/**
* Perform formatting against a string for the youtube tag
*
* @param Nbbc $bbcode Instance of Nbbc doing the parsing.
* @param int $action Value of one of NBBC's defined constants. Typically, this will be BBCODE_CHECK.
* @param string $name Name of the tag.
* @param string $default Value of the _default parameter, from the $params array.
* @param array $params A standard set parameters related to the tag.
* @param string $content Value between the open and close tags, if any.
* @return bool|string Formatted value.
*/
function doYoutube($bbcode, $action, $name, $default, $params, $content)
{
if ($action == Nbbc::BBCODE_CHECK) {
return true;
}
$videoId = is_string($default) ? $default : $bbcode->unHTMLEncode(strip_tags($content));
return "<div class=\"Video P\"><iframe width=\"560\" height=\"315\" src=\"https://www.youtube.com/embed/{$videoId}\" frameborder=\"0\" allowfullscreen></iframe></div>";
}
