$widgets ) { if( is_array( $widgets ) ){ $inactive = array_merge($inactive, $widgets); } $sidebars[$sidebar] = array(); } $sidebars['wp_inactive_widgets'] = $inactive; wp_set_sidebars_widgets( $sidebars ); } /** * Register admin pages */ public static function add_admin_menus() { //import self::$import_page = add_management_page( 'Widget Settings Import', 'Widget Settings Import', 'manage_options', 'widget-settings-import', array( __CLASS__, 'import_settings_page' ) ); // export self::$export_page = add_management_page( 'Widget Settings Export', 'Widget Settings Export', 'manage_options', 'widget-settings-export', array( __CLASS__, 'export_settings_page' ) ); add_action( 'admin_enqueue_scripts', array( __CLASS__, 'enqueue_admin_scripts' ) ); } public static function enqueue_admin_scripts( $hook ) { if( !in_array( $hook, array( self::$export_page, self::$import_page ) ) ) return; wp_enqueue_style( 'widget_data', plugins_url( '/widget-data.css', __FILE__ ) ); wp_enqueue_script( 'widget_data', plugins_url( '/widget-data.js', __FILE__ ), array( 'jquery', 'wp-ajax-response' ) ); wp_localize_script( 'widget_data', 'widgets_url', get_admin_url( false, 'widgets.php' ) ); } /** * HTML for export admin page */ public static function export_settings_page() { $sidebar_widgets = self::order_sidebar_widgets( wp_get_sidebars_widgets() ); ?>

Widget Setting Export

Select All Active Widgets Un-Select All Active Widgets

Sidebars

$widget_list ) : if ( empty( $widget_list ) ) continue; $sidebar_info = self::get_sidebar_info( $sidebar_name ); if( !empty($sidebar_info) ): ?>

Widget Setting Import

Select All Active Widgets Un-Select All Active Widgets

get_error_message() ); if( !$json || !( $json_data = json_decode( $json[0], true ) ) ) return; $json_file = $json[1]; ?>

Please select a widget to continue.

Sidebars

$widget_list ) : if ( count( $widget_list ) == 0 ) { continue; } $sidebar_info = self::get_sidebar_info( $sidebar_name ); if ( $sidebar_info ) : ?>

$option ) { if ( $name == $widget_type ) { $widget_type_options = $option; break; } } if ( !isset($widget_type_options) || !$widget_type_options ) continue; $widget_title = isset( $widget_type_options[$widget_type_index]['title'] ) ? $widget_type_options[$widget_type_index]['title'] : ''; $widget_options = $widget_type_options[$widget_type_index]; ?>


All active widgets will be moved to inactive

Select the file that contains widget settings

Select a file

$widgets ) { if ( !empty( $widgets ) && is_array( $widgets ) ) { foreach ( $widgets as $sidebar_widget ) { if ( in_array( $sidebar_widget, array_keys( $posted_array ) ) ) { $sidebar_export[$sidebar][] = $sidebar_widget; } } } } $widgets = array( ); foreach ( $posted_array as $k => $v ) { $widget = array( ); $widget['type'] = trim( substr( $k, 0, strrpos( $k, '-' ) ) ); $widget['type-index'] = trim( substr( $k, strrpos( $k, '-' ) + 1 ) ); $widget['export_flag'] = ($v == 'on') ? true : false; $widgets[] = $widget; } $widgets_array = array( ); foreach ( $widgets as $widget ) { $widget_val = get_option( 'widget_' . $widget['type'] ); $widget_val = apply_filters( 'widget_data_export', $widget_val, $widget['type'] ); $multiwidget_val = $widget_val['_multiwidget']; $widgets_array[$widget['type']][$widget['type-index']] = $widget_val[$widget['type-index']]; if ( isset( $widgets_array[$widget['type']]['_multiwidget'] ) ) unset( $widgets_array[$widget['type']]['_multiwidget'] ); $widgets_array[$widget['type']]['_multiwidget'] = $multiwidget_val; } unset( $widgets_array['export'] ); $export_array = array( $sidebar_export, $widgets_array ); $json = json_encode( $export_array ); return $json; } /** * Import widgets * @param array $import_array */ public static function parse_import_data( $import_array ) { $sidebars_data = $import_array[0]; $widget_data = $import_array[1]; $current_sidebars = get_option( 'sidebars_widgets' ); $new_widgets = array( ); foreach ( $sidebars_data as $import_sidebar => $import_widgets ) : foreach ( $import_widgets as $import_widget ) : //if the sidebar exists if ( array_key_exists( $import_sidebar, $current_sidebars ) ) : $title = trim( substr( $import_widget, 0, strrpos( $import_widget, '-' ) ) ); $index = trim( substr( $import_widget, strrpos( $import_widget, '-' ) + 1 ) ); $current_widget_data = get_option( 'widget_' . $title ); $new_widget_name = self::get_new_widget_name( $title, $index ); $new_index = trim( substr( $new_widget_name, strrpos( $new_widget_name, '-' ) + 1 ) ); if ( !empty( $new_widgets[ $title ] ) && is_array( $new_widgets[$title] ) ) { while ( array_key_exists( $new_index, $new_widgets[$title] ) ) { $new_index++; } } $current_sidebars[$import_sidebar][] = $title . '-' . $new_index; if ( array_key_exists( $title, $new_widgets ) ) { $new_widgets[$title][$new_index] = $widget_data[$title][$index]; $multiwidget = $new_widgets[$title]['_multiwidget']; unset( $new_widgets[$title]['_multiwidget'] ); $new_widgets[$title]['_multiwidget'] = $multiwidget; } else { $current_widget_data[$new_index] = $widget_data[$title][$index]; $current_multiwidget = array_key_exists('_multiwidget', $current_widget_data) ? $current_widget_data['_multiwidget'] : false; $new_multiwidget = array_key_exists('_multiwidget', $widget_data[$title]) ? $widget_data[$title]['_multiwidget'] : false; $multiwidget = ($current_multiwidget != $new_multiwidget) ? $current_multiwidget : 1; unset( $current_widget_data['_multiwidget'] ); $current_widget_data['_multiwidget'] = $multiwidget; $new_widgets[$title] = $current_widget_data; } endif; endforeach; endforeach; if ( isset( $new_widgets ) && isset( $current_sidebars ) ) { update_option( 'sidebars_widgets', $current_sidebars ); foreach ( $new_widgets as $title => $content ) { $content = apply_filters( 'widget_data_import', $content, $title ); update_option( 'widget_' . $title, $content ); } return true; } return false; } /** * Output the JSON for download */ public static function export_widget_settings() { // @TODO check something better than just $_POST if ( isset( $_POST['action'] ) && $_POST['action'] == 'export_widget_settings' ){ header( "Content-Description: File Transfer" ); header( "Content-Disposition: attachment; filename=widget_data.json" ); header( "Content-Type: application/octet-stream" ); unset($_POST['action']); unset($_POST['_wpnonce']); unset($_POST['_wp_http_referer']); echo self::parse_export_data( $_POST ); exit; } } /** * Parse JSON import file and load */ public static function ajax_import_widget_data() { $response = array( 'what' => 'widget_import_export', 'action' => 'import_submit' ); $widgets = isset( $_POST['widgets'] ) ? $_POST['widgets'] : false; $import_file = isset( $_POST['import_file'] ) ? $_POST['import_file'] : false; if( empty($widgets) || empty($import_file) ){ $response['id'] = new WP_Error('import_widget_data', 'No widget data posted to import'); $response = new WP_Ajax_Response( $response ); $response->send(); } $clear_current = isset( $_POST['clear_current'] ); if ( $clear_current ) self::clear_widgets(); $json_data = file_get_contents( $import_file ); $json_data = json_decode( $json_data, true ); $sidebar_data = $json_data[0]; $widget_data = $json_data[1]; foreach ( $sidebar_data as $title => $sidebar ) { $count = count( $sidebar ); for ( $i = 0; $i < $count; $i++ ) { $widget = array( ); $widget['type'] = trim( substr( $sidebar[$i], 0, strrpos( $sidebar[$i], '-' ) ) ); $widget['type-index'] = trim( substr( $sidebar[$i], strrpos( $sidebar[$i], '-' ) + 1 ) ); if ( !isset( $widgets[$widget['type']][$widget['type-index']] ) ) { unset( $sidebar_data[$title][$i] ); } } $sidebar_data[$title] = array_values( $sidebar_data[$title] ); } foreach ( $widgets as $widget_title => $widget_value ) { foreach ( $widget_value as $widget_key => $widget_value ) { $widgets[$widget_title][$widget_key] = $widget_data[$widget_title][$widget_key]; } } $sidebar_data = array( array_filter( $sidebar_data ), $widgets ); $response['id'] = ( self::parse_import_data( $sidebar_data ) ) ? true : new WP_Error( 'widget_import_submit', 'Unknown Error' ); $response = new WP_Ajax_Response( $response ); $response->send(); } /** * Read uploaded JSON file * @return type */ public static function get_widget_settings_json() { $widget_settings = self::upload_widget_settings_file(); if( is_wp_error( $widget_settings ) || ! $widget_settings ) return false; if( isset( $widget_settings['error'] ) ) return new WP_Error( 'widget_import_upload_error', $widget_settings['error'] ); $file_contents = file_get_contents( $widget_settings['file'] ); return array( $file_contents, $widget_settings['file'] ); } /** * Upload JSON file * @return boolean */ public static function upload_widget_settings_file() { if ( isset( $_FILES['widget-upload-file'] ) ) { add_filter( 'upload_mimes', array( __CLASS__, 'json_upload_mimes' ) ); $upload = wp_handle_upload( $_FILES['widget-upload-file'], array( 'test_form' => false ) ); remove_filter( 'upload_mimes', array( __CLASS__, 'json_upload_mimes' ) ); return $upload; } return false; } /** * * @param string $widget_name * @param string $widget_index * @return string */ public static function get_new_widget_name( $widget_name, $widget_index ) { $current_sidebars = get_option( 'sidebars_widgets' ); $all_widget_array = array( ); foreach ( $current_sidebars as $sidebar => $widgets ) { if ( !empty( $widgets ) && is_array( $widgets ) && $sidebar != 'wp_inactive_widgets' ) { foreach ( $widgets as $widget ) { $all_widget_array[] = $widget; } } } while ( in_array( $widget_name . '-' . $widget_index, $all_widget_array ) ) { $widget_index++; } $new_widget_name = $widget_name . '-' . $widget_index; return $new_widget_name; } /** * * @global type $wp_registered_sidebars * @param type $sidebar_id * @return boolean */ public static function get_sidebar_info( $sidebar_id ) { global $wp_registered_sidebars; //since wp_inactive_widget is only used in widgets.php if ( $sidebar_id == 'wp_inactive_widgets' ) return array( 'name' => 'Inactive Widgets', 'id' => 'wp_inactive_widgets' ); foreach ( $wp_registered_sidebars as $sidebar ) { if ( isset( $sidebar['id'] ) && $sidebar['id'] == $sidebar_id ) return $sidebar; } return false; } /** * * @param array $sidebar_widgets * @return type */ public static function order_sidebar_widgets( $sidebar_widgets ) { $inactive_widgets = false; //seperate inactive widget sidebar from other sidebars so it can be moved to the end of the array, if it exists if ( isset( $sidebar_widgets['wp_inactive_widgets'] ) ) { $inactive_widgets = $sidebar_widgets['wp_inactive_widgets']; unset( $sidebar_widgets['wp_inactive_widgets'] ); $sidebar_widgets['wp_inactive_widgets'] = $inactive_widgets; } return $sidebar_widgets; } /** * Add mime type for JSON * @param array $existing_mimes * @return string */ public static function json_upload_mimes( $existing_mimes = array( ) ) { $existing_mimes['json'] = 'application/json'; return $existing_mimes; } }