first commit

wp-content/plugins/elementor-pro/modules/posts/module.php

@@ -0,0 +1,63 @@
+<?php
+namespace ElementorPro\Modules\Posts;
+
+use Elementor\Utils;
+use ElementorPro\Base\Module_Base;
+use ElementorPro\Modules\Posts\Data\Controller;
+use ElementorPro\Modules\Posts\Widgets\Posts_Base;
+use ElementorPro\Plugin;
+use ElementorPro\Modules\Posts\Traits\Pagination_Trait;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly
+}
+
+class Module extends Module_Base {
+	use Pagination_Trait;
+
+	public function get_name() {
+		return 'posts';
+	}
+
+	public function get_widgets() {
+		return [
+			'Posts',
+			'Portfolio',
+		];
+	}
+
+	/**
+	 * Fix WP 5.5 pagination issue.
+	 *
+	 * Return true to mark that it's handled and avoid WP to set it as 404.
+	 *
+	 * @see https://github.com/elementor/elementor/issues/12126
+	 * @see https://core.trac.wordpress.org/ticket/50976
+	 *
+	 * Based on the logic at \WP::handle_404.
+	 *
+	 * @param $handled - Default false.
+	 * @param $wp_query
+	 *
+	 * @return bool
+	 */
+	public function allow_posts_widget_pagination( $handled, $wp_query ) {
+		// Check it's not already handled and it's a single paged query.
+		if ( $handled || empty( $wp_query->query_vars['page'] ) || ! is_singular() || empty( $wp_query->post ) ) {
+			return $handled;
+		}
+
+		$document = Plugin::elementor()->documents->get( $wp_query->post->ID );
+
+		return $this->is_valid_pagination( $document->get_elements_data(), $wp_query->query_vars['page'] );
+	}
+
+	public function __construct() {
+		parent::__construct();
+
+		Plugin::elementor()->data_manager->register_controller( Controller::class );
+
+		add_filter( 'pre_handle_404', [ $this, 'allow_posts_widget_pagination' ], 10, 2 );
+	}
+
+}