/**
* Encode OmnivoreLayers so that the internal used contao.loadLayer method is used.
*
* @param EncodeValueEvent $event The subscribed event.
*
* @return void
* @throws EncodeValueFailed If encoding failed.
*/
public function loadLayer(EncodeValueEvent $event)
{
$value = $event->getValue();
$encoder = $event->getEncoder();
$template = 'L.contao.load(%s, %s, %s, %s, map);';
if ($value instanceof OmnivoreLayer) {
$url = $value->getUrl();
if ($url instanceof RequestUrl) {
$url = $url->getHash();
} elseif (strpos($url, '/') !== false) {
// Slash found, not a Contao leaflet hash, do not replace encoding.
return;
}
if ($value->getCustomLayer()) {
$ref = $encoder->encodeReference($value->getCustomLayer());
} else {
$template = $encoder->encodeReference($value) . ' = ' . $template;
$ref = 'null';
}
$event->addLine(sprintf($template, $encoder->encodeValue($url), $encoder->encodeValue(strtolower(str_replace('Omnivore.', '', $value->getType()))), $encoder->encodeArray($value->getOptions(), JSON_FORCE_OBJECT), $ref));
foreach ($value->getMethodCalls() as $call) {
$event->addLine($call->encode($encoder, Flags::CLOSE_STATEMENT));
}
}
}
/**
* Collect all libraries.
*
* @param EncodeValueEvent $event The subscribed event.
*
* @return void
*/
public function collect(EncodeValueEvent $event)
{
$value = $event->getValue();
if ($value instanceof Definition) {
foreach ($value->getRequiredLibraries() as $library) {
if (isset($this->libraries[$library])) {
continue;
}
if (isset($this->stylesheets[$library])) {
foreach ($this->stylesheets[$library] as $asset) {
$this->assets->addStylesheet($asset[0], $asset[1]);
}
}
if (isset($this->javascripts[$library])) {
foreach ($this->javascripts[$library] as $asset) {
$this->assets->addJavascript($asset[0], $asset[1]);
}
}
$this->libraries[$library] = true;
}
}
}
/**
* Encode method calls.
*
* @param Definition $definition The current definition.
* @param Encoder $encoder The encoder.
* @param EncodeValueEvent $event The event.
*
* @return void
*/
private function handleMethodCalls(Definition $definition, Encoder $encoder, EncodeValueEvent $event)
{
$hash = spl_object_hash($definition);
if (!isset(static::$encodedMethods[$hash])) {
static::$encodedMethods[$hash] = true;
foreach ($definition->getMethodCalls() as $method) {
$event->addLine($method->encode($encoder, Flags::CLOSE_STATEMENT));
}
}
}