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ContentController.php
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ContentController.php
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<?php
namespace App\Http\Controllers;
class ContentController extends Controller
{
/**
* Get the HTML content for the specified page
*
* @param string $page Page template identifier
*
* @return \Illuminate\View\View
*/
public function pageContent(string $page)
{
if (empty($page) || !preg_match('/^[a-z\/]+$/', $page)) {
abort(404);
}
$theme = \config('app.theme');
$page = str_replace('/', '.', $page);
$file = "themes/{$theme}/pages/{$page}.blade.php";
$view = "{$theme}.pages.{$page}";
if (!file_exists(resource_path($file))) {
abort(404);
}
self::loadLocale($theme);
return view($view)->with('env', \App\Utils::uiEnv());
}
/**
* Get the list of FAQ entries for the specified page
*
* @param string $page Page path
*
* @return \Illuminate\Http\JsonResponse JSON response
*/
public function faqContent(string $page)
{
if (empty($page)) {
return $this->errorResponse(404);
}
$faq = [];
$theme_name = \config('app.theme');
$theme_file = resource_path("themes/{$theme_name}/theme.json");
if (file_exists($theme_file)) {
$theme = json_decode(file_get_contents($theme_file), true);
if (json_last_error() != JSON_ERROR_NONE) {
\Log::error("Failed to parse $theme_file: " . json_last_error_msg());
} elseif (!empty($theme['faq']) && !empty($theme['faq'][$page])) {
$faq = $theme['faq'][$page];
}
// TODO: Support pages with variables, e.g. users/<user-id>
}
// Localization
if (!empty($faq)) {
self::loadLocale($theme_name);
foreach ($faq as $idx => $item) {
if (!empty($item['label'])) {
$faq[$idx]['title'] = \trans('theme::faq.' . $item['label']);
}
}
}
return response()->json(['status' => 'success', 'faq' => $faq]);
}
/**
* Returns list of enabled locales
*
* @return array List of two-letter language codes
*/
public static function locales(): array
{
if ($locales = \env('APP_LOCALES')) {
return preg_split('/\s*,\s*/', strtolower(trim($locales)));
}
return ['en', 'de'];
}
/**
* Get menu definition from the theme
*
* @return array
*/
public static function menu(): array
{
$theme_name = \config('app.theme');
$theme_file = resource_path("themes/{$theme_name}/theme.json");
$menu = [];
if (file_exists($theme_file)) {
$theme = json_decode(file_get_contents($theme_file), true);
if (json_last_error() != JSON_ERROR_NONE) {
\Log::error("Failed to parse $theme_file: " . json_last_error_msg());
} elseif (!empty($theme['menu'])) {
$menu = $theme['menu'];
}
}
// TODO: These 2-3 lines could become a utility function somewhere
$req_domain = preg_replace('/:[0-9]+$/', '', request()->getHttpHost());
$sys_domain = \config('app.domain');
$isAdmin = $req_domain == "admin.$sys_domain";
$filter = function ($item) use ($isAdmin) {
if ($isAdmin && empty($item['admin'])) {
return false;
}
if (!$isAdmin && !empty($item['admin']) && $item['admin'] === 'only') {
return false;
}
return true;
};
$menu = array_values(array_filter($menu, $filter));
// Load localization files for all supported languages
$lang_path = resource_path("themes/{$theme_name}/lang");
$locales = [];
foreach (self::locales() as $lang) {
$file = "{$lang_path}/{$lang}/menu.php";
if (file_exists($file)) {
$locales[$lang] = include $file;
}
}
foreach ($menu as $idx => $item) {
// Handle menu localization
if (!empty($item['label'])) {
$label = $item['label'];
foreach ($locales as $lang => $labels) {
if (!empty($labels[$label])) {
$item["title-{$lang}"] = $labels[$label];
}
}
}
// Unset properties that we don't need on the client side
unset($item['admin'], $item['label']);
$menu[$idx] = $item;
}
return $menu;
}
/**
* Register localization files from the theme.
*
* @param string $theme Theme name
*/
protected static function loadLocale(string $theme): void
{
$path = resource_path(sprintf('themes/%s/lang', $theme));
\app('translator')->addNamespace('theme', $path);
}
}

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