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<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OC\Template;
use OCP\App\AppPathNotFoundException;
use OCP\App\IAppManager;
use Psr\Log\LoggerInterface;
class JSResourceLocator extends ResourceLocator {
protected JSCombiner $jsCombiner;
protected IAppManager $appManager;
public function __construct(LoggerInterface $logger, JSCombiner $JSCombiner, IAppManager $appManager) {
parent::__construct($logger);
$this->jsCombiner = $JSCombiner;
$this->appManager = $appManager;
}
/**
* @param string $script
*/
public function doFind($script) {
$theme_dir = 'themes/' . $this->theme . '/';
// Extracting the appId and the script file name
$app = substr($script, 0, strpos($script, '/'));
$scriptName = basename($script);
// Get the app root path
$appRoot = $this->serverroot . '/apps/';
$appWebRoot = null;
try {
// We need the dir name as getAppPath appends the appid
$appRoot = dirname($this->appManager->getAppPath($app));
// Only do this if $app_path is set, because an empty argument to realpath gets turned into cwd.
if ($appRoot) {
// Handle symlinks
$appRoot = realpath($appRoot);
}
// Get the app webroot
$appWebRoot = dirname($this->appManager->getAppWebPath($app));
} catch (AppPathNotFoundException $e) {
// ignore
}
if (str_contains($script, '/l10n/')) {
// For language files we try to load them all, so themes can overwrite
// single l10n strings without having to translate all of them.
$found = 0;
$found += $this->appendScriptIfExist($this->serverroot, 'core/' . $script);
$found += $this->appendScriptIfExist($this->serverroot, $theme_dir . 'core/' . $script);
$found += $this->appendScriptIfExist($this->serverroot, $script);
$found += $this->appendScriptIfExist($this->serverroot, $theme_dir . $script);
$found += $this->appendScriptIfExist($appRoot, $script, $appWebRoot);
$found += $this->appendScriptIfExist($this->serverroot, $theme_dir . 'apps/' . $script);
if ($found) {
return;
}
} elseif ($this->appendScriptIfExist($this->serverroot, $theme_dir . 'apps/' . $script)
|| $this->appendScriptIfExist($this->serverroot, $theme_dir . $script)
|| $this->appendScriptIfExist($this->serverroot, $script)
|| $this->appendScriptIfExist($this->serverroot, $theme_dir . "dist/$app-$scriptName")
|| $this->appendScriptIfExist($this->serverroot, "dist/$app-$scriptName")
|| $this->appendScriptIfExist($appRoot, $script, $appWebRoot)
|| $this->cacheAndAppendCombineJsonIfExist($this->serverroot, $script . '.json')
|| $this->cacheAndAppendCombineJsonIfExist($appRoot, $script . '.json', $appWebRoot)
|| $this->appendScriptIfExist($this->serverroot, $theme_dir . 'core/' . $script)
|| $this->appendScriptIfExist($this->serverroot, 'core/' . $script)
|| (strpos($scriptName, '/') === -1 && ($this->appendScriptIfExist($this->serverroot, $theme_dir . "dist/core-$scriptName")
|| $this->appendScriptIfExist($this->serverroot, "dist/core-$scriptName")))
|| $this->cacheAndAppendCombineJsonIfExist($this->serverroot, 'core/' . $script . '.json')
) {
return;
}
// missing translations files will be ignored
if (str_contains($script, '/l10n/')) {
return;
}
$this->logger->error('Could not find resource {resource} to load', [
'resource' => $script . '.js',
'app' => 'jsresourceloader',
]);
}
/**
* @param string $script
*/
public function doFindTheme($script) {
}
/**
* Try to find ES6 script file (`.mjs`) with fallback to plain javascript (`.js`)
* @see appendIfExist()
*/
protected function appendScriptIfExist(string $root, string $file, ?string $webRoot = null) {
if (!$this->appendIfExist($root, $file . '.mjs', $webRoot)) {
return $this->appendIfExist($root, $file . '.js', $webRoot);
}
return true;
}
protected function cacheAndAppendCombineJsonIfExist($root, $file, $app = 'core') {
if (is_file($root . '/' . $file)) {
if ($this->jsCombiner->process($root, $file, $app)) {
$this->append($this->serverroot, $this->jsCombiner->getCachedJS($app, $file), false, false);
} else {
// Add all the files from the json
$files = $this->jsCombiner->getContent($root, $file);
$app_url = null;
try {
$app_url = $this->appManager->getAppWebPath($app);
} catch (AppPathNotFoundException) {
// pass
}
foreach ($files as $jsFile) {
$this->append($root, $jsFile, $app_url);
}
}
return true;
}
return false;
}
}
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