role_names );
// Alpha sort roles by label.
asort( $display_roles );
if ( ! $display_roles ) {
return;
}
?>
post_value() ) {
return null;
}
$unsanitized_post_value = $setting->manager->unsanitized_post_values()[ $setting->id ];
return isset( $unsanitized_post_value['display_mode'] ) ? $unsanitized_post_value['display_mode'] : 'show';
}
/**
* Get posted value for a setting's roles.
*
* @param WP_Customize_Nav_Menu_Item_Setting $setting Setting.
*
* @return array|string|null Roles value or null if no posted value present.
*/
function get_roles_post_data( WP_Customize_Nav_Menu_Item_Setting $setting ) {
if ( ! $setting->post_value() ) {
return null;
}
$unsanitized_post_value = $setting->manager->unsanitized_post_values()[ $setting->id ];
return isset( $unsanitized_post_value['roles'] ) ? $unsanitized_post_value['roles'] : '';
}
/**
* Preview changes to the nav menu item roles.
*
* Note the unimplemented to-do in the doc block for the setting's preview method.
*
* @see WP_Customize_Nav_Menu_Item_Setting::preview()
*
* @param WP_Customize_Nav_Menu_Item_Setting $setting Setting.
*/
function preview_nav_menu_setting_postmeta( WP_Customize_Nav_Menu_Item_Setting $setting ) {
$mode = get_display_mode_post_data( $setting );
if ( null !== $mode ) {
$mode = Nav_Menu_Roles()->sanitize_meta_mode( $mode );
add_filter(
'get_post_metadata',
static function ( $value, $object_id, $meta_key ) use ( $setting, $mode ) {
if ( $object_id === $setting->post_id && '_nav_menu_role_display_mode' === $meta_key ) {
return array( $mode );
}
return $value;
},
10,
3
);
}
$roles = get_roles_post_data( $setting );
if ( null !== $roles ) {
$roles = Nav_Menu_Roles()->sanitize_meta( $roles );
add_filter(
'get_post_metadata',
static function ( $value, $object_id, $meta_key ) use ( $setting, $roles ) {
if ( $object_id === $setting->post_id && '_nav_menu_role' === $meta_key ) {
return array( $roles );
}
return $value;
},
10,
3
);
}
}
/**
* Save changes to the nav menu item roles.
*
* Note the unimplemented to-do in the doc block for the setting's preview method.
*
* @see WP_Customize_Nav_Menu_Item_Setting::update()
*
* @param WP_Customize_Nav_Menu_Item_Setting $setting Setting.
*/
function save_nav_menu_setting_postmeta( WP_Customize_Nav_Menu_Item_Setting $setting ) {
$mode = get_display_mode_post_data( $setting );
if ( null !== $mode ) {
update_post_meta( $setting->post_id, '_nav_menu_role_display_mode', $mode );
}
$roles = get_roles_post_data( $setting );
if ( null !== $roles ) {
update_post_meta( $setting->post_id, '_nav_menu_role', $roles );
}
}
// Set up previewing.
function customizer_preview( WP_Customize_Manager $wp_customize ) {
if ( $wp_customize->settings_previewed() ) {
foreach ( $wp_customize->settings() as $setting ) {
if ( $setting instanceof WP_Customize_Nav_Menu_Item_Setting ) {
preview_nav_menu_setting_postmeta( $setting );
}
}
}
}
/**
* Set up saving.
*/
function customizer_save( WP_Customize_Manager $wp_customize ) {
foreach ( $wp_customize->settings() as $setting ) {
if ( $setting instanceof WP_Customize_Nav_Menu_Item_Setting && $setting->check_capabilities() ) {
save_nav_menu_setting_postmeta( $setting );
}
}
}