1 | <?php |
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2 | |||
3 | namespace App\Http\Middleware; |
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4 | |||
5 | use Closure; |
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6 | use LibreNMS\Config; |
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7 | |||
8 | class LoadUserPreferences |
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9 | { |
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10 | /** |
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11 | * Handle an incoming request. |
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12 | * |
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13 | * @param \Illuminate\Http\Request $request |
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14 | * @param \Closure $next |
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15 | * @return mixed |
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16 | */ |
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17 | public function handle($request, Closure $next) |
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18 | { |
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19 | $preferences = ['locale', 'site_style']; |
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20 | $this->loadPreferences($request, $preferences); |
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21 | |||
22 | $this->setPreference($request, 'locale', function ($locale) { |
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23 | app()->setLocale($locale); |
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24 | }); |
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25 | |||
26 | $this->setPreference($request, 'site_style', function ($style) { |
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27 | Config::set('applied_site_style', $style); |
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28 | }); |
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29 | |||
30 | return $next($request); |
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31 | } |
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32 | |||
33 | /** |
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34 | * Fetch preferences from the database |
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35 | * Load all preferences at once if we need to query the database |
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36 | * |
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37 | * @param \Illuminate\Http\Request $request |
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38 | * @param array $preferences |
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39 | */ |
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40 | private function loadPreferences($request, $preferences) |
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41 | { |
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42 | if (! $request->session()->has('preferences') && ! is_null($request->user())) { |
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43 | $loaded = $request->user()->preferences()->whereIn('pref', $preferences)->pluck('value', 'pref'); |
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44 | $request->session()->put('preferences', $loaded); |
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45 | } |
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46 | } |
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47 | |||
48 | /** |
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49 | * @param \Illuminate\Http\Request $request |
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50 | * @param string $pref |
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51 | * @param callable $callable |
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52 | */ |
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53 | private function setPreference($request, $pref, $callable) |
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54 | { |
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55 | $value = $request->session()->get("preferences.$pref"); |
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56 | if ($value !== null) { |
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57 | $callable($value); |
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58 | } |
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59 | } |
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60 | } |
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61 |