code formatting

CRM/TwingleCampaign/BAO/TwingleEvent.php

@@ -1,6 +1,7 @@
 <?php
 
 use CRM_TwingleCampaign_Utils_ExtensionCache as Cache;
+use CRM_TwingleCampaign_Utils_StringOperations as StringOps;
 use CRM_TwingleCampaign_BAO_Campaign as Campaign;
 use CRM_TwingleCampaign_BAO_TwingleApiCall as TwingleApiCall;
 use CRM_TwingleCampaign_BAO_Configuration as Configuration;
@@ -322,9 +323,6 @@ class CRM_TwingleCampaign_BAO_TwingleEvent extends Campaign {
    * Matches a single string that should contain first and lastname to match a
    * contact or create a new one if it does not exist yet.
    *
-   * TODO: The logic of this method should instead be handled in the XCM
-   * extension. This ist only a temporary solution.
-   *
    * @param string $names
    * @param string $email
    *

CRM/TwingleCampaign/BAO/TwingleProject.php

@@ -49,9 +49,9 @@ class CRM_TwingleCampaign_BAO_TwingleProject extends Campaign {
    */
   public static function sync(
     array $values,
-    TwingleApiCall &$twingleApi,
+    TwingleApiCall $twingleApi,
     bool $is_test = FALSE
-  ) {
+  ): ?array {
 
     // If $values is an array
     if (is_array($values)) {
@@ -180,7 +180,7 @@ class CRM_TwingleCampaign_BAO_TwingleProject extends Campaign {
         }
       }
 
-      // Return a response of the synchronization
+      // Return the result of the synchronization
       return $result;
     }
     else {
@@ -198,13 +198,13 @@ class CRM_TwingleCampaign_BAO_TwingleProject extends Campaign {
    *
    * @throws Exception
    */
-  public function export() {
+  public function export(): array {
 
     $values = $this->values;
     self::formatValues($values, self::OUT);
 
     // Get template for project
-    $project = Cache::getInstance()->getTemplates()['project'];
+    $project = Cache::getInstance()->getTemplates()['TwingleProject'];
 
     // Replace array items which the Twingle API does not expect
     foreach ($values as $key => $value) {
@@ -229,7 +229,7 @@ class CRM_TwingleCampaign_BAO_TwingleProject extends Campaign {
    * @throws CiviCRM_API3_Exception
    * @throws Exception
    */
-  public function create(bool $is_test = FALSE) {
+  public function create(bool $is_test = FALSE): array {
 
     // Create campaign only if this is not a test
     if (!$is_test) {

CRM/TwingleCampaign/Utils/ExtensionCache.php

@@ -74,6 +74,7 @@ class CRM_TwingleCampaign_Utils_ExtensionCache {
   protected function __clone() {}
 
   /**
+   * Returns a mapping of all custom field of the TwingleCampaign extension
    * @return array
    */
   public function getCustomFieldMapping(): array {