ESDet / esdportal_api

      $properties[$entity_type] = array();

      // Loop over only the properties of the entity type.

      foreach ($info['properties'] as $key => $value) {

        // If the value specifies a schema field...

        if (!empty($value['schema field'])) {

          $properties[$entity_type][$key] = $value['schema field'];

        }

      }

      // If the entity type supports revisions, add revision and log to the

      // array of acceptable properties.

      // Loop over the bundles info to inspect their fields.

      foreach ($info['bundles'] as $bundle_name => $bundle_info) {

        // Loop over the properties on the bundle to find field information.

        foreach ($bundle_info['properties'] as $key => $value) {

          if (!empty($value['field'])) {

            $fields[$entity_type][$bundle_name][$key] = $value['type'];

          }

        }

      }

    }