wps-funnel-database.php

<?php
/*
* Plugin Name:       RESTful Funnel Database
* Description:       Creates a REST API for the funnel database, allows for POST requests to submit data into a database
* Version:           2.5 
* Requires at least: 5.2
* Requires PHP:      7.2
* Author:            Kevin Erdogan
* Author URI:        https://identityofsine.github.io/
* License:           GPL v2 or later
* Text Domain:       stripe-client-secret
* Domain Path:       /ih-api
*/

/**
* add_action is a function that adds a callback function to an action hook. Actions are the hoks that the wordpress core launched at specific points during execution, or when specific events occur. 
*/

//change this to only allow local server
header("Access-Control-Allow-Origin: *");

//install hook inside
require_once('wps-database.php');
require_once('wps-requests.php');
require_once('wps-settings.php');
require_once('wps-obj.php');

add_action('rest_api_init', 'register_endpoint_handler_funnel');

register_activation_hook(__FILE__, 'wps_funnel_database_install');
//hook that runs wps_funnel_database_uninstall
register_uninstall_hook(__FILE__, 'wps_funnel_database_uninstall');


function register_endpoint_handler_funnel() {
	//add two POST requests: 'submitNumber', 'submitEmail'
	add_action( 'rest_pre_serve_request', function () {
		header( 'Access-Control-Allow-Headers: Authorization, Content-Type, X-WP-Wpml-Language', true );
		header("Access-Control-Allow-Origin: *");
	});
	register_rest_route( 'funnel', '/submit', array(
		'methods' => 'POST',
		'callback' => 'wps_rest_handle_request',
	) );
	register_rest_route( 'funnel', '/current', array(
		'methods' => 'GET',
		'callback' => 'wps_rest_get_current_funnel_element',
	));
}

add_action( 'admin_enqueue_scripts', 'load_wp_media_files' );
function load_wp_media_files( $page ) {
  // change to the $page where you want to enqueue the script
  if( $page == 'funnel_page_create-funnel-element' ) {
    // Enqueue WordPress media scripts
    wp_enqueue_media();
    // Enqueue custom script that will interact with wp.media
    wp_enqueue_script( 'wps_script', plugins_url( '/js/media-script.js' , __FILE__ ), array('jquery'), '0.1' );
		// Enqueue CSS 
		wp_enqueue_style( 'wps_style', plugins_url( '/css/style.css' , __FILE__ ), array(), '0.1' );
  }
}