WIDGETS IMPORT - SETTINGS

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

*Select which widgets you wish to import

$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]; ?>
$import_widgets ) : foreach ( $import_widgets as $import_widget ) : //if the sidebar exists $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 = $current_widget_data['_multiwidget']; $new_multiwidget = isset($widget_data[$title]['_multiwidget']) ? $widget_data[$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; } endforeach; endforeach; if ( isset( $new_widgets ) && isset( $current_sidebars ) ) { update_option( 'sidebars_widgets', $current_sidebars ); foreach ( $new_widgets as $title => $content ) 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" ); echo self::parse_export_data( $_POST ); exit; } } /** * Parse JSON import file and load */ public static function ajax_import_widget_data($file) { $response = array( 'what' => 'widget_import_export', 'action' => 'import_submit' ); require_once(ABSPATH . 'wp-admin/includes/file.php'); WP_Filesystem(); global $wp_filesystem; $json_data = $wp_filesystem->get_contents( $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( $widget_data[$widget['type']][$widget['type-index']] ) ) { unset( $sidebar_data[$title][$i] ); } } $sidebar_data[$title] = array_values( $sidebar_data[$title] ); } foreach ( $widget_data 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( $sidebar_data ) ) ? true : new WP_Error( 'widget_import_submit', 'Unknown Error' ); } /** * Read uploaded JSON file * @return type */ public static function get_widget_settings_json($file) { $widget_settings = $file; require_once(ABSPATH . 'wp-admin/includes/file.php'); WP_Filesystem(); global $wp_filesystem; $file_contents = $wp_filesystem->get_contents( $file ); return array( $file_contents, $widget_settings ); } /** * Upload JSON file * @return boolean */ public static function upload_widget_settings_file($file) { if ( isset( $file ) ) { add_filter( 'upload_mimes', array( __CLASS__, 'json_upload_mimes' ) ); $upload = wp_handle_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; } }