poked at adding diff stuff but gave up and just left some todos

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

diff --git a/includes/Content.php b/includes/Content.php
index 9f6b4d6..d094b55 100644 (file)
--- a/includes/Content.php
+++ b/includes/Content.php
@@ -197,6 +197,31 @@ abstract class Content {
                return $this->getSize() == 0;
        }
 
+       /**
+        * Returns if the content is valid.
+        * It needs to be valid before it can be saved.
+        *
+        * @since WD.1
+        *
+        * @return boolean
+        */
+       public function isValid() {
+               // TODO
+               return true;
+       }
+
+       /**
+        * Diff the content object with what is currently stored in the database.
+        * If it is not currently stored, it will be diffed with an empty object.
+        *
+        * @since WD.diff
+        *
+        * @return ContentDiff
+        */
+       public function diffToDatabase() {
+               // TODO
+       }
+
        /**
         * Returns true if this Content objects is conceptually equivalent to the given Content object.
         *