#16: Added a tab to the album admin screen to display a list of cameras used in that album

app/Album.php

@@ -8,6 +8,7 @@ use App\Helpers\MiscHelper;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Http\Request;
 use Illuminate\Notifications\Notifiable;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Route;
 
 class Album extends Model
@@ -56,6 +57,19 @@ class Album extends Model
         return $this->belongsToMany(Permission::class, 'album_anonymous_permissions');
     }
 
+    public function cameras()
+    {
+        return DB::table('photos')
+            ->where('album_id', $this->id)
+            ->groupBy('camera_make', 'camera_model', 'camera_software')
+            ->select('camera_make', 'camera_model', 'camera_software', DB::raw('count(*) as photo_count'))
+            ->orderBy('photo_count', 'desc')
+            ->orderBy('camera_make')
+            ->orderBy('camera_model')
+            ->orderBy('camera_software')
+            ->get();
+    }
+
     public function children()
     {
         return $this->hasMany(Album::class, 'parent_album_id')->withCount('photos');

app/Http/Controllers/Admin/AlbumController.php

@@ -350,6 +350,9 @@ class AlbumController extends Controller
             $request->session()->flash('_old_input', $album->toArray());
         }
 
+        // Get the cameras used in this album
+        $cameras = $album->cameras();
+
         return Theme::render('admin.show_album', [
             'active_tab' => (strlen($activeTab) == 0) ? 'photos' : $activeTab,
             'album' => $album,
@@ -368,6 +371,7 @@ class AlbumController extends Controller
                 'refresh_thumbnails' => trans('admin.photo_actions.refresh_thumbnails'),
                 'delete' => trans('admin.photo_actions.delete')
             ],
+            'cameras' => $cameras,
             'error' => $request->session()->get('error'),
             'existing_groups' => $existingGroups,
             'existing_users' => $existingUsers,

resources/lang/en/admin.php

@@ -8,6 +8,15 @@ return [
     'album_appearance_intro' => 'The settings shown below control how this album appears to visitors in the gallery.',
     'album_basic_info_heading' => 'Album information',
     'album_basic_info_intro' => 'The album\'s name and description are displayed to visitors in the gallery. If you wish to change them, you can do so below.',
+    'album_camera_make' => 'Manufacturer',
+    'album_camera_model' => 'Model',
+    'album_camera_photo_count' => 'Number of photos',
+    'album_camera_software' => 'Software version',
+    'album_cameras_heading' => 'Cameras used in this album',
+    'album_cameras_tab' => 'Cameras',
+    'album_cameras_text' => 'Blue Twilight analyses the Exif data in your photos to determine which cameras have been used. The cameras that were found are displayed below.',
+    'album_no_cameras_found_p1' => 'No cameras were found',
+    'album_no_cameras_found_p2' => 'Upload more photos to this album or ensure the cameras you use support Exif image tagging.',
     'album_no_photos_p1' => 'No photos in this album',
     'album_no_photos_p2' => 'Click the "Upload photos" button below to get started.',
     'album_no_photos_p2_no_upload' => 'The album\'s owner has not uploaded any photos yet.',

resources/views/themes/base/admin/show_album.blade.php

@@ -27,6 +27,7 @@
                         @can('change-permissions', $album)
                             @include(Theme::viewName('partials.tab'), ['tab_name' => 'permissions', 'tab_icon' => 'lock', 'tab_text' => trans('admin.album_security_tab')])
                         @endcan
+                        @include(Theme::viewName('partials.tab'), ['tab_name' => 'cameras', 'tab_icon' => 'camera', 'tab_text' => trans('admin.album_cameras_tab')])
                         @include(Theme::viewName('partials.tab'), ['tab_name' => 'settings', 'tab_icon' => 'cog', 'tab_text' => trans('admin.album_settings_tab')])
                     </ul>
 
@@ -41,6 +42,8 @@
                             {{-- Permissions --}}
                             @include(Theme::viewName('partials.album_permissions_tab'))
                         @endcan
+                        {{-- Cameras --}}
+                        @include(Theme::viewName('partials.album_cameras_tab'))
                         {{-- Settings --}}
                         @include(Theme::viewName('partials.album_settings_tab'))
                     </div>

resources/views/themes/base/partials/album_cameras_tab.blade.php

@@ -0,0 +1,31 @@
+<div role="tabpanel" class="tab-pane{{ $active_tab == 'cameras' ? ' active' : '' }}" id="cameras-tab">
+    @if (count($cameras) == 0)
+        <div class="text-center" style="margin-top: 15px;">
+            <h4 class="text-danger"><b>@lang('admin.album_no_cameras_found_p1')</b></h4>
+            <p>@lang('admin.album_no_cameras_found_p2')</p>
+        </div>
+    @else
+        <h4>@lang('admin.album_cameras_heading')</h4>
+        <p>@lang('admin.album_cameras_text')</p>
+        <table class="table table-striped table-responsive">
+            <thead>
+                <tr>
+                    <th>@lang('admin.album_camera_make')</th>
+                    <th>@lang('admin.album_camera_model')</th>
+                    <th>@lang('admin.album_camera_software')</th>
+                    <th>@lang('admin.album_camera_photo_count')</th>
+                </tr>
+            </thead>
+            <tbody>
+            @foreach ($cameras as $camera)
+                <tr>
+                    <td>{{ $camera->camera_make }}</td>
+                    <td>{{ $camera->camera_model }}</td>
+                    <td>{{ $camera->camera_software }}</td>
+                    <td>{{ $camera->photo_count }}</td>
+                </tr>
+            @endforeach
+            </tbody>
+        </table>
+    @endif
+</div>

resources/views/themes/base/partials/single_photo_admin.blade.php

@@ -1,5 +1,4 @@
 @php ($field_prefix = sprintf('photo[%d]', $photo->id))
-<hr/>
 <div class="photo row" data-photo-id="{{ $photo->id }}">
     <div class="col-sm-2">
         <div class="loading"><img src="{{ asset('ripple.svg') }}" /></div>
@@ -72,3 +71,4 @@
         </div>
     </div>
 </div>
+<hr/>