the_tags │ filter-hook │ WP 2.3.0

Filters the tags list for a given post.

Usage

add_filter( 'the_tags', 'wp_kama_the_tags_filter', 10, 5 );

/**
 * Function for `the_tags` filter-hook.
 * 
 * @param string $tag_list List of tags.
 * @param string $before   String to use before the tags.
 * @param string $sep      String to use between the tags.
 * @param string $after    String to use after the tags.
 * @param int    $post_id  Post ID.
 *
 * @return string
 */
function wp_kama_the_tags_filter( $tag_list, $before, $sep, $after, $post_id ){

	// filter...
	return $tag_list;
}

$tag_list(string)

List of tags.

$before(string)

String to use before the tags.

$sep(string)

String to use between the tags.

$after(string)

String to use after the tags.

$post_id(int)

Post ID.

Changelog

Where the hook is called

return apply_filters( 'the_tags', $tag_list, $before, $sep, $after, $post_id );

Where the hook is used in WordPress