/** * {@inheritdoc} */ public function getColumnContent($gridField, $record, $columnName) { if ($columnName === 'MergeAction' && $record->{$this->childMethod}()->Count() > 0) { $dropdown = new DropdownField('Target', 'Target', $this->records->exclude('ID', $record->ID)->map()); $prefix = strtolower($this->parentMethod . '-' . $this->childMethod); $action = GridFieldFormAction::create($gridField, 'MergeAction' . $record->ID, 'Move', 'merge', array('record' => $record->ID, 'target' => $prefix . '-target-record-' . $record->ID)); $action->setExtraAttributes(array('data-target' => $prefix . '-target-record-' . $record->ID)); return $dropdown->Field() . $action->Field() . '<a title="Move posts to" class="MergeActionReveal">move posts to</a>'; } return null; }