code snippet from the User Generated data video

user-data.php

<?php
function register_user_question_content_type() {
	$post_labels = array(
		'name' 			    => 'User Questions',
		'singular_name' 	=> 'User Question',
		'add_new' 		    => 'Add New',
		'add_new_item'  	=> 'Add New User Question',
		'edit'		        => 'Edit',
		'edit_item'	        => 'Edit User Question',
		'new_item'	        => 'New User Question',
		'view' 			    => 'View User Question',
		'view_item' 		=> 'View User Question',
		'search_term'   	=> 'Search User Questions',
		'parent' 		    => 'Parent User Question',
		'not_found' 		=> 'No User Questions found',
		'not_found_in_trash' 	=> 'No User Questions in Trash'
	);
	register_post_type( 'user_question', array( 'labels' => $post_labels, 'public' => true ) );
	$tax_labels = array(
		'name'              => _x( 'Products', 'text-domain' ),
		'singular_name'     => _x( 'Product', 'text-domain' ),
		'search_items'      => __( 'Search Products', 'text-domain' ),
		'all_items'         => __( 'All Products', 'text-domain' ),
		'parent_item'       => __( 'Parent Product', 'text-domain' ),
		'parent_item_colon' => __( 'Parent Product:', 'text-domain' ),
		'edit_item'         => __( 'Edit Product', 'text-domain' ),
		'update_item'       => __( 'Update Product', 'text-domain' ),
		'add_new_item'      => __( 'Add New Product', 'text-domain' ),
		'new_item_name'     => __( 'New Product Name', 'text-domain' ),
		'menu_name'         => __( 'Product', 'text-domain' ),
	);

	register_taxonomy( 'products', 'user_question', array( 'labels' => $tax_labels, 'rewrite' =>  array('slug' => 'location', 'with_front' => false) ) );

}
add_action( 'init', 'register_user_question_content_type' );

function process_user_generated_post() {
	if ( ! empty( $_POST[ 'submission' ] ) ) {
		wp_send_json_error( 'Honeypot Check Failed' );
	}

	if ( ! check_ajax_referer( 'user-submitted-question', 'security' ) ) {
		wp_send_json_error( 'Security Check failed' );
	}

	$question_data = array(
		'post_title' => sprintf( '%s-%s-%s',
			sanitize_text_field( $_POST[ 'data' ][ 'name' ] ),
			sanitize_text_field( $_POST[ 'data' ][ 'product' ] ),
			esc_attr( current_time( 'Y-m-d' ) )
		),
		'post_status' => 'draft',
		'post_type' => 'user_question',
		'post_content' => sanitize_text_field( $_POST[ 'data' ][ 'question' ] )
	);

	$post_id = wp_insert_post( $question_data, true );

	if ( $post_id ) {
		wp_set_object_terms(
			$post_id,
			sanitize_text_field( $_POST[ 'data' ][ 'product' ] ),
			'products',
			true
		);
		update_post_meta( $post_id, 'contact_email', sanitize_email( $_POST[ 'data' ][ 'email' ] ) );
	}

	wp_send_json_success( $post_id );

}
add_action( 'wp_ajax_process_user_generated_post', 'process_user_generated_post' );
add_action( 'wp_ajax_nopriv_process_user_generated_post', 'process_user_generated_post' );