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<?php
namespace Bitrix\Main\Web\WebPacker;
use Bitrix\Main\InvalidOperationException;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Web\Json;
/**
* Class Converter
*
* @package Bitrix\Main\Web\WebPacker
*/
class Converter
{
const CORE_EXTENSION = 'ui.webpacker';
protected static $hasCoreExtension = false;
/**
* Stringify module.
*
* @param Builder $builder Builder.
* @return string
*/
public static function stringify(Builder $builder)
{
self::$hasCoreExtension = $builder->hasCoreExtension();
if (self::$hasCoreExtension)
{
$content = Json::encode([
'address' => Builder::getDefaultSiteUri()
]);
$content = "var webPacker = $content;" . self::getEol();
}
else
{
$content = '';
}
foreach ($builder->getModules() as $module)
{
$moduleContent = self::encodeModule($module);
$content .= self::wrap($moduleContent) . self::getEol();
}
return self::wrap($content);
}
/**
* Wrap by closure.
*
* @param string $content Content.
* @return string
*/
protected static function wrap($content)
{
return <<<EOD
;(function () {
$content
})();
EOD;
}
/**
* Encode module.
*
* @param Module $module Module.
* @return string
*/
protected static function encodeModule(Module $module)
{
$name = $module->getName();
$content = '';
if (!self::isCoreExtension($name) && self::$hasCoreExtension)
{
$name = \CUtil::jsEscape($name);
$content = "var module = new webPacker.module('$name');" . self::getEol(1);
if ($module->getProfile())
{
$properties = $module->getProfile()->getProperties();
if (!empty($properties))
{
$properties = Json::encode($properties);
$content .= "module.setProperties($properties);" . self::getEol(1);
}
}
}
if ($module->getPackage())
{
$content .= self::encodePackage($module->getPackage(), $module->getProfile());
}
if ($module->getProfile())
{
$method = $module->getProfile()->getCallMethod();
if ($method)
{
$parameter = $module->getProfile()->getCallParameter();
$parameter = $parameter ? Json::encode($parameter) : '{}';
$content .= "$method($parameter);";
}
}
return $content;
}
/**
* Encode resource package.
*
* @param Resource\Package $package Package.
* @param Resource\Profile $profile Profile.
* @return string
*/
protected static function encodePackage(Resource\Package $package, Resource\Profile $profile = null)
{
$content = '';
foreach ($package::getOrderedTypeList() as $type)
{
$assets = $package->getAssets($type);
if (empty($assets))
{
continue;
}
switch ($type)
{
case Resource\Asset::CSS:
case Resource\Asset::LAYOUT:
if (!self::$hasCoreExtension)
{
throw new InvalidOperationException("Resource of type `$type` not allowed without core extension.");
}
$resources = $list = Json::encode($package->toArray($type));
$content .= "module.loadResources($resources);" . self::getEol();
break;
case Resource\Asset::JS:
foreach ($assets as $asset)
{
$content .= $asset->getContent() . self::getEol();
}
break;
case Resource\Asset::LANG:
if (!self::$hasCoreExtension)
{
throw new InvalidOperationException("Resource of type `$type` not allowed without core extension.");
}
$messages = [];
$languages = [];
$language = ($profile ? $profile->getLanguage() : null) ?: Loc::getCurrentLang();
$isAllLangs = $profile ? $profile->isAllLangs() : false;
foreach ($assets as $asset)
{
/** @var Resource\LangAsset $asset */
$mess = $asset->useAllLangs($isAllLangs)->getContent();
if (!is_array($mess))
{
break;
}
if ($profile)
{
foreach ($mess as $messLanguage => $messList)
{
$messList = Resource\LangAsset::deletePrefixes(
$messList,
$profile->getDeleteLangPrefixes()
);
if ($profile->isLangCamelCase())
{
$messList = Resource\LangAsset::toCamelCase($messList);
}
if (!isset($messages[$messLanguage]) || !is_array($messages[$messLanguage]))
{
$messages[$messLanguage] = [];
}
$messages[$messLanguage] = array_merge(
$messages[$messLanguage],
$messList
);
}
}
$languages = array_unique(array_merge(
$languages,
array_keys($messages)
));
}
if (count($messages) === 1)
{
$messages = current($messages);
}
$messages = Json::encode($messages);
$languages = Json::encode($languages);
$content .= "module.language = \"$language\";" . self::getEol(1);
$content .= "module.languages = $languages;" . self::getEol(1);
$content .= "module.messages = $messages;" . self::getEol();
break;
}
}
return $content;
}
protected static function getEol($multiplier = 2)
{
return str_repeat("\n", $multiplier);
}
protected static function isCoreExtension($name)
{
return self::CORE_EXTENSION === $name;
}
}