/**
* Remove catalog attribute condition by attribute code from rule conditions
*
* @param Mage_Rule_Model_Condition_Combine $combine
* @param string $attributeCode
*/
protected function _removeAttributeFromConditions($combine, $attributeCode)
{
$conditions = $combine->getConditions();
foreach ($conditions as $conditionId => $condition) {
if ($condition instanceof Mage_Rule_Model_Condition_Combine) {
$this->_removeAttributeFromConditions($condition, $attributeCode);
}
if ($condition instanceof Mage_SalesRule_Model_Rule_Condition_Product) {
if ($condition->getAttribute() == $attributeCode) {
unset($conditions[$conditionId]);
}
}
}
$combine->setConditions($conditions);
}