WooCommerce Custom Product Tabs

woocommerce-custom-product-tabs.php

<?php

add_filter( 'woocommerce_product_tabs', 'wc_add_custom_tabs' );

function wc_add_custom_tabs($tabs) {
  // Add the custom tab
  $tabs['specifiction_tab'] = array(
    'title' => __('Specification', 'dcpd'),
    'priority' => 50,
    'callback' => 'wc_custom_tabs_cb'
  );

  return $tabs;
}

// we use the only callback function for all the tabs
function wc_custom_tabs_cb( $slug, $tab ) {

	// display tab heading for every tab
	echo '<h2>' . $tab[ 'title' ] . '</h2>';

	if ( 'specifiction_tab' === $slug ) {
		// echo wpautop( 'Take 1 veggie capsule 1 or more times daily, with or without food.' );
		// you can get the tab content from product custom fields
		echo wpautop( get_post_meta( get_the_ID(), 'suggested_use', true ) );
	}
}