/**
* Record discount code usage for online event.
*
* This is different to other related functions in that there can be more than 1.
*
* @param array $participant_ids
* @param array $discountParams
*
* @throws \CiviCRM_API3_Exception
*/
function _cividiscount_consume_discount_code_for_online_event($participant_ids, $discountParams)
{
// if multiple participant discount is not enabled then only use primary participant info for discount
// and ignore additional participants
if (!_cividiscount_allow_multiple()) {
$participant_ids = array($participant_ids[0]);
}
foreach ($participant_ids as $participant_id) {
$participant = _cividiscount_get_participant($participant_id);
$participant_payment = _cividiscount_get_participant_payment($participant_id);
$discountParams['contact_id'] = $participant['contact_id'];
$discountParams['contribution_id'] = $participant_payment['contribution_id'];
$discountParams['entity_table'] = 'civicrm_participant';
$discountParams['entity_id'] = $participant_id;
civicrm_api3('DiscountTrack', 'create', $discountParams);
}
}
/**
* Implementation of hook_civicrm_postProcess()
*
* Record information about a discount use.
*/
function cividiscount_civicrm_postProcess($class, &$form)
{
if (!in_array($class, array('CRM_Contribute_Form_Contribution_Confirm', 'CRM_Event_Form_Participant', 'CRM_Event_Form_Registration_Confirm', 'CRM_Member_Form_Membership', 'CRM_Member_Form_MembershipRenewal', 'CRM_Event_Form_ParticipantFeeSelection'))) {
return;
}
$discountInfo = $form->get('_discountInfo');
if (!$discountInfo) {
return;
}
$ts = CRM_Utils_Time::getTime();
$discount = $discountInfo['discount'];
$params = $form->getVar('_params');
$description = CRM_Utils_Array::value('amount_level', $params);
// Online event registration.
// Note that CRM_Event_Form_Registration_Register is an intermediate form.
// CRM_Event_Form_Registration_Confirm completes the transaction.
if ($class == 'CRM_Event_Form_Registration_Confirm') {
$pids = $form->getVar('_participantIDS');
// if multiple participant discount is not enabled then only use primary participant info for discount
// and ignore additional participants
if (!_cividiscount_allow_multiple()) {
$pids = array($pids[0]);
}
foreach ($pids as $pid) {
$participant = _cividiscount_get_participant($pid);
$contact_id = $participant['contact_id'];
$participant_payment = _cividiscount_get_participant_payment($pid);
$contribution_id = $participant_payment['contribution_id'];
CRM_CiviDiscount_BAO_Item::incrementUsage($discount['id']);
$track = new CRM_CiviDiscount_DAO_Track();
$track->item_id = $discount['id'];
$track->contact_id = $contact_id;
$track->contribution_id = $contribution_id;
$track->entity_table = 'civicrm_participant';
$track->entity_id = $pid;
$track->used_date = $ts;
$track->description = $description;
$track->save();
}
// Online membership.
// Note that CRM_Contribute_Form_Contribution_Main is an intermediate
// form - CRM_Contribute_Form_Contribution_Confirm completes the
// transaction.
} else {
if ($class == 'CRM_Contribute_Form_Contribution_Confirm') {
$membership_type = $params['selectMembership'];
$membershipId = $params['membershipID'];
if (!is_array($membership_type)) {
$membership_type = array($membership_type);
}
$discount_membership_matches = array_intersect($membership_type, $discount['memberships']);
// check to make sure the discount actually applied to this membership.
if (empty($discount_membership_matches) || !$membershipId) {
return;
}
$description = CRM_Utils_Array::value('description', $params);
$membership = _cividiscount_get_membership($membershipId);
$contact_id = $membership['contact_id'];
$membership_payment = _cividiscount_get_membership_payment($membershipId);
$contribution_id = $membership_payment['contribution_id'];
CRM_CiviDiscount_BAO_Item::incrementUsage($discount['id']);
$track = new CRM_CiviDiscount_DAO_Track();
$track->item_id = $discount['id'];
$track->contact_id = $contact_id;
$track->contribution_id = $contribution_id;
$track->entity_table = 'civicrm_membership';
$track->entity_id = $membershipId;
$track->used_date = $ts;
$track->description = $description;
$track->save();
} else {
$contribution_id = NULL;
// Offline event registration.
if (in_array($class, array('CRM_Event_Form_Participant', 'CRM_Event_Form_ParticipantFeeSelection'))) {
if ($class == 'CRM_Event_Form_ParticipantFeeSelection') {
$entity_id = $form->getVar('_participantId');
} else {
$entity_id = $form->getVar('_id');
}
$participant_payment = _cividiscount_get_participant_payment($entity_id);
$contribution_id = $participant_payment['contribution_id'];
$entity_table = 'civicrm_participant';
$participant = _cividiscount_get_participant($entity_id);
$contact_id = $participant['contact_id'];
} elseif (in_array($class, array('CRM_Member_Form_Membership', 'CRM_Member_Form_MembershipRenewal'))) {
$membership_types = $form->getVar('_memTypeSelected');
$membership_type = isset($membership_types[0]) ? $membership_types[0] : NULL;
if (!$membership_type) {
$membership_type = $form->getVar('_memType');
}
// Check to make sure the discount actually applied to this membership.
if (!CRM_Utils_Array::value($membership_type, $discount['memberships'])) {
return;
}
$entity_table = 'civicrm_membership';
$entity_id = $form->getVar('_id');
$membership_payment = _cividiscount_get_membership_payment($entity_id);
$contribution_id = $membership_payment['contribution_id'];
$description = CRM_Utils_Array::value('description', $params);
$membership = _cividiscount_get_membership($entity_id);
$contact_id = $membership['contact_id'];
} else {
$entity_table = 'civicrm_contribution';
$entity_id = $contribution_id;
}
CRM_CiviDiscount_BAO_Item::incrementUsage($discount['id']);
$track = new CRM_CiviDiscount_DAO_Track();
$track->item_id = $discount['id'];
$track->contact_id = $contact_id;
$track->contribution_id = $contribution_id;
$track->entity_table = $entity_table;
$track->entity_id = $entity_id;
$track->used_date = $ts;
$track->description = $description;
$track->save();
}
}
}
