Gallery (category)
| get_post_galleries() | Retrieves galleries from the passed post's content. |
| get_post_galleries_images() | Retrieve the image srcs from galleries from a post's content, if present |
| get_post_gallery() | Check a specified post's content for gallery and, if present, return the first |
| get_post_gallery_images() | Retrieves an array of image URLs that belong to the first gallery of the specified post. |