/**
  * @param DataObjectInterface $record
  */
 public function saveInto(DataObjectInterface $record)
 {
     $name = $this->name;
     $idName = $name . "ID";
     $widgetarea = $record->getComponent($name);
     $widgetarea->write();
     $record->{$idName} = $widgetarea->ID;
     $widgets = $widgetarea->Items();
     // store the field IDs and delete the missing fields
     // alternatively, we could delete all the fields and re add them
     $missingWidgets = array();
     if ($widgets) {
         foreach ($widgets as $existingWidget) {
             $missingWidgets[$existingWidget->ID] = $existingWidget;
         }
     }
     if (!$this->getForm()) {
         throw new Exception("no form");
     }
     $widgetData = $this->getForm()->getRequest()->requestVar('Widget');
     if ($widgetData && isset($widgetData[$this->getName()])) {
         $widgetAreaData = $widgetData[$this->getName()];
         foreach ($widgetAreaData as $newWidgetID => $newWidgetData) {
             // Sometimes the id is "new-1" or similar, ensure this doesn't get into the query
             if (!is_numeric($newWidgetID)) {
                 $newWidgetID = 0;
             }
             $widget = null;
             if ($newWidgetID) {
                 // \"ParentID\" = '0' is for the new page
                 $widget = Widget::get()->filter('ParentID', array(0, $record->{$name}()->ID))->byID($newWidgetID);
                 // check if we are updating an existing widget
                 if ($widget && isset($missingWidgets[$widget->ID])) {
                     unset($missingWidgets[$widget->ID]);
                 }
             }
             // create a new object
             if (!$widget && !empty($newWidgetData['Type']) && class_exists($newWidgetData['Type']) && is_subclass_of($newWidgetData['Type'], 'Widget')) {
                 $widget = Injector::inst()->create($newWidgetData['Type']);
                 $widget->ID = 0;
                 $widget->ParentID = $record->{$name}()->ID;
             }
             if ($widget) {
                 if ($widget->ParentID == 0) {
                     $widget->ParentID = $record->{$name}()->ID;
                 }
                 $widget->populateFromPostData($newWidgetData);
             }
         }
     }
     // remove the fields not saved
     if ($missingWidgets) {
         foreach ($missingWidgets as $removedWidget) {
             if (isset($removedWidget) && is_numeric($removedWidget->ID)) {
                 $removedWidget->delete();
             }
         }
     }
 }
 /**
  * @param DataObjectInterface $record
  */
 public function saveInto(DataObjectInterface $record)
 {
     if ($this->isDisabled() || $this->isReadonly()) {
         return;
     }
     $name = $this->name;
     $idName = $name . "ID";
     $widgetarea = $record->getComponent($name);
     $widgetarea->write();
     $record->{$idName} = $widgetarea->ID;
     $widgets = $widgetarea->Items();
     // store the field IDs and delete the missing fields
     // alternatively, we could delete all the fields and re add them
     $missingWidgets = array();
     if ($widgets) {
         foreach ($widgets as $existingWidget) {
             $missingWidgets[$existingWidget->ID] = $existingWidget;
         }
     }
     if (isset($_REQUEST['Widget'])) {
         foreach (array_keys($_REQUEST['Widget']) as $widgetAreaName) {
             if ($widgetAreaName !== $this->name) {
                 continue;
             }
             $widgetForm = new Form($this, 'WidgetForm', new FieldList(), new FieldList());
             foreach (array_keys($_REQUEST['Widget'][$widgetAreaName]) as $newWidgetID) {
                 $newWidgetData = $_REQUEST['Widget'][$widgetAreaName][$newWidgetID];
                 // Sometimes the id is "new-1" or similar, ensure this doesn't get into the query
                 if (!is_numeric($newWidgetID)) {
                     $newWidgetID = 0;
                 }
                 // \"ParentID\" = '0' is for the new page
                 $widget = DataObject::get_one('Widget', "(\"ParentID\"='{$record->{$name}()->ID}' OR " . "\"ParentID\"='0') AND \"Widget\".\"ID\"='{$newWidgetID}'");
                 // check if we are updating an existing widget
                 if ($widget && isset($missingWidgets[$widget->ID])) {
                     unset($missingWidgets[$widget->ID]);
                 }
                 // create a new object
                 if (!$widget && !empty($newWidgetData['Type']) && class_exists($newWidgetData['Type'])) {
                     $widget = new $newWidgetData['Type']();
                     $widget->ID = 0;
                     $widget->ParentID = $record->{$name}()->ID;
                     if (!is_subclass_of($widget, 'Widget')) {
                         $widget = null;
                     }
                 }
                 if ($widget) {
                     if ($widget->ParentID == 0) {
                         $widget->ParentID = $record->{$name}()->ID;
                     }
                     //Set the widget editor
                     $widget->setWidgetEditor($this);
                     //Set the form's fields
                     $widgetForm->setFields($widget->getCMSFields());
                     //Populate the form
                     $widgetForm->loadDataFrom($newWidgetData);
                     //Save the form into the widget and write
                     $widgetForm->saveInto($widget);
                     $widget->Sort = array_key_exists('Sort', $newWidgetData) ? $newWidgetData['Sort'] : $widget->Sort;
                     $widget->write();
                 }
             }
         }
     }
     // remove the fields not saved
     if ($missingWidgets) {
         foreach ($missingWidgets as $removedWidget) {
             if (isset($removedWidget) && is_numeric($removedWidget->ID)) {
                 $removedWidget->delete();
             }
         }
     }
 }