Add custom fields in WooCommerce Brand and Category

raza-woocommerce-custom-field-in-brands-and-category.php

<?php

// Add WYSIWYG editor to product category add/edit form
function x2a_add_category_short_description_field() {
    ?>
    <div class="form-field">
        <label for="x2a_short_description"><?php _e('Short Description', 'text-domain'); ?></label>
        <?php
        wp_editor('', 'x2a_short_description', array(
            'textarea_name' => 'x2a_short_description',
            'textarea_rows' => 5,
            'media_buttons' => false,
            'tinymce' => true,
            'quicktags' => true
        ));
        ?>
    </div>
    <?php
}
add_action('product_cat_add_form_fields', 'x2a_add_category_short_description_field');

function x2a_edit_category_short_description_field($term) {
    $short_description = get_term_meta($term->term_id, 'x2a_short_description', true);
    ?>
    <tr class="form-field">
        <th scope="row" valign="top"><label for="x2a_short_description"><?php _e('Short Description', 'text-domain'); ?></label></th>
        <td>
            <?php
            wp_editor($short_description, 'x2a_short_description', array(
                'textarea_name' => 'x2a_short_description',
                'textarea_rows' => 5,
                'media_buttons' => false,
                'tinymce' => true,
                'quicktags' => true
            ));
            ?>
        </td>
    </tr>
    <?php
}
add_action('product_cat_edit_form_fields', 'x2a_edit_category_short_description_field');

// Save custom field value when creating or editing product category
function x2a_save_category_short_description_field($term_id) {
    if (isset($_POST['x2a_short_description'])) {
        update_term_meta($term_id, 'x2a_short_description', wp_kses_post($_POST['x2a_short_description']));
    }
}
add_action('edited_product_cat', 'x2a_save_category_short_description_field');
add_action('created_product_cat', 'x2a_save_category_short_description_field');

// Add WYSIWYG editor to product brand add/edit form
function x2a_add_brand_short_description_field() {
    ?>
    <div class="form-field">
        <label for="x2a_short_description"><?php _e('Short Description', 'text-domain'); ?></label>
        <?php
        wp_editor('', 'x2a_short_description', array(
            'textarea_name' => 'x2a_short_description',
            'textarea_rows' => 5,
            'media_buttons' => false,
            'tinymce' => true,
            'quicktags' => true
        ));
        ?>
    </div>
    <?php
}
add_action('product_brand_add_form_fields', 'x2a_add_brand_short_description_field');

function x2a_edit_brand_short_description_field($term) {
    $short_description = get_term_meta($term->term_id, 'x2a_short_description', true);
    ?>
    <tr class="form-field">
        <th scope="row" valign="top"><label for="x2a_short_description"><?php _e('Short Description', 'text-domain'); ?></label></th>
        <td>
            <?php
            wp_editor($short_description, 'x2a_short_description', array(
                'textarea_name' => 'x2a_short_description',
                'textarea_rows' => 5,
                'media_buttons' => false,
                'tinymce' => true,
                'quicktags' => true
            ));
            ?>
        </td>
    </tr>
    <?php
}
add_action('product_brand_edit_form_fields', 'x2a_edit_brand_short_description_field');

// Save custom field value when creating or editing product brand
function x2a_save_brand_short_description_field($term_id) {
    if (isset($_POST['x2a_short_description'])) {
        update_term_meta($term_id, 'x2a_short_description', wp_kses_post($_POST['x2a_short_description']));
    }
}
add_action('edited_product_brand', 'x2a_save_brand_short_description_field');
add_action('created_product_brand', 'x2a_save_brand_short_description_field');

// Function to show an archive description on taxonomy archives
if (!function_exists('woocommerce_taxonomy_archive_description')) {
    function woocommerce_taxonomy_archive_description() {
        if (is_product_taxonomy() && 0 === absint(get_query_var('paged'))) {
            $term = get_queried_object();

            if ($term) {
                $term_description = apply_filters('woocommerce_taxonomy_archive_description_raw', $term->description, $term);

                if (!empty($term_description)) {
                    echo '<div class="term-description x2a-updated">' . wc_format_content(wp_kses_post($term_description)) . '</div>';
                }

                $short_description = apply_filters('woocommerce_taxonomy_archive_description_raw_short', get_term_meta($term->term_id, 'x2a_short_description', true), $term);

                if (!empty($short_description)) {
                    echo '<div class="term-description term-description--short x2a-updated">' . wc_format_content(wp_kses_post($short_description)) . '</div>';
                    echo '<a href="#" class="term-description--toggle">show more</a>';
                }
            }
        }
    }
}