diff --git a/model/DataObject.php b/model/DataObject.php
index 7fb3e3f96..8c65a8aa1 100644
--- a/model/DataObject.php
+++ b/model/DataObject.php
@@ -2591,6 +2591,10 @@ class DataObject extends ViewableData implements DataObjectInterface, i18nEntity
 	 * @return boolean
 	 */
 	public function canView($member = null) {
+		$extended = $this->extendedCan(__FUNCTION__, $member);
+		if($extended !== null) {
+			return $extended;
+		}
 		return Permission::check('ADMIN', 'any', $member);
 	}
 
@@ -2599,6 +2603,10 @@ class DataObject extends ViewableData implements DataObjectInterface, i18nEntity
 	 * @return boolean
 	 */
 	public function canEdit($member = null) {
+		$extended = $this->extendedCan(__FUNCTION__, $member);
+		if($extended !== null) {
+			return $extended;
+		}
 		return Permission::check('ADMIN', 'any', $member);
 	}
 
@@ -2607,6 +2615,10 @@ class DataObject extends ViewableData implements DataObjectInterface, i18nEntity
 	 * @return boolean
 	 */
 	public function canDelete($member = null) {
+		$extended = $this->extendedCan(__FUNCTION__, $member);
+		if($extended !== null) {
+			return $extended;
+		}
 		return Permission::check('ADMIN', 'any', $member);
 	}
 
@@ -2617,6 +2629,10 @@ class DataObject extends ViewableData implements DataObjectInterface, i18nEntity
 	 * @return boolean
 	 */
 	public function canCreate($member = null) {
+		$extended = $this->extendedCan(__FUNCTION__, $member);
+		if($extended !== null) {
+			return $extended;
+		}
 		return Permission::check('ADMIN', 'any', $member);
 	}