WordPress at a glance
filter is not described

bloginfo filter-hook . WP 0.71

Filters the site information returned by get_bloginfo().

Usage

add_filter( 'bloginfo', 'filter_function_name_4324', 10, 2 );
function filter_function_name_4324( $output, $show ){
	// filter...

	return $output;
}
$output(mixed)
The requested non-URL site information.
$show(mixed)
Type of information requested.

Changelog

Since 0.71 Introduced.

Where the hook is called

get_bloginfo()
bloginfo
wp-includes/general-template.php 837
$output = apply_filters( 'bloginfo', $output, $show );

Where the hook is used (in WP core)

wp-includes/default-filters.php 135
add_filter( $filter, 'wptexturize' );
wp-includes/default-filters.php 136
add_filter( $filter, 'convert_chars' );
wp-includes/default-filters.php 137
add_filter( $filter, 'esc_html' );