first commit

wp-content/plugins/sitepress-multilingual-cms/classes/language-switcher/class-wpml-ls-widget.php

@@ -0,0 +1,171 @@
+<?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' ) )
+					   . $args['after_title'] . $ret;
+
+				if ( function_exists( 'icl_sw_filters_widget_title' ) ) {
+					add_filter( 'widget_title', 'icl_sw_filters_widget_title', 0 );
+				}
+			}
+
+			echo $args['before_widget'] . $ret . $args['after_widget'];
+		}
+	}
+
+	/**
+	 * @param array $instance
+	 *
+	 * @return void
+	 */
+	public function form( $instance ) {
+		/* @var WPML_Language_Switcher $wpml_language_switcher */
+		global $wpml_language_switcher;
+
+		$slug = isset( $instance['slot'] ) ? $instance['slot']->slug() : '';
+		echo $wpml_language_switcher->get_button_to_edit_slot( 'sidebars', $slug );
+	}
+
+	/**
+	 * @param array $new_instance
+	 * @param array $old_instance
+	 *
+	 * @return array
+	 */
+	public function update( $new_instance, $old_instance ) {
+		if ( ! $new_instance && ! $old_instance ) {
+			$slot_factory      = new WPML_LS_Slot_Factory();
+			$args              = $slot_factory->get_default_slot_arguments( 'sidebars' );
+			$args['slot_slug'] = isset( $_POST['sidebar'] ) ? $_POST['sidebar'] : '';
+
+			$new_instance = array(
+				'slot' => $slot_factory->get_slot( $args ),
+			);
+		}
+
+		return $new_instance;
+	}
+
+	/**
+	 * @param WPML_LS_Slot $slot
+	 *
+	 * @return string
+	 */
+	public function create_new_instance( WPML_LS_Slot $slot ) {
+		require_once ABSPATH . '/wp-admin/includes/widgets.php';
+		$number = next_widget_id_number( $this->id_base );
+		$this->_set( $number );
+		$this->_register_one( $number );
+		$all_instances            = $this->get_settings();
+		$all_instances[ $number ] = $this->get_instance_options_from_slot( $slot );
+		$this->save_settings( $all_instances );
+		return $this->id;
+	}
+
+	/**
+	 * @param WPML_LS_Slot $slot
+	 * @param int          $widget_id
+	 */
+	public function update_instance( WPML_LS_Slot $slot, $widget_id = null ) {
+		$number                   = isset( $widget_id ) ? $this->get_number_from_widget_id( $widget_id ) : $this->number;
+		$all_instances            = $this->get_settings();
+		$all_instances[ $number ] = $this->get_instance_options_from_slot( $slot );
+		$this->save_settings( $all_instances );
+	}
+
+	/**
+	 * @param int $widget_id
+	 */
+	public function delete_instance( $widget_id = null ) {
+		$number        = isset( $widget_id ) ? $this->get_number_from_widget_id( $widget_id ) : $this->number;
+		$all_instances = $this->get_settings();
+		unset( $all_instances[ $number ] );
+		$this->save_settings( $all_instances );
+	}
+
+	/**
+	 * @param string $widget_id
+	 *
+	 * @return int
+	 */
+	public function get_number_from_widget_id( $widget_id ) {
+		return (int) preg_replace( '/^' . self::SLUG . '-/', '', $widget_id, 1 );
+	}
+
+	/**
+	 * @param WPML_LS_Slot $slot
+	 *
+	 * @return array
+	 */
+	private function get_instance_options_from_slot( WPML_LS_Slot $slot ) {
+		return array( 'slot' => $slot );
+	}
+
+	/**
+	 * @param string $slug
+	 *
+	 * @return string
+	 */
+	public function get_settings_page_url( $slug ) {
+		return admin_url( 'admin.php?page=' . WPML_LS_Admin_UI::get_page_hook() . self::ANCHOR_BASE . $slug );
+	}
+}