Hello David!
This is the code I’ve pasted. I’m anxious to change the word Caption into Description, as I don’t want to break my site.
add_filter( ‘post_thumbnail_html’, ‘custom_add_post_thumbnail_caption’,10,5 );
function custom_add_post_thumbnail_caption($html, $post_id, $post_thumbnail_id, $size, $attr) {
if( $html == ” ) {
return $html;
} else {
$out = ”;
$thumbnail_image = get_posts(array(‘p’ => $post_thumbnail_id, ‘post_type’ => ‘attachment’));
if ($thumbnail_image && isset($thumbnail_image[0])) {
$image = wp_get_attachment_image_src($post_thumbnail_id, $size);
if($thumbnail_image[0]->post_excerpt)
$out .= ‘
‘;
$out .= $html;
if($thumbnail_image[0]->post_excerpt)
$out .= ‘<p class=”wp-caption-text thumb-caption-text”>’.$thumbnail_image[0]->post_excerpt.'</p>
‘;
}
return $out;
}
}