gistfile1.txt

/**
 * Change the "Read more" button text to "Learn more" in the Related Products section.
 *
 * This function modifies the add-to-cart button text for non-purchasable products 
 * when viewing a single product page.
 *
 * @param string   $text    The current button text.
 * @param WC_Product $product The WooCommerce product object.
 * @return string Modified button text.
 */
function change_read_more_text_related_products( $text, $product ) {
    // Check if the current product is in the Related Products section
    if ( ! $product->is_purchasable() && is_product() ) {
        $text = __( 'Learn more', 'woocommerce' );
    }
    return $text;
}
add_filter( 'woocommerce_product_add_to_cart_text', 'change_read_more_text_related_products', 10, 2 );


/**
 * Change "Select Options" button text to "View Map" for variable products.
 *
 * This function replaces the button text for variable products on WooCommerce shop pages.
 *
 * @param string   $text    The current button text.
 * @param WC_Product $product The WooCommerce product object.
 * @return string Modified button text.
 */
function change_select_options_to_view_map( $text, $product ) {
    // Check if the product is a variable product
    if ( $product->is_type( 'variable' ) ) {
        $text = __( 'View Map', 'woocommerce' );
    }
    return $text;
}
add_filter( 'woocommerce_product_add_to_cart_text', 'change_select_options_to_view_map', 10, 2 );


/**
 * Change the placeholder text in WooCommerce variation dropdowns.
 *
 * This function updates the default placeholder text in the dropdowns 
 * used for product variations.
 *
 * @param array $args The arguments for the dropdown variation attribute options.
 * @return array Modified arguments with updated placeholder text.
 */
function change_dropdown_placeholder_text( $args ) {
    // Replace the default placeholder text
    $args['placeholder'] = __( '-- Select --', 'woocommerce' );
    $args['show_option_none'] = __( '-- Select --', 'woocommerce' );
    return $args;
}
add_filter( 'woocommerce_dropdown_variation_attribute_options_args', 'change_dropdown_placeholder_text' );


/**
 * Replace the labels for WooCommerce variation dropdowns dynamically.
 *
 * This function uses JavaScript to replace the labels for variation dropdowns:
 * - First dropdown: "Area"
 * - Second dropdown: "Map type"
 *
 * This script is added to the footer.
 */
function custom_replace_dropdown_labels() {
    ?>
    <script type="text/javascript">
        document.addEventListener("DOMContentLoaded", function() {
            // Target the labels for the dropdowns
            let labels = document.querySelectorAll('.variations th label');
            
            // Replace labels dynamically
            if (labels.length > 0) {
                labels[0].innerText = "Area";      // First dropdown label
                labels[1].innerText = "Map type";  // Second dropdown label
            }
        });
    </script>
    <?php
}
add_action('wp_footer', 'custom_replace_dropdown_labels');



/**
 * Ensure "-- Select --" is set as the default option for WooCommerce variation dropdowns.
 *
 * This function uses JavaScript to set the first dropdown option as default 
 * when the product page loads.
 *
 * This script is added to the footer.
 */
function custom_set_default_dropdown_option() {
    ?>
    <script type="text/javascript">
        document.addEventListener("DOMContentLoaded", function() {
            // Find all dropdowns in the variations table
            let variationDropdowns = document.querySelectorAll('.variations select');

            variationDropdowns.forEach(function(dropdown) {
                // Check if the placeholder "-- Select --" exists and set it as default
                if (dropdown.options.length > 0) {
                    dropdown.selectedIndex = 0; // Ensure the first option is selected
                }
            });
        });
    </script>
    <?php
}
add_action('wp_footer', 'custom_set_default_dropdown_option');