thumb caption rev3.5

//POST THUMBNAIL AND CAPTION STYLED SIMILAR TO .wp-caption//
function the_post_thumbnail_and_caption($size = '', $attr = '') {
global $post;
$thumb_id = get_post_thumbnail_id($post->ID);
    $args = array(
        'post_type' => 'attachment',
        'post_status' => null,
        'parent' => $post->ID,
        'include'  => $thumb_id
    );

$thumbnail_image = get_posts($args);

if ($thumb_id && $thumbnail_image && isset($thumbnail_image[0])) {
    $image = wp_get_attachment_image_src( $thumb_id, $size );
    $image_width = $image[1];

    if($attr) $attr_class = $attr['class'];
    $attr['class'] = ''; //move any 'class' attributes to the outer div, and remove from the thumbnail

    $output = '<div class="thumbnail-caption attachment-'.$size.($attr?' '.$attr_class:'').'" style="width: ' . ($image_width) . 'px">';

    $output .= get_the_post_thumbnail($post->ID, $size, $attr);

    /* to show the thumbnail caption */
    $caption = $thumbnail_image[0]->post_excerpt;
    if($caption) {
        $output .= '<p class="thumbnail-caption-text">';
        $output .= $caption;
        $output .= '</p>';
    }

    $output .= '</div>';
    }
echo $output;
}