation always returns null. Subclasses supporting redirects
+        * must override this method.
+        *
+        * @since 1.21
+        *
+        * @param Title $destination the page to redirect to.
+        *
+        * @return Content
+        */
+       public function makeRedirectContent( Title $destination ) {
+               return null;
+       }
+
        /**
         * Returns the model id that identifies the content model this
         * ContentHandler can handle. Use with the CONTENT_MODEL_XXX constants.
@@ -1075,10 +1092,32 @@ class WikitextContentHandler extends TextContentHandler {
                return new WikitextContent( $text );
        }
 
+       /**
+        * @see ContentHandler::makeEmptyContent
+        *
+        * @return Content
+        */
        public function makeEmptyContent() {
                return new WikitextContent( '' );
        }
 
+
+       /**
+        * Returns a WikitextContent object representing a redirect to the given destination page.
+        *
+        * @see ContentHandler::makeRedirectContent
+        *
+        * @param Title $destination the page to redirect to.
+        *
+        * @return Content
+        */
+       public function makeRedirectContent( Title $destination ) {
+               $mwRedir = MagicWord::get( 'redirect' );
+               $redirectText = $mwRedir->getSynonym( 0 ) . ' [[' . $destination->getPrefixedText() . "]]\n";
+
+               return new WikitextContent( $redirectText );
+       }
+
        /**
         * Returns true because wikitext supports sections.
         *