Note: If you want to use a more complex content
* in a meta table use something like this:
* ```html
*
*
Medium size
*
*
* ```
*
* If you want to "group" your meta boxes you can use this code to create a empty space:
* `
`
*
* @param string $content the HTML formatted string for the dialog
* @param int $user Current user id
* @return string Content
*/
public function content($content, $user);
/**
* Save the infos. Add an error to the array to show on the frontend dialog. Add an
* successful data to receive it in JavaScript.
*
* ```php
* $response["errors"][] = "Your error";
* $response["data"]["myData"] = "Test";
* ```
*
* @param string[] $response Array of errors and successful data.
* @param int $user Current user id
* @param \WP_REST_Request $request The server request
* @return string[]
*/
public function save($response, $user, $request);
/**
* Enqueue scripts and styles for this meta box.
*
* @param Assets $assets The assets instance so you can enqueue library scripts
*/
public function scripts($assets);
}