wpdew

File --->   application\controllers\admin\Authentication.php:
   23:      hooks()->do_action('admin_auth_init');
   80:      hooks()->do_action('after_staff_login');
  107:      hooks()->do_action('after_staff_login');
  117:      hooks()->do_action('after_staff_login');
  219:      hooks()->do_action('after_user_logout');

File --->   application\controllers\admin\Auto_update.php:
   14:      hooks()->do_action('before_perform_update', $latest_version);

wpdew

/**
 * WP_Customize_Manager->add_setting(); // adds a new setting to the database
 * WP_Customize_Manager->add_section(); // adds a new section (i.e. category/group) to the Theme Customizer page
 * WP_Customize_Manager->add_control(); // creates an HTML control that admins can use to change settings.
 * WP_Customize_Manager->get_setting(); // can be used to fetch any existing setting, in the event you need to modify something
 */


add_action( 'customize_register', 'my_customize_register' );
function my_customize_register( $wp_customize ) {

wpdew

<?php
add_action('admin_init', 'gpm_add_meta_boxes', 2);

function gpm_add_meta_boxes() {
    add_meta_box( 'gpminvoice-group', 'Custom Repeatable', 'Repeatable_meta_box_display', 'page', 'normal', 'default');
}

function Repeatable_meta_box_display() {
    global $post;
    $gpminvoice_group = get_post_meta($post->ID, 'customdata_group', true);

wpdew

<?php
/**
 * Plugin Name: Custom Fields for WooCommerce
 * Description: Add custom fields to WooCommerce products
 * Version: 1.0.0
 * Author: Gareth Harris
 * Author URI: https://catapultthemes.com/
 * Text Domain: cfwc
 * WC requires at least: 3.4.0
 * WC tested up to: 3.4.2

wpdew

Project Title

One Paragraph of project description goes here

Getting Started

These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.

Prerequisites