/**
* Create a Field object for handling deletion of items.
*
* @param RowEditor $editor
* @return Field
*/
private function createDeleteField(RowEditor $editor)
{
$field = new Field();
$field->setId('delete')->setEditable(true)->assignHelperCallback('InputFilter', function () {
$input = new \Zend\InputFilter\Input('delete');
$input->setAllowEmpty(true);
return $input;
})->assignHelperCallback('EditControl.Label', function () {
return '<span class="glyphicon glyphicon-trash"></span>';
})->assignHelperCallback('EditControl.Control', function () use($editor) {
if ($editor->isNew()) {
$out = '<button data-is-new="1" class="btn btn-danger btn-delete">';
} elseif ($editor->hasDeleteField()) {
$out = '<button data-is-new="0" class="btn btn-danger btn-delete">';
} else {
$out = '<button data-is-new="0" class="btn btn-danger btn-delete disabled">';
}
$out .= '<span class="glyphicon glyphicon-trash"></span>';
$out .= '</button>';
return $out;
});
return $field;
}
