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<?php |
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namespace App\Http\Middleware; |
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use Closure; |
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use LibreNMS\Config; |
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class LoadUserPreferences |
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{ |
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/** |
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* Handle an incoming request. |
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* |
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* @param \Illuminate\Http\Request $request |
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* @param \Closure $next |
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* @return mixed |
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*/ |
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public function handle($request, Closure $next) |
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{ |
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$preferences = ['locale', 'site_style']; |
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$this->loadPreferences($request, $preferences); |
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$this->setPreference($request, 'locale', function ($locale) { |
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app()->setLocale($locale); |
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}); |
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$this->setPreference($request, 'site_style', function ($style) { |
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Config::set('applied_site_style', $style); |
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}); |
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return $next($request); |
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} |
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/** |
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* Fetch preferences from the database |
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* Load all preferences at once if we need to query the database |
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* |
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* @param \Illuminate\Http\Request $request |
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* @param array $preferences |
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*/ |
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private function loadPreferences($request, $preferences) |
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{ |
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if (! $request->session()->has('preferences') && ! is_null($request->user())) { |
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$loaded = $request->user()->preferences()->whereIn('pref', $preferences)->pluck('value', 'pref'); |
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$request->session()->put('preferences', $loaded); |
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} |
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} |
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/** |
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* @param \Illuminate\Http\Request $request |
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* @param string $pref |
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* @param callable $callable |
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*/ |
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private function setPreference($request, $pref, $callable) |
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{ |
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$value = $request->session()->get("preferences.$pref"); |
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if ($value !== null) { |
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$callable($value); |
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} |
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} |
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} |
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