UserIndividualSubscriptionForm.inc.php

<?php
 
import('lib.pkp.classes.form.Form');
 
class UserIndividualSubscriptionForm extends Form {
   var $request;
 
   var $userId;
 
   var $subscription;
 
   var $subscriptionTypes;
 
   function __construct($request, $userId = null, $subscriptionId = null) {
      parent::__construct('frontend/pages/purchaseIndividualSubscription.tpl');
 
      $this->userId = isset($userId) ? (int) $userId : null;
      $this->subscription = null;
      $this->request = $request;
 
      $subscriptionId = isset($subscriptionId) ? (int) $subscriptionId : null;
 
      if (isset($subscriptionId)) {
         $subscriptionDao = DAORegistry::getDAO('IndividualSubscriptionDAO'); /* @var $subscriptionDao IndividualSubscriptionDAO */
         if ($subscriptionDao->subscriptionExists($subscriptionId)) {
            $this->subscription = $subscriptionDao->getById($subscriptionId);
         }
      }
 
      $journal = $this->request->getJournal();
      $journalId = $journal->getId();
 
      $subscriptionTypeDao = DAORegistry::getDAO('SubscriptionTypeDAO'); /* @var $subscriptionTypeDao SubscriptionTypeDAO */
      $subscriptionTypes = $subscriptionTypeDao->getByInstitutional($journalId, false, false);
      $this->subscriptionTypes = $subscriptionTypes->toAssociativeArray();
 
      // Ensure subscription type is valid
      $this->addCheck(new FormValidatorCustom($this, 'typeId', 'required', 'user.subscriptions.form.typeIdValid', function($typeId) use ($journalId) {
         $subscriptionTypeDao = DAORegistry::getDAO('SubscriptionTypeDAO'); /* @var $subscriptionTypeDao SubscriptionTypeDAO */
         return ($subscriptionTypeDao->subscriptionTypeExistsByTypeId($typeId, $journalId) && $subscriptionTypeDao->getSubscriptionTypeInstitutional($typeId) == 0) && $subscriptionTypeDao->getSubscriptionTypeDisablePublicDisplay($typeId) == 0;
      }));
 
      // Ensure that user does not already have a subscription for this journal
      if (!isset($subscriptionId)) {
         $this->addCheck(new FormValidatorCustom($this, 'userId', 'required', 'user.subscriptions.form.subscriptionExists', array(DAORegistry::getDAO('IndividualSubscriptionDAO'), 'subscriptionExistsByUserForJournal'), array($journalId), true));
      } else {
         $this->addCheck(new FormValidatorCustom($this, 'userId', 'required', 'user.subscriptions.form.subscriptionExists', function($userId) use ($journalId, $subscriptionId) {
            $subscriptionDao = DAORegistry::getDAO('IndividualSubscriptionDAO'); /* @var $subscriptionDao IndividualSubscriptionDAO */
            $checkId = $subscriptionDao->getByUserIdForJournal($userId, $journalId);
            return ($checkId == 0 || $checkId == $subscriptionId) ? true : false;
         }));
      }
 
      $this->addCheck(new FormValidatorPost($this));
      $this->addCheck(new FormValidatorCSRF($this));
   }
 
   function initData() {
      if (isset($this->subscription)) {
         $subscription = $this->subscription;
 
         $this->_data = array(
            'typeId' => $subscription->getTypeId(),
            'membership' => $subscription->getMembership()
         );
      }
   }
 
   function display($request = null, $template = null) {
      if (is_null($request)) {
         $request = $this->request;
      }
      $templateMgr = TemplateManager::getManager($this->request);
      $templateMgr->assign(array(
         'subscriptionId' => $this->subscription?$this->subscription->getId():null,
         'subscriptionTypes' => array_map(
            function($subscriptionType) {return $subscriptionType->getLocalizedName() . ' (' . $subscriptionType->getCost() . ' ' . $subscriptionType->getCurrencyCodeAlpha() . ')';},
            $this->subscriptionTypes
         ),
      ));
      parent::display($request, $template);
   }
 
   function readInputData() {
      $this->readUserVars(array('typeId', 'membership'));
 
      // If subscription type requires it, membership is provided
      $subscriptionTypeDao = DAORegistry::getDAO('SubscriptionTypeDAO'); /* @var $subscriptionTypeDao SubscriptionTypeDAO */
      $needMembership = $subscriptionTypeDao->getSubscriptionTypeMembership($this->getData('typeId'));
 
      if ($needMembership) {
         $this->addCheck(new FormValidator($this, 'membership', 'required', 'user.subscriptions.form.membershipRequired'));
      }
   }
 
   function execute(...$functionArgs) {
      $journal = $this->request->getJournal();
      $journalId = $journal->getId();
      $typeId = $this->getData('typeId');
      $individualSubscriptionDao = DAORegistry::getDAO('IndividualSubscriptionDAO'); /* @var $individualSubscriptionDao IndividualSubscriptionDAO */
      $subscriptionTypeDao = DAORegistry::getDAO('SubscriptionTypeDAO'); /* @var $subscriptionTypeDao SubscriptionTypeDAO */
      $subscriptionType = $subscriptionTypeDao->getById($typeId, $journalId);
      $nonExpiring = $subscriptionType->getNonExpiring();
      $today = date('Y-m-d');
      $insert = false;
 
      parent::execute(...$functionArgs);
 
      if (!isset($this->subscription)) {
         $subscription = $individualSubscriptionDao->newDataObject();
         $subscription->setJournalId($journalId);
         $subscription->setUserId($this->userId);
         $subscription->setReferenceNumber(null);
         $subscription->setNotes(null);
 
         $insert = true;
      } else {
         $subscription = $this->subscription;
      }
 
      $paymentManager = Application::getPaymentManager($journal);
      $paymentPlugin = $paymentManager->getPaymentPlugin();
 
      if ($paymentPlugin->getName() == 'ManualPayment') {
         $subscription->setStatus(SUBSCRIPTION_STATUS_AWAITING_MANUAL_PAYMENT);
      } else {
         $subscription->setStatus(SUBSCRIPTION_STATUS_AWAITING_ONLINE_PAYMENT);
      }
 
      $subscription->setTypeId($typeId);
      $subscription->setMembership($this->getData('membership') ? $this->getData('membership') : null);
      $subscription->setDateStart($nonExpiring ? null : $today);
      $subscription->setDateEnd($nonExpiring ? null : $today);
 
      if ($subscription->getId()) {
         $individualSubscriptionDao->updateObject($subscription);
      } else {
         $individualSubscriptionDao->insertObject($subscription);
      }
 
      $queuedPayment = $paymentManager->createQueuedPayment($this->request, PAYMENT_TYPE_PURCHASE_SUBSCRIPTION, $this->userId, $subscription->getId(), $subscriptionType->getCost(), $subscriptionType->getCurrencyCodeAlpha());
      $paymentManager->queuePayment($queuedPayment);
 
      $paymentForm = $paymentManager->getPaymentForm($queuedPayment);
      $paymentForm->display($this->request);
   }
}