There are some useful commits that can go in master along with a small bug fix.

createapi.api.php

@@ -237,29 +237,3 @@ function hook_createapi_variables() {
   );
 }
 
-/**
- * Alter the output of an entity before it's added to a feed.
- *
- * CreateAPI automatically will prepare fields, properties, and path information
- * based on hook_createapi_custom_entities_info() and other related hooks that
- * define feed information. For properties that aren't supported by CreateAPI or
- * for properties that need additional modification, this hook may be used
- * to add or modify information on an individual item's output.
- *
- * @param array $item
- *   The associative array containing the item that will be JSON encoded.
- * @param stdClass $entity
- *   The entity for the item being output.
- *
- * @see _createapi__helper__process_entities()
- */
-function hook_createapi_process_entity_alter(&$item, $entity) {
-  if (isset($item['type']) && $item['type'] == 'photo') {
-    // Remove HTML tags for app delivery.
-    $item['description'] = strip_tags($item['description']);
-
-    // Check if this entity is flagged.
-    $flag = flag_get_flag('promoted');
-    $item['promoted'] = $flag->is_flagged($entity->nid);
-  }
-}

createapi.helpers.filters.inc

@@ -47,7 +47,7 @@ function _createapi__helper__filter__field(EntityFieldQuery &$query, $param, $co
   $query_params = drupal_get_query_parameters();
   $param_value = (isset($query_params[$param])) ? $query_params[$param] : FALSE;
 
-  if ($param_value) {
+  if ($param_value !== FALSE) {
     $param_value_split = explode(',', $param_value);
     $query->fieldCondition($field, $column, $param_value_split, 'IN');
   }

createapi.helpers.inc

@@ -52,8 +52,6 @@ function _createapi__helper__process_entities(array $eids, $entity_type, $fields
       }
     }
 
-    drupal_alter('createapi_process_entity', $field_output, $entity);
-
     $output[] = $field_output;
   }
 
@@ -140,10 +138,38 @@ function _createapi__helper__feed_format_field($entity_type, $entity, $field_nam
               $output[] = $reference;
               break;
 
+            case 'field_collection':
+              $entity_id = $items[$i]['value'];
+              $referenced_entity = entity_load('field_collection_item', array($entity_id));
+              $reference = array();
+              if ($referenced_entity) {
+                $reference = array(
+                  'eid' => $entity_id ,
+                );
+                if (isset($current)) {
+                  $referenced_entity = $referenced_entity[$entity_id];
+                  // Fields.
+                  if (isset($current['fields'])) {
+                    foreach ($current['fields'] as $key => $field) {
+                      $reference[$key] = _createapi__helper__feed_format_field('field_collection_item', $referenced_entity, $field);
+                    }
+                  }
+                  // Properties.
+                  if (isset($current['properties'])) {
+                    foreach ($current['properties'] as $key => $property) {
+                      $reference[$key] = $referenced_entity->{$property};
+                    }
+                  }
+                }
+              }
+              $output[] = $reference;
+              break;
+
             case 'datetime':
               $output[] = strtotime($items[$i]['value']);
               break;
             case 'datestamp':
+            case 'time_of_day':
               $output[] = $items[$i]['value'];
               break;
 
@@ -193,6 +219,10 @@ function _createapi__helper__feed_format_field($entity_type, $entity, $field_nam
                 'title' => (isset($items[$i]['title'])) ? $items[$i]['title'] : '',
               );
               break;
+            case 'list_boolean':
+            case 'list_integer':
+              $output[] = (int) $items[$i]['value'];
+              break;
           }
         }
       }

createapi.helpers.json.inc

@@ -21,7 +21,7 @@
 function _createapi__helper__json_wrapper($rows, $wrapper_label, $row_label) {
   $output = array();
   foreach ($rows as $row) {
-    $output[] = $row_label ? array($row_label => $row) : $row;
+    $output[] = array($row_label => $row);
   }
   $output = array($wrapper_label => $output);
 

createapi.info

@@ -1,3 +1,7 @@
 name = CreateAPI
 description = Create custom APIs
 core = 7.x
+version = "7.x-1.x-dev"
+core = "7.x"
+project = "createapi"
+datestamp = "1382157116"