function filter_get_roles_by_format

Retrieves a list of roles that are allowed to use a given text format.

Parameters

$format: An object representing the text format.

Return value

An array of role names, keyed by role ID.

4 calls to filter_get_roles_by_format()
FilterFormatAccessTestCase::testFormatRoles in drupal/modules/filter/filter.test
Tests if text format is available to a role.
filter_admin_format_form in drupal/modules/filter/filter.admin.inc
Form constructor for the text format add/edit form.
filter_admin_overview in drupal/modules/filter/filter.admin.inc
Page callback: Form constructor for a form to list and reorder text formats.
filter_get_formats_by_role in drupal/modules/filter/filter.module
Retrieves a list of text formats that are allowed for a given role.

File

drupal/modules/filter/filter.module, line 475
Framework for handling the filtering of content.

Code

function filter_get_roles_by_format($format) {

  // Handle the fallback format upfront (all roles have access to this format).
  if ($format->format == filter_fallback_format()) {
    return user_roles();
  }

  // Do not list any roles if the permission does not exist.
  $permission = filter_permission_name($format);
  return !empty($permission) ? user_roles(FALSE, $permission) : array();
}