filter_get_roles_by_format(FilterFormatInterface $format)
Retrieves a list of roles that are allowed to use a given text format.
Parameters
\Drupal\filter\FilterFormatInterface $format: An object representing the text format.
Return value
array An array of role names, keyed by role ID.
File
- core/modules/filter/filter.module, line 148
- Framework for handling the filtering of content.
Code
function filter_get_roles_by_format(FilterFormatInterface $format) {
// Handle the fallback format upfront (all roles have access to this format).
if ($format->isFallbackFormat()) {
return user_role_names();
}
// Do not list any roles if the permission does not exist.
$permission = $format->getPermissionName();
return !empty($permission) ? user_role_names(FALSE, $permission) : array();
}
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