ThemePicker::showHeadAssets

public function showHeadAssets(): void
{
	$this->registerJsExtension();
	$this->registerCss();

	$theme = $this->getCurrentTheme();
	$theme = $theme ?: [];

	$options = CUtil::phpToJSObject(
		array(
			"templateId" => $this->getTemplateId(),
			"siteId" => $this->getSiteId(),
			"themeId" => $this->getCurrentThemeId(),
			"theme" => $theme,
			"maxUploadSize" => static::getMaxUploadSize(),
			"ajaxHandlerPath" => $this->getAjaxHandlerPath(),
			"isAdmin" => static::isAdmin(),
			"allowSetDefaultTheme" => static::canSetDefaultTheme(),
			"isVideo" => isset($theme["video"]),
			'entityType' => $this->getEntityType(),
			'entityId' => $this->getEntityId(),
			'behaviour' => $this->getBehaviour(),
	 	),
		false,
		false,
		true
	);

	Asset::getInstance()->addString(
		"",
		false,
		AssetLocation::AFTER_JS
	);
}