save_post │ action-hook │ WP 1.5.0

Fires once a post has been saved.

Usage

add_action( 'save_post', 'wp_kama_save_post_action', 10, 3 );

/**
 * Function for `save_post` action-hook.
 * 
 * @param int     $post_id Post ID.
 * @param WP_Post $post    Post object.
 * @param bool    $update  Whether this is an existing post being updated.
 *
 * @return void
 */
function wp_kama_save_post_action( $post_id, $post, $update ){

	// action...
}

$post_id(int)

Post ID.

$post(WP_Post)

Post object.

$update(true|false)

Whether this is an existing post being updated.

Changelog

Where the hook is called

do_action( 'save_post', $post_id, $post, $update );

do_action( 'save_post', $post->ID, $post, true );

do_action( 'save_post', $post->ID, $post, true );

Where the hook is used in WordPress

add_action( 'save_post', 'delete_get_calendar_cache' );