''); } } /** * Which columns are handled by this component * * @param type $gridField * @return type */ public function getColumnsHandled($gridField) { return array('Actions'); } /** * Which GridField actions are this component handling * * @param GridField $gridField * @return array */ public function getActions($gridField) { return array('deleterecord'); } /** * * @param GridField $gridField * @param DataObject $record * @param string $columnName * @return string - the HTML for the column */ public function getColumnContent($gridField, $record, $columnName) { return sprintf('%s', Controller::join_links($gridField->Link('item'), $record->ID, 'edit'), _t('GridAction.Edit', 'edit')); } /** * Handle the actions and apply any changes to the GridField * * @param GridField $gridField * @param string $actionName * @param mixed $arguments * @param array $data - form data * @return void */ public function handleAction(GridField $gridField, $actionName, $arguments, $data) { } } /** * This class is an GridField Component that add Delete action for Objects in the GridField * */ class GridFieldAction_Delete implements GridField_ColumnProvider, GridField_ActionProvider { /** * Add a column 'Delete' * * @param type $gridField * @param array $columns */ public function augmentColumns($gridField, &$columns) { if(!in_array('Actions', $columns)) $columns[] = 'Actions'; } /** * Return any special attributes that will be used for FormField::createTag() * * @param GridField $gridField * @param DataObject $record * @param string $columnName * @return array */ public function getColumnAttributes($gridField, $record, $columnName) { return array(); } /** * Add the title * * @param GridField $gridField * @param string $columnName * @return array */ public function getColumnMetadata($gridField, $columnName) { if($columnName == 'Actions') { return array('title' => ''); } } /** * Which columns are handled by this component * * @param type $gridField * @return type */ public function getColumnsHandled($gridField) { return array('Actions'); } /** * Which GridField actions are this component handling * * @param GridField $gridField * @return array */ public function getActions($gridField) { return array('deleterecord'); } /** * * @param GridField $gridField * @param DataObject $record * @param string $columnName * @return string - the HTML for the column */ public function getColumnContent($gridField, $record, $columnName) { $field = new GridField_Action( $gridField, 'DeleteRecord'.$record->ID, _t('GridAction.Delete', "delete"), "deleterecord", array('RecordID' => $record->ID) ); $output = $field->Field(); return $output; } /** * Handle the actions and apply any changes to the GridField * * @param GridField $gridField * @param string $actionName * @param mixed $arguments * @param array $data - form data * @return void */ public function handleAction(GridField $gridField, $actionName, $arguments, $data) { $id = $arguments['RecordID']; $item = $gridField->getList()->byID($id); if(!$item) return; if($actionName == 'deleterecord') { $item->delete(); } } }