The 'login_head' PHP action in WordPress allows developers to easily add custom content to the login page.

The WordPress 'pre-html-upload-ui' PHP action can be used to modify the behavior of the media uploader before the HTML is rendered. This can be useful for adding custom fields or…

The 'edit_comment_misc_actions' PHP filter in WordPress allows developers to add custom actions to the comment editing screen. This can be useful for adding additional functionality or customizing the user experience.

Learn how to use the WordPress `the_excerpt` PHP filter to modify the displayed post excerpt with this comprehensive guide. From adding a "Read More" link and removing HTML tags to…

Learn how to use the wp_nav_menu_items WordPress PHP filter to modify the HTML list content of navigation menus in this informative guide. Discover examples and tips for adding "Home", "Login"…

Learn how to use the wp_list_categories() WordPress PHP function to display or retrieve an HTML list of categories. Understand its usage, parameters, current_category, depth, echo, returns, examples, and more. Get…

Learn how to use the wp_list_categories WordPress PHP filter to modify the HTML output of a taxonomy list. Add custom classes, wrap category counts, remove empty categories and more with…

Learn how to modify the HTML output of WordPress pages using the `wp_list_pages` PHP filter. Add custom classes, icons, and attributes to page links with examples provided.

Learn how to use the wp_mail() function in WordPress to send emails using PHP. Understand its parameters and return values, and see examples for sending basic and advanced emails with…