N°6932 - Split applicationextension.inc.php APIs in separate files

application/applicationextension/backoffice/AbstractPreferencesExtension.php

@@ -0,0 +1,28 @@
+<?php
+
+/**
+ * Extend this class instead of implementing iPreferencesExtension if you don't need to overload all methods
+ *
+ * @api
+ * @package     PreferencesExtensibilityAPI
+ * @since       2.7.0
+ */
+abstract class AbstractPreferencesExtension implements iPreferencesExtension
+{
+    /**
+     * @inheritDoc
+     */
+    public function DisplayPreferences(\Combodo\iTop\Application\WebPage\WebPage $oPage)
+    {
+        // Do nothing
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function ApplyPreferences(\Combodo\iTop\Application\WebPage\WebPage $oPage, $sOperation)
+    {
+        // Do nothing
+    }
+
+}