the_post_thumbnail_caption │ filter-hook │ WP 4.6.0

Filters the displayed post thumbnail caption.

Usage

add_filter( 'the_post_thumbnail_caption', 'wp_kama_the_post_thumbnail_caption_filter' );

/**
 * Function for `the_post_thumbnail_caption` filter-hook.
 * 
 * @param string $caption Caption for the given attachment.
 *
 * @return string
 */
function wp_kama_the_post_thumbnail_caption_filter( $caption ){

	// filter...
	return $caption;
}

$caption(string)

Caption for the given attachment.

Changelog

Where the hook is called

echo apply_filters( 'the_post_thumbnail_caption', get_the_post_thumbnail_caption( $post ) );

Where the hook is used in WordPress

add_filter( 'the_post_thumbnail_caption', 'wptexturize' );

add_filter( 'the_post_thumbnail_caption', 'convert_smilies' );

add_filter( 'the_post_thumbnail_caption', 'convert_chars' );