create(
$extra['resolver']['class'],
$serviceURL,
$extra['resolver']['config']
);
}
// Process embed
$embed = Embed::create($serviceURL, $serviceArguments, $dispatcher);
// Convert embed object into HTML
if ($embed && $embed instanceof Adapter) {
$result = static::embedForTemplate($embed, $arguments);
if ($result) {
return $result;
}
}
// Fallback to link to service
return static::linkEmbed($arguments, $serviceURL, $serviceURL);
}
/**
* @param Adapter $embed
* @param array $arguments Additional shortcode params
* @return string
*/
public static function embedForTemplate($embed, $arguments)
{
switch ($embed->getType()) {
case 'video':
case 'rich':
// Attempt to inherit width (but leave height auto)
if (empty($arguments['width']) && $embed->getWidth()) {
$arguments['width'] = $embed->getWidth();
}
return self::videoEmbed($arguments, $embed->getCode());
case 'link':
return self::linkEmbed($arguments, $embed->getUrl(), $embed->getTitle());
case 'photo':
return self::photoEmbed($arguments, $embed->getUrl());
default:
return null;
}
}
/**
* Build video embed tag
*
* @param array $arguments
* @param string $content Raw HTML content
* @return string
*/
protected static function videoEmbed($arguments, $content)
{
// Ensure outer div has given width (but leave height auto)
if (!empty($arguments['width'])) {
$arguments['style'] = 'width: ' . intval($arguments['width']) . 'px;';
}
// Convert caption to
if (!empty($arguments['caption'])) {
$xmlCaption = Convert::raw2xml($arguments['caption']);
$content .= "\n
{$xmlCaption}
";
}
unset($arguments['width']);
unset($arguments['height']);
unset($arguments['url']);
unset($arguments['caption']);
return HTML::createTag('div', $arguments, $content);
}
/**
* Build embed tag
*
* @param array $arguments
* @param string $href
* @param string $title Default title
* @return string
*/
protected static function linkEmbed($arguments, $href, $title)
{
$title = !empty($arguments['caption']) ? ($arguments['caption']) : $title;
unset($arguments['caption']);
unset($arguments['width']);
unset($arguments['height']);
unset($arguments['url']);
$arguments['href'] = $href;
return HTML::createTag('a', $arguments, Convert::raw2xml($title));
}
/**
* Build img embed tag
*
* @param array $arguments
* @param string $src
* @return string
*/
protected static function photoEmbed($arguments, $src)
{
$arguments['src'] = $src;
unset($arguments['url']);
return HTML::createTag('img', $arguments);
}
}