admin_page = ''; $this->token = 'woothemes-backup'; } // End Constructor /** * init() * * Initialize the class. * * @since 1.0.0 */ function init () { if ( is_admin() && ( get_option( 'framework_woo_backupmenu_disable' ) != 'true' ) ) { // Register the admin screen. add_action( 'admin_menu', array( &$this, 'register_admin_screen' ), 20 ); add_action( 'admin_menu', array( &$this, 'move_admin_menu' ), 99 ); } } // End init() /** * register_admin_screen() * * Register the admin screen within WordPress. * * @since 1.0.0 */ function register_admin_screen () { $this->admin_page = add_submenu_page('woothemes', __( 'WooThemes Settings Backup', 'woothemes' ), __( 'Backup Settings', 'woothemes' ), 'manage_options', $this->token, array( &$this, 'admin_screen' ) ); // Admin screen logic. add_action( 'load-' . $this->admin_page, array( &$this, 'admin_screen_logic' ) ); // Add contextual help. add_action( 'contextual_help', array( &$this, 'admin_screen_help' ), 10, 3 ); add_action( 'admin_notices', array( &$this, 'admin_notices' ), 10 ); } // End register_admin_screen() /** * admin_screen() * * Load the admin screen. * * @since 1.0.0 */ function admin_screen () { $export_type = 'all'; if ( isset( $_POST['export-type'] ) ) { $export_type = esc_attr( $_POST['export-type'] ); } ?>

id if ( $this->admin_page == $screen->id ) { $contextual_help = '

' . __( 'Welcome to the WooThemes Backup Manager.', 'woothemes' ) . '

' . '

' . __( 'Here are a few notes on using this screen.', 'woothemes' ) . '

' . '

' . __( 'The backup manager allows you to backup or restore your "Theme Options" and other settings to or from a text file.', 'woothemes' ) . '

' . '

' . __( 'To create a backup, simply select the setting type you\'d like to backup (or "All Settings") and hit the "Download Export File" button.', 'woothemes' ) . '

' . '

' . __( 'To restore your settings from a backup, browse your computer for the file (under the "Import Settings" heading) and hit the "Upload File and Import" button. This will restore only the settings that have changed since the backup.', 'woothemes' ) . '

' . '

' . __( 'Please note that only valid backup files generated through the WooThemes Backup Manager should be imported.', 'woothemes' ) . '

' . '

' . __( 'Looking for assistance?', 'woothemes' ) . '

' . '

' . sprintf( __( 'Please post your query on the %sWooThemes Support Forums%s where we will do our best to assist you further.', 'woothemes' ), '', '' ) . '

'; } // End IF Statement return $contextual_help; } // End admin_screen_help() /** * admin_notices() * * Display admin notices when performing backup/restore. * * @since 1.0.0 */ function admin_notices () { if ( ! isset( $_GET['page'] ) || ( $_GET['page'] != $this->token ) ) { return; } echo '

' . sprintf( __( 'Please note that this backup manager backs up only your settings and not your content. To backup your content, please use the %sWordPress Export Tool%s.', 'woothemes' ), '', '' ) . '

' . "\n"; if ( isset( $_GET['error'] ) && $_GET['error'] == 'true' ) { echo '

' . __( 'There was a problem importing your settings. Please Try again.', 'woothemes' ) . '

'; } else if ( isset( $_GET['error-export'] ) && $_GET['error-export'] == 'true' ) { echo '

' . __( 'There was a problem exporting your settings. Please Try again.', 'woothemes' ) . '

'; } else if ( isset( $_GET['invalid'] ) && $_GET['invalid'] == 'true' ) { echo '

' . __( 'The import file you\'ve provided is invalid. Please try again.', 'woothemes' ) . '

'; } else if ( isset( $_GET['imported'] ) && $_GET['imported'] == 'true' ) { echo '

' . sprintf( __( 'Settings successfully imported. | Return to %sTheme Options%s', 'woothemes' ), '', '' ) . '

'; } // End IF Statement } // End admin_notices() /** * admin_screen_logic() * * The processing code to generate the backup or restore from a previous backup. * * @since 1.0.0 */ function admin_screen_logic () { if ( ! isset( $_POST['woothemes-backup-export'] ) && isset( $_POST['woothemes-backup-import'] ) && ( $_POST['woothemes-backup-import'] == true ) ) { $this->import(); } if ( ! isset( $_POST['woothemes-backup-import'] ) && isset( $_POST['woothemes-backup-export'] ) && ( $_POST['woothemes-backup-export'] == true ) ) { $this->export(); } } // End admin_screen_logic() /** * move_admin_menu() * * Reposition admin menu. * * @since 1.0.0 */ function move_admin_menu () { global $submenu; if ( ! array_key_exists( 'woothemes', $submenu ) ) { return ; } $items_to_move = array(); $first_item = array(); $below_items = array(); foreach ( $submenu['woothemes'] as $k => $s ) { if ( in_array( $s[2], array( 'woothemes-backup' ) ) ) { $items_to_move[] = $s; unset( $submenu['woothemes'][$k] ); } if ( in_array( $s[2], array( 'woothemes_themes', 'woothemes_timthumb_update' ) ) ) { $below_items[] = $s; unset( $submenu['woothemes'][$k] ); } if ( $k == 0 ) { $first_item[] = $s; unset( $submenu['woothemes'][$k]); } } sort( $items_to_move ); $remaining_items = $submenu['woothemes']; // Grab the first item and unset it from the main array. $submenu['woothemes'] = array_merge( $first_item, $remaining_items, $items_to_move, $below_items ); } // End move_admin_menu() /** * import() * * Import settings from a backup file. * * @since 1.0.0 */ function import() { check_admin_referer( 'woothemes-backup-import' ); // Security check. if ( ! isset( $_FILES['woothemes-import-file'] ) ) { return; } // We can't import the settings without a settings file. // Extract file contents $upload = file_get_contents( $_FILES['woothemes-import-file']['tmp_name'] ); // Decode the JSON from the uploaded file $options = json_decode( $upload, true ); // Check for errors if ( ! $options || $_FILES['woothemes-import-file']['error'] ) { wp_redirect( admin_url( 'admin.php?page=' . $this->token . '&error=true' ) ); exit; } // Make sure this is a valid backup file. if ( ! isset( $options['woothemes-backup-validator'] ) ) { wp_redirect( admin_url( 'admin.php?page=' . $this->token . '&invalid=true' ) ); exit; } else { unset( $options['woothemes-backup-validator'] ); // Now that we've checked it, we don't need the field anymore. } // Make sure the options are saved to the global options collection as well. $woo_options = get_option( 'woo_options' ); $has_updated = false; // If this is set to true at any stage, we update the main options collection. // Cycle through data, import settings foreach ( (array)$options as $key => $settings ) { $settings = maybe_unserialize( $settings ); // Unserialize serialized data before inserting it back into the database. // We can run checks using get_option(), as the options are all cached. See wp-includes/functions.php for more information. if ( get_option( $key ) != $settings ) { update_option( $key, $settings ); } if ( is_array( $woo_options ) ) { if ( isset( $woo_options[$key] ) && $woo_options[$key] != $settings ) { $woo_options[$key] = $settings; $has_updated = true; } } } if ( $has_updated == true ) { update_option( 'woo_options', $woo_options ); } // Redirect, add success flag to the URI wp_redirect( admin_url( 'admin.php?page=' . $this->token . '&imported=true' ) ); exit; } // End import() /** * export() * * Export settings to a backup file. * * @since 1.0.0 * @uses global $wpdb */ function export() { global $wpdb; check_admin_referer( 'woothemes-backup-export' ); // Security check. $export_options = array( 'all', 'theme', 'seo', 'sidebar', 'framework' ); if ( ! in_array( strip_tags( $_POST['export-type'] ), $export_options ) ) { return; } // No invalid exports, please. $export_type = esc_attr( strip_tags( $_POST['export-type'] ) ); $settings = array(); $query = $this->construct_database_query( $export_type ); // Error trapping for the export. if ( $query == '' ) { wp_redirect( admin_url( 'admin.php?page=' . $this->token . '&error-export=true' ) ); return; } // If we get to this stage, all is safe so run the query. $results = $wpdb->get_results( $query ); foreach ( $results as $result ) { $settings[$result->option_name] = $result->option_value; } // End FOREACH Loop // Remove the "blogname" and "blogdescription" fields unset( $settings['blogname'] ); unset( $settings['blogdescription'] ); if ( ! $settings ) { return; } // Add our custom marker, to ensure only valid files are imported successfully. $settings['woothemes-backup-validator'] = date( 'Y-m-d h:i:s' ); // Generate the export file. $output = json_encode( (array)$settings ); header( 'Content-Description: File Transfer' ); header( 'Cache-Control: public, must-revalidate' ); header( 'Pragma: hack' ); header( 'Content-Type: text/plain' ); header( 'Content-Disposition: attachment; filename="' . $this->token . '-' . date( 'Ymd-His' ) . '.json"' ); header( 'Content-Length: ' . strlen( $output ) ); echo $output; exit; } // End export() /** * add_to_export_query() * * Loop through an array of options and add them to the MySQL SELECT query string. * * @since 1.0.0 * @param $options array * @param $count int * @return $query array ( string, count ) */ function add_to_export_query ( $options, $count ) { $query = array(); $query_inner = ''; foreach( $options as $option ) { if( isset( $option['id'] ) ) { $count++; $option_id = $option['id']; $option_id = esc_attr( $option_id ); $option_id = sanitize_title( $option_id ); if( $count > 1 ) { $query_inner .= ' OR '; } $query_inner .= "option_name = '$option_id'"; // Width/Height-type fields if ( is_array( $option['type'] ) ) { foreach ( $option['type'] as $o ) { if( $count > 1 ){ $query_inner .= ' OR '; } if ( isset( $o['id'] ) ) { $option_id = $o['id']; $option_id = esc_attr( $option_id ); $option_id = sanitize_title( $option_id ); $query_inner .= "option_name = '$option_id'"; } } } // Multicheck fields if ( ! is_array( $option['type'] ) && $option['type'] == 'multicheck' ) { foreach ( $option['options'] as $k => $v ) { if( $count > 1 ){ $query_inner .= ' OR '; } if ( ! is_numeric( $k ) ) { $option_id = $option['id'] . '_' . $k; $option_id = esc_attr( $option_id ); $option_id = sanitize_title( $option_id ); $query_inner .= "option_name = '$option_id'"; } } } } } $query['string'] = $query_inner; $query['count'] = $count; return $query; } // End add_to_export_query() /** * add_single_to_export_query() * * Add a single item to the MySQL SELECT query string. * * @since 1.0.0 * @param $option_id string * @param $count int * @return $query array ( string, count ) */ function add_single_to_export_query ( $option_id, $count ) { $query = array(); $query_inner = ''; $option_id = esc_attr( $option_id ); $option_id = sanitize_title( $option_id ); if( $count > 1 ) { $query_inner .= ' OR '; } $query_inner .= "option_name = '$option_id'"; $query['string'] = $query_inner; $query['count'] = $count; return $query; } // End add_single_to_export_query() /** * construct_database_query() * * Constructs the database query based on the export type. * * @since 1.0.0 * @param $export_type string * @uses global $wpdb */ function construct_database_query ( $export_type ) { global $wpdb; $query = ''; $query_inner = ''; $count = 0; // Begin populating settings to be exported. switch ( $export_type ) { // All Settings case 'all': // Theme Options $options = get_option( 'woo_template' ); if ( is_array( $options ) ) { $query = $this->add_to_export_query( $options, $count ); $query_inner .= $query['string']; $count = $query['count']; } // SEO Settings $options = get_option( 'woo_seo_template' ); if ( is_array( $options ) ) { $query = $this->add_to_export_query( $options, $count ); $query_inner .= $query['string']; $count = $query['count']; } // Sidebar Manager $option_id = 'sbm_woo_sbm_options'; $query = $this->add_single_to_export_query( $option_id, $count ); $query_inner .= $query['string']; $count = $query['count']; // Framework Settings $options = get_option( 'woo_framework_template' ); if ( is_array( $options ) ) { // Remove the "framework_woo_export_options" and "framework_woo_import_options" items before constructing the query. foreach ( (array) $options as $k => $v ) { if ( isset( $options[$k]['id'] ) && in_array( $options[$k]['id'], array( 'framework_woo_import_options', 'framework_woo_export_options' ) ) ) { unset( $options[$k] ); } } $query = $this->add_to_export_query( $options, $count ); $query_inner .= $query['string']; $count = $query['count']; } break; // Theme Options case 'theme': $options = get_option( 'woo_template' ); if ( is_array( $options ) ) { $query = $this->add_to_export_query( $options, $count ); $query_inner .= $query['string']; $count = $query['count']; } break; // SEO Settings case 'seo': $options = get_option( 'woo_seo_template' ); if ( is_array( $options ) ) { $query = $this->add_to_export_query( $options, $count ); $query_inner .= $query['string']; $count = $query['count']; } break; // Sidebar Manager case 'sidebar': $option_id = 'sbm_woo_sbm_options'; $query = $this->add_single_to_export_query( $option_id, $count ); $query_inner .= $query['string']; $count = $query['count']; break; // Framework Settings case 'framework': $options = get_option( 'woo_framework_template' ); if ( is_array( $options ) ) { // Remove the "framework_woo_export_options" and "framework_woo_import_options" items before constructing the query. foreach ( (array) $options as $k => $v ) { if ( isset( $options[$k]['id'] ) && in_array( $options[$k]['id'], array( 'framework_woo_import_options', 'framework_woo_export_options' ) ) ) { unset( $options[$k] ); } } $query = $this->add_to_export_query( $options, $count ); $query_inner .= $query['string']; $count = $query['count']; } break; } // Allow child themes/plugins to add their own data to the exporter. $query_inner = apply_filters( 'wooframework_export_query_inner', $query_inner ); if ( $query_inner != '' ) { $query = 'SELECT option_name, option_value FROM ' . $wpdb->options . ' WHERE ' . $query_inner; } return $query; } // End construct_database_query() } // End Class /** * Create $woo_backup Object. * * @since 1.0.0 * @uses WooThemes_Backup */ $woo_backup = new WooThemes_Backup(); $woo_backup->init(); ?>