HC-58: Fix Problems Scheduling Unlimited Resources

CRM/Booking/APIWrapper.php

@@ -0,0 +1,66 @@
+<?php
+
+/**
+ * API Wrapper that pre processes and post processes API Calls.
+ */
+class CRM_Booking_APIWrapper implements API_Wrapper {
+  /**
+   * Alter the parameters of the api request.
+   *
+   * @param array $apiRequest
+   *
+   * @return array
+   */
+  public function fromApiInput($apiRequest) {
+    $this->fixParametersArray($apiRequest['params']);
+
+    return $apiRequest;
+  }
+
+  /**
+   * alter the result before returning it to the caller.
+   *
+   * @param array $apiRequest
+   * @param array $result
+   *
+   * @return array
+   */
+  public function toApiOutput($apiRequest, $result) {
+    return $result;
+  }
+
+  /**
+   * Fixes parameters array so that if chained API calls are made, any chained
+   * fields with '$value.' are moved to the end of the array.
+   *
+   * @param array $params
+   */
+  private function fixParametersArray(&$params) {
+    $chainedValues = array();
+
+    foreach ($params as $parameter => &$value) {
+      if (stripos($parameter, 'api.') === 0 && is_array($value)) {
+        $allChainedValues = TRUE;
+
+        foreach ($value as $chainedParameter => $chainedValue) {
+          if (stripos($chainedValue, '$value.') !== 0) {
+            $allChainedValues = FALSE;
+          }
+        }
+
+        if ($allChainedValues) {
+          $value['sequential'] = 0;
+        }
+
+        $this->fixParametersArray($value);
+      }
+      elseif (stripos($value, '$value.') === 0) {
+        unset($params[$parameter]);
+        $chainedValues[$parameter] = $value;
+      }
+    }
+
+    $params = array_merge($params, $chainedValues);
+  }
+
+}

booking.php

@@ -558,3 +558,15 @@ function booking_civicrm_alterAPIPermissions($entity, $action, &$params, &$permi
   }
 
 }
+
+/**
+ * Implements hook_civicrm_apiWrappers()
+ *
+ * @param array $wrappers
+ * @param array $apiRequest
+ */
+function booking_civicrm_apiWrappers(&$wrappers, $apiRequest) {
+  if ($apiRequest['entity'] == 'Resource' && $apiRequest['action'] == 'get') {
+    $wrappers[] = new CRM_Booking_APIWrapper();
+  }
+}