CHECK IF TEXTBOX IS EMPTY /*function alwk_error_empty_textbox($input) { if (empty($input)) { // IF TRUE -> ERROR NOTICE $type = 'error'; $message = __( 'Textbox is empty!', 'alerter'); add_settings_error('alwk_options[alert]', esc_attr( 'settings-updated' ), $message, $type ); } return $input; } add_action( 'admin_notices' , 'alwk_error_empty_textbox' );*/ /*The options page*/ function alwk_setting_page() { ?>

	'alwk_options[alert]', 'textarea_rows'=> '10', ); wp_editor( $alwk_options[ 'alert' ], 'alwk_options[alert]', $args ); ?>



	" />

[alerter] in a post or page.', 'alerter'); ?>