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filter is not described

sanitize_title filter-hook . WP 1.2.0

Filters a sanitized title string.

Usage

add_filter( 'sanitize_title', 'filter_function_name_8569', 10, 3 );
function filter_function_name_8569( $title, $raw_title, $context ){
	// filter...

	return $title;
}
$title(string)
Sanitized title.
$raw_title(string)
The title prior to sanitization.
$context(string)
The context for which the title is being sanitized.

Where the hook is called

sanitize_title()
wp-includes/formatting.php 1945
$title = apply_filters( 'sanitize_title', $title, $raw_title, $context );

Where the hook is used (in WP core)

wp-includes/default-filters.php 235
add_filter( 'sanitize_title', 'sanitize_title_with_dashes', 10, 3 );