/**
* Returns the URL to remove an item from the cart
*
* @since 1.0
* @global $post
* @param int $cart_key Cart item key
* @return string $remove_url URL to remove the cart item
*/
function edd_remove_item_url($cart_key)
{
global $wp_query;
if (defined('DOING_AJAX')) {
$current_page = edd_get_checkout_uri();
} else {
$current_page = edd_get_current_page_url();
}
$remove_url = edd_add_cache_busting(add_query_arg(array('cart_item' => $cart_key, 'edd_action' => 'remove'), $current_page));
return apply_filters('edd_remove_item_url', $remove_url);
}
/**
* Get the URL of the Checkout page
*
* @since 1.0.8
* @param array $args Extra query args to add to the URI
* @return mixed Full URL to the checkout page, if present | null if it doesn't exist
*/
function edd_get_checkout_uri($args = array())
{
$uri = edd_get_option('purchase_page', false);
$uri = isset($uri) ? get_permalink($uri) : NULL;
if (!empty($args)) {
// Check for backward compatibility
if (is_string($args)) {
$args = str_replace('?', '', $args);
}
$args = wp_parse_args($args);
$uri = add_query_arg($args, $uri);
}
$scheme = defined('FORCE_SSL_ADMIN') && FORCE_SSL_ADMIN ? 'https' : 'admin';
$ajax_url = admin_url('admin-ajax.php', $scheme);
if (!preg_match('/^https/', $uri) && preg_match('/^https/', $ajax_url) && edd_is_ajax_enabled() || edd_is_ssl_enforced()) {
$uri = preg_replace('/^http:/', 'https:', $uri);
}
if (edd_get_option('no_cache_checkout', false)) {
$uri = edd_add_cache_busting($uri);
}
return apply_filters('edd_get_checkout_uri', $uri);
}
/**
* Get the current page URL
*
* @since 1.3
* @param bool $nocache If we should bust cache on the returned URL
* @return string $page_url Current page URL
*/
function edd_get_current_page_url($nocache = false)
{
global $wp;
if (get_option('permalink_structure')) {
$base = trailingslashit(home_url($wp->request));
} else {
$base = add_query_arg($wp->query_string, '', trailingslashit(home_url($wp->request)));
$base = remove_query_arg(array('post_type', 'name'), $base);
}
$scheme = is_ssl() ? 'https' : 'http';
$uri = set_url_scheme($base, $scheme);
if (is_front_page()) {
$uri = home_url('/');
} elseif (edd_is_checkout()) {
$uri = edd_get_checkout_uri();
}
$uri = apply_filters('edd_get_current_page_url', $uri);
if ($nocache) {
$uri = edd_add_cache_busting($uri);
}
return $uri;
}
/**
* Get the current page URL
*
* @since 1.3
* @param bool $nocache If we should bust cache on the returned URL
* @return string $page_url Current page URL
*/
function edd_get_current_page_url($nocache = false)
{
$scheme = is_ssl() ? 'https' : 'http';
$uri = esc_url(site_url($_SERVER['REQUEST_URI'], $scheme));
if (is_front_page()) {
$uri = home_url();
} elseif (edd_is_checkout(array(), false)) {
$uri = edd_get_checkout_uri();
}
$uri = apply_filters('edd_get_current_page_url', $uri);
if ($nocache) {
$uri = edd_add_cache_busting($uri);
}
return $uri;
}