Retrieves the list of appropriate download formatters for the basket.

Return value

An associative array where the key is the TripalFieldDownloader class name and the value is the human-readable lable for the formatter.

File

tripal/includes/TripalEntityCollection.inc, line 266

Class

TripalEntityCollection

Code

private function setFormatters() {

  $downloaders = array();
  // Iterate through the fields and find out what download formats are
  // supported for this basket.
  foreach ($this->fields as $bundle_name => $field_ids) {

    // Need the site ID from the tripal_collection_bundle table.
    $site_id = $this->getBundleSiteId($bundle_name);

    foreach ($field_ids as $field_id) {
      // If this is a field from a remote site then get it's formatters
      if ($site_id and module_exists('tripal_ws')) {
        $formatters = tripal_get_remote_field_formatters($site_id, $bundle_name, $field_id);
        $this->formatters += $formatters;
      }
      else {
        $field_info = field_info_field_by_id($field_id);
        if (!$field_info) {
          continue;
        }
        $field_name = $field_info['field_name'];
        $instance = field_info_instance('TripalEntity', $field_name, $bundle_name);
        $formatters = tripal_get_field_field_formatters($field_info, $instance);
        $this->formatters += $formatters;
      }
    }
  }
  $this->formatters = array_unique($this->formatters);
  return $this->formatters;
}