/**
* Retrieve the cart rule product rule groups in the POST data
* if available, and in the database if there is none
*
* @param CartRule $cart_rule
*
* @return array
*/
public function getProductRuleGroupsDisplay($cart_rule)
{
$productRuleGroupsArray = array();
if (Tools::getValue('product_restriction') && is_array($array = Tools::getValue('product_rule_group')) && count($array)) {
$i = 1;
foreach ($array as $ruleGroupId) {
$productRulesArray = array();
if (is_array($array = Tools::getValue('product_rule_' . $ruleGroupId)) && count($array)) {
foreach ($array as $ruleId) {
$productRulesArray[] = $this->getProductRuleDisplay($ruleGroupId, $ruleId, Tools::getValue('product_rule_' . $ruleGroupId . '_' . $ruleId . '_type'), Tools::getValue('product_rule_select_' . $ruleGroupId . '_' . $ruleId));
}
}
$productRuleGroupsArray[] = $this->getProductRuleGroupDisplay($i++, (int) Tools::getValue('product_rule_group_' . $ruleGroupId . '_quantity'), $productRulesArray);
}
} else {
$i = 1;
foreach ($cart_rule->getProductRuleGroups() as $productRuleGroup) {
$j = 1;
$productRulesDisplay = array();
foreach ($productRuleGroup['product_rules'] as $id_product_rule => $productRule) {
$productRulesDisplay[] = $this->getProductRuleDisplay($i, $j++, $productRule['type'], $productRule['values']);
}
$productRuleGroupsArray[] = $this->getProductRuleGroupDisplay($i++, $productRuleGroup['quantity'], $productRulesDisplay);
}
}
return $productRuleGroupsArray;
}
