Where is function.php

Automatic feed links enables post and comment RSS feeds by default. Custom navigation menus allow users to edit and customize menus in the Menus admin panel, giving users a drag-and-drop interface to edit the various menus in their theme. You can set up multiple menus in functions. If your theme will allow more than one menu, you should use an array.

While some themes will not have custom navigation menus, it is recommended that you allow this feature for easy customization. Themes can be translated into multiple languages by making the strings in your theme available for translation.

For more information on making your theme available for translation, read the internationalization section. Post thumbnails and featured images allow your users to choose an image to represent their post. Your theme can decide how to display them, depending on its design. For example, you may choose to display a post thumbnail with each post in an archive view.

Or, you may want to use a large featured image on your homepage. Post formats allow users to format their posts in different ways. This is useful for allowing bloggers to choose different formats and templates based on the content of the post. This is recommended.

Learn more about post formats. However, it can also be used for active themes. Right-click on it to open it with your editor of choice and start making alterations. By editing functions. From the right-hand menu, select Theme Functions. From here, you can make alterations to the file as necessary. A child theme operates identically to its parent theme while letting you customize it in a controlled environment.

This protects the original theme from any mistakes you might make. Additionally, customizing a child theme prevents theme updates from overriding your changes. Even when using a child theme, there are some disadvantages to directly editing a functions.

One example is that any changes you make will only apply to the theme that the edited file belongs to. Furthermore, the functions. Edits over time can become jumbled and messy. This can make undoing any of your additions a challenge. Fortunately, the Code Snippets plugin provides an alternative to editing functions. Code Snippets can come in handy in a lot of situations.

For example, you might not be comfortable editing code. This plugin can help you manage your changes without having to access the functions. This plugin can also help you keep multiple edits organized. This can make it easier to go back and review any changes. When a function is defined in a conditional manner such as the two examples shown.

Its definition must be processed prior to being called. Example 2 Conditional functions. Example 3 Functions within functions. All functions and classes in PHP have the global scope - they can be called outside a function even if they were defined inside and vice versa.

PHP does not support function overloading, nor is it possible to undefine or redefine previously-declared functions.