omniacode

<?php 

add_filter('frm_validate_field_entry', 'max_100_tickets', 10, 3);
function max_100_tickets( $errors, $posted_field, $posted_value ) {
    $field_id = 249; // change this to the ID of the Quantity Field
    $tickets_requested = $_POST['item_meta'][249]; //Change 249 to the field containing the number of tickets being requested
    $remaining_tickets = $_POST['item_meta'][281]; //Change 281 to the calculated field containing the number of remaining tickets
    if( $tickets_requested > $remaining_tickets ) {
      $errors[ 'field' . $field_id ] = "You've requested more tickets than available. Please try again";
    }

omniacode

add_action( 'wp_enqueue_scripts', 'enqueue_my_custom_script' );
function enqueue_my_custom_script() {
  if ( 'page' === get_post_type() && is_page('ID') ) {
    if ( wp_script_is( 'file.js', 'enqueued' ) ) {
      return;
    } else {
      wp_register_script( 'file name', get_stylesheet_directory_uri() . '/js/file.js' );
      wp_enqueue_script( 'file name' );
    }
  }

omniacode

<?php

// Single Product - Only Use One Snippet or the Other!!

function woo_change_role_after_purchase( $order_id ) {

  // Get order object and items
  $order = new WC_Order( $order_id );
  $items = $order->get_items();

omniacode

<?php
// Load jQuery from Google Lib
if( !is_admin()){
  $url = 'https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js';
  $test_url = @fopen($url,'r');
  if($test_url !== false) {
    function load_external_jQuery() {
      wp_deregister_script('jquery');
      wp_register_script('jquery', 'https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js', '', '', true );
      wp_enqueue_script('jquery');

omniacode

// Exclude products from a particular category on the shop page

function ocs_custom_pre_get_posts_query( $q ) {
	if( is_shop() || is_page('shop') ) {
	    $tax_query = (array) $q->get( 'tax_query' );

	    $tax_query[] = array(
        'taxonomy' => 'product_cat',
        'field'    => 'slug',
        'terms'    => array( 'cat-1', 'cat-2', 'cat-3' ),

omniacode

// Fix Default WooCommerce Sorting
function ocs_remove_default_sorting_options( $options ){

	unset( $options[ 'popularity' ] );
	unset( $options[ 'menu_order' ] );
	unset( $options[ 'rating' ] );
	unset( $options[ 'date' ] );
	unset( $options[ 'price' ] );
	unset( $options[ 'price-desc' ] );

omniacode

/**
 * Filter the Products CPT to register more options.
 *
 * @param $args       array    The original CPT args.
 * @param $post_type  string   The CPT slug.
 *
 * @return array
 */
function custom_permalink_mod( $args, $post_type ) {
	// If not CPT, bail.

omniacode

/**
 * Changes the redirect URL for the Return To Shop button in the cart.
 *
 * @return string
 */
function wc_empty_cart_redirect_url() {
	return 'http://mywebsite.com/sample-page/';
}
add_filter( 'woocommerce_return_to_shop_redirect', 'wc_empty_cart_redirect_url' );

omniacode

/*
 * Define Project Custom Post Type
 *
 *
 */

add_action( 'init', 'register_my_custom_post_type' );
function register_my_custom_post_type() {

	$cpt_singular = 'My Custom Post Type';

omniacode

<?php 
 add_filter( 'get_the_excerpt', 'custom_excerpt_length' );
 function custom_excerpt_length( $content ) {
  $length = 8;
  $content = wp_trim_words( $content, $length, '...' );
  return $content;
 }
?>