function hydronet_external_feature_button_shortcode($atts) {
$atts = shortcode_atts(
array(
'text' => 'View Feature',
),
$atts,
'hydronet_feature_button'
);
$post_id = get_the_ID();
if (!$post_id) {
return '';
}
$external_url = get_post_meta($post_id, 'external_url', true);
if (empty($external_url)) {
return '';
}
return '' . esc_html($atts['text']) . '';
}
add_shortcode('hydronet_feature_button', 'hydronet_external_feature_button_shortcode');
https://hydronet.umd.edu/wp-sitemap-posts-post-1.xmlhttps://hydronet.umd.edu/wp-sitemap-posts-page-1.xmlhttps://hydronet.umd.edu/wp-sitemap-taxonomies-category-1.xmlhttps://hydronet.umd.edu/wp-sitemap-users-1.xml