<span class="htcompare-button-area"><a href="<?php echo esc_url( $button_url ); ?>" class="<?php echo esc_attr__($button_class); ?>" data-added-text="<?php echo esc_attr__( $button_added_text, 'ever-compare'); ?>" data-product_id="<?php echo esc_attr( $product_id ); ?>"><?php echo __($button_text); ?></a></span>