protected function renderFilterCellContent()
{
if (is_string($this->filter)) {
echo $this->filter;
} else {
if ($this->filter !== false && $this->grid->filter !== null && $this->name !== null && strpos($this->name, '.') === false) {
if (is_array($this->filter)) {
echo CHtml::activeDropDownList($this->grid->filter, $this->name, $this->filter, array('id' => false, 'prompt' => ''));
} else {
if ($this->filter === null) {
echo CHtml::activeTextField($this->grid->filter, $this->name, array('id' => false));
}
}
} else {
parent::renderFilterCellContent();
}
}
}