getDisplayFields()} and {@link GridFieldDataColumns}. * * @param GridField * @param Array List reference of all column names. */ function augmentColumns($gridField, &$columns); /** * Names of all columns which are affected by this component. * * @param GridField * @return Array */ function getColumnsHandled($gridField); /** * HTML for the column, content of the element. * * @param GridField * @param DataObject Record displayed in this row * @param String * @return String HTML for the column. Return NULL to skip. */ function getColumnContent($gridField, $record, $columnName); /** * Attributes for the element containing the content returned by {@link getColumnContent()}. * * @param GridField * @param DataObject Record displayed in this row * @param String * @return Array */ function getColumnAttributes($gridField, $record, $columnName); /** * Additional metadata about the column which can be used by other components, * e.g. to set a title for a search column header. * * @param GridField * @param String * @return Array Map of arbitrary metadata identifiers to their values. */ function getColumnMetadata($gridField, $columnName); } /** * An action is defined by two things: an action name, and zero or more named arguments. * There is no built-in notion of a record-specific or column-specific action, * but you may choose to define an argument such as ColumnName or RecordID in order to implement these. * Does not provide interface elements to call those actions, see {@link GridField_FormAction}. */ interface GridField_ActionProvider extends GridFieldComponent { /** * Return a list of the actions handled by this action provider. * Used to identify the action later on through the $actionName parameter in {@link handleAction}. * There is no namespacing on these actions, so you need to ensure that they don't conflict with other components. * * @param GridField * @return Array with action identifier strings. */ function getActions($gridField); /** * Handle an action on the given grid field. * Calls ALL components for every action handled, so the component * needs to ensure it only accepts actions it is actually supposed to handle. * * @param GridField * @param String Action identifier, see {@link getActions()}. * @param Array Arguments relevant for this * @param Array All form data */ function handleAction(GridField $gridField, $actionName, $arguments, $data); } /** * Can modify the data list. * For example, a paginating component can apply a limit, or a sorting component can apply a sort. * Generally, the data manipulator will make use of to `GridState` variables to decide * how to modify the data list (see {@link GridState}). */ interface GridField_DataManipulator extends GridFieldComponent { /** * Manipulate the datalist as needed by this grid modifier. * * @param GridField * @param SS_List * @return DataList */ function getManipulatedData(GridField $gridField, SS_List $dataList); } /** * Sometimes an action isn't enough: you need to provide additional support URLs for the grid. * These URLs may return user-visible content, for example a pop-up form for editing a record's details, * or they may be support URLs for front-end functionality. * For example a URL that will return JSON-formatted data for a javascript grid control. */ interface GridField_URLHandler extends GridFieldComponent { /** * Return URLs to be handled by this grid field, in an array the same form as $url_handlers. * Handler methods will be called on the component, rather than the grid field. */ function getURLHandlers($gridField); }