/**
* Return product types by type indexing priority
*
* @return array
*/
public static function getTypesByPriority()
{
if (is_null(self::$_typesPriority)) {
self::$_typesPriority = array();
$a = array();
$b = array();
$types = self::getTypes();
foreach ($types as $typeId => $typeInfo) {
$priority = isset($typeInfo['index_priority']) ? abs(intval($typeInfo['index_priority'])) : 0;
if (!empty($typeInfo['composite'])) {
$b[$typeId] = $priority;
} else {
$a[$typeId] = $priority;
}
}
asort($a, SORT_NUMERIC);
asort($b, SORT_NUMERIC);
foreach (array_keys($a) as $typeId) {
self::$_typesPriority[$typeId] = $types[$typeId];
}
foreach (array_keys($b) as $typeId) {
self::$_typesPriority[$typeId] = $types[$typeId];
}
}
return self::$_typesPriority;
}
