/**
* Create the Callback validator that will be used to ensure the
* RowCollectionEditor is valid. We iterate over all the editors it has,
* pass data to the editor via isValid() and return an error message if any
* editor fails.
*
* @return Callback
*/
protected function createCallbackValidator()
{
$validator = new Callback();
$validator->setCallback(function () {
return $this->rowCollectionEditor->isValid();
});
$validator->setMessage("Some errors were found in your {$this->rowCollectionEditor->getPluralTitle()}.\n Please double-check and try again.", Callback::INVALID_VALUE);
return $validator;
}
/**
* Create the new field object.
*
* @return Field
*/
public function createInstance()
{
$field = new Field();
$field->setId($this->rowCollectionEditor->getId())->setLabel($this->rowCollectionEditor->getTitle())->setEditable(true)->setVisible(false)->assignHelperCallback('SaveHandler', function () {
return $this->rowCollectionEditor;
})->assignHelperCallback('EditControl.Control', function (EditControl $helper) {
$helperName = $this->editViewHelperName;
return $helper->getView()->{$helperName}($this->rowCollectionEditor, $this->editViewHelperOptions);
})->assignHelperCallback('EditControl.Label', function () {
return null;
})->assignHelperCallback('InputFilter', function () {
return $this->getInputFilterFactory()->createInstance();
})->assignHelperCallback('TableCell.Content', function (TableCell $helper, array $rowData) {
$helperName = $this->tableCellViewHelperName;
return $helper->getView()->{$helperName}($this->rowCollectionEditor, array_merge(['rowData' => $rowData, 'mapping' => $this->tableCellMapping, 'renderer' => $helper], $this->tableCellViewHelperOptions));
});
return $field;
}
/**
* Default rendering for a table view context. Expects a count of
* items to be present in $rowData in the $mapping index. Renders
* that count concatenated with the plural title from the
* RowCollectionEditor.
*
* @param RowCollectionEditor $editor
* @param TableCell $renderer
* @param array $rowData
* @param $mapping
* @return string
*/
public function renderTableView(RowCollectionEditor $editor, TableCell $renderer, array $rowData, $mapping)
{
$count = $rowData[$mapping];
$view = $renderer->getView();
if (1 === $count) {
$title = $editor->getSingularTitle();
} else {
$title = $editor->getPluralTitle();
}
return sprintf('%d %s', $view->escapeHtml($count), $view->escapeHtml($title));
}
