Filter hooks in WordPress provide a very powerful way to “alter” the output of functions. Using filters we can easily add extra HTML to some functions, and strip HTML from other functions. Some filters, such as the “body_class” filter, allow us to modify the class names of an HTML element, and some filters have nothing [...]
View Post add_filter, apply_filters, filter, hook
Filter hooks are one of the the more powerful WordPress features that help to provide a huge amount of flexibility when it comes to modifying WordPress, including custom themes and plugins. There could easily be hundreds of different unique tutorials on how to use filters in themes and plugins, simply because of the huge array of [...]
View Post add_filter, apply_filters, filter, hookIf you have lots of posts in your WordPress site, you have probably used the Category and/or Tag filters at the top of the post list page. These filters are great because they very quickly allow you to limit the kind of posts that are displayed, and let you find the one(s) you are looking [...]
View Post drop down, filter, post types, taxonomy