/**
* Initialize form elements
*
* @return \Engine\Crud\Grid\Filter
*/
public function initForm()
{
if ($this->_formCreated) {
return $this;
}
$this->_form = new Form();
if ($this->_multi) {
$prefix = $this->_prefix ? $this->_prefix . "[1]" : ($prefix = "[1]");
} else {
$prefix = $this->_prefix;
}
$this->_fieldNames = [];
foreach ($this->_fields as $key => $field) {
$elements = $field->getElement();
$field->updateField();
if (!is_array($elements)) {
$elements = [$elements];
}
foreach ($elements as $element) {
$name = $prefix . "[" . $key . "]";
$this->_fieldNames[$name] = $field->getName();
$this->_form->add($element);
}
}
$this->_form->setAction($this->_action);
$this->_form->setMethod($this->_method);
$this->_formCreated = true;
return $this;
}
