woocommerce/includes/wc-conditional-functions.php

415 lines
10 KiB
PHP

<?php
/**
* WooCommerce Conditional Functions
*
* Functions for determining the current query/page.
*
* @author WooThemes
* @category Core
* @package WooCommerce/Functions
* @version 2.3.0
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* is_woocommerce - Returns true if on a page which uses WooCommerce templates (cart and checkout are standard pages with shortcodes and thus are not included).
* @return bool
*/
function is_woocommerce() {
return apply_filters( 'is_woocommerce', ( is_shop() || is_product_taxonomy() || is_product() ) ? true : false );
}
if ( ! function_exists( 'is_shop' ) ) {
/**
* is_shop - Returns true when viewing the product type archive (shop).
* @return bool
*/
function is_shop() {
return ( is_post_type_archive( 'product' ) || is_page( wc_get_page_id( 'shop' ) ) );
}
}
if ( ! function_exists( 'is_product_taxonomy' ) ) {
/**
* is_product_taxonomy - Returns true when viewing a product taxonomy archive.
* @return bool
*/
function is_product_taxonomy() {
return is_tax( get_object_taxonomies( 'product' ) );
}
}
if ( ! function_exists( 'is_product_category' ) ) {
/**
* is_product_category - Returns true when viewing a product category.
* @param string $term (default: '') The term slug your checking for. Leave blank to return true on any.
* @return bool
*/
function is_product_category( $term = '' ) {
return is_tax( 'product_cat', $term );
}
}
if ( ! function_exists( 'is_product_tag' ) ) {
/**
* is_product_tag - Returns true when viewing a product tag.
* @param string $term (default: '') The term slug your checking for. Leave blank to return true on any.
* @return bool
*/
function is_product_tag( $term = '' ) {
return is_tax( 'product_tag', $term );
}
}
if ( ! function_exists( 'is_product' ) ) {
/**
* is_product - Returns true when viewing a single product.
* @return bool
*/
function is_product() {
return is_singular( array( 'product' ) );
}
}
if ( ! function_exists( 'is_cart' ) ) {
/**
* is_cart - Returns true when viewing the cart page.
* @return bool
*/
function is_cart() {
return is_page( wc_get_page_id( 'cart' ) ) || defined( 'WOOCOMMERCE_CART' ) || wc_post_content_has_shortcode( 'woocommerce_cart' );
}
}
if ( ! function_exists( 'is_checkout' ) ) {
/**
* is_checkout - Returns true when viewing the checkout page.
* @return bool
*/
function is_checkout() {
return is_page( wc_get_page_id( 'checkout' ) ) || wc_post_content_has_shortcode( 'woocommerce_checkout' ) || apply_filters( 'woocommerce_is_checkout', false );
}
}
if ( ! function_exists( 'is_checkout_pay_page' ) ) {
/**
* is_checkout_pay - Returns true when viewing the checkout's pay page.
* @return bool
*/
function is_checkout_pay_page() {
global $wp;
return is_checkout() && ! empty( $wp->query_vars['order-pay'] );
}
}
if ( ! function_exists( 'is_wc_endpoint_url' ) ) {
/**
* is_wc_endpoint_url - Check if an endpoint is showing.
* @param string $endpoint
* @return bool
*/
function is_wc_endpoint_url( $endpoint = false ) {
global $wp;
$wc_endpoints = WC()->query->get_query_vars();
if ( false !== $endpoint ) {
if ( ! isset( $wc_endpoints[ $endpoint ] ) ) {
return false;
} else {
$endpoint_var = $wc_endpoints[ $endpoint ];
}
return isset( $wp->query_vars[ $endpoint_var ] );
} else {
foreach ( $wc_endpoints as $key => $value ) {
if ( isset( $wp->query_vars[ $key ] ) ) {
return true;
}
}
return false;
}
}
}
if ( ! function_exists( 'is_account_page' ) ) {
/**
* is_account_page - Returns true when viewing an account page.
* @return bool
*/
function is_account_page() {
return is_page( wc_get_page_id( 'myaccount' ) ) || wc_post_content_has_shortcode( 'woocommerce_my_account' ) || apply_filters( 'woocommerce_is_account_page', false );
}
}
if ( ! function_exists( 'is_view_order_page' ) ) {
/**
* is_view_order_page - Returns true when on the view order page.
* @return bool
*/
function is_view_order_page() {
global $wp;
return ( is_page( wc_get_page_id( 'myaccount' ) ) && isset( $wp->query_vars['view-order'] ) );
}
}
if ( ! function_exists( 'is_edit_account_page' ) ) {
/**
* Check for edit account page.
* Returns true when viewing the edit account page.
*
* @since 2.5.1
* @return bool
*/
function is_edit_account_page() {
global $wp;
return ( is_page( wc_get_page_id( 'myaccount' ) ) && isset( $wp->query_vars['edit-account'] ) );
}
}
if ( ! function_exists( 'is_order_received_page' ) ) {
/**
* is_order_received_page - Returns true when viewing the order received page.
* @return bool
*/
function is_order_received_page() {
global $wp;
return apply_filters( 'woocommerce_is_order_received_page', ( is_page( wc_get_page_id( 'checkout' ) ) && isset( $wp->query_vars['order-received'] ) ) );
}
}
if ( ! function_exists( 'is_add_payment_method_page' ) ) {
/**
* is_add_payment_method_page - Returns true when viewing the add payment method page.
* @return bool
*/
function is_add_payment_method_page() {
global $wp;
return ( is_page( wc_get_page_id( 'myaccount' ) ) && isset( $wp->query_vars['add-payment-method'] ) );
}
}
if ( ! function_exists( 'is_lost_password_page' ) ) {
/**
* is_lost_password_page - Returns true when viewing the lost password page.
* @return bool
*/
function is_lost_password_page() {
global $wp;
return ( is_page( wc_get_page_id( 'myaccount' ) ) && isset( $wp->query_vars['lost-password'] ) );
}
}
if ( ! function_exists( 'is_ajax' ) ) {
/**
* is_ajax - Returns true when the page is loaded via ajax.
* @return bool
*/
function is_ajax() {
return defined( 'DOING_AJAX' );
}
}
if ( ! function_exists( 'is_store_notice_showing' ) ) {
/**
* is_store_notice_showing - Returns true when store notice is active.
* @return bool
*/
function is_store_notice_showing() {
return 'no' !== get_option( 'woocommerce_demo_store' );
}
}
if ( ! function_exists( 'is_filtered' ) ) {
/**
* is_filtered - Returns true when filtering products using layered nav or price sliders.
* @return bool
*/
function is_filtered() {
return apply_filters( 'woocommerce_is_filtered', ( sizeof( WC_Query::get_layered_nav_chosen_attributes() ) > 0 || isset( $_GET['max_price'] ) || isset( $_GET['min_price'] ) || isset( $_GET['rating_filter'] ) ) );
}
}
if ( ! function_exists( 'taxonomy_is_product_attribute' ) ) {
/**
* Returns true when the passed taxonomy name is a product attribute.
* @uses $wc_product_attributes global which stores taxonomy names upon registration
* @param string $name of the attribute
* @return bool
*/
function taxonomy_is_product_attribute( $name ) {
global $wc_product_attributes;
return taxonomy_exists( $name ) && array_key_exists( $name, (array) $wc_product_attributes );
}
}
if ( ! function_exists( 'meta_is_product_attribute' ) ) {
/**
* Returns true when the passed meta name is a product attribute.
* @param string $name of the attribute
* @param string $value
* @param int $product_id
* @return bool
*/
function meta_is_product_attribute( $name, $value, $product_id ) {
$product = wc_get_product( $product_id );
if ( $product && method_exists( $product, 'get_variation_attributes' ) ) {
$variation_attributes = $product->get_variation_attributes();
$attributes = $product->get_attributes();
return ( in_array( $name, array_keys( $attributes ) ) && in_array( $value, $variation_attributes[ $attributes[ $name ]['name'] ] ) );
} else {
return false;
}
}
}
if ( ! function_exists( 'wc_tax_enabled' ) ) {
/**
* Are store-wide taxes enabled?
* @return bool
*/
function wc_tax_enabled() {
return apply_filters( 'wc_tax_enabled', get_option( 'woocommerce_calc_taxes' ) === 'yes' );
}
}
if ( ! function_exists( 'wc_shipping_enabled' ) ) {
/**
* Is shipping enabled?
* @return bool
*/
function wc_shipping_enabled() {
return apply_filters( 'wc_shipping_enabled', get_option( 'woocommerce_ship_to_countries' ) !== 'disabled' );
}
}
if ( ! function_exists( 'wc_prices_include_tax' ) ) {
/**
* Are prices inclusive of tax?
* @return bool
*/
function wc_prices_include_tax() {
return wc_tax_enabled() && 'yes' === get_option( 'woocommerce_prices_include_tax' );
}
}
/**
* Check if the given topic is a valid webhook topic, a topic is valid if:
*
* + starts with `action.woocommerce_` or `action.wc_`.
* + it has a valid resource & event.
*
* @param string $topic webhook topic
* @return bool true if valid, false otherwise
*/
function wc_is_webhook_valid_topic( $topic ) {
// Custom topics are prefixed with woocommerce_ or wc_ are valid
if ( 0 === strpos( $topic, 'action.woocommerce_' ) || 0 === strpos( $topic, 'action.wc_' ) ) {
return true;
}
@list( $resource, $event ) = explode( '.', $topic );
if ( ! isset( $resource ) || ! isset( $event ) ) {
return false;
}
$valid_resources = apply_filters( 'woocommerce_valid_webhook_resources', array( 'coupon', 'customer', 'order', 'product' ) );
$valid_events = apply_filters( 'woocommerce_valid_webhook_events', array( 'created', 'updated', 'deleted', 'restored' ) );
if ( in_array( $resource, $valid_resources ) && in_array( $event, $valid_events ) ) {
return true;
}
return false;
}
/**
* Simple check for validating a URL, it must start with http:// or https://.
* and pass FILTER_VALIDATE_URL validation.
* @param string $url
* @return bool
*/
function wc_is_valid_url( $url ) {
// Must start with http:// or https://
if ( 0 !== strpos( $url, 'http://' ) && 0 !== strpos( $url, 'https://' ) ) {
return false;
}
// Must pass validation
if ( ! filter_var( $url, FILTER_VALIDATE_URL ) ) {
return false;
}
return true;
}
/**
* Check if the home URL is https. If it is, we don't need to do things such as 'force ssl'.
*
* @since 2.4.13
* @return bool
*/
function wc_site_is_https() {
return false !== strstr( get_option( 'home' ), 'https:' );
}
/**
* Check if the checkout is configured for https. Look at options, WP HTTPS plugin, or the permalink itself.
*
* @since 2.5.0
* @return bool
*/
function wc_checkout_is_https() {
return wc_site_is_https() || 'yes' === get_option( 'woocommerce_force_ssl_checkout' ) || class_exists( 'WordPressHTTPS' ) || strstr( wc_get_page_permalink( 'checkout' ), 'https:' );
}
/**
* Checks whether the content passed contains a specific short code.
*
* @param string $tag Shortcode tag to check.
* @return bool
*/
function wc_post_content_has_shortcode( $tag = '' ) {
global $post;
return is_singular() && is_a( $post, 'WP_Post' ) && has_shortcode( $post->post_content, $tag );
}