Options (settings) (category)
| has_custom_header() | Checks if an image is set for the theme header, or if a video is set and available for display on the current request page. |
| is_header_video_active() | Defines whether video can be displayed in the “custom‑header” area on the current page. Conditional tag. |
| the_custom_header_markup() | Outputs the HTML code for the site header specified in the customizer — this can be an image or a video. |
| the_header_video_url() | Displays header video URL specified in theme Customizer (theme settings). |