Element::getOfferPropertyFilterDefinition

protected function getOfferPropertyFilterDefinition()
{
	$result = [];

	$this->loadOfferPropertiesDescription();
	if (!empty($this->offerProperties))
	{
		$result = $this->compileFilterProperties($this->offerProperties);
		if (!empty($result))
		{
			foreach (array_keys($result) as $index)
				$result[$index]['entity'] = 'offer';
			unset($index);
		}
	}

	return $result;
}