BTHAB-293: Allow extension to update membership minimum fee

CRM/MembershipExtras/API/PaymentSchedule/Base.php

@@ -2,6 +2,7 @@
 
 use CRM_MembershipExtras_ExtensionUtil as E;
 use CRM_MembershipExtras_Service_MembershipInstalmentsSchedule as InstalmentSchedule;
+use CRM_MembershipExtras_Hook_CustomDispatch_CalculateMembershipMinimumFee as CalculateMembershipMinimumFeeHook;
 
 abstract class CRM_MembershipExtras_API_PaymentSchedule_Base {
 
@@ -36,6 +37,8 @@ protected function validateSchedule() {
    * @throws CRM_MembershipExtras_Exception_InvalidMembershipTypeInstalment
    */
   protected function getInstalments(array $membershipTypes, array $nonMembershipPriceFieldValues = []) {
+    (new CalculateMembershipMinimumFeeHook($membershipTypes, $this->params['contact_id'] ?? NULL))->dispatch();
+
     $joinDate = !empty($this->params['join_date']) ? new DateTime($this->params['join_date']) : NULL;
     $startDate = !empty($this->params['start_date']) ? new DateTime($this->params['start_date']) : NULL;
     $endDate = !empty($this->params['end_date']) ? new DateTime($this->params['end_date']) : NULL;

CRM/MembershipExtras/Hook/CustomDispatch/CalculateMembershipMinimumFee.php

@@ -0,0 +1,45 @@
+<?php
+
+use Civi\Core\Event\GenericHookEvent;
+
+/**
+ * Class CRM_MembershipExtras_Hook_CustomDispatch_CalculateMembershipMinimumFee
+ */
+class CRM_MembershipExtras_Hook_CustomDispatch_CalculateMembershipMinimumFee {
+
+  const NAME = 'me.membership.calculate_minimum_fee';
+
+  /**
+   * Membership Types.
+   *
+   * @var array
+   */
+  private array $membershipTypes;
+
+  /**
+   * Contact ID.
+   *
+   * @var int
+   */
+  private $contactID;
+
+  /**
+   * CRM_MembershipExtras_Hook_CustomDispatch_CalculateMembershipMinimumFee constructor.
+   *
+   * @param array $membershipTypes
+   * @param int $contactID
+   */
+  public function __construct(&$membershipTypes, $contactID) {
+    $this->membershipTypes =& $membershipTypes;
+    $this->contactID = $contactID;
+  }
+
+  /**
+   * Dispatches event.
+   */
+  public function dispatch() {
+    $event = GenericHookEvent::create(['contactID' => $this->contactID, 'membershipTypes' => &$this->membershipTypes]);
+    Civi::dispatcher()->dispatch(self::NAME, $event);
+  }
+
+}

CRM/MembershipExtras/Page/InstalmentSchedule.php

@@ -28,6 +28,7 @@ private function assignInstalments() {
     $params['payment_method'] = CRM_Utils_Request::retrieve('payment_method', 'Int');
     $params['start_date'] = CRM_Utils_Request::retrieve('start_date', 'String');
     $params['join_date'] = CRM_Utils_Request::retrieve('join_date', 'String');
+    $params['contact_id'] = CRM_Utils_Request::retrieve('contact_id', 'Int');
 
     try {
       $result = civicrm_api3('PaymentSchedule', $action, $params);

js/paymentPlanToggler.js

@@ -13,6 +13,9 @@ function paymentPlanToggler(togglerValue, currencySymbol) {
       hideOfflineAutorenewField();
       preventPaymentTabLinkAction();
       toggleNumOfTermsField();
+      window.isPaymentPlanTabActive = isPaymentPlanTabActive;
+      window.isPriceSetSelected = isPriceSetSelected;
+      window.getSelectedPriceFieldValues = getSelectedPriceFieldValues;
     });
 
     /**
@@ -107,7 +110,7 @@ function paymentPlanToggler(togglerValue, currencySymbol) {
         assignFirstContributionReceiveDate();
       });
 
-      $('#payment_plan_schedule, #payment_instrument_id, #start_date, #end_date').change(() => {
+      $('#payment_plan_schedule, #payment_instrument_id, #start_date, #end_date, #contact_id').change(() => {
         if (!isPaymentPlanTabActive()) {
           return;
         }
@@ -171,11 +174,14 @@ function paymentPlanToggler(togglerValue, currencySymbol) {
      */
     function generateInstalmentSchedule(isPriceSet, startDate) {
       let schedule = $('#payment_plan_schedule').val();
+      const searchParams = new URLSearchParams(window.location.search);
+      const cid = $('#contact_id').val() ?? searchParams.get('cid');
       let params = {
         schedule: schedule,
         start_date: startDate,
         join_date: $('#join_date').val(),
         payment_method: $('#payment_instrument_id').val(),
+        contact_id: cid,
       };
       if (isPriceSet) {
         let selectedPriceFieldValues = getSelectedPriceFieldValues();