/**
* Add new instances of the MinimumOrder constraint to the constrain collection for each currency
*
* @param Collection $constraints
*
* @return Collection
*/
public function addMinimumOrderConstraints(Collection $constraints)
{
foreach ($this->_currencies as $currency) {
$constraint = new MinimumOrder($this->_translator);
$constraint->setCurrency($currency);
$constraints->add($constraint);
}
return $constraints;
}
/**
* {@inheritDoc}
*/
public function addConstraint(Constraint\ConstraintInterface $constraint)
{
if (!in_array($constraint->getName(), $this->_type->validConstraints())) {
throw new \LogicException('Constraints of type `' . $constraint->getName() . '` cannot be set on rewards with a type of `' . $this->_type->getName() . '`');
}
if (null === $this->_constraints) {
$this->_constraints = new Constraint\Collection();
}
$this->_constraints->add($constraint);
}
/**
* {@inheritDoc}
*/
public function load(ConfigProxy $config)
{
$result = $this->_qbFactory->getQueryBuilder()->select($this->_columns)->from('refer_a_friend_reward_constraint')->where('reward_config_id = :id?i', ['id' => $config->getID()])->getQuery()->run();
$constraints = new Collection();
foreach ($result as $row) {
$constraint = $this->_constraints->get($row->name);
$constraint->setValue($row->value);
$constraints->add($this->_constraints->get($row->name));
}
return $constraints;
}
