Options (settings) (category)
| has_custom_header() | Check whether a custom header is set or not. |
| is_header_video_active() | Checks whether the custom header video is eligible to show on the current page. |
| the_custom_header_markup() | Print the markup for a custom header. |
| the_header_video_url() | Displays header video URL specified in theme Customizer (theme settings). |