If you are a WordPress developer or designer or have been messing around in the world of WordPress for any period of time, you have by no doubt heard of WordPress hooks. Hooks are a set of custom written functions that can be added to existing functions in the WordPress core to increase, improve or remove functionality. WordPress plugins make extensive use of hooks to latch onto various portions of the WordPress themes or to the admin interface in order to provide the additional functionality or to perform certain actions in certain parts of the code. If you are looking to understand hooks, le...