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woocommerce.php
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woocommerce.php
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<?php
/**
* Add WooCommerce support
*
* @package Understrap
*/
// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;
add_action( 'after_setup_theme', 'understrap_woocommerce_support' );
if ( ! function_exists( 'understrap_woocommerce_support' ) ) {
/**
* Declares WooCommerce theme support.
*/
function understrap_woocommerce_support() {
add_theme_support( 'woocommerce' );
// Add Product Gallery support.
add_theme_support( 'wc-product-gallery-lightbox' );
add_theme_support( 'wc-product-gallery-zoom' );
add_theme_support( 'wc-product-gallery-slider' );
// Add Bootstrap classes to form fields.
add_filter( 'woocommerce_form_field_args', 'understrap_wc_form_field_args', 10, 3 );
add_filter( 'woocommerce_quantity_input_classes', 'understrap_quantity_input_classes' );
add_filter( 'woocommerce_loop_add_to_cart_args', 'understrap_loop_add_to_cart_args' );
// Add markup.
add_filter( 'woocommerce_loop_add_to_cart_link', 'understrap_loop_add_to_cart_link' );
add_filter( 'woocommerce_account_menu_item_classes', 'understrap_account_menu_item_classes' );
}
}
// First unhook the WooCommerce content wrappers.
remove_action( 'woocommerce_before_main_content', 'woocommerce_output_content_wrapper', 10 );
remove_action( 'woocommerce_after_main_content', 'woocommerce_output_content_wrapper_end', 10 );
// Then hook in your own functions to display the wrappers your theme requires.
add_action( 'woocommerce_before_main_content', 'understrap_woocommerce_wrapper_start', 10 );
add_action( 'woocommerce_after_main_content', 'understrap_woocommerce_wrapper_end', 10 );
if ( ! function_exists( 'understrap_woocommerce_wrapper_start' ) ) {
/**
* Display the theme specific start of the page wrapper.
*/
function understrap_woocommerce_wrapper_start() {
$container = get_theme_mod( 'understrap_container_type' );
if ( false === $container ) {
$container = '';
}
echo '<div class="wrapper" id="woocommerce-wrapper">';
echo '<div class="' . esc_attr( $container ) . '" id="content" tabindex="-1">';
echo '<div class="row">';
get_template_part( 'global-templates/left-sidebar-check' );
echo '<main class="site-main" id="main">';
}
}
if ( ! function_exists( 'understrap_woocommerce_wrapper_end' ) ) {
/**
* Display the theme specific end of the page wrapper.
*/
function understrap_woocommerce_wrapper_end() {
echo '</main><!-- #main -->';
get_template_part( 'global-templates/right-sidebar-check' );
echo '</div><!-- .row -->';
echo '</div><!-- Container end -->';
echo '</div><!-- Wrapper end -->';
}
}
if ( ! function_exists( 'understrap_wc_form_field_args' ) ) {
/**
* Filter hook function monkey patching form classes
* Author: Adriano Monecchi http://stackoverflow.com/a/36724593/307826
*
* @param array<string,mixed> $args Form field arguments.
* @param string $key Value of the fields name attribute.
* @param string|null $value Value of <select> option.
*
* @return array<string,mixed> Form field arguments.
*/
function understrap_wc_form_field_args( $args, $key, $value = null ) {
// Start field type switch case.
switch ( $args['type'] ) {
// Targets all select input type elements, except the country and state select input types.
case 'select':
/*
* Add a class to the field's html element wrapper - woocommerce
* input types (fields) are often wrapped within a <p></p> tag.
*/
$args['class'][] = 'form-group mb-3';
// Add a class to the form input itself.
$args['input_class'][] = 'form-control';
// Add custom data attributes to the form input itself.
$args['custom_attributes'] = array(
'data-plugin' => 'select2',
'data-allow-clear' => 'true',
'aria-hidden' => 'true',
);
break;
/*
* By default WooCommerce will populate a select with the country names - $args
* defined for this specific input type targets only the country select element.
*/
case 'country':
$args['class'][] = 'form-group mb-3 single-country';
break;
/*
* By default WooCommerce will populate a select with state names - $args defined
* for this specific input type targets only the country select element.
*/
case 'state':
$args['class'][] = 'form-group mb-3';
$args['custom_attributes'] = array(
'data-plugin' => 'select2',
'data-allow-clear' => 'true',
'aria-hidden' => 'true',
);
break;
case 'textarea':
$args['input_class'][] = 'form-control';
break;
case 'checkbox':
$args['class'][] = 'form-group mb-3';
// Wrap the label in <span> tag.
$args['label'] = isset( $args['label'] ) ? '<span class="custom-control-label">' . $args['label'] . '<span>' : '';
// Add a class to the form input's <label> tag.
$args['label_class'][] = 'custom-control custom-checkbox';
$args['input_class'][] = 'custom-control-input';
break;
case 'radio':
$args['label_class'][] = 'custom-control custom-radio';
$args['input_class'][] = 'custom-control-input';
break;
default:
$args['class'][] = 'form-group mb-3';
$args['input_class'][] = 'form-control';
break;
} // End of switch ( $args ).
return $args;
}
}
if ( ! is_admin() && ! function_exists( 'wc_review_ratings_enabled' ) ) {
/**
* Check if reviews are enabled.
*
* Function introduced in WooCommerce 3.6.0., include it for backward compatibility.
*
* @return bool
*/
function wc_reviews_enabled() {
return 'yes' === get_option( 'woocommerce_enable_reviews' );
}
/**
* Check if reviews ratings are enabled.
*
* Function introduced in WooCommerce 3.6.0., include it for backward compatibility.
*
* @return bool
*/
function wc_review_ratings_enabled() {
return wc_reviews_enabled() && 'yes' === get_option( 'woocommerce_enable_review_rating' );
}
}
if ( ! function_exists( 'understrap_quantity_input_classes' ) ) {
/**
* Add Bootstrap class to quantity input field.
*
* @param array $classes Array of quantity input classes.
* @return array
*/
function understrap_quantity_input_classes( $classes ) {
$classes[] = 'form-control';
return $classes;
}
}
if ( ! function_exists( 'understrap_loop_add_to_cart_link' ) ) {
/**
* Wrap add to cart link in container.
*
* @param string $html Add to cart link HTML.
* @return string Add to cart link HTML.
*/
function understrap_loop_add_to_cart_link( $html ) {
return '<div class="add-to-cart-container">' . $html . '</div>';
}
}
if ( ! function_exists( 'understrap_loop_add_to_cart_args' ) ) {
/**
* Add Bootstrap button classes to add to cart link.
*
* @param array<string,mixed> $args Array of add to cart link arguments.
* @return array<string,mixed> Array of add to cart link arguments.
*/
function understrap_loop_add_to_cart_args( $args ) {
if ( isset( $args['class'] ) && ! empty( $args['class'] ) ) {
if ( ! is_string( $args['class'] ) ) {
return $args;
}
// Remove the `button` class if it exists.
if ( false !== strpos( $args['class'], 'button' ) ) {
$args['class'] = explode( ' ', $args['class'] );
$args['class'] = array_diff( $args['class'], array( 'button' ) );
$args['class'] = implode( ' ', $args['class'] );
}
$args['class'] .= ' btn btn-outline-primary';
} else {
$args['class'] = 'btn btn-outline-primary';
}
if ( 'bootstrap4' === get_theme_mod( 'understrap_bootstrap_version', 'bootstrap4' ) ) {
$args['class'] .= ' btn-block';
}
return $args;
}
}
if ( ! function_exists( 'understrap_account_menu_item_classes' ) ) {
/**
* Add Bootstrap classes to the
*
* @param string[] $classes Array of classes added to the account menu items.
* @return string[] Array of classes added to the account menu items.
*/
function understrap_account_menu_item_classes( $classes ) {
$classes[] = 'list-group-item';
$classes[] = 'list-group-item-action';
if ( in_array( 'is-active', $classes, true ) ) {
$classes[] = 'active';
}
return $classes;
}
}