If an element has linked children, remove the delete option

silverstripe · Jun 8, 2016 · e963683 · e963683
1 parent 7feb56b
commit e963683
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Showing 3 changed files with 7 additions and 1 deletion.
diff --git a/code/ElementalGridFieldDeleteAction.php b/code/ElementalGridFieldDeleteAction.php
@@ -6,7 +6,7 @@
 class ElementalGridFieldDeleteAction extends GridFieldDeleteAction {
 
     public function getColumnContent($gridField, $record, $columnName) {
-        if($record instanceof ElementVirtualLinked) {
+        if($record instanceof ElementVirtualLinked || $record->VirtualClones()->count() > 0) {
             if(!$record->canEdit()) return;
 
             $field = GridField_FormAction::create($gridField, 'UnlinkRelation'.$record->ID, false,

diff --git a/code/extensions/ElementPageExtension.php b/code/extensions/ElementPageExtension.php
@@ -105,7 +105,9 @@ public function getAvailableTypes() {
                 }
             }
         }
+
         if (method_exists($this->owner, 'sortElementalOptions')) {
+            die();
             $this->owner->sortElementalOptions($list);
         } else {
             asort($list);

diff --git a/code/models/ElementVirtualLinked.php b/code/models/ElementVirtualLinked.php
@@ -34,6 +34,10 @@ public function getCMSFields() {
         );
 
         $fields = new FieldList(
+            new TabSet('Root', $main = new Tab('Main'))
+        );
+
+        $main->push(
             new LiteralField('Existing', $message)
         );