__( 'Displays a language switcher', 'falang' ),
'customize_selective_refresh' => true,
)
);
//set up default options
$this->defaults = array(
'title' => '',
'display_name' => 1,
'display_flags' => 0,
'positioning' => 'h', // vertical|horizontal
'display_type' => 'list', // types: list: vertical or horizontal list, select: selectbox
'hide_current' => 1
);
}
/**
* Displays the widget
*
* @since 0.1
*
* @param array $args Display arguments including before_title, after_title, before_widget, and after_widget.
* @param array $instance The settings for the particular instance of the widget
*/
function widget( $args, $instance ) {
//TODO display message if language switcher not activated (see sublanguage)
extract( $args );
$fswicher = new \Falang\Core\Language_Switcher($instance);
/** Merge with defaults */
$this->instance = wp_parse_args( (array) $instance, $this->defaults );
$title = empty( $instance['title'] ) ? '' : $instance['title'];
/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
echo $args['before_widget'];
if ( $title ) {
echo $args['before_title'] . $title . $args['after_title'];
}
echo $fswicher->display_switcher();
echo $args['after_widget'];
}
/**
* Displays the widget form
*
* @since 1.0
* @update 1.3.35 change the initialisation of the default value
*
* @param array $instance Current settings
*/
function form( $instance ) {
$instance = wp_parse_args( (array) $instance, $this->defaults );
$title = strip_tags( $instance['title'] );
?>
>
>
/>
>
/>
/>
admin_print_script();
}
/**
* Updates the widget options
*
* @since 1.0
*
* @param array $new_instance New settings for this instance as input by the user via form()
* @param array $old_instance Old settings for this instance
* @return array Settings to save or bool false to cancel saving
*/
function update( $new_instance, $old_instance ) {
$new_instance['title'] = strip_tags( $new_instance['title'] );
$new_instance['positioning'] = strip_tags( $new_instance['positioning'] );
$new_instance['display_name'] = strip_tags( $new_instance['display_name'] );
$new_instance['display_flags'] = strip_tags( $new_instance['display_flags'] );
$new_instance['display_type'] = strip_tags( $new_instance['display_type'] );
$new_instance['hide_current'] = strip_tags( $new_instance['hide_current'] );
return $new_instance;
}
/**
* Add javascript to control the switcher widget options
*
* @since 1.0
*/
public function admin_print_script() {
static $done = false;
if ( $done ) {
return;
}
$done = true;
?>