/**
* FVP Shortcode help tab.
*/
public function shortcode()
{
$screen = get_current_screen();
$title = esc_html__('Featured Video Plus: Shortcode', 'featured-video-plus');
$content = array();
// Tab Headline
$content[] = FVP_HTML::html('h3', $title);
$content[] = FVP_HTML::unordered_list(array('<code>[featured-video-plus]</code><br />' . '<span>' . esc_html__('Displays the video in its default size.', 'featured-video-plus') . '</span>', '<code>[featured-video-plus width=560]</code><br />' . '<span>' . esc_html__('Displays the video with a width of 300 pixel. Height will be fitted such that the aspect ratio is preserved.', 'featured-video-plus') . '</span>', '<code>[featured-video-plus width=560 height=315]</code><br />' . '<span>' . esc_html__('Displays the video with a fixed width and height.', 'featured-video-plus') . '</span>'));
// Register tab.
$screen->add_help_tab(array('id' => 'fvp_help_shortcode', 'title' => $title, 'content' => implode('', $content)));
}
