add_filter

WordPress snippets using the add_filter function

• How to Customize the Upload/Insert Media Toolbar in WordPress

• How to Add Custom Image Sizes to the Media Insert Dialog Box in WordPress

• How to Include Custom Fields in Your WordPress Feed

• How to Add a Custom Feed Footer in WordPress

• How to Set Custom Excerpt Length in WordPress

• How to Set a Custom Default Gravatar Image in WordPress

• How to Add a Custom Column with the Currently Active Page Template in WordPress

• How to Add a Custom Column for a Post Type in WordPress

• How to Create a Custom Styles Dropdown in TinyMCE

• How to Create Your Own Bulk Actions in WordPress