main

<?php

​

use WPML\FP\Obj;

​

class WPML_LS_Widget extends WP_Widget {

​

    const SLUG        = 'icl_lang_sel_widget';

    const ANCHOR_BASE = '#sidebars/';

​

    public function __construct() {

        parent::__construct(

            self::SLUG, // Base ID

            __( 'Language Switcher', 'sitepress' ), // Name

            array(

                'description' => __( 'Language Switcher', 'sitepress' ),

            )

        );

​

        add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts_action' ) );

    }

​

    public static function register() {

        register_widget( __CLASS__ );

    }

​

    /**

     * @param string $hook

     */

    public function admin_enqueue_scripts_action( $hook ) {

        global $sitepress;

​

        if ( 'widgets.php' === $hook ) {

            $suffix = $sitepress->get_wp_api()->constant( 'SCRIPT_DEBUG' ) ? '' : '.min';

            wp_enqueue_script( 'wpml-widgets', ICL_PLUGIN_URL . '/res/js/widgets' . $suffix . '.js', array( 'jquery' ) );

        }

    }

​

    /**

     * @param array<string,mixed> $args

     * @param array               $instance

     */

    public function widget( $args, $instance ) {

        /* @var WPML_Language_Switcher $wpml_language_switcher */

        global $wpml_language_switcher;

​

        $sidebar = isset( $args['id'] ) ? $args['id'] : '';

​

        /* @var WPML_LS_Slot $slot */

        $slot = $wpml_language_switcher->get_slot( 'sidebars', $sidebar );

​

        if ( ! $slot instanceof WPML_LS_Sidebar_Slot ) {

            $instanceSlot = Obj::prop( 'slot', $instance );

            $slot         = $instanceSlot instanceof WPML_LS_Sidebar_Slot ? $instanceSlot : $slot;

        }

​

        $ret  = $wpml_language_switcher->render( $slot );

​

        if ( $ret ) {

​

            if ( $slot->get( 'widget_title' ) ) {

                remove_filter( 'widget_title', 'icl_sw_filters_widget_title', 0 );

​

                $ret = $args['before_title'] . apply_filters( 'widget_title', $slot->get( 'widget_title' ) )