/**
* Build a tool placement option element
*
* @param DOMDocument $config
* @param Option $option
* @param string[] $properties
* @return DOMElement
*/
private function getOptionsElement(DOMDocument $config, $option, array $properties)
{
if (is_a($option, Option::class) || Option::isValid($option)) {
$options = $config->createElementNS(self::LTICM, 'lticm:options');
$options->setAttribute('name', $option);
/* inherit link text and launch URL properties if not specified */
if (!array_key_exists('text', $properties)) {
$properties['text'] = $this->name;
}
if (!array_key_exists('url', $properties)) {
$properties['url'] = $this->launchURL;
}
foreach ($properties as $name => $value) {
$property = $config->createElementNS(self::LTICM, 'lticm:property', $value);
$property->setAttribute('name', $name);
$options->appendChild($property);
}
return $options;
}
return null;
}
