function webform_protected_downloads_node_get_private_file_fields in Webform Protected Downloads 7

Retrieve all private file fields.

This actually retrieves fields of types 'file' and 'image'.

Parameters

string $node:

Return value

array

2 calls to webform_protected_downloads_node_get_private_file_fields()

webform_protected_downloads_configuration_form in ./webform_protected_downloads.form.inc

Form callback for the webform configuration subpage

webform_protected_downloads_node_get_private_files in ./webform_protected_downloads.module

Retrieve private files for the given node

File

./webform_protected_downloads.module, line 480

This file contains hook declarations and functions for the Webform Protected Downloads module.

Code

function webform_protected_downloads_node_get_private_file_fields($node) {
  $private_file_fields =& drupal_static(__FUNCTION__);
  if (!isset($private_file_fields[$node->nid])) {
    $private_file_fields[$node->nid] = array();
    $field_instances = field_info_instances('node', $node->type);
    foreach ($field_instances as $field_name => $field) {
      $field_info = field_info_field($field_name);
      if (in_array($field_info['type'], array(
        'file',
        'image',
      )) && $field_info['settings']['uri_scheme'] == 'private') {
        $private_file_fields[$node->nid][] = $field_name;
      }
    }
  }
  return $private_file_fields[$node->nid];
}