/** * Class for the widget importer used in the AF Companion plugin. * * Code is mostly from the Widget Importer & Exporter plugin. * * @see https://wordpress.org/plugins/widget-importer-exporter/ * @package aftc */ class AFTC_Widget_Importer { /** * Imports widgets from a json file. * * @param string $data_file path to json file with WordPress widget export data. */ public function import_widgets( $data_file ) { // Get widgets data from file. $data = $this->process_import_file( $data_file ); // Return from this function if there was an error. if ( is_wp_error( $data ) ) { return $data; } // Import the widget data and save the results. return $this->import_data( $data ); } /** * Process import file - this parses the widget data and returns it. * * @param string $file path to json file. * @return object $data decoded JSON string */ private function process_import_file( $file ) { // File exists? if ( ! file_exists( $file ) ) { return new WP_Error( 'widget_import_file_not_found', __( 'Widget import file could not be found.', 'af-companion' ) ); } // Get file contents and decode. $data = AFTC_Helpers::data_from_file( $file ); // Return from this function if there was an error. if ( is_wp_error( $data ) ) { return $data; } return json_decode( $data ); } /** * Import widget JSON data * * @global array $wp_registered_sidebars * @param object $data JSON widget data. * @return array $results */ private function import_data( $data ) { global $wp_registered_sidebars; // Have valid data? If no data or could not decode. if ( empty( $data ) || ! is_object( $data ) ) { return new WP_Error( 'corrupted_widget_import_data', __( 'Widget import data could not be read. Please try a different file.', 'af-companion' ) ); } // Hook before import. do_action( 'af-companion/widget_importer_before_widgets_import' ); $data = apply_filters( 'af-companion/before_widgets_import_data', $data ); // Get all available widgets site supports. $available_widgets = $this->available_widgets(); // Get all existing widget instances. $widget_instances = array(); foreach ( $available_widgets as $widget_data ) { $widget_instances[ $widget_data['id_base'] ] = get_option( 'widget_' . $widget_data['id_base'] ); } // Begin results. $results = array(); // Loop import data's sidebars. foreach ( $data as $sidebar_id => $widgets ) { // Skip inactive widgets (should not be in export file). if ( 'wp_inactive_widgets' == $sidebar_id ) { continue; } // Check if sidebar is available on this site. Otherwise add widgets to inactive, and say so. if ( isset( $wp_registered_sidebars[ $sidebar_id ] ) ) { $sidebar_available = true; $use_sidebar_id = $sidebar_id; $sidebar_message_type = 'success'; $sidebar_message = ''; } else { $sidebar_available = false; $use_sidebar_id = 'wp_inactive_widgets'; // Add to inactive if sidebar does not exist in theme. $sidebar_message_type = 'error'; $sidebar_message = __( 'Sidebar does not exist in theme (moving widget to Inactive)', 'af-companion' ); } // Result for sidebar. $results[ $sidebar_id ]['name'] = ! empty( $wp_registered_sidebars[ $sidebar_id ]['name'] ) ? $wp_registered_sidebars[ $sidebar_id ]['name'] : $sidebar_id; // Sidebar name if theme supports it; otherwise ID. $results[ $sidebar_id ]['message_type'] = $sidebar_message_type; $results[ $sidebar_id ]['message'] = $sidebar_message; $results[ $sidebar_id ]['widgets'] = array(); // Loop widgets. foreach ( $widgets as $widget_instance_id => $widget ) { $fail = false; // Get id_base (remove -# from end) and instance ID number. $id_base = preg_replace( '/-[0-9]+$/', '', $widget_instance_id ); $instance_id_number = str_replace( $id_base . '-', '', $widget_instance_id ); // Does site support this widget? if ( ! $fail && ! isset( $available_widgets[ $id_base ] ) ) { $fail = true; $widget_message_type = 'error'; $widget_message = __( 'Site does not support widget', 'af-companion' ); // Explain why widget not imported. } // Filter to modify settings object before conversion to array and import. // Leave this filter here for backwards compatibility with manipulating objects (before conversion to array below). // Ideally the newer wie_widget_settings_array below will be used instead of this. $widget = apply_filters( 'af-companion/widget_settings', $widget ); // Object. // Convert multidimensional objects to multidimensional arrays. // Some plugins like Jetpack Widget Visibility store settings as multidimensional arrays. // Without this, they are imported as objects and cause fatal error on Widgets page. // If this creates problems for plugins that do actually intend settings in objects then may need to consider other approach: https://wordpress.org/support/topic/problem-with-array-of-arrays. // It is probably much more likely that arrays are used than objects, however. $widget = json_decode( json_encode( $widget ), true ); // Filter to modify settings array. // This is preferred over the older wie_widget_settings filter above. // Do before identical check because changes may make it identical to end result (such as URL replacements). $widget = apply_filters( 'af-companion/widget_settings_array', $widget ); // Does widget with identical settings already exist in same sidebar? if ( ! $fail && isset( $widget_instances[ $id_base ] ) ) { // Get existing widgets in this sidebar. $sidebars_widgets = get_option( 'sidebars_widgets' ); $sidebar_widgets = isset( $sidebars_widgets[ $use_sidebar_id ] ) ? $sidebars_widgets[ $use_sidebar_id ] : array(); // Check Inactive if that's where will go. // Loop widgets with ID base. $single_widget_instances = ! empty( $widget_instances[ $id_base ] ) ? $widget_instances[ $id_base ] : array(); foreach ( $single_widget_instances as $check_id => $check_widget ) { // Is widget in same sidebar and has identical settings? if ( in_array( "$id_base-$check_id", $sidebar_widgets ) && (array) $widget == $check_widget ) { $fail = true; $widget_message_type = 'warning'; $widget_message = __( 'Widget already exists', 'af-companion' ); // Explain why widget not imported. break; } } } // No failure. if ( ! $fail ) { // Add widget instance. $single_widget_instances = get_option( 'widget_' . $id_base ); // All instances for that widget ID base, get fresh every time. $single_widget_instances = ! empty( $single_widget_instances ) ? $single_widget_instances : array( '_multiwidget' => 1 ); // Start fresh if have to. $single_widget_instances[] = $widget; // Add it. // Get the key it was given. end( $single_widget_instances ); $new_instance_id_number = key( $single_widget_instances ); // If key is 0, make it 1. // When 0, an issue can occur where adding a widget causes data from other widget to load, and the widget doesn't stick (reload wipes it). if ( '0' === strval( $new_instance_id_number ) ) { $new_instance_id_number = 1; $single_widget_instances[ $new_instance_id_number ] = $single_widget_instances[0]; unset( $single_widget_instances[0] ); } // Move _multiwidget to end of array for uniformity. if ( isset( $single_widget_instances['_multiwidget'] ) ) { $multiwidget = $single_widget_instances['_multiwidget']; unset( $single_widget_instances['_multiwidget'] ); $single_widget_instances['_multiwidget'] = $multiwidget; } // Update option with new widget. update_option( 'widget_' . $id_base, $single_widget_instances ); // Assign widget instance to sidebar. $sidebars_widgets = get_option( 'sidebars_widgets' ); // Which sidebars have which widgets, get fresh every time. $new_instance_id = $id_base . '-' . $new_instance_id_number; // Use ID number from new widget instance. $sidebars_widgets[ $use_sidebar_id ][] = $new_instance_id; // Add new instance to sidebar. update_option( 'sidebars_widgets', $sidebars_widgets ); // Save the amended data. // After widget import action. $after_widget_import = array( 'sidebar' => $use_sidebar_id, 'sidebar_old' => $sidebar_id, 'widget' => $widget, 'widget_type' => $id_base, 'widget_id' => $new_instance_id, 'widget_id_old' => $widget_instance_id, 'widget_id_num' => $new_instance_id_number, 'widget_id_num_old' => $instance_id_number, ); do_action( 'af-companion/widget_importer_after_single_widget_import', $after_widget_import ); // Success message. if ( $sidebar_available ) { $widget_message_type = 'success'; $widget_message = __( 'Imported', 'af-companion' ); } else { $widget_message_type = 'warning'; $widget_message = __( 'Imported to Inactive', 'af-companion' ); } } // Result for widget instance. $results[ $sidebar_id ]['widgets'][ $widget_instance_id ]['name'] = isset( $available_widgets[ $id_base ]['name'] ) ? $available_widgets[ $id_base ]['name'] : $id_base; // Widget name or ID if name not available (not supported by site). $results[ $sidebar_id ]['widgets'][ $widget_instance_id ]['title'] = ! empty( $widget['title'] ) ? $widget['title'] : __( 'No Title', 'af-companion' ); // Show "No Title" if widget instance is untitled. $results[ $sidebar_id ]['widgets'][ $widget_instance_id ]['message_type'] = $widget_message_type; $results[ $sidebar_id ]['widgets'][ $widget_instance_id ]['message'] = $widget_message; } } // Hook after import. do_action( 'af-companion/widget_importer_after_widgets_import' ); // Return results. return apply_filters( 'af-companion/widget_import_results', $results ); } /** * Available widgets. * * Gather site's widgets into array with ID base, name, etc. * * @global array $wp_registered_widget_controls * @return array $available_widgets, Widget information */ private function available_widgets() { global $wp_registered_widget_controls; $widget_controls = $wp_registered_widget_controls; $available_widgets = array(); foreach ( $widget_controls as $widget ) { if ( ! empty( $widget['id_base'] ) && ! isset( $available_widgets[ $widget['id_base'] ] ) ) { $available_widgets[ $widget['id_base'] ]['id_base'] = $widget['id_base']; $available_widgets[ $widget['id_base'] ]['name'] = $widget['name']; } } return apply_filters( 'af-companion/available_widgets', $available_widgets ); } /** * Format results for log file * * @param array $results widget import results. */ public function format_results_for_log( $results ) { if ( empty( $results ) ) { esc_html_e( 'No results for widget import!', 'af-companion' ); } // Loop sidebars. foreach ( $results as $sidebar ) { echo esc_html( $sidebar['name'] ) . ' : ' . esc_html( $sidebar['message'] ) . PHP_EOL . PHP_EOL; // Loop widgets. foreach ( $sidebar['widgets'] as $widget ) { echo esc_html( $widget['name'] ) . ' - ' . esc_html( $widget['title'] ) . ' - ' . esc_html( $widget['message'] ) . PHP_EOL; } echo PHP_EOL; } } } Kasyna Online Bonus Bez Depozytu -
December 5, 2025