first commit

wp-content/plugins/elementor/modules/safe-mode/mu-plugin/elementor-safe-mode.php

@@ -0,0 +1,136 @@
+<?php
+
+/**
+ * Plugin Name: Elementor Safe Mode
+ * Description: Safe Mode allows you to troubleshoot issues by only loading the editor, without loading the theme or any other plugin.
+ * Plugin URI: https://elementor.com/?utm_source=safe-mode&utm_campaign=plugin-uri&utm_medium=wp-dash
+ * Author: Elementor.com
+ * Version: 1.0.0
+ * Author URI: https://elementor.com/?utm_source=safe-mode&utm_campaign=author-uri&utm_medium=wp-dash
+ *
+ * Text Domain: elementor
+ *
+ * @package Elementor
+ * @category Safe Mode
+ *
+ * Elementor is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * Elementor is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly
+}
+
+class Safe_Mode {
+
+	const OPTION_ENABLED = 'elementor_safe_mode';
+	const OPTION_TOKEN = self::OPTION_ENABLED . '_token';
+
+	public function is_enabled() {
+		return get_option( self::OPTION_ENABLED );
+	}
+
+	public function is_valid_token() {
+		$token = isset( $_COOKIE[ self::OPTION_TOKEN ] )
+			? wp_kses_post( wp_unslash( $_COOKIE[ self::OPTION_TOKEN ] ) )
+			: null;
+
+		if ( $token && get_option( self::OPTION_TOKEN ) === $token ) {
+			return true;
+		}
+
+		return false;
+	}
+
+	public function is_requested() {
+		return ! empty( $_REQUEST['elementor-mode'] ) && 'safe' === $_REQUEST['elementor-mode'];
+	}
+
+	public function is_editor() {
+		return is_admin() && isset( $_GET['action'] ) && 'elementor' === $_GET['action'];
+	}
+
+	public function is_editor_preview() {
+		return isset( $_GET['elementor-preview'] );
+	}
+
+	public function is_editor_ajax() {
+		// PHPCS - There is already nonce verification in the Ajax Manager
+		return is_admin() && isset( $_POST['action'] ) && 'elementor_ajax' === $_POST['action']; // phpcs:ignore WordPress.Security.NonceVerification.Missing
+	}
+
+	public function add_hooks() {
+		add_filter( 'pre_option_active_plugins', function () {
+			return get_option( 'elementor_safe_mode_allowed_plugins' );
+		} );
+
+		add_filter( 'pre_option_stylesheet', function () {
+			return 'elementor-safe';
+		} );
+
+		add_filter( 'pre_option_template', function () {
+			return 'elementor-safe';
+		} );
+
+		add_action( 'elementor/init', function () {
+			do_action( 'elementor/safe_mode/init' );
+		} );
+	}
+
+	/**
+	 * Plugin row meta.
+	 *
+	 * Adds row meta links to the plugin list table
+	 *
+	 * Fired by `plugin_row_meta` filter.
+	 *
+	 * @access public
+	 *
+	 * @param array  $plugin_meta An array of the plugin's metadata, including
+	 *                            the version, author, author URI, and plugin URI.
+	 * @param string $plugin_file Path to the plugin file, relative to the plugins
+	 *                            directory.
+	 *
+	 * @return array An array of plugin row meta links.
+	 */
+	public function plugin_row_meta( $plugin_meta, $plugin_file, $plugin_data, $status ) {
+		if ( basename( __FILE__ ) === $plugin_file ) {
+			$row_meta = [
+				'docs' => '<a href="https://go.elementor.com/safe-mode/" target="_blank">' . esc_html__( 'Learn More', 'elementor' ) . '</a>',
+			];
+
+			$plugin_meta = array_merge( $plugin_meta, $row_meta );
+		}
+
+		return $plugin_meta;
+	}
+
+	public function __construct() {
+		add_filter( 'plugin_row_meta', [ $this, 'plugin_row_meta' ], 10, 4 );
+
+		$enabled_type = $this->is_enabled();
+
+		if ( ! $enabled_type || ! $this->is_valid_token() ) {
+			return;
+		}
+
+		if ( ! $this->is_requested() && 'global' !== $enabled_type ) {
+			return;
+		}
+
+		if ( ! $this->is_editor() && ! $this->is_editor_preview() && ! $this->is_editor_ajax() ) {
+			return;
+		}
+
+		$this->add_hooks();
+	}
+}
+
+new Safe_Mode();