add_hooks();
}
/**
* Hook into WordPress.
*/
public function add_hooks() {
add_action( 'admin_menu', array( $this, 'add_to_menu' ), 55 );
add_action( 'wp_ajax_' . static::AJAX_HOOK, array( $this, 'export_settings' ) );
}
/**
* Add options page to menu
*/
public function add_to_menu() {
add_submenu_page( 'plugins.php', __( 'WC Beta Tester Import/Export', 'woocommerce-beta-tester' ), __( 'WC Import/Export', 'woocommerce-beta-tester' ), static::IMPORT_CAP, 'wc-beta-tester-settings', array( $this, 'settings_page_html' ) );
}
/**
* Output settings HTML
*/
public function settings_page_html() {
if ( ! current_user_can( static::IMPORT_CAP ) ) {
return;
}
$export_url = wp_nonce_url( admin_url( 'admin-ajax.php?action=wc_beta_tester_export_settings' ), static::NONCE_ACTION );
$this->maybe_import_settings();
// show error/update messages.
if ( ! empty( $this->message ) ) {
?>
message['message'] ); ?>
get_settings() );
exit;
}
/**
* Import settings in json format if submitted.
*/
public function maybe_import_settings() {
if ( empty( $_POST ) || empty( $_POST['action'] ) || $_POST['action'] !== static::IMPORT_ACTION ) {
return;
}
if ( ! wp_verify_nonce( $_POST['_wpnonce'], static::NONCE_ACTION ) ) {
$this->add_message( __( 'Invalid submission', 'woocommerce-beta-tester' ) );
return;
}
if ( empty( $_FILES[ static::IMPORT_FILENAME ] ) ) {
$this->add_message( __( 'No file uploaded.', 'woocommerce-beta-tester' ) );
return;
}
$tmp_file = $_FILES[ static::IMPORT_FILENAME ]['tmp_name'];
if ( empty( $tmp_file ) ) {
$this->add_message( __( 'No file uploaded.', 'woocommerce-beta-tester' ) );
return;
}
if ( ! is_readable( $tmp_file ) ) {
$this->add_message( __( 'File could not be read.', 'woocommerce-beta-tester' ) );
return;
}
$maybe_json = file_get_contents( $tmp_file );
$settings = json_decode( $maybe_json, true );
if ( $settings !== null ) {
foreach ( $this->get_setting_list() as $option_name ) {
if ( ! isset( $settings[ $option_name ] ) ) {
continue;
}
$setting = maybe_unserialize( $settings[ $option_name ] );
if ( is_null( $setting ) ) {
delete_option( $option_name );
} else {
update_option( $option_name, $setting );
}
}
$this->add_message( __( 'Settings Imported', 'woocommerce-beta-tester' ), 'updated' );
} else {
$this->add_message( __( 'File did not contain well formed JSON.', 'woocommerce-beta-tester' ) );
}
}
/**
* Get an array of the WooCommerce related settings.
*/
protected function get_settings() {
$settings = array();
if ( current_user_can( 'manage_woocommerce' ) ) {
foreach ( $this->get_setting_list() as $option_name ) {
$setting = get_option( $option_name );
if ( false === $setting ) {
$setting = null;
}
$settings[ $option_name ] = is_string( $setting ) ? $setting : serialize( $setting );
}
}
return $settings;
}
/**
* Add a settings import status message.
*
* @param string $message Message string.
* @param string $type Message type. Optional. Default 'error'.
*/
protected function add_message( $message, $type = 'error' ) {
$this->message = array(
'message' => $message,
'type' => $type
);
}
/**
* Get the WooCommerce settings list keys.
*/
private function get_setting_list() {
require_once( dirname(__FILE__ ) . '/wc-beta-tester-settings-list.php');
return wc_beta_tester_setting_list();
}
}