If a Response object is passed to the Question's render method, pre-check the radio input if applicable

Author: DivineOmega

src/Models/Question.php

@@ -17,14 +17,20 @@ public function choices()
         return $this->hasMany('DivineOmega\LaravelMultipleChoice\Models\Choice');
     }
 
-    public function responseItem()
+    public function responseItems()
     {
         return $this->hasMany('DivineOmega\LaravelMultipleChoice\Models\ResponseItem');
     }
 
-    public function render()
+    public function render(Response $response = null)
     {
-        $view = View::make('lmc::question', ['question' => $this]);
+        $selectedChoice = null;
+
+        if ($response) {
+            $selectedChoice = $this->responseItems()->where('response_id', $response->id)->first();
+        }
+
+        $view = View::make('lmc::question', ['question' => $this, 'selectedChoice' => $selectedChoice]);
         return $view->render();
     }
 }

src/Resources/Views/question.blade.php

@@ -9,7 +9,7 @@
         @foreach($question->choices as $choice)
             <div class="lmc-choice" id="lmc-choice-{{ $choice->id }}">
                 <input type="radio" class="lmc-choice-input" id="lmc-choice-input-{{ $choice->id }}" name="lmc-question-input-{{ $question->id }}" value="{{ $choice->id }}"> 
-                <label class="lmc-choice-label" id="lmc-choice-label-{{ $choice->id }}" for="lmc-choice-input-{{ $choice->id }}">
+                <label class="lmc-choice-label" id="lmc-choice-label-{{ $choice->id }}" for="lmc-choice-input-{{ $choice->id }}" {{ $choice->id == $selectedChoice->id ? 'checked' : '' }}>
                     <span class="lmc-choice-text" id="lmc-choice-text-{{ $choice->id }}">{{ $choice->text }}</span>
                     <span class="lmc-choice-description" id="lmc-choice-description-{{ $choice->id }}">{{ $choice->description }}</span>
                 </label>