WordPress at a glance
filter is not described

single_post_title filter-hook . WP 0.71

Filters the page title for a single post.


add_filter( 'single_post_title', 'filter_function_name_6216', 10, 2 );
function filter_function_name_6216( $_post_title, $_post ){
	// filter...

	return $_post_title;
The single post page title.
The current queried object as returned by get_queried_object().

Where the hook is called

wp-includes/general-template.php 1342
$title = apply_filters( 'single_post_title', $_post->post_title, $_post );

Where the hook is used (in WP core)

wp-includes/default-filters.php 148
add_filter( $filter, 'wptexturize' );
wp-includes/default-filters.php 149
add_filter( $filter, 'strip_tags' );