FEATURE #1337: add file upload

This commit registers new items into admin menu and adds functionality for uploading files.

resources/views/admin/fileManager/newFileForm.blade.php

@@ -0,0 +1,56 @@
+@if (session('success'))
+    <div data-alert class="callout success">
+        <strong>{{ session('success') }}</strong>
+    </div>
+@endif
+
+@if (session('error'))
+    <div data-alert class="callout alert">
+        <strong>{{ session('error') }}</strong>
+    </div>
+@endif
+
+<form method="POST" action="{{route('upload.postFile')}}" enctype="multipart/form-data">
+    {!! csrf_field() !!}
+
+    <div class="row">
+        <div class="column large-4">
+            <label>
+                @lang('admin/fileManager.selectFile')
+
+                <input type="file" name="file" id="file" />
+
+                @if (isset($errors) && $errors->has('file'))
+                    <div class="callout alert">
+                        {{ $errors->first('file') }}
+                    </div>
+                @endif
+            </label>
+        </div>
+        <div class="column large-8">
+            <label>
+                @lang('admin/fileManager.keywords')
+
+                <input type="text" name="keywords" id="keywords" />
+
+                @if (isset($errors) && $errors->has('keywords'))
+                    <div class="callout alert">
+                        {{ $errors->first('keywords') }}
+                    </div>
+                @endif
+            </label>
+
+            <label>
+                @lang('admin/fileManager.description')
+
+                <textarea rows="3" name="description" id="description"></textarea>
+            </label>
+        </div>
+    </div>
+
+    <div class="row text-right">
+        <div class="column">
+            <button type="submit" class="button primary">@lang('admin/fileManager.upload')</button>
+        </div>
+    </div>
+</form>