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<?php namespace Elementor\App\Modules\ImportExport\Processes; use Elementor\App\Modules\ImportExport\Compatibility\Base_Adapter; use Elementor\App\Modules\ImportExport\Compatibility\Envato; use Elementor\App\Modules\ImportExport\Compatibility\Kit_Library; use Elementor\App\Modules\ImportExport\Utils; use Elementor\Core\Base\Document; use Elementor\Core\Kits\Documents\Kit; use Elementor\Plugin; use Elementor\App\Modules\ImportExport\Runners\Import\Elementor_Content; use Elementor\App\Modules\ImportExport\Runners\Import\Import_Runner_Base; use Elementor\App\Modules\ImportExport\Runners\Import\Plugins; use Elementor\App\Modules\ImportExport\Runners\Import\Site_Settings; use Elementor\App\Modules\ImportExport\Runners\Import\Taxonomies; use Elementor\App\Modules\ImportExport\Runners\Import\Templates; use Elementor\App\Modules\ImportExport\Runners\Import\Wp_Content; use Elementor\App\Modules\ImportExport\Module; class Import { const MANIFEST_ERROR_KEY = 'manifest-error'; const ZIP_FILE_ERROR_KEY = 'invalid-zip-file'; const ZIP_ARCHIVE_ERROR_KEY = 'zip-archive-module-missing'; /** * @var Import_Runner_Base[] / protected $runners = []; /* * The session ID of the import process. * This ID is uniquely generated for each import process (by the temp folder which contains the extracted kit files). * * @var string / private $session_id; /* * The Kit ID. * * @var string / private $kit_id; /* * Adapter for the kit compatibility. * * @var Base_Adapter[] / private $adapters; /* * Document's data (elements and settings) that was imported during the process. * * @var array { [document_id] => { "elements": array , "settings": array } } / private $documents_data = []; /* * Path to the extracted kit files. * * @var string / private $extracted_directory_path; /* * Imported kit manifest. * * @var array / private $manifest; /* * Imported kit site settings. (e.g: custom_colors, custom_typography, etc.) * * @var array / private $site_settings; /* * Selected content types to import. * * @var array / private $settings_include; /* * Referer of the import. (e.g: kit-library, local, etc.) * * @var string / private $settings_referrer; /* * All the conflict between the exited templates and the kit templates. * * @var array / private $settings_conflicts; /* * Selected elementor templates conditions to override. * * @var array / private $settings_selected_override_conditions; /* * Selected custom post types to import. * * @var array / private $settings_selected_custom_post_types; /* * Selected plugins to import. * * @var array / private $settings_selected_plugins; /* * The imported data output. * * @var array / private $imported_data = []; /* * The metadata output of the import runners. * Will be saved in the import_session and will be used to revert the import process. * * @var array / private $runners_import_metadata = []; /* * @param string $path session_id \| zip_file_path * @param array $settings Use to determine which content to import. * (e.g: include, selected_plugins, selected_cpt, selected_override_conditions, etc.) * @param array\|null $old_instance An array of old instance parameters that will be used for creating new instance. * We are using it for quick creation of the instance when the import process is being split into chunks. * @throws \Exception If the import session does not exist. / public function __construct( string $path, array $settings = [], array $old_instance = null ) { if ( ! empty( $old_instance ) ) { $this->set_import_object( $old_instance ); } else { if ( is_file( $path ) ) { $this->extracted_directory_path = $this->extract_zip( $path ); } else { $elementor_tmp_directory = Plugin::$instance->uploads_manager->get_temp_dir(); $path = $elementor_tmp_directory . basename( $path ); if ( ! is_dir( $path ) ) { throw new \Exception( 'Couldn’t execute the import process because the import session does not exist.' ); } $this->extracted_directory_path = $path . '/'; } $this->session_id = basename( $this->extracted_directory_path ); $this->kit_id = $settings['id'] ?? ''; $this->settings_referrer = ! empty( $settings['referrer'] ) ? $settings['referrer'] : 'local'; $this->settings_include = ! empty( $settings['include'] ) ? $settings['include'] : null; // Using isset and not empty is important since empty array is valid option. $this->settings_selected_override_conditions = $settings['overrideConditions'] ?? null; $this->settings_selected_custom_post_types = $settings['selectedCustomPostTypes'] ?? null; $this->settings_selected_plugins = $settings['plugins'] ?? null; $this->manifest = $this->read_manifest_json(); $this->site_settings = $this->read_site_settings_json(); $this->set_default_settings(); } add_filter( 'wp_php_error_args', function ( $args, $error ) { return $this->filter_php_error_args( $args, $error ); }, 10, 2 ); } /* * Set the import object parameters. * * @param array $instance * @return void / private function set_import_object( array $instance ) { $this->session_id = $instance['session_id']; $instance_data = $instance['instance_data']; $this->extracted_directory_path = $instance_data['extracted_directory_path']; $this->runners = $instance_data['runners']; $this->adapters = $instance_data['adapters']; $this->manifest = $instance_data['manifest']; $this->site_settings = $instance_data['site_settings']; $this->settings_include = $instance_data['settings_include']; $this->settings_referrer = $instance_data['settings_referrer']; $this->settings_conflicts = $instance_data['settings_conflicts']; $this->settings_selected_override_conditions = $instance_data['settings_selected_override_conditions']; $this->settings_selected_custom_post_types = $instance_data['settings_selected_custom_post_types']; $this->settings_selected_plugins = $instance_data['settings_selected_plugins']; $this->documents_data = $instance_data['documents_data']; $this->imported_data = $instance_data['imported_data']; $this->runners_import_metadata = $instance_data['runners_import_metadata']; } /* * Creating a new instance of the import process by the id of the old import session. * * @param string $session_id * * @return Import * @throws \Exception If the import session does not exist. / public static function from_session( string $session_id ): Import { $import_sessions = Utils::get_import_sessions(); if ( ! $import_sessions \|\| ! isset( $import_sessions[ $session_id ] ) ) { throw new \Exception( 'Couldn’t execute the import process because the import session does not exist.' ); } $import_session = $import_sessions[ $session_id ]; return new self( $session_id, [], $import_session ); } /* * Register a runner. * Be aware that the runner will be executed in the order of registration, the order is crucial for the import process. * * @param Import_Runner_Base $runner_instance / public function register( Import_Runner_Base $runner_instance ) { $this->runners[ $runner_instance::get_name() ] = $runner_instance; } public function register_default_runners() { $this->register( new Site_Settings() ); $this->register( new Plugins() ); $this->register( new Templates() ); $this->register( new Taxonomies() ); $this->register( new Elementor_Content() ); $this->register( new Wp_Content() ); } /* * Set default settings for the import. / private function set_default_settings() { if ( ! is_array( $this->get_settings_include() ) ) { $this->settings_include( $this->get_default_settings_include() ); } if ( ! is_array( $this->get_settings_conflicts() ) ) { $this->settings_conflicts( $this->get_default_settings_conflicts() ); } if ( ! is_array( $this->get_settings_selected_override_conditions() ) ) { $this->settings_selected_override_conditions( $this->get_default_settings_override_conditions() ); } if ( ! is_array( $this->get_settings_selected_custom_post_types() ) ) { $this->settings_selected_custom_post_types( $this->get_default_settings_custom_post_types() ); } if ( ! is_array( $this->get_settings_selected_plugins() ) ) { $this->settings_selected_plugins( $this->get_default_settings_plugins() ); } } /* * Execute the import process. * * @return array The imported data output. * * @throws \Exception If no import runners have been specified. / public function run() { if ( empty( $this->runners ) ) { throw new \Exception( 'Couldn’t execute the import process because no import runners have been specified. Try again by specifying import runners.' ); } $data = [ 'session_id' => $this->session_id, 'include' => $this->settings_include, 'manifest' => $this->manifest, 'site_settings' => $this->site_settings, 'selected_plugins' => $this->settings_selected_plugins, 'extracted_directory_path' => $this->extracted_directory_path, 'selected_custom_post_types' => $this->settings_selected_custom_post_types, ]; $this->init_import_session(); remove_filter( 'elementor/document/save/data', [ Plugin::$instance->modules_manager->get_modules( 'content-sanitizer' ), 'sanitize_content' ] ); add_filter( 'elementor/document/save/data', [ $this, 'prevent_saving_elements_on_post_creation' ], 10, 2 ); // Set the Request's state as an Elementor upload request, in order to support unfiltered file uploads. Plugin::$instance->uploads_manager->set_elementor_upload_state( true ); foreach ( $this->runners as $runner ) { if ( $runner->should_import( $data ) ) { $import = $runner->import( $data, $this->imported_data ); $this->imported_data = array_merge_recursive( $this->imported_data, $import ); $this->runners_import_metadata[ $runner::get_name() ] = $runner->get_import_session_metadata(); } } // After the upload complete, set the elementor upload state back to false. Plugin::$instance->uploads_manager->set_elementor_upload_state( false ); remove_filter( 'elementor/document/save/data', [ $this, 'prevent_saving_elements_on_post_creation' ], 10 ); $this->finalize_import_session_option(); $this->save_elements_of_imported_posts(); Plugin::$instance->uploads_manager->remove_file_or_dir( $this->extracted_directory_path ); return $this->imported_data; } /* * Run specific runner by runner_name * * @param string $runner_name * * @return array * * @throws \Exception If no export runners have been specified. / public function run_runner( string $runner_name ): array { if ( empty( $this->runners ) ) { throw new \Exception( 'Couldn’t execute the import process because no import runners have been specified. Try again by specifying import runners.' ); } $data = [ 'session_id' => $this->session_id, 'include' => $this->settings_include, 'manifest' => $this->manifest, 'site_settings' => $this->site_settings, 'selected_plugins' => $this->settings_selected_plugins, 'extracted_directory_path' => $this->extracted_directory_path, 'selected_custom_post_types' => $this->settings_selected_custom_post_types, ]; add_filter( 'elementor/document/save/data', [ $this, 'prevent_saving_elements_on_post_creation' ], 10, 2 ); // Set the Request's state as an Elementor upload request, in order to support unfiltered file uploads. Plugin::$instance->uploads_manager->set_elementor_upload_state( true ); $runner = $this->runners[ $runner_name ]; if ( empty( $runner ) ) { throw new \Exception( 'Couldn’t execute the import process because the import runner was not found. Try again by specifying an import runner.' ); } if ( $runner->should_import( $data ) ) { $import = $runner->import( $data, $this->imported_data ); $this->imported_data = array_merge_recursive( $this->imported_data, $import ); $this->runners_import_metadata[ $runner::get_name() ] = $runner->get_import_session_metadata(); } // After the upload complete, set the elementor upload state back to false. Plugin::$instance->uploads_manager->set_elementor_upload_state( false ); remove_filter( 'elementor/document/save/data', [ $this, 'prevent_saving_elements_on_post_creation' ], 10 ); $is_last_runner = key( array_slice( $this->runners, -1, 1, true ) ) === $runner_name; if ( $is_last_runner ) { $this->finalize_import_session_option(); $this->save_elements_of_imported_posts(); } else { $this->update_instance_data_in_import_session_option(); } return [ 'status' => 'success', 'runner' => $runner_name, ]; } /* * Create and save all the instance data to the import sessions option. * * @return void / public function init_import_session( $save_instance_data = false ) { $import_sessions = Utils::get_import_sessions( true ); $import_sessions[ $this->session_id ] = [ 'session_id' => $this->session_id, 'kit_title' => $this->manifest['title'] ?? '', 'kit_name' => $this->manifest['name'] ?? '', 'kit_thumbnail' => $this->get_kit_thumbnail(), 'kit_source' => $this->settings_referrer, 'user_id' => get_current_user_id(), 'start_timestamp' => current_time( 'timestamp' ), ]; if ( $save_instance_data ) { $import_sessions[ $this->session_id ]['instance_data'] = [ 'extracted_directory_path' => $this->extracted_directory_path, 'runners' => $this->runners, 'adapters' => $this->adapters, 'manifest' => $this->manifest, 'site_settings' => $this->site_settings, 'settings_include' => $this->settings_include, 'settings_referrer' => $this->settings_referrer, 'settings_conflicts' => $this->settings_conflicts, 'settings_selected_override_conditions' => $this->settings_selected_override_conditions, 'settings_selected_custom_post_types' => $this->settings_selected_custom_post_types, 'settings_selected_plugins' => $this->settings_selected_plugins, 'documents_data' => $this->documents_data, 'imported_data' => $this->imported_data, 'runners_import_metadata' => $this->runners_import_metadata, ]; } update_option( Module::OPTION_KEY_ELEMENTOR_IMPORT_SESSIONS, $import_sessions, false ); } /* * Get the Kit thumbnail, goes to the home page thumbnail if main doesn't exist * * @return string / private function get_kit_thumbnail(): string { if ( ! empty( $this->manifest['thumbnail'] ) ) { return $this->manifest['thumbnail']; } return apply_filters( 'elementor/import/kit_thumbnail', '', $this->kit_id, $this->settings_referrer ); } public function get_runners_name(): array { return array_keys( $this->runners ); } public function get_manifest() { return $this->manifest; } public function get_extracted_directory_path() { return $this->extracted_directory_path; } public function get_session_id() { return $this->session_id; } public function get_adapters() { return $this->adapters; } public function get_imported_data() { return $this->imported_data; } /* * Get settings by key. * Used for backward compatibility. * * @param string $key The key of the setting. / public function get_settings( $key ) { switch ( $key ) { case 'include': return $this->get_settings_include(); case 'overrideConditions': return $this->get_settings_selected_override_conditions(); case 'selectedCustomPostTypes': return $this->get_settings_selected_custom_post_types(); case 'plugins': return $this->get_settings_selected_plugins(); default: return []; } } public function settings_include( array $settings_include ) { $this->settings_include = $settings_include; return $this; } public function get_settings_include() { return $this->settings_include; } public function settings_referrer( $settings_referrer ) { $this->settings_referrer = $settings_referrer; return $this; } public function get_settings_referrer() { return $this->settings_referrer; } public function settings_conflicts( array $settings_conflicts ) { $this->settings_conflicts = $settings_conflicts; return $this; } public function get_settings_conflicts() { return $this->settings_conflicts; } public function settings_selected_override_conditions( array $settings_selected_override_conditions ) { $this->settings_selected_override_conditions = $settings_selected_override_conditions; return $this; } public function get_settings_selected_override_conditions() { return $this->settings_selected_override_conditions; } public function settings_selected_custom_post_types( array $settings_selected_custom_post_types ) { $this->settings_selected_custom_post_types = $settings_selected_custom_post_types; return $this; } public function get_settings_selected_custom_post_types() { return $this->settings_selected_custom_post_types; } public function settings_selected_plugins( array $settings_selected_plugins ) { $this->settings_selected_plugins = $settings_selected_plugins; return $this; } public function get_settings_selected_plugins() { return $this->settings_selected_plugins; } /* * Prevent saving elements on elementor post creation. * * @param array $data * @param Document $document * * @return array / public function prevent_saving_elements_on_post_creation( array $data, Document $document ) { if ( isset( $data['elements'] ) ) { $this->documents_data[ $document->get_main_id() ] = [ 'elements' => $data['elements'] ]; $data['elements'] = []; } if ( isset( $data['settings'] ) ) { $this->documents_data[ $document->get_main_id() ]['settings'] = $data['settings']; } return $data; } /* * Extract the zip file. * * @param string $zip_path The path to the zip file. * @return string The extracted directory path. / private function extract_zip( $zip_path ) { $extraction_result = Plugin::$instance->uploads_manager->extract_and_validate_zip( $zip_path, [ 'json', 'xml' ] ); if ( is_wp_error( $extraction_result ) ) { if ( isset( $extraction_result->errors['zip_error'] ) ) { throw new \Error( static::ZIP_ARCHIVE_ERROR_KEY ); // phpcs:ignore WordPress.Security.EscapeOutput.ExceptionNotEscaped } throw new \Error( static::ZIP_FILE_ERROR_KEY ); // phpcs:ignore WordPress.Security.EscapeOutput.ExceptionNotEscaped } return $extraction_result['extraction_directory']; } /* * Get the manifest file from the extracted directory and adapt it if needed. * * @return string The manifest file content. / private function read_manifest_json() { $manifest = Utils::read_json_file( $this->extracted_directory_path . 'manifest' ); if ( ! $manifest ) { Plugin::$instance->logger->get_logger()->error( static::MANIFEST_ERROR_KEY ); throw new \Error( static::ZIP_FILE_ERROR_KEY ); // phpcs:ignore WordPress.Security.EscapeOutput.ExceptionNotEscaped } $this->init_adapters( $manifest ); foreach ( $this->adapters as $adapter ) { $manifest = $adapter->adapt_manifest( $manifest ); } return $manifest; } /* * Init the adapters and determine which ones to use. * * @param array $manifest_data The manifest file content. / private function init_adapters( array $manifest_data ) { $this->adapters = []; /* @var Base_Adapter[] $adapter_types / $adapter_types = [ Envato::class, Kit_Library::class ]; foreach ( $adapter_types as $adapter_type ) { if ( $adapter_type::is_compatibility_needed( $manifest_data, [ 'referrer' => $this->get_settings_referrer() ] ) ) { $this->adapters[] = new $adapter_type( $this ); } } } /* * Get the site settings file from the extracted directory and adapt it if needed. * * @return string The site settings file content. / private function read_site_settings_json() { $site_settings = Utils::read_json_file( $this->extracted_directory_path . 'site-settings' ); foreach ( $this->adapters as $adapter ) { $site_settings = $adapter->adapt_site_settings( $site_settings, $this->manifest, $this->extracted_directory_path ); } return $site_settings; } /* * Get all the custom post types in the kit. * * @return array Custom post types names. / private function get_default_settings_custom_post_types() { if ( empty( $this->manifest['custom-post-type-title'] ) ) { return []; } $manifest_post_types = array_keys( $this->manifest['custom-post-type-title'] ); return array_diff( $manifest_post_types, Utils::get_builtin_wp_post_types() ); } /* * Get the default settings of elementor templates conditions to override. * * @return array / private function get_default_settings_conflicts() { if ( empty( $this->manifest['templates'] ) ) { return []; } return apply_filters( 'elementor/import/get_default_settings_conflicts', [], $this->manifest['templates'] ); } /* * Get the default settings of elementor templates conditions to override. * * @return array / private function get_default_settings_override_conditions() { if ( empty( $this->settings_conflicts ) ) { return []; } return array_keys( $this->settings_conflicts ); } /* * Get the default settings of the plugins that should be imported. * * @return array / private function get_default_settings_plugins() { return ! empty( $this->manifest['plugins'] ) ? $this->manifest['plugins'] : []; } /* * Get the default settings of which content types should be imported. * * @return array / private function get_default_settings_include() { return [ 'templates', 'plugins', 'content', 'settings' ]; } /* * Get the data that requires updating/replacement when imported. * * @return array{post_ids: array, term_ids: array} / private function get_imported_data_replacements(): array { return [ 'post_ids' => Utils::map_old_new_post_ids( $this->imported_data ), 'term_ids' => Utils::map_old_new_term_ids( $this->imported_data ), ]; } /* * Save the prevented elements on elementor post creation elements. * Handle the replacement of all the dynamic content of the elements that probably have been changed during the import. / private function save_elements_of_imported_posts() { $imported_data_replacements = $this->get_imported_data_replacements(); foreach ( $this->documents_data as $new_id => $data ) { $document = Plugin::$instance->documents->get( $new_id ); if ( isset( $data['elements'] ) ) { $data['elements'] = $document->on_import_update_dynamic_content( $data['elements'], $imported_data_replacements ); } if ( isset( $data['settings'] ) ) { if ( $document instanceof Kit ) { // Without post_status certain tabs in the Kit will not save properly. $data['settings']['post_status'] = get_post_status( $new_id ); } $data['settings'] = $document->on_import_update_settings( $data['settings'], $imported_data_replacements ); } $document->save( $data ); } } private function update_instance_data_in_import_session_option() { $import_sessions = Utils::get_import_sessions(); $import_sessions[ $this->session_id ]['instance_data']['documents_data'] = $this->documents_data; $import_sessions[ $this->session_id ]['instance_data']['imported_data'] = $this->imported_data; $import_sessions[ $this->session_id ]['instance_data']['runners_import_metadata'] = $this->runners_import_metadata; update_option( Module::OPTION_KEY_ELEMENTOR_IMPORT_SESSIONS, $import_sessions, false ); } public function finalize_import_session_option() { $import_sessions = Utils::get_import_sessions(); if ( ! isset( $import_sessions[ $this->session_id ] ) ) { return; } unset( $import_sessions[ $this->session_id ]['instance_data'] ); $import_sessions[ $this->session_id ]['end_timestamp'] = current_time( 'timestamp' ); $import_sessions[ $this->session_id ]['runners'] = $this->runners_import_metadata; update_option( Module::OPTION_KEY_ELEMENTOR_IMPORT_SESSIONS, $import_sessions, false ); } /* * Filter the php error args and return 408 status code if the error is a timeout. * * @param array $args * @param array $error * @return array */ private function filter_php_error_args( $args, $error ) { if ( strpos( $error['message'], 'Maximum execution time' ) !== false ) { $args['response'] = 408; } return $args; } }