EVOLUTION-MANAGER
Edit File: class-swatches-admin-product.php
<?php /** * Swatches product admin class. * * @package Flatsome\Extensions */ namespace Flatsome\Extensions; defined( 'ABSPATH' ) || exit; /** * Class Swatches_Admin_Product * * @package Flatsome\Extensions */ class Swatches_Admin_Product { /** * Swatches_Admin_Product constructor. */ public function __construct() { add_action( 'woocommerce_product_option_terms', array( $this, 'product_option_terms' ), 10, 3 ); } /** * Add selector for extra attribute types. * html-product-attribute.php template * * @param object $attribute_taxonomy Taxonomy. * @param string|int $i Index. * @param object $attribute Attribute. */ public function product_option_terms( $attribute_taxonomy, $i, $attribute ) { if ( ! array_key_exists( $attribute_taxonomy->attribute_type, swatches()->get_attribute_types() ) ) { return; } global $thepostid; $taxonomy_name = wc_attribute_taxonomy_name( $attribute_taxonomy->attribute_name ); $product_id = isset( $_POST['post_id'] ) ? absint( $_POST['post_id'] ) : $thepostid; // phpcs:ignore WordPress.Security.NonceVerification ?> <select multiple="multiple" data-placeholder="<?php esc_attr_e( 'Select terms', 'woocommerce' ); ?>" class="multiselect attribute_values wc-enhanced-select" name="attribute_values[<?php echo esc_attr( $i ); ?>][]"> <?php $args = array( 'orderby' => ! empty( $attribute_taxonomy->attribute_orderby ) ? $attribute_taxonomy->attribute_orderby : 'name', 'hide_empty' => 0, ); $all_terms = get_terms( $taxonomy_name, apply_filters( 'woocommerce_product_attribute_terms', $args ) ); if ( $all_terms ) { foreach ( $all_terms as $term ) { echo '<option value="' . esc_attr( $term->term_id ) . '" ' . selected( has_term( absint( $term->term_id ), $taxonomy_name, $product_id ), true, false ) . '>' . esc_html( apply_filters( 'woocommerce_product_attribute_term_name', $term->name, $term ) ) . '</option>'; } } ?> </select> <button class="button plus select_all_attributes"><?php esc_html_e( 'Select all', 'woocommerce' ); ?></button> <button class="button minus select_no_attributes"><?php esc_html_e( 'Select none', 'woocommerce' ); ?></button> <button class="button fr plus add_new_attribute" data-type="<?php echo esc_attr( $attribute_taxonomy->attribute_type ); ?>"><?php esc_html_e( 'Add new', 'woocommerce' ); ?></button> <?php } } new Swatches_Admin_Product();