first commit

wp-content/plugins/elementor/core/debug/classes/htaccess.php

@@ -0,0 +1,48 @@
+<?php
+namespace Elementor\Core\Debug\Classes;
+
+use Elementor\Modules\SafeMode\Module as Safe_Mode;
+use Elementor\Utils;
+
+class Htaccess extends Inspection_Base {
+
+	private $message = '';
+
+	public function __construct() {
+		$this->message = esc_html__( 'Your site\'s .htaccess file appears to be missing.', 'elementor' );
+	}
+
+	public function run() {
+		$safe_mode_enabled = get_option( Safe_Mode::OPTION_ENABLED, '' );
+		if ( empty( $safe_mode_enabled ) || is_multisite() ) {
+			return true;
+		}
+
+		$permalink_structure = get_option( 'permalink_structure' );
+		if ( empty( $permalink_structure ) || empty( $_SERVER['SERVER_SOFTWARE'] ) ) {
+			return true;
+		}
+
+		$server = strtoupper( Utils::get_super_global_value( $_SERVER, 'SERVER_SOFTWARE' ) );
+
+		if ( strstr( $server, 'APACHE' ) ) {
+			$htaccess_file = get_home_path() . '.htaccess';
+			/* translators: %s: Path to .htaccess file. */
+			$this->message .= ' ' . sprintf( esc_html__( 'File Path: %s', 'elementor' ), $htaccess_file ) . ' ';
+			return file_exists( $htaccess_file );
+		}
+		return true;
+	}
+
+	public function get_name() {
+		return 'apache-htaccess';
+	}
+
+	public function get_message() {
+		return $this->message;
+	}
+
+	public function get_help_doc_url() {
+		return 'https://go.elementor.com/preview-not-loaded/#htaccess';
+	}
+}

wp-content/plugins/elementor/core/debug/classes/inspection-base.php

@@ -0,0 +1,32 @@
+<?php
+namespace Elementor\Core\Debug\Classes;
+
+abstract class Inspection_Base {
+
+	/**
+	 * @return bool
+	 */
+	abstract public function run();
+
+	/**
+	 * @return string
+	 */
+	abstract public function get_name();
+
+	/**
+	 * @return string
+	 */
+	abstract public function get_message();
+
+	/**
+	 * @return string
+	 */
+	public function get_header_message() {
+		return esc_html__( 'The preview could not be loaded', 'elementor' );
+	}
+
+	/**
+	 * @return string
+	 */
+	abstract public function get_help_doc_url();
+}

wp-content/plugins/elementor/core/debug/classes/theme-missing.php

@@ -0,0 +1,28 @@
+<?php
+namespace Elementor\Core\Debug\Classes;
+
+use Elementor\Modules\SafeMode\Module as Safe_Mode;
+
+class Theme_Missing extends Inspection_Base {
+
+	public function run() {
+		$safe_mode_enabled = get_option( Safe_Mode::OPTION_ENABLED, '' );
+		if ( ! empty( $safe_mode_enabled ) ) {
+			return true;
+		}
+		$theme = wp_get_theme();
+		return $theme->exists();
+	}
+
+	public function get_name() {
+		return 'theme-missing';
+	}
+
+	public function get_message() {
+		return esc_html__( 'Some of your theme files are missing.', 'elementor' );
+	}
+
+	public function get_help_doc_url() {
+		return 'https://go.elementor.com/preview-not-loaded/#theme-files';
+	}
+}

wp-content/plugins/elementor/core/debug/inspector.php

@@ -0,0 +1,144 @@
+<?php
+namespace Elementor\Core\Debug;
+
+use Elementor\Settings;
+use Elementor\Tools;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly
+}
+
+class Inspector {
+
+	protected $is_enabled = false;
+
+	protected $log = [];
+
+	/**
+	 * @since 2.1.2
+	 * @access public
+	 */
+	public function __construct() {
+		$is_debug = ( defined( 'WP_DEBUG' ) && WP_DEBUG );
+		$option = get_option( 'elementor_enable_inspector', null );
+
+		$this->is_enabled = is_null( $option ) ? $is_debug : 'enable' === $option;
+
+		if ( $this->is_enabled ) {
+			add_action( 'admin_bar_menu', [ $this, 'add_menu_in_admin_bar' ], 201 );
+		}
+
+		add_action( 'elementor/admin/after_create_settings/' . Tools::PAGE_ID, [ $this, 'register_admin_tools_fields' ], 50 );
+	}
+
+	/**
+	 * @since 2.1.3
+	 * @access public
+	 */
+	public function is_enabled() {
+		return $this->is_enabled;
+	}
+
+	/**
+	 * @since 2.1.3
+	 * @access public
+	 */
+	public function register_admin_tools_fields( Tools $tools ) {
+		$tools->add_fields( Settings::TAB_GENERAL, 'tools', [
+			'enable_inspector' => [
+				'label' => esc_html__( 'Debug Bar', 'elementor' ),
+				'field_args' => [
+					'type' => 'select',
+					'std' => $this->is_enabled ? 'enable' : '',
+					'options' => [
+						'' => esc_html__( 'Disable', 'elementor' ),
+						'enable' => esc_html__( 'Enable', 'elementor' ),
+					],
+					'desc' => esc_html__( 'Debug Bar adds an admin bar menu that lists all the templates that are used on a page that is being displayed.', 'elementor' ),
+				],
+			],
+		] );
+	}
+
+	/**
+	 * @since 2.1.2
+	 * @access public
+	 */
+	public function parse_template_path( $template ) {
+		// `untrailingslashit` for windows path style.
+		if ( 0 === strpos( $template, untrailingslashit( ELEMENTOR_PATH ) ) ) {
+			return 'Elementor - ' . basename( $template );
+		}
+
+		if ( 0 === strpos( $template, get_stylesheet_directory() ) ) {
+			return wp_get_theme()->get( 'Name' ) . ' - ' . basename( $template );
+		}
+
+		$plugins_dir = dirname( ELEMENTOR_PATH );
+		if ( 0 === strpos( $template, $plugins_dir ) ) {
+			return ltrim( str_replace( $plugins_dir, '', $template ), '/\\' );
+		}
+
+		return str_replace( WP_CONTENT_DIR, '', $template );
+	}
+
+	/**
+	 * @since 2.1.2
+	 * @access public
+	 */
+	public function add_log( $module, $title, $url = '' ) {
+		if ( ! $this->is_enabled ) {
+			return;
+		}
+
+		if ( ! isset( $this->log[ $module ] ) ) {
+			$this->log[ $module ] = [];
+		}
+
+		$this->log[ $module ][] = [
+			'title' => $title,
+			'url' => $url,
+		];
+	}
+
+	/**
+	 * @since 2.1.2
+	 * @access public
+	 */
+	public function add_menu_in_admin_bar( \WP_Admin_Bar $wp_admin_bar ) {
+		if ( empty( $this->log ) ) {
+			return;
+		}
+
+		$wp_admin_bar->add_node( [
+			'id' => 'elementor_inspector',
+			'title' => esc_html__( 'Elementor Debugger', 'elementor' ),
+		] );
+
+		foreach ( $this->log as $module => $log ) {
+			$module_id = sanitize_key( $module );
+
+			$wp_admin_bar->add_menu( [
+				'id' => 'elementor_inspector_' . $module_id,
+				'parent' => 'elementor_inspector',
+				'title' => $module,
+			] );
+
+			foreach ( $log as $index => $row ) {
+				$url = $row['url'];
+
+				unset( $row['url'] );
+
+				$wp_admin_bar->add_menu( [
+					'id' => 'elementor_inspector_log_' . $module_id . '_' . $index,
+					'parent' => 'elementor_inspector_' . $module_id,
+					'href' => $url,
+					'title' => implode( ' > ', $row ),
+					'meta' => [
+						'target' => '_blank',
+					],
+				] );
+			}
+		}
+	}
+}

wp-content/plugins/elementor/core/debug/loading-inspection-manager.php

@@ -0,0 +1,54 @@
+<?php
+namespace Elementor\Core\Debug;
+
+use Elementor\Core\Debug\Classes\Inspection_Base;
+use Elementor\Core\Debug\Classes\Theme_Missing;
+use Elementor\Core\Debug\Classes\Htaccess;
+
+class Loading_Inspection_Manager {
+
+	public static $_instance = null;
+
+	public static function instance() {
+		if ( null === self::$_instance ) {
+			self::$_instance = new Loading_Inspection_Manager();
+		}
+		return self::$_instance;
+	}
+
+	/** @var Inspection_Base[] */
+	private $inspections = [];
+
+	public function register_inspections() {
+		$this->inspections['theme-missing'] = new Theme_Missing();
+		$this->inspections['htaccess'] = new Htaccess();
+	}
+
+	/**
+	 * @param Inspection_Base $inspection
+	 */
+	public function register_inspection( $inspection ) {
+		$this->inspections[ $inspection->get_name() ] = $inspection;
+	}
+
+	public function run_inspections() {
+		$debug_data = [
+			'message' => esc_html__( "We’re sorry, but something went wrong. Click on 'Learn more' and follow each of the steps to quickly solve it.", 'elementor' ),
+			'header' => esc_html__( 'The preview could not be loaded', 'elementor' ),
+			'doc_url' => 'https://go.elementor.com/preview-not-loaded/',
+		];
+		foreach ( $this->inspections as $inspection ) {
+			if ( ! $inspection->run() ) {
+				$debug_data = [
+					'message' => $inspection->get_message(),
+					'header' => $inspection->get_header_message(),
+					'doc_url' => $inspection->get_help_doc_url(),
+					'error' => true,
+				];
+				break;
+			}
+		}
+
+		return $debug_data;
+	}
+}