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<?php |
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/** |
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* DiscountForm.php |
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* |
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* @author Bram de Leeuw |
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* Date: 10/03/17 |
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*/ |
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namespace Broarm\EventTickets; |
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use FieldList; |
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use FormAction; |
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use TextField; |
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/** |
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* Class DiscountForm |
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* |
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* @package Broarm\EventTickets |
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*/ |
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class DiscountField extends TextField |
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{ |
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/** |
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* @var DiscountForm |
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*/ |
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protected $form; |
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/** |
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* Validate the discount if it is set by... |
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* Checking if it exists |
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* Checking if it has uses left |
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* Checking if it has a valid date |
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* Checking if the event is valid |
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* Checking if the discount is valid on one of the registered members |
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* TODO: move all these checks to the discount itself? make a method that returns a error message |
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* |
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* @param \Validator $validator |
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* |
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* @return bool |
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* |
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* @throws \ValidationException |
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*/ |
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public function validate($validator) |
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{ |
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// If no discount is set continue doing default validation |
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if (!isset($this->value) || empty($this->value)) { |
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return parent::validate($validator); |
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} |
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/** @var Discount $discount */ |
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// Check if the discount exists |
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if (!$discount = Discount::get()->find('Code', $this->value)) { |
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$validator->validationError($this->name, _t( |
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'DiscountField.VALIDATION_NOT_FOUND', |
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'The entered coupon is not found' |
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), 'validation'); |
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return false; |
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} |
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// Check if the discount is already used |
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if (!$discount->validateUses()) { |
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$validator->validationError($this->name, _t( |
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'DiscountField.VALIDATION_USED_CHECK', |
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'The entered coupon is already used' |
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), 'validation'); |
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return false; |
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} |
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// Check if the coupon is expired |
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if (!$discount->validateDate()) { |
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$validator->validationError($this->name, _t( |
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'DiscountField.VALIDATION_DATE_CHECK', |
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'The coupon is expired' |
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), 'validation'); |
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return false; |
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} |
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// Check if the coupon is allowed on this event |
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if (!$discount->validateEvents($this->form->getReservation()->Event())) { |
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$validator->validationError($this->name, _t( |
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'DiscountField.VALIDATION_EVENT_CHECK', |
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'The coupon is not allowed on this event' |
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), 'validation'); |
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return false; |
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} |
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// If groups are required check if one of the attendees is in the required group |
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if (!$checkMember = $discount->validateGroups()) { |
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foreach ($this->form->getReservation()->Attendees() as $attendee) { |
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/** @var Attendee $attendee */ |
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if ($attendee->Member()->exists() && $member = $attendee->Member()) { |
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if ($checkMember = $discount->validateGroups($member)) { |
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// If one of the member is part of the group validate the discount |
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break; |
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} else { |
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$checkMember = false; |
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} |
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} |
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} |
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} |
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if (!$checkMember) { |
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$validator->validationError($this->name, _t( |
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'DiscountField.VALIDATION_MEMBER_CHECK', |
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'None of the attendees is allowed to use this coupon' |
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), 'validation'); |
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return false; |
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} |
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$discount->write(); |
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$this->form->getReservation()->PriceModifiers()->add($discount); |
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$this->form->getReservation()->calculateTotal(); |
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$this->form->getReservation()->write(); |
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return true; |
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} |
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} |
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