Function: Retrieve nonce action “Are you sure” message.

Function: Display “sticky” CSS class, if a post is sticky.

Function: Retrieve post ancestors.

Function: Load an image from a string, if PHP supports it.

Function: Retrieve list of themes with theme data in theme directory.

Function: Retrieve theme data.

Function: Retrieve current theme name.

Function: Accepts matches array from preg_replace_callback in wpautop() or a string.

Function: Add callbacks for image header display.