the_permalink filter-hook . WP 1.5.0

Filters the display of the permalink for the current post.

Usage

add_filter( 'the_permalink', 'filter_function_name_1759', 10, 2 );
function filter_function_name_1759( $permalink, $post ){
	// filter...

	return $permalink;
}

$permalink(string)

The permalink for the current post.

$post(int/WP_Post)

Post ID, WP_Post object, or 0.

Changelog

Where the hook is called

echo esc_url( apply_filters( 'the_permalink', get_permalink( $post ), $post ) );

wp_login_url( apply_filters( 'the_permalink', get_permalink( $post_id ), $post_id ) )

wp_logout_url( apply_filters( 'the_permalink', get_permalink( $post_id ), $post_id ) )

Where in WP core the hook is used