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File Content: wpc-variation-swatches.php

<?php
/*
Plugin Name: WPC Variation Swatches for WooCommerce
Plugin URI: https://wpclever.net/
Description: WPC Variation Swatches is a beautiful color, image, radio and buttons variation swatches for WooCommerce product attributes.
Version: 4.3.0
Author: WPClever
Author URI: https://wpclever.net
Text Domain: wpc-variation-swatches
Domain Path: /languages/
Requires Plugins: woocommerce
Requires at least: 4.0
Tested up to: 6.7
WC requires at least: 3.0
WC tested up to: 9.7
License: GPLv2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
*/

defined( 'ABSPATH' ) || exit;

! defined( 'WPCVS_VERSION' ) && define( 'WPCVS_VERSION', '4.3.0' );
! defined( 'WPCVS_LITE' ) && define( 'WPCVS_LITE', __FILE__ );
! defined( 'WPCVS_FILE' ) && define( 'WPCVS_FILE', __FILE__ );
! defined( 'WPCVS_URI' ) && define( 'WPCVS_URI', plugin_dir_url( __FILE__ ) );
! defined( 'WPCVS_DIR' ) && define( 'WPCVS_DIR', plugin_dir_path( __FILE__ ) );
! defined( 'WPCVS_REVIEWS' ) && define( 'WPCVS_REVIEWS', 'https://wordpress.org/support/plugin/wpc-variation-swatches/reviews/?filter=5' );
! defined( 'WPCVS_CHANGELOG' ) && define( 'WPCVS_CHANGELOG', 'https://wordpress.org/plugins/wpc-variation-swatches/#developers' );
! defined( 'WPCVS_DISCUSSION' ) && define( 'WPCVS_DISCUSSION', 'https://wordpress.org/support/plugin/wpc-variation-swatches' );
! defined( 'WPC_URI' ) && define( 'WPC_URI', WPCVS_URI );

include 'includes/dashboard/wpc-dashboard.php';
include 'includes/kit/wpc-kit.php';
include 'includes/hpos.php';

if ( ! function_exists( 'wpcvs_init' ) ) {
	add_action( 'plugins_loaded', 'wpcvs_init', 11 );

function wpcvs_init() {
		if ( ! function_exists( 'WC' ) || ! version_compare( WC()->version, '3.0', '>=' ) ) {
			add_action( 'admin_notices', 'wpcvs_notice_wc' );

return null;
		}

if ( ! class_exists( 'WPCleverWpcvs' ) && class_exists( 'WC_Product' ) ) {
			class WPCleverWpcvs {
				protected static $settings = [];
				protected static $localization = [];
				protected static $instance = null;

public static function instance() {
					if ( is_null( self::$instance ) ) {
						self::$instance = new self();
					}

return self::$instance;
				}

function __construct() {
					self::$settings     = (array) get_option( 'wpcvs_settings', [] );
					self::$localization = (array) get_option( 'wpcvs_localization', [] );

add_action( 'init', [ $this, 'init' ] );
					add_action( 'wp_enqueue_scripts', [ $this, 'scripts' ] );
					add_action( 'admin_enqueue_scripts', [ $this, 'admin_scripts' ] );

// type selector
					add_filter( 'product_attributes_type_selector', [ $this, 'type_selector' ] );

// attribute fields
					add_action( 'woocommerce_after_add_attribute_fields', [ $this, 'add_attribute_fields' ] );
					add_action( 'woocommerce_after_edit_attribute_fields', [ $this, 'add_attribute_fields' ] );
					add_action( 'woocommerce_attribute_added', [ $this, 'save_attribute_fields' ] );
					add_action( 'woocommerce_attribute_updated', [ $this, 'save_attribute_fields' ] );

$attribute_taxonomies = wc_get_attribute_taxonomies();

foreach ( $attribute_taxonomies as $attribute_taxonomy ) {
						add_action( 'pa_' . $attribute_taxonomy->attribute_name . '_add_form_fields', [
							$this,
							'add_term_fields'
						] );
						add_action( 'pa_' . $attribute_taxonomy->attribute_name . '_edit_form_fields', [
							$this,
							'add_term_fields'
						] );
						add_action( 'create_pa_' . $attribute_taxonomy->attribute_name, [ $this, 'save_term_fields' ] );
						add_action( 'edited_pa_' . $attribute_taxonomy->attribute_name, [ $this, 'save_term_fields' ] );
						add_filter( "manage_edit-pa_{$attribute_taxonomy->attribute_name}_columns", [
							$this,
							'term_custom_columns'
						] );
						add_filter( "manage_pa_{$attribute_taxonomy->attribute_name}_custom_column", [
							$this,
							'term_custom_columns_content'
						], 10, 3 );
					}

add_filter( 'woocommerce_post_class', [ $this, 'post_class' ], 99 );
					add_filter( 'woocommerce_dropdown_variation_attribute_options_html', [
						$this,
						'variation_attribute_options_html'
					], 199, 2 );
					add_filter( 'woocommerce_product_get_default_attributes', [
						$this,
						'get_default_attributes'
					], 199, 2 );

// non-variable
					if ( self::get_setting( 'non_variable', 'no' ) === 'yes' ) {
						add_action( 'woocommerce_before_add_to_cart_form', [ $this, 'non_variable_swatches' ] );
					}

// settings page
					add_action( 'admin_init', [ $this, 'register_settings' ] );
					add_action( 'admin_menu', [ $this, 'admin_menu' ] );

// settings link
					add_filter( 'plugin_action_links', [ $this, 'wpcvs_action_links' ], 10, 2 );
					add_filter( 'plugin_row_meta', [ $this, 'wpcvs_row_meta' ], 10, 2 );

// archive page
					if ( self::get_setting( 'archive_enable', 'no' ) === 'yes' ) {
						if ( self::get_setting( 'archive_position', 'before' ) === 'before' ) {
							add_action( 'woocommerce_after_shop_loop_item', [ $this, 'archive' ], 9 );
						} elseif ( self::get_setting( 'archive_position', 'before' ) === 'after' ) {
							add_action( 'woocommerce_after_shop_loop_item', [ $this, 'archive' ], 11 );
						}
					}

// stacked template
					if ( self::get_setting( 'single_layout', 'default' ) === 'stacked' ) {
						add_filter( 'wc_get_template', [ $this, 'stacked_template' ], 99, 2 );
					}

// ajax add to cart
					add_action( 'wc_ajax_wpcvs_add_to_cart', [ $this, 'ajax_add_to_cart' ] );

// variation
					add_action( 'woocommerce_product_after_variable_attributes', [ $this, 'add_fields' ], 10, 3 );
					add_action( 'woocommerce_save_product_variation', [ $this, 'save_fields' ], 10, 2 );
					add_filter( 'woocommerce_available_variation', [ $this, 'available_variation' ], 100, 3 );

// WPC Smart Messages
					add_filter( 'wpcsm_locations', [ $this, 'wpcsm_locations' ] );
				}

public static function get_settings() {
					return apply_filters( 'wpcvs_get_settings', self::$settings );
				}

public static function get_setting( $name, $default = false ) {
					if ( ! empty( self::$settings ) && isset( self::$settings[ $name ] ) ) {
						$setting = self::$settings[ $name ];
					} else {
						$setting = get_option( 'wpcvs_' . $name, $default );
					}

return apply_filters( 'wpcvs_get_setting', $setting, $name, $default );
				}

public static function localization( $key = '', $default = '' ) {
					$str = '';

if ( ! empty( $key ) && ! empty( self::$localization[ $key ] ) ) {
						$str = self::$localization[ $key ];
					} elseif ( ! empty( $default ) ) {
						$str = $default;
					}

return apply_filters( 'wpcvs_localization_' . $key, $str );
				}

function init() {
					// load text-domain
					load_plugin_textdomain( 'wpc-variation-swatches', false, basename( WPCVS_DIR ) . '/languages/' );

// shortcode
					add_shortcode( 'wpcvs_archive', [ $this, 'shortcode_archive' ] );
				}

function shortcode_archive( $attrs ) {
					$attrs = shortcode_atts( [
						'id'   => null,
						'hide' => '',
						'link' => 'false'
					], $attrs, 'wpcvs_archive' );

ob_start();
					$this->archive( $attrs['id'], $attrs['hide'], wc_string_to_bool( $attrs['link'] ) );

return ob_get_clean();
				}

function ajax_add_to_cart() {
					if ( ! isset( $_POST['nonce'] ) || ! wp_verify_nonce( sanitize_key( $_POST['nonce'] ), 'wpcvs-security' ) ) {
						die( 'Permissions check failed!' );
					}

$product_id   = (int) sanitize_text_field( $_POST['product_id'] );
					$variation_id = (int) sanitize_text_field( $_POST['variation_id'] );
					$quantity     = (float) sanitize_text_field( $_POST['quantity'] );
					$variation    = (array) json_decode( stripslashes( sanitize_text_field( $_POST['attributes'] ) ) );

if ( $product_id && $variation_id ) {
						$item_key = WC()->cart->add_to_cart( $product_id, $quantity, $variation_id, $variation );

if ( ! empty( $item_key ) ) {
							WC_AJAX::get_refreshed_fragments();
						}
					}

$data = [
						'error'       => true,
						'product_url' => apply_filters( 'woocommerce_cart_redirect_after_error', get_permalink( $product_id ), $product_id ),
					];

wp_send_json( $data );
				}

function add_fields( $loop, $variation_data, $variation ) {
					echo '<div class="form-row form-row-full wpcvs-variation-settings">';
					echo '<label>' . esc_html__( 'WPC Variation Swatches', 'wpc-variation-swatches' ) . '</label>';
					echo '<div class="wpcvs-variation-wrap">';

woocommerce_wp_text_input( [
						'id'    => 'wpcvs_name_' . $variation->ID,
						'label' => esc_html__( 'Custom name', 'wpc-variation-swatches' ),
						'name'  => 'wpcvs_name[' . $variation->ID . ']',
						'value' => get_post_meta( $variation->ID, 'wpcvs_name', true ) ?: '',
					] );

echo '</div></div>';
				}

function save_fields( $post_id ) {
					if ( isset( $_POST['wpcvs_name'][ $post_id ] ) ) {
						update_post_meta( $post_id, 'wpcvs_name', sanitize_text_field( $_POST['wpcvs_name'][ $post_id ] ) );
					}
				}

function available_variation( $available, $variable, $variation ) {
					$thumbnail_id   = $available['image_id'];
					$thumbnail_size = apply_filters( 'woocommerce_thumbnail_size', 'woocommerce_thumbnail' );
					$thumbnail_src  = wp_get_attachment_image_src( $thumbnail_id, $thumbnail_size );

if ( $thumbnail_id ) {
						$available['image']['wpcvs_src']    = $thumbnail_src[0];
						$available['image']['wpcvs_srcset'] = function_exists( 'wp_get_attachment_image_srcset' ) ? wp_get_attachment_image_srcset( $thumbnail_id, $thumbnail_size ) : false;
						$available['image']['wpcvs_sizes']  = function_exists( 'wp_get_attachment_image_sizes' ) ? wp_get_attachment_image_sizes( $thumbnail_id, $thumbnail_size ) : false;
					}

$available['wpcvs_name'] = get_post_meta( $variation->get_id(), 'wpcvs_name', true ) ?: '';
					$available['wpcvs_desc'] = $variation->get_description();

return $available;
				}

function scripts() {
					if ( self::get_setting( 'tooltip_position', 'top' ) !== 'no' ) {
						if ( self::get_setting( 'tooltip_library', 'tippy' ) === 'hint' ) {
							wp_enqueue_style( 'hint', WPCVS_URI . 'assets/libs/hint/hint.css' );
						}

if ( self::get_setting( 'tooltip_library', 'tippy' ) === 'tippy' ) {
							wp_enqueue_script( 'popper', WPCVS_URI . 'assets/libs/tippy/popper.min.js', [ 'jquery' ], WPCVS_VERSION );
							wp_enqueue_script( 'tippy', WPCVS_URI . 'assets/libs/tippy/tippy-bundle.umd.min.js', [ 'jquery' ], WPCVS_VERSION );
						}
					}

if ( self::get_setting( 'archive_enable', 'no' ) === 'yes' ) {
						wp_enqueue_script( 'wc-add-to-cart-variation' );
					}

wp_enqueue_style( 'wpcvs-frontend', WPCVS_URI . 'assets/css/frontend.css', [], WPCVS_VERSION );
					wp_enqueue_script( 'wpcvs-frontend', WPCVS_URI . 'assets/js/frontend.js', [ 'jquery' ], WPCVS_VERSION, true );

// single selector

if ( empty( $single_product = apply_filters( 'wpcvs_single_product_selector', '' ) ) ) {
						$single_product = self::get_setting( 'single_product' );
					}

if ( empty( $single_name = apply_filters( 'wpcvs_single_name_selector', '' ) ) ) {
						$single_name = self::get_setting( 'single_name' );
					}

if ( empty( $single_price = apply_filters( 'wpcvs_single_price_selector', '' ) ) ) {
						$single_price = self::get_setting( 'single_price' );
					}

if ( empty( $single_desc = apply_filters( 'wpcvs_single_desc_selector', '' ) ) ) {
						$single_desc = self::get_setting( 'single_desc' );
					}

// archive selector

if ( empty( $archive_product = apply_filters( 'wpcvs_archive_product_selector', '' ) ) ) {
						$archive_product = self::get_setting( 'archive_product' );
					}

if ( empty( $archive_link = apply_filters( 'wpcvs_archive_link_selector', '' ) ) ) {
						$archive_link = self::get_setting( 'archive_link' );
					}

if ( empty( $archive_image = apply_filters( 'wpcvs_archive_image_selector', '' ) ) ) {
						$archive_image = self::get_setting( 'archive_image' );
					}

if ( empty( $archive_name = apply_filters( 'wpcvs_archive_name_selector', '' ) ) ) {
						$archive_name = self::get_setting( 'archive_name' );
					}

if ( empty( $archive_price = apply_filters( 'wpcvs_archive_price_selector', '' ) ) ) {
						$archive_price = self::get_setting( 'archive_price' );
					}

if ( empty( $archive_atc = apply_filters( 'wpcvs_archive_atc_selector', '' ) ) ) {
						$archive_atc = self::get_setting( 'archive_atc' );
					}

if ( empty( $archive_atc_text = apply_filters( 'wpcvs_archive_atc_text_selector', '' ) ) ) {
						$archive_atc_text = self::get_setting( 'archive_atc_text' );
					}

wp_localize_script( 'wpcvs-frontend', 'wpcvs_vars', apply_filters( 'wpcvs_vars', [
							'wc_ajax_url'        => WC_AJAX::get_endpoint( '%%endpoint%%' ),
							'nonce'              => wp_create_nonce( 'wpcvs-security' ),
							'tooltip_library'    => self::get_setting( 'tooltip_library', 'tippy' ),
							'second_click'       => self::get_setting( 'second_click', 'no' ),
							'is_product'         => apply_filters( 'wpcvs_is_product', is_product() ? 'yes' : 'no' ),
							'archive_change_url' => self::get_setting( 'archive_change_url', 'no' ),
							'single_change_url'  => self::get_setting( 'single_change_url', 'no' ),
							'single_replacement' => self::get_setting( 'single_replacement', 'enable' ),
							'single_product'     => ! empty( $single_product ) ? esc_attr( $single_product ) : '.product.product-type-variable',
							'single_name'        => ! empty( $single_name ) ? esc_attr( $single_name ) : '.summary > .product_title',
							'single_price'       => ! empty( $single_price ) ? esc_attr( $single_price ) : '.summary > .price',
							'single_desc'        => ! empty( $single_desc ) ? esc_attr( $single_desc ) : '.summary > .woocommerce-product-details__short-description',
							'archive_enable'     => self::get_setting( 'archive_enable', 'no' ),
							'archive_product'    => ! empty( $archive_product ) ? esc_attr( $archive_product ) : '.product',
							'archive_link'       => ! empty( $archive_link ) ? esc_attr( $archive_link ) : '.woocommerce-loop-product__link, .woocommerce-loop-product__title a, a.add_to_cart_button',
							'archive_image'      => ! empty( $archive_image ) ? esc_attr( $archive_image ) : '.attachment-woocommerce_thumbnail',
							'archive_name'       => ! empty( $archive_name ) ? esc_attr( $archive_name ) : '.woocommerce-loop-product__title',
							'archive_price'      => ! empty( $archive_price ) ? esc_attr( $archive_price ) : '.price',
							'archive_atc'        => ! empty( $archive_atc ) ? esc_attr( $archive_atc ) : '.add_to_cart_button',
							'archive_atc_text'   => ! empty( $archive_atc_text ) ? esc_attr( $archive_atc_text ) : '.add_to_cart_button',
							'add_to_cart'        => apply_filters( 'wpcvs_add_to_cart', self::localization( 'add_to_cart', esc_html__( 'Add to cart', 'wpc-variation-swatches' ) ) ),
							'select_options'     => apply_filters( 'wpcvs_select_options', self::localization( 'select_options', esc_html__( 'Select options', 'wpc-variation-swatches' ) ) ),
							'view_cart'          => apply_filters( 'wpcvs_view_cart', '<a href="' . wc_get_cart_url() . '" class="added_to_cart wc-forward" title="' . esc_attr( self::localization( 'view_cart', esc_html__( 'View cart', 'wpc-variation-swatches' ) ) ) . '">' . esc_html( self::localization( 'view_cart', esc_html__( 'View cart', 'wpc-variation-swatches' ) ) ) . '</a>' ),
						] )
					);
				}

function admin_scripts() {
					wp_enqueue_style( 'wpcvs-backend', WPCVS_URI . 'assets/css/backend.css', [ 'woocommerce_admin_styles' ], WPCVS_VERSION );
					wp_enqueue_script( 'wpcvs-backend', WPCVS_URI . 'assets/js/backend.js', [
						'jquery',
						'wp-color-picker',
						'wc-enhanced-select',
						'selectWoo',
					], WPCVS_VERSION, true );
					wp_localize_script( 'wpcvs-backend', 'wpcvs_vars', [
						'placeholder_img' => wc_placeholder_img_src()
					] );
				}

function register_settings() {
					// settings
					register_setting( 'wpcvs_settings', 'wpcvs_settings' );
					// localization
					register_setting( 'wpcvs_localization', 'wpcvs_localization' );
				}

function admin_menu() {
					add_submenu_page( 'wpclever', esc_html__( 'WPC Variation Swatches', 'wpc-variation-swatches' ), esc_html__( 'Variation Swatches', 'wpc-variation-swatches' ), 'manage_options', 'wpclever-wpcvs', [
						$this,
						'admin_menu_content'
					] );
				}

function wpcvs_action_links( $links, $file ) {
					static $plugin;

if ( ! isset( $plugin ) ) {
						$plugin = plugin_basename( __FILE__ );
					}

if ( $plugin === $file ) {
						$settings = '<a href="' . esc_url( admin_url( 'admin.php?page=wpclever-wpcvs&tab=settings' ) ) . '">' . esc_html__( 'Settings', 'wpc-variation-swatches' ) . '</a>';
						array_unshift( $links, $settings );
					}

return (array) $links;
				}

function wpcvs_row_meta( $links, $file ) {
					static $plugin;

if ( ! isset( $plugin ) ) {
						$plugin = plugin_basename( __FILE__ );
					}

if ( $plugin === $file ) {
						$row_meta = [
							'support' => '<a href="' . esc_url( WPCVS_DISCUSSION ) . '" target="_blank">' . esc_html__( 'Community support', 'wpc-variation-swatches' ) . '</a>',
						];

return array_merge( $links, $row_meta );
					}

return (array) $links;
				}

function type_selector( $types ) {
					global $pagenow;

if ( ( $pagenow === 'post-new.php' ) || ( $pagenow === 'post.php' ) || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
						return $types;
					} else {
						$types['select'] = esc_html__( 'Select', 'wpc-variation-swatches' );
						$types['button'] = esc_html__( 'Button', 'wpc-variation-swatches' );
						$types['color']  = esc_html__( 'Color', 'wpc-variation-swatches' );
						$types['image']  = esc_html__( 'Image', 'wpc-variation-swatches' );
						$types['radio']  = esc_html__( 'Radio', 'wpc-variation-swatches' );

return $types;
					}
				}

function add_attribute_fields() {
					if ( ! empty( $_GET['edit'] ) ) {
						$id         = absint( sanitize_text_field( $_GET['edit'] ) );
						$wrap_start = '<tr class="form-field wpcvs-form-field"><th><label>';
						$wrap_mid   = '</label></th><td>';
						$wrap_end   = '</td></tr>';
					} else {
						$id         = 0;
						$wrap_start = '<div class="form-field wpcvs-form-field"><label>';
						$wrap_mid   = '</label>';
						$wrap_end   = '</div>';
					}

$show_label = get_option( 'wpcvs_show_label_' . $id, 'no' );
					echo $wrap_start . esc_html__( 'Show label', 'wpc-variation-swatches' );
					echo $wrap_mid;
					echo '<select name="wpcvs_show_label">';
					echo '<option value="no" ' . selected( 'no', $show_label, false ) . '>' . esc_html__( 'No', 'wpc-variation-swatches' ) . '</option>';
					echo '<option value="yes" ' . selected( 'yes', $show_label, false ) . '>' . esc_html__( 'Yes', 'wpc-variation-swatches' ) . '</option>';
					echo '</select>';
					echo '<p class="description">' . esc_html__( 'When using color/image type, do you want to show the term label together with swatches?', 'wpc-variation-swatches' ) . '</p>';
					echo $wrap_end;

echo $wrap_start . esc_html__( 'Term groups', 'wpc-variation-swatches' );
					echo $wrap_mid;
					echo '<select name="wpcvs_groups[]" class="wpcvs_groups_selector" multiple>';

if ( $id && ( $groups = get_option( 'wpcvs_groups_' . $id ) ) ) {
						foreach ( (array) $groups as $group ) {
							echo '<option value="' . esc_attr( $group ) . '" selected>' . esc_html( $group ) . '</option>';
						}
					}

echo '</select>';
					echo '<p class="description">' . esc_html__( 'Fill in group labels then press Enter or select from the dropdown.', 'wpc-variation-swatches' ) . '</p>';
					echo $wrap_end;
				}

function save_attribute_fields( $id ) {
					if ( ! empty( $_REQUEST['wpcvs_groups'] ) ) {
						update_option( 'wpcvs_groups_' . $id, (array) self::sanitize_array( $_REQUEST['wpcvs_groups'] ) );
					} else {
						delete_option( 'wpcvs_groups_' . $id );
					}

if ( ! empty( $_REQUEST['wpcvs_show_label'] ) ) {
						update_option( 'wpcvs_show_label_' . $id, sanitize_text_field( $_REQUEST['wpcvs_show_label'] ) );
					}
				}

function add_term_fields( $term_or_tax ) {
					if ( is_object( $term_or_tax ) ) {
						// is term
						$term_id    = $term_or_tax->term_id;
						$attr_id    = wc_attribute_taxonomy_id_by_name( $term_or_tax->taxonomy );
						$attr       = wc_get_attribute( $attr_id );
						$wrap_start = '<tr class="form-field wpcvs-form-field"><th><label>';
						$wrap_mid   = '</label></th><td>';
						$wrap_end   = '</td></tr>';
					} else {
						// is taxonomy
						$term_id    = 0;
						$attr_id    = wc_attribute_taxonomy_id_by_name( $term_or_tax );
						$attr       = wc_get_attribute( $attr_id );
						$wrap_start = '<div class="form-field wpcvs-form-field"><label>';
						$wrap_mid   = '</label>';
						$wrap_end   = '</div>';
					}

// group
					$wpcvs_group = get_term_meta( $term_id, 'wpcvs_group', true );
					echo $wrap_start . esc_html__( 'Group', 'wpc-variation-swatches' ) . $wrap_mid;

if ( $groups = get_option( 'wpcvs_groups_' . $attr_id ) ) {
						echo '<select id="wpcvs_group" name="wpcvs_group">';
						echo '<option value="">' . esc_html__( 'Select a group', 'wpc-variation-swatches' ) . '</option>';

foreach ( (array) $groups as $group ) {
							echo '<option value="' . esc_attr( $group ) . '" ' . selected( esc_attr( $group ), esc_attr( $wpcvs_group ), false ) . '>' . esc_html( $group ) . '</option>';
						}

echo '</select>';
					} else {
						echo '<p>' . sprintf( /* translators: attribute */ esc_html__( 'Please add a group for attribute %s first, then you can select it here.', 'wpc-variation-swatches' ), esc_html( $attr->name ) ) . '</p>';
					}

echo $wrap_end;

$wpcvs_tooltip = get_term_meta( $term_id, 'wpcvs_tooltip', true );

switch ( $attr->type ) {
						case 'button':
							$wpcvs_val = get_term_meta( $term_id, 'wpcvs_button', true );
							echo $wrap_start . esc_html__( 'Button', 'wpc-variation-swatches' ) . $wrap_mid . '<input id="wpcvs_button" name="wpcvs_button" value="' . esc_attr( $wpcvs_val ) . '" type="text"/>' . $wrap_end;
							echo $wrap_start . esc_html__( 'Tooltip', 'wpc-variation-swatches' ) . $wrap_mid . '<input id="wpcvs_tooltip" name="wpcvs_tooltip" value="' . esc_attr( $wpcvs_tooltip ) . '" type="text"/>' . $wrap_end;

break;
						case 'color':
							$wpcvs_val = get_term_meta( $term_id, 'wpcvs_color', true );
							echo $wrap_start . esc_html__( 'Color', 'wpc-variation-swatches' ) . $wrap_mid . '<input class="wpcvs_color" id="wpcvs_color" name="wpcvs_color" value="' . esc_attr( $wpcvs_val ) . '" type="text"/>' . $wrap_end;
							echo $wrap_start . esc_html__( 'Tooltip', 'wpc-variation-swatches' ) . $wrap_mid . '<input id="wpcvs_tooltip" name="wpcvs_tooltip" value="' . esc_attr( $wpcvs_tooltip ) . '" type="text"/>' . $wrap_end;

break;
						case 'image':
							wp_enqueue_media();
							$wpcvs_val = get_term_meta( $term_id, 'wpcvs_image', true );

if ( $wpcvs_val ) {
								$image = wp_get_attachment_thumb_url( $wpcvs_val );
							} else {
								$image = wc_placeholder_img_src();
							}

echo $wrap_start . esc_html__( 'Image', 'wpc-variation-swatches' ) . $wrap_mid; ?>
                            <div id="wpcvs_image_thumbnail" style="float: left; margin-right: 10px;">
                                <img src="<?php echo esc_url( $image ); ?>" width="60px" height="60px"/></div>
                            <div style="line-height: 60px;">
                                <input type="hidden" id="wpcvs_image" name="wpcvs_image"
                                       value="<?php echo esc_attr( $wpcvs_val ); ?>"/>
                                <button id="wpcvs_upload_image" type="button"
                                        class="wpcvs_upload_image button"><?php esc_html_e( 'Choose image', 'wpc-variation-swatches' ); ?>
                                </button>
                                <button id="wpcvs_remove_image" type="button"
                                        class="wpcvs_remove_image button"><?php esc_html_e( 'Remove image', 'wpc-variation-swatches' ); ?>
                                </button>
                            </div>
							<?php
							echo $wrap_end;
							echo $wrap_start . esc_html__( 'Tooltip', 'wpc-variation-swatches' ) . $wrap_mid . '<input id="wpcvs_tooltip" name="wpcvs_tooltip" value="' . esc_attr( $wpcvs_tooltip ) . '" type="text"/>' . $wrap_end;

break;
						case 'radio':
							$wpcvs_val = get_term_meta( $term_id, 'wpcvs_radio', true );
							echo $wrap_start . esc_html__( 'Label', 'wpc-variation-swatches' ) . $wrap_mid . '<input id="wpcvs_radio" name="wpcvs_radio" value="' . esc_attr( $wpcvs_val ) . '" type="text"/>' . $wrap_end;
							echo $wrap_start . esc_html__( 'Tooltip', 'wpc-variation-swatches' ) . $wrap_mid . '<input id="wpcvs_tooltip" name="wpcvs_tooltip" value="' . esc_attr( $wpcvs_tooltip ) . '" type="text"/>' . $wrap_end;

break;
						default:
							echo '';
					}
				}

function save_term_fields( $term_id ) {
					if ( isset( $_POST['wpcvs_group'] ) ) {
						update_term_meta( $term_id, 'wpcvs_group', sanitize_text_field( $_POST['wpcvs_group'] ) );
					}

if ( isset( $_POST['wpcvs_color'] ) ) {
						update_term_meta( $term_id, 'wpcvs_color', sanitize_text_field( $_POST['wpcvs_color'] ) );
					}

if ( isset( $_POST['wpcvs_button'] ) ) {
						update_term_meta( $term_id, 'wpcvs_button', sanitize_text_field( $_POST['wpcvs_button'] ) );
					}

if ( isset( $_POST['wpcvs_image'] ) ) {
						update_term_meta( $term_id, 'wpcvs_image', sanitize_text_field( $_POST['wpcvs_image'] ) );
					}

if ( isset( $_POST['wpcvs_radio'] ) ) {
						update_term_meta( $term_id, 'wpcvs_radio', sanitize_text_field( $_POST['wpcvs_radio'] ) );
					}

if ( isset( $_POST['wpcvs_tooltip'] ) ) {
						update_term_meta( $term_id, 'wpcvs_tooltip', sanitize_text_field( $_POST['wpcvs_tooltip'] ) );
					}
				}

function post_class( $classes ) {
					$classes[] = 'wpcvs-active';
					$classes[] = 'wpcvs-single-replacement-' . self::get_setting( 'single_replacement', 'enable' );

return $classes;
				}

function variation_attribute_options_html( $options_html, $args ) {
					$options          = $args['options'];
					$product          = $args['product'];
					$attribute        = $args['attribute'];
					$extra            = $args['extra'] ?? false;
					$count            = 0;
					$archive          = wc_string_to_bool( $args['archive'] ?? false );
					$limit            = absint( $args['limit'] ?? 0 );
					$tooltip_position = self::get_setting( 'tooltip_position', 'top' );
					$tooltip_library  = self::get_setting( 'tooltip_library', 'tippy' );
					$style            = self::get_setting( 'style', 'square' );
					$tooltip_class    = '';

if ( $tooltip_position !== 'no' ) {
						if ( $tooltip_library === 'hint' ) {
							$tooltip_class = 'hint-tooltip hint--' . $tooltip_position;
						}

if ( $tooltip_library === 'tippy' ) {
							$tooltip_class = 'wpcvs-tippy-tooltip tippy--' . $tooltip_position;
						}
					}

ob_start();

if ( empty( $options ) && ! empty( $product ) && ! empty( $attribute ) ) {
						$attributes = $product->get_variation_attributes();
						$options    = $attributes[ $attribute ];
					}

if ( $attr_id = wc_attribute_taxonomy_id_by_name( $attribute ) ) {
						$attr      = wc_get_attribute( $attr_id );
						$attr_type = $attr->type ?? 'select';

if ( ( $attr_type === 'select' ) && ( self::get_setting( 'button_default', 'no' ) === 'yes' ) ) {
							$attr_type = 'button';
						}

$groups        = get_option( 'wpcvs_groups_' . $attr_id, [] );
						$show_label    = get_option( 'wpcvs_show_label_' . $attr_id, 'no' );
						$grouped_terms = [];
						$terms         = wc_get_product_terms(
							$product->get_id(),
							$attribute,
							[
								'fields' => 'all',
							]
						);

if ( ! empty( $terms ) ) {
							foreach ( $terms as $term ) {
								$group = get_term_meta( $term->term_id, 'wpcvs_group', true ) ?: 'wpcvs_no_group';

if ( ( self::get_setting( 'group', 'yes' ) === 'yes' ) && in_array( $group, $groups ) ) {
									$grouped_terms[ $group ][] = $term;
								} else {
									$grouped_terms['wpcvs_no_group'][] = $term;
								}
							}
						}

// insert wpcvs_no_group to the last
						if ( apply_filters( 'wpcvs_no_group_first', true ) ) {
							array_unshift( $groups, 'wpcvs_no_group' );
						} else {
							$groups[] = 'wpcvs_no_group';
						}

if ( ( $attr_type !== '' ) && ( $attr_type !== 'select' ) ) {
							do_action( 'wpcvs_terms_above', $args );
							echo '<div class="' . esc_attr( apply_filters( 'wpcvs_terms_class', 'wpcvs-terms wpcvs-type-' . $attr_type . ' wpcvs-show-label-' . $show_label . ' wpcvs-style-' . $style, $terms, $args ) ) . '" data-attribute="' . esc_attr( $attribute ) . '">';
							do_action( 'wpcvs_terms_before', $args );

foreach ( $groups as $group ) {
								if ( ! isset( $grouped_terms[ $group ] ) ) {
									continue;
								}

if ( ! $archive && ( $group !== 'wpcvs_no_group' ) ) {
									echo '<div class="wpcvs-group" data-group="' . esc_attr( $group ) . '">' . esc_html( $group ) . '</div>';
								}

if ( ! empty( $grouped_terms[ $group ] ) ) {
									foreach ( $grouped_terms[ $group ] as $term ) {
										$term_html = '';

switch ( $attr_type ) {
											case 'button' :
												if ( ! $limit || ( $count < $limit ) ) {
													$val     = get_term_meta( $term->term_id, 'wpcvs_button', true ) ?: $term->name;
													$tooltip = get_term_meta( $term->term_id, 'wpcvs_tooltip', true ) ?: $val;
													$class   = apply_filters( 'wpcvs_term_class', 'wpcvs-term ' . $tooltip_class . ' ' . ( $extra ? 'extra' : '' ), $term, $args );

if ( $tooltip_library === 'tippy' ) {
														$tooltip_content = 'data-tippy-content="' . esc_attr( htmlentities( '<span class="wpcvs-tippy wpcvs-tippy-' . esc_attr( $term->term_id ) . '"><span class="wpcvs-tippy-inner"><span class="wpcvs-tippy-title">' . esc_html( $tooltip ) . '</span>' . ( ! empty( $term->description ) ? '<span class="wpcvs-tippy-desc">' . esc_html( $term->description ) . '</span>' : '' ) . '</span></span>' ) ) . '"';
													} elseif ( $tooltip_library === 'hint' ) {
														$tooltip_content = 'aria-label="' . esc_attr( $tooltip ) . '"';
													} else {
														$tooltip_content = '';
													}

break;
											case 'color':
												if ( ! $limit || ( $count < $limit ) ) {
													$val     = get_term_meta( $term->term_id, 'wpcvs_color', true ) ?: '';
													$tooltip = get_term_meta( $term->term_id, 'wpcvs_tooltip', true ) ?: $term->name;
													$class   = apply_filters( 'wpcvs_term_class', 'wpcvs-term ' . $tooltip_class . ' ' . ( $extra ? 'extra' : '' ), $term, $args );

if ( $tooltip_library === 'tippy' ) {
														$tooltip_content = 'data-tippy-content="' . esc_attr( htmlentities( '<span class="wpcvs-tippy wpcvs-tippy-' . esc_attr( $term->term_id ) . '"><span class="wpcvs-tippy-inner"><span class="wpcvs-tippy-title">' . esc_html( $tooltip ) . '</span><span class="wpcvs-tippy-swatches"><span class="wpcvs-tippy-swatches--color" ' . ( ! empty( $val ) ? 'style="background-color: ' . esc_attr( $val ) . '"' : '' ) . '>' . esc_html( $val ) . '</span></span>' . ( ! empty( $term->description ) ? '<span class="wpcvs-tippy-desc">' . esc_html( $term->description ) . '</span>' : '' ) . '</span></span>' ) ) . '"';
													} elseif ( $tooltip_library === 'hint' ) {
														$tooltip_content = 'aria-label="' . esc_attr( $tooltip ) . '"';
													} else {
														$tooltip_content = '';
													}

$term_html = '<span class="' . esc_attr( $class ) . '" ' . $tooltip_content . ' title="' . esc_attr( $tooltip ) . '" data-group="' . esc_attr( $group ) . '" data-label="' . esc_attr( $term->name ) . '" data-term="' . esc_attr( $term->slug ) . '"><span class="wpcvs-term-inner"><span class="wpcvs-term-color" ' . ( ! empty( $val ) ? 'style="background-color: ' . esc_attr( $val ) . '"' : '' ) . '>' . esc_html( $val ) . '</span>' . ( wc_string_to_bool( $show_label ) ? '<span class="wpcvs-term-label">' . esc_html( $term->name ) . '</span>' : '' ) . '</span></span>';
												}

break;
											case 'image':
												if ( ! $limit || ( $count < $limit ) ) {
													$val     = get_term_meta( $term->term_id, 'wpcvs_image', true ) ? wp_get_attachment_thumb_url( get_term_meta( $term->term_id, 'wpcvs_image', true ) ) : wc_placeholder_img_src();
													$tooltip = get_term_meta( $term->term_id, 'wpcvs_tooltip', true ) ?: $term->name;
													$class   = apply_filters( 'wpcvs_term_class', 'wpcvs-term ' . $tooltip_class . ' ' . ( $extra ? 'extra' : '' ), $term, $args );

if ( $tooltip_library === 'tippy' ) {
														$val_full        = get_term_meta( $term->term_id, 'wpcvs_image', true ) ? wp_get_attachment_image_url( get_term_meta( $term->term_id, 'wpcvs_image', true ), 'full' ) : wc_placeholder_img_src();
														$tooltip_content = 'data-tippy-content="' . esc_attr( htmlentities( '<span class="wpcvs-tippy wpcvs-tippy-' . esc_attr( $term->term_id ) . '"><span class="wpcvs-tippy-inner"><span class="wpcvs-tippy-title">' . esc_html( $tooltip ) . '</span><span class="wpcvs-tippy-swatches"><span class="wpcvs-tippy-swatches--image"><img src="' . esc_url( $val_full ) . '" alt="' . esc_attr( $term->name ) . '"/></span></span>' . ( ! empty( $term->description ) ? '<span class="wpcvs-tippy-desc">' . esc_html( $term->description ) . '</span>' : '' ) . '</span></span>' ) ) . '"';
													} elseif ( $tooltip_library === 'hint' ) {
														$tooltip_content = 'aria-label="' . esc_attr( $tooltip ) . '"';
													} else {
														$tooltip_content = '';
													}

$term_html = '<span class="' . esc_attr( $class ) . '" ' . $tooltip_content . ' title="' . esc_attr( $tooltip ) . '" data-group="' . esc_attr( $group ) . '" data-label="' . esc_attr( $term->name ) . '" data-term="' . esc_attr( $term->slug ) . '"><span class="wpcvs-term-inner"><span class="wpcvs-term-image"><img src="' . esc_url( $val ) . '" alt="' . esc_attr( $term->name ) . '"/></span>' . ( wc_string_to_bool( $show_label ) ? '<span class="wpcvs-term-label">' . esc_html( $term->name ) . '</span>' : '' ) . '</span></span>';
												}

break;
											case 'radio':
												$name = uniqid( 'wpcvs_radio_' );

if ( ! $limit || ( $count < $limit ) ) {
													$val     = get_term_meta( $term->term_id, 'wpcvs_radio', true ) ?: $term->name;
													$tooltip = get_term_meta( $term->term_id, 'wpcvs_tooltip', true ) ?: $term->name;
													$class   = apply_filters( 'wpcvs_term_class', 'wpcvs-term ' . $tooltip_class . ' ' . ( $extra ? 'extra' : '' ), $term, $args );

$term_html = '<span class="' . esc_attr( $class ) . '" ' . $tooltip_content . ' title="' . esc_attr( $tooltip ) . '" data-group="' . esc_attr( $group ) . '" data-label="' . esc_attr( $term->name ) . '" data-term="' . esc_attr( $term->slug ) . '"><span class="wpcvs-term-inner"><span class="wpcvs-term-radio"><input type="radio" name="' . esc_attr( $name ) . '" value="' . esc_attr( $term->slug ) . '"/></span><span class="wpcvs-term-label">' . esc_html( $val ) . '</span></span></span>';
												}

break;
											default:
												break;
										}

if ( ! empty( $term_html ) ) {
											do_action( 'wpcvs_term_before', $term );
											echo apply_filters( 'wpcvs_term_html', $term_html, $term, $args );
											do_action( 'wpcvs_term_after', $term );
										}

$count ++;
									}
								}
							}

if ( $limit && ( $count > $limit ) ) {
								echo apply_filters( 'wpcvs_more_html', '<span class="wpcvs-more"><a href="' . esc_url( $product->get_permalink() ) . '">' . sprintf( self::localization( 'more', /* translators: count */ esc_html__( '+%d More', 'wpc-variation-swatches' ) ), ( $count - $limit ) ) . '</a></span>', ( $count - $limit ) );
							}

do_action( 'wpcvs_terms_after', $args );
							echo '</div>';
							do_action( 'wpcvs_terms_below', $args );
						}
					} else {
						// custom attribute
						if ( self::get_setting( 'button_default', 'no' ) === 'yes' ) {
							do_action( 'wpcvs_terms_above', $args );
							echo '<div class="' . esc_attr( apply_filters( 'wpcvs_terms_class', 'wpcvs-terms wpcvs-type-button wpcvs-style-' . $style, $options, $args ) ) . '" data-attribute="' . esc_attr( wc_sanitize_taxonomy_name( $attribute ) ) . '">';
							do_action( 'wpcvs_terms_before', $args );

foreach ( $options as $option ) {
								if ( ! $limit || ( $count < $limit ) ) {
									$class = apply_filters( 'wpcvs_term_class', 'wpcvs-term ' . $tooltip_class . ' ' . ( $extra ? 'extra' : '' ), $option, $args );

if ( $tooltip_library === 'tippy' ) {
										$tooltip_content = 'data-tippy-content="' . esc_attr( htmlentities( '<span class="wpcvs-tippy"><span class="wpcvs-tippy-inner"><span class="wpcvs-tippy-title">' . esc_html( $option ) . '</span></span></span>' ) ) . '"';
									} elseif ( $tooltip_library === 'hint' ) {
										$tooltip_content = 'aria-label="' . esc_attr( $option ) . '"';
									} else {
										$tooltip_content = '';
									}

do_action( 'wpcvs_term_before', $option );
									echo apply_filters( 'wpcvs_term_html', '<span class="' . esc_attr( $class ) . '" ' . $tooltip_content . ' title="' . esc_attr( $option ) . '" data-group="wpcvs_no_group" data-label="' . esc_attr( $option ) . '" data-term="' . esc_attr( $option ) . '"><span class="wpcvs-term-inner"><span class="wpcvs-term-label">' . esc_html( $option ) . '</span></span></span>', $option, $args );
									do_action( 'wpcvs_term_after', $option );
								}

$count ++;
							}

do_action( 'wpcvs_terms_after', $args );
							echo '</div>';
							do_action( 'wpcvs_terms_below', $args );
						}
					}

return apply_filters( 'wpcvs_terms_html', ob_get_clean(), $args ) . $options_html;
				}

function get_default_attributes( $default_attributes, $product ) {
					if ( self::get_setting( 'default_attributes', 'no' ) === 'yes' ) {
						if ( ! is_admin() && $product->is_type( 'variable' ) && ( $product_variations = $product->get_available_variations() ) && is_array( $product_variations ) && ! empty( $product_variations ) ) {
							$default_variation            = $product_variations[0];
							$default_variation_attributes = [];

foreach ( $default_variation['attributes'] as $key => $value ) {
								$attr = str_replace( 'attribute_', '', $key );

if ( empty( $value ) ) {
									$attributes = $product->get_variation_attributes();
									$options    = $attributes[ $attr ];

if ( ! empty( $options ) ) {
										$default_variation_attributes[ $attr ] = $options[0];
									}
								} else {
									$default_variation_attributes[ $attr ] = $value;
								}
							}

return array_merge( $default_variation_attributes, $default_attributes );
						}
					}

return $default_attributes;
				}

function non_variable_swatches() {
					global $product;

if ( ! $product || ! is_a( $product, 'WC_Product' ) || $product->is_type( 'variable' ) ) {
						return;
					}

if ( $attributes = $product->get_attributes() ) {
						$tooltip_position = self::get_setting( 'tooltip_position', 'top' );
						$tooltip_library  = self::get_setting( 'tooltip_library', 'tippy' );
						$style            = self::get_setting( 'style', 'square' );

echo '<table class="variations wpcvs-non-variable wpcvs-initialized" cellspacing="0" role="presentation"><tbody>';

foreach ( $attributes as $attribute ) {
							if ( ! $attribute->get_visible() ) {
								continue;
							}

$attribute_name = $attribute->get_name();
							$options        = $attribute->get_options();
							$tooltip_class  = '';
							$args           = [
								'product'   => $product->get_id(),
								'attribute' => $attribute_name,
								'options'   => $options,
								'limit'     => 0,
								'archive'   => 0,
								'extra'     => 0
							];

$archive = false;
							$count   = 0;
							$limit   = 0;
							$extra   = 0;

if ( $tooltip_position !== 'no' ) {
								if ( $tooltip_library === 'hint' ) {
									$tooltip_class = 'hint-tooltip hint--' . $tooltip_position;
								}

if ( $tooltip_library === 'tippy' ) {
									$tooltip_class = 'wpcvs-tippy-tooltip tippy--' . $tooltip_position;
								}
							}

if ( $attr_id = $attribute->get_id() ) {
								$attr = wc_get_attribute( $attr_id );

echo '<tr>';
								echo '<th class="label"><label for="' . esc_attr( $attr->slug ) . '">' . esc_html( $attr->name ) . '</label></th>';
								echo '<td class="value">';

$attr_type = $attr->type ?? 'select';

if ( ( $attr_type === 'select' ) && ( self::get_setting( 'button_default', 'no' ) === 'yes' ) ) {
									$attr_type = 'button';
								}

$groups        = get_option( 'wpcvs_groups_' . $attr_id, [] );
								$show_label    = get_option( 'wpcvs_show_label_' . $attr_id, 'no' );
								$grouped_terms = [];
								$terms         = wc_get_product_terms(
									$product->get_id(),
									$attribute_name,
									[
										'fields' => 'all',
									]
								);

if ( ! empty( $terms ) ) {
									foreach ( $terms as $term ) {
										$group = get_term_meta( $term->term_id, 'wpcvs_group', true ) ?: 'wpcvs_no_group';

if ( ( self::get_setting( 'group', 'yes' ) === 'yes' ) && in_array( $group, $groups ) ) {
											$grouped_terms[ $group ][] = $term;
										} else {
											$grouped_terms['wpcvs_no_group'][] = $term;
										}
									}
								}

// insert wpcvs_no_group to the last
								if ( apply_filters( 'wpcvs_no_group_first', true ) ) {
									array_unshift( $groups, 'wpcvs_no_group' );
								} else {
									$groups[] = 'wpcvs_no_group';
								}

if ( ( $attr_type !== '' ) && ( $attr_type !== 'select' ) ) {
									do_action( 'wpcvs_terms_above', $args );
									echo '<div class="' . esc_attr( apply_filters( 'wpcvs_terms_class', 'wpcvs-terms wpcvs-type-' . $attr_type . ' wpcvs-show-label-' . $show_label . ' wpcvs-style-' . $style, $terms, $args ) ) . '" data-attribute="' . esc_attr( $attribute_name ) . '">';
									do_action( 'wpcvs_terms_before', $args );

foreach ( $groups as $group ) {
										if ( ! isset( $grouped_terms[ $group ] ) ) {
											continue;
										}

if ( ! $archive && ( $group !== 'wpcvs_no_group' ) ) {
											echo '<div class="wpcvs-group" data-group="' . esc_attr( $group ) . '">' . esc_html( $group ) . '</div>';
										}

if ( ! empty( $grouped_terms[ $group ] ) ) {
											foreach ( $grouped_terms[ $group ] as $term ) {
												$term_html = '';

switch ( $attr_type ) {
													case 'button' :
														if ( ! $limit || ( $count < $limit ) ) {
															$val     = get_term_meta( $term->term_id, 'wpcvs_button', true ) ?: $term->name;
															$tooltip = get_term_meta( $term->term_id, 'wpcvs_tooltip', true ) ?: $val;
															$class   = apply_filters( 'wpcvs_term_class', 'wpcvs-term ' . $tooltip_class . ' ' . ( $extra ? 'extra' : '' ), $term, $args );

if ( $tooltip_library === 'tippy' ) {
																$tooltip_content = 'data-tippy-content="' . esc_attr( htmlentities( '<span class="wpcvs-tippy wpcvs-tippy-' . esc_attr( $term->term_id ) . '"><span class="wpcvs-tippy-inner"><span class="wpcvs-tippy-title">' . esc_html( $tooltip ) . '</span>' . ( ! empty( $term->description ) ? '<span class="wpcvs-tippy-desc">' . esc_html( $term->description ) . '</span>' : '' ) . '</span></span>' ) ) . '"';
															} elseif ( $tooltip_library === 'hint' ) {
																$tooltip_content = 'aria-label="' . esc_attr( $tooltip ) . '"';
															} else {
																$tooltip_content = '';
															}

break;
													case 'color':
														if ( ! $limit || ( $count < $limit ) ) {
															$val     = get_term_meta( $term->term_id, 'wpcvs_color', true ) ?: '';
															$tooltip = get_term_meta( $term->term_id, 'wpcvs_tooltip', true ) ?: $term->name;
															$class   = apply_filters( 'wpcvs_term_class', 'wpcvs-term ' . $tooltip_class . ' ' . ( $extra ? 'extra' : '' ), $term, $args );

if ( $tooltip_library === 'tippy' ) {
																$tooltip_content = 'data-tippy-content="' . esc_attr( htmlentities( '<span class="wpcvs-tippy wpcvs-tippy-' . esc_attr( $term->term_id ) . '"><span class="wpcvs-tippy-inner"><span class="wpcvs-tippy-title">' . esc_html( $tooltip ) . '</span><span class="wpcvs-tippy-swatches"><span class="wpcvs-tippy-swatches--color" ' . ( ! empty( $val ) ? 'style="background-color: ' . esc_attr( $val ) . '"' : '' ) . '>' . esc_html( $val ) . '</span></span>' . ( ! empty( $term->description ) ? '<span class="wpcvs-tippy-desc">' . esc_html( $term->description ) . '</span>' : '' ) . '</span></span>' ) ) . '"';
															} elseif ( $tooltip_library === 'hint' ) {
																$tooltip_content = 'aria-label="' . esc_attr( $tooltip ) . '"';
															} else {
																$tooltip_content = '';
															}

break;
													case 'image':
														if ( ! $limit || ( $count < $limit ) ) {
															$val     = get_term_meta( $term->term_id, 'wpcvs_image', true ) ? wp_get_attachment_thumb_url( get_term_meta( $term->term_id, 'wpcvs_image', true ) ) : wc_placeholder_img_src();
															$tooltip = get_term_meta( $term->term_id, 'wpcvs_tooltip', true ) ?: $term->name;
															$class   = apply_filters( 'wpcvs_term_class', 'wpcvs-term ' . $tooltip_class . ' ' . ( $extra ? 'extra' : '' ), $term, $args );

if ( $tooltip_library === 'tippy' ) {
																$val_full        = get_term_meta( $term->term_id, 'wpcvs_image', true ) ? wp_get_attachment_image_url( get_term_meta( $term->term_id, 'wpcvs_image', true ), 'full' ) : wc_placeholder_img_src();
																$tooltip_content = 'data-tippy-content="' . esc_attr( htmlentities( '<span class="wpcvs-tippy wpcvs-tippy-' . esc_attr( $term->term_id ) . '"><span class="wpcvs-tippy-inner"><span class="wpcvs-tippy-title">' . esc_html( $tooltip ) . '</span><span class="wpcvs-tippy-swatches"><span class="wpcvs-tippy-swatches--image"><img src="' . esc_url( $val_full ) . '" alt="' . esc_attr( $term->name ) . '"/></span></span>' . ( ! empty( $term->description ) ? '<span class="wpcvs-tippy-desc">' . esc_html( $term->description ) . '</span>' : '' ) . '</span></span>' ) ) . '"';
															} elseif ( $tooltip_library === 'hint' ) {
																$tooltip_content = 'aria-label="' . esc_attr( $tooltip ) . '"';
															} else {
																$tooltip_content = '';
															}

$term_html = '<span class="' . esc_attr( $class ) . '" ' . $tooltip_content . ' title="' . esc_attr( $tooltip ) . '" data-group="' . esc_attr( $group ) . '" data-label="' . esc_attr( $term->name ) . '" data-term="' . esc_attr( $term->slug ) . '"><span class="wpcvs-term-inner"><span class="wpcvs-term-image"><img src="' . esc_url( $val ) . '" alt="' . esc_attr( $term->name ) . '"/></span>' . ( wc_string_to_bool( $show_label ) ? '<span class="wpcvs-term-label">' . esc_html( $term->name ) . '</span>' : '' ) . '</span></span>';
														}

break;
													case 'radio':
														$name = uniqid( 'wpcvs_radio_' );

if ( ! $limit || ( $count < $limit ) ) {
															$val     = get_term_meta( $term->term_id, 'wpcvs_radio', true ) ?: $term->name;
															$tooltip = get_term_meta( $term->term_id, 'wpcvs_tooltip', true ) ?: $term->name;
															$class   = apply_filters( 'wpcvs_term_class', 'wpcvs-term ' . $tooltip_class . ' ' . ( $extra ? 'extra' : '' ), $term, $args );

if ( $tooltip_library === 'tippy' ) {
																$tooltip_content = 'data-tippy-content="' . esc_attr( htmlentities( '<span class="wpcvs-tippy wpcvs-tippy-' . esc_attr( $term->term_id ) . '"><span class="wpcvs-tippy-inner"><span class="wpcvs-tippy-title">' . esc_html( $tooltip ) . '</span>' . ( ! empty( $term->description ) ? '<span class="wpcvs-tippy-desc">' . esc_html( $term->description ) . '</span>' : '' ) . '</span></span>' ) ) . '"';
															} elseif ( $tooltip_library === 'hint' ) {
																$tooltip_content = 'aria-label="' . esc_attr( $tooltip ) . '"';
															} else {
																$tooltip_content = '';
															}

$term_html = '<span class="' . esc_attr( $class ) . '" ' . $tooltip_content . ' title="' . esc_attr( $tooltip ) . '" data-group="' . esc_attr( $group ) . '" data-label="' . esc_attr( $term->name ) . '" data-term="' . esc_attr( $term->slug ) . '"><span class="wpcvs-term-inner"><span class="wpcvs-term-radio"><input type="radio" name="' . esc_attr( $name ) . '" value="' . esc_attr( $term->slug ) . '"/></span><span class="wpcvs-term-label">' . esc_html( $val ) . '</span></span></span>';
														}

break;
													default:
														break;
												}

if ( ! empty( $term_html ) ) {
													do_action( 'wpcvs_term_before', $term );
													echo apply_filters( 'wpcvs_term_html', $term_html, $term, $args );
													do_action( 'wpcvs_term_after', $term );
												}

$count ++;
											}
										}
									}

do_action( 'wpcvs_terms_after', $args );
									echo '</div>';
									do_action( 'wpcvs_terms_below', $args );
								}

echo '</td>';
								echo '</tr>';
							} else {
								echo '<tr>';
								echo '<th class="label"><label for="' . esc_attr( sanitize_title( $attribute_name ) ) . '">' . esc_html( $attribute_name ) . '</label></th>';
								echo '<td class="value">';

do_action( 'wpcvs_terms_above', $args );
								echo '<div class="' . esc_attr( apply_filters( 'wpcvs_terms_class', 'wpcvs-terms wpcvs-type-button wpcvs-style-' . $style, $options, $args ) ) . '" data-attribute="' . esc_attr( wc_sanitize_taxonomy_name( $attribute_name ) ) . '">';
								do_action( 'wpcvs_terms_before', $args );

foreach ( $options as $option ) {
									if ( ! $limit || ( $count < $limit ) ) {
										$class = apply_filters( 'wpcvs_term_class', 'wpcvs-term ' . $tooltip_class . ' ' . ( $extra ? 'extra' : '' ), $option, $args );

if ( $tooltip_library === 'tippy' ) {
											$tooltip_content = 'data-tippy-content="' . esc_attr( htmlentities( '<span class="wpcvs-tippy"><span class="wpcvs-tippy-inner"><span class="wpcvs-tippy-title">' . esc_html( $option ) . '</span></span></span>' ) ) . '"';
										} elseif ( $tooltip_library === 'hint' ) {
											$tooltip_content = 'aria-label="' . esc_attr( $option ) . '"';
										} else {
											$tooltip_content = '';
										}

do_action( 'wpcvs_term_before', $option );
										echo apply_filters( 'wpcvs_term_html', '<span class="' . esc_attr( $class ) . '" ' . $tooltip_content . ' title="' . esc_attr( $option ) . '" data-group="wpcvs_no_group" data-label="' . esc_attr( $option ) . '" data-term="' . esc_attr( $option ) . '"><span class="wpcvs-term-inner"><span class="wpcvs-term-label">' . esc_html( $option ) . '</span></span></span>', $option, $args );
										do_action( 'wpcvs_term_after', $option );
									}

$count ++;
								}

do_action( 'wpcvs_terms_after', $args );
								echo '</div>';
								do_action( 'wpcvs_terms_below', $args );

echo '</td>';
								echo '</tr>';
							}
						}

echo '</tbody></table>';
					}
				}

function term_custom_columns( $columns ) {
					$columns['wpcvs_group']   = esc_html__( 'Group', 'wpc-variation-swatches' );
					$columns['wpcvs_value']   = esc_html__( 'Value', 'wpc-variation-swatches' );
					$columns['wpcvs_tooltip'] = esc_html__( 'Tooltip', 'wpc-variation-swatches' );

return $columns;
				}

function term_custom_columns_content( $columns, $column, $term_id ) {
					if ( $column === 'wpcvs_group' ) {
						echo esc_html( get_term_meta( $term_id, 'wpcvs_group', true ) );
					}

if ( $column === 'wpcvs_value' ) {
						$term    = get_term( $term_id );
						$attr_id = wc_attribute_taxonomy_id_by_name( $term->taxonomy );
						$attr    = wc_get_attribute( $attr_id );

switch ( $attr->type ) {
							case 'image':
								$val = get_term_meta( $term_id, 'wpcvs_image', true );
								echo '<img style="display: inline-block; border-radius: 3px; width: 40px; height: 40px; background-color: #eee; box-sizing: border-box; border: 1px solid #eee;" src="' . esc_url( $val ? wp_get_attachment_thumb_url( $val ) : wc_placeholder_img_src() ) . '"/>';

break;
							case 'color':
								$val = get_term_meta( $term_id, 'wpcvs_color', true );
								echo '<span style="display: inline-block; border-radius: 3px; width: 40px; height: 40px; background-color: ' . esc_attr( $val ) . '; box-sizing: border-box; border: 1px solid #eee;"></span>';

break;
							case 'button':
								$val = get_term_meta( $term_id, 'wpcvs_button', true );
								echo '<span style="display: inline-block; border-radius: 3px; height: 40px; line-height: 40px; padding: 0 15px; border: 1px solid #eee; background-color: #fff; min-width: 44px; box-sizing: border-box;">' . esc_html( $val ) . '</span>';

break;
						}
					}

if ( $column === 'wpcvs_tooltip' ) {
						echo esc_html( get_term_meta( $term_id, 'wpcvs_tooltip', true ) );
					}
				}

function archive( $product_id = null, $hide = '', $link = false ) {
					global $product;
					$global_product = $product;

if ( $product_id ) {
						$product = wc_get_product( $product_id );
					}

if ( ! $product || ! $product->is_type( 'variable' ) ) {
						return;
					}

$attributes           = $product->get_variation_attributes();
					$available_variations = $product->get_available_variations();
					$variations_json      = wp_json_encode( $available_variations );
					$variations_attr      = function_exists( 'wc_esc_json' ) ? wc_esc_json( $variations_json ) : _wp_specialchars( $variations_json, ENT_QUOTES, 'UTF-8', true );
					$hide_attrs           = ! empty( $hide ) ? explode( ',', $hide ) : [];
					$form_class           = $link ? 'variations_form wpcvs_form wpcvs_archive wpcvs_link' : 'variations_form wpcvs_form wpcvs_archive';

if ( is_array( $attributes ) && ( count( $attributes ) > 0 ) ) {
						do_action( 'wpcvs_archive_variations_form_above', $product );
						echo '<div class="' . esc_attr( $form_class ) . '" data-product_id="' . absint( $product->get_id() ) . '" data-product_variations="' . esc_attr( $variations_attr ) . '" data-link="' . esc_url( $product->get_permalink() ) . '" action="' . esc_url( $product->get_permalink() ) . '">';
						do_action( 'wpcvs_archive_variations_form_before', $product );
						echo '<div class="variations">';
						do_action( 'wpcvs_archive_variations_before', $product );

foreach ( $attributes as $attribute_name => $options ) {
							if ( in_array( $attribute_name, $hide_attrs ) ) {
								continue;
							}
							?>
                            <div class="variation">
                                <div class="label">
									<?php echo esc_html( wc_attribute_label( $attribute_name ) ); ?>
                                </div>
                                <div class="select value">
									<?php
									$attr     = 'attribute_' . sanitize_title( $attribute_name );
									$selected = isset( $_REQUEST[ $attr ] ) ? wc_clean( stripslashes( urldecode( $_REQUEST[ $attr ] ) ) ) : $product->get_variation_default_attribute( $attribute_name );
									wc_dropdown_variation_attribute_options( apply_filters( 'wpcvs_dropdown_variation_attribute_options_args', [
										'options'          => $options,
										'attribute'        => $attribute_name,
										'product'          => $product,
										'archive'          => true,
										'limit'            => self::get_setting( 'archive_limit', '10' ),
										'selected'         => $selected,
										'show_option_none' => sprintf( self::localization( 'option_none', /* translators: attribute name */ esc_html__( 'Choose %s', 'wpc-variation-swatches' ) ), wc_attribute_label( $attribute_name ) )
									] ) );
									?>
                                </div>
                            </div>
						<?php }

echo '<div class="reset">' . apply_filters( 'woocommerce_reset_variations_link', '<a class="reset_variations" href="#">' . esc_html__( 'Clear', 'wpc-variation-swatches' ) . '</a>' ) . '</div>';
						do_action( 'wpcvs_archive_variations_after', $product );
						echo '</div>';
						do_action( 'wpcvs_archive_variations_form_after', $product );
						echo '</div>';
						do_action( 'wpcvs_archive_variations_form_below', $product );
					}

$product = $global_product;
				}

function stacked_template( $located, $template_name ) {
					if ( $template_name === 'single-product/add-to-cart/variable.php' ) {
						return WPCVS_DIR . 'templates/variable.php';
					}

return $located;
				}

function sanitize_array( $arr ) {
					foreach ( (array) $arr as $k => $v ) {
						if ( is_array( $v ) ) {
							$arr[ $k ] = self::sanitize_array( $v );
						} else {
							$arr[ $k ] = sanitize_text_field( $v );
						}
					}

return $arr;
				}

function wpcsm_locations( $locations ) {
					$locations['WPC Variation Swatches'] = [
						'wpcvs_terms_above'  => esc_html__( 'Above terms container', 'wpc-variation-swatches' ),
						'wpcvs_terms_below'  => esc_html__( 'Below terms container', 'wpc-variation-swatches' ),
						'wpcvs_terms_before' => esc_html__( 'Before terms container', 'wpc-variation-swatches' ),
						'wpcvs_terms_after'  => esc_html__( 'After terms container', 'wpc-variation-swatches' ),
						'wpcvs_term_before'  => esc_html__( 'Before term', 'wpc-variation-swatches' ),
						'wpcvs_term_after'   => esc_html__( 'After term', 'wpc-variation-swatches' ),
					];

return $locations;
				}
			}

return WPCleverWpcvs::instance();
		}

return null;
	}
}

if ( ! function_exists( 'wpcvs_notice_wc' ) ) {
	function wpcvs_notice_wc() {
		?>
        <div class="error">
            <p><strong>WPC Variation Swatches</strong> requires WooCommerce version 3.0 or greater.</p>
        </div>
		<?php
	}
}

Name	Size	Permission
assets	---	0755
includes	---	0755
languages	---	0755
templates	---	0755
index.php	28 bytes	0644
readme.txt	8702 bytes	0644
wpc-variation-swatches.php	104294 bytes	0644