/**
* Fetch an array of the xprofile fields that a given user has marked with certain visibility levels
*
* @since BuddyPress (1.6.0)
* @see bp_xprofile_get_hidden_fields_for_user()
*
* @param int $user_id The id of the profile owner
* @param array $levels An array of visibility levels ('public', 'friends', 'loggedin', 'adminsonly' etc) to be
* checked against
* @return array $field_ids The fields that match the requested visibility levels for the given user
*/
function bp_xprofile_get_fields_by_visibility_levels($user_id, $levels = array())
{
if (!is_array($levels)) {
$levels = (array) $levels;
}
$user_visibility_levels = bp_get_user_meta($user_id, 'bp_xprofile_visibility_levels', true);
// Parse the user-provided visibility levels with the default levels, which may take
// precedence
$default_visibility_levels = BP_XProfile_Group::fetch_default_visibility_levels();
foreach ((array) $default_visibility_levels as $d_field_id => $defaults) {
// If the admin has forbidden custom visibility levels for this field, replace
// the user-provided setting with the default specified by the admin
if (isset($defaults['allow_custom']) && isset($defaults['default']) && 'disabled' == $defaults['allow_custom']) {
$user_visibility_levels[$d_field_id] = $defaults['default'];
}
}
$field_ids = array();
foreach ((array) $user_visibility_levels as $field_id => $field_visibility) {
if (in_array($field_visibility, $levels)) {
$field_ids[] = $field_id;
}
}
// Never allow the fullname field to be excluded
if (in_array(1, $field_ids)) {
$key = array_search(1, $field_ids);
unset($field_ids[$key]);
}
return $field_ids;
}
