main

<?php

namespace WPO\WC\PDF_Invoices;

​

use WPO\WC\PDF_Invoices\Documents\Sequential_Number_Store;

​

if ( ! defined( 'ABSPATH' ) ) {

    exit; // Exit if accessed directly

}

​

if ( !class_exists( '\\WPO\\WC\\PDF_Invoices\\Settings_Callbacks' ) ) :

​

class Settings_Callbacks {

    /**

     * Section null callback.

     *

     * @return void.

     */

    public function section() {

    }

​

    /**

     * Debug section callback.

     *

     * @return void.

     */

    public function debug_section() {

        _e( '<b>Warning!</b> The settings below are meant for debugging/development only. Do not use them on a live website!' , 'woocommerce-pdf-invoices-packing-slips' );

    }

    /**

     * Custom fields section callback.

     *

     * @return void.

     */

    public function custom_fields_section() {

        _e( 'These are used for the (optional) footer columns in the <em>Modern (Premium)</em> template, but can also be used for other elements in your custom template' , 'woocommerce-pdf-invoices-packing-slips' );

    }

​

    /**

     * Checkbox callback.

     *

     * args:

     *   option_name - name of the main option

     *   id          - key of the setting

     *   value       - value if not 1 (optional)

     *   default     - default setting (optional)

     *   description - description (optional)

     *

     * @return void.

     */

    public function checkbox( $args ) {

        extract( $this->normalize_settings_args( $args ) );

​

        // output checkbox  

        printf( '<input type="checkbox" id="%1$s" name="%2$s" value="%3$s" %4$s %5$s/>', $id, $setting_name, $value, checked( $value, $current, false ), !empty($disabled) ? 'disabled="disabled"' : '' );

​

        // print store empty input if true

        if( $store_unchecked ) {

            printf( '<input type="hidden" name="%s[wpo_wcpdf_setting_store_empty][]" value="%s"/>', $option_name, $id );

        }

        // output description.

        if ( isset( $description ) ) {