Implemented a better multi-file upload for browsers that support it. Started adding support for bulk modifying photos (e.g. rotating)

app/Http/Controllers/Admin/AlbumController.php

@@ -127,6 +127,13 @@ class AlbumController extends Controller
 
         return Theme::render('admin.show_album', [
             'album' => $album,
+            'bulk_actions' => [
+                'rotate_left' => trans('admin.photo_actions.rotate_left'),
+                'rotate_right' => trans('admin.photo_actions.rotate_right'),
+                '-' => '-----',
+                'refresh_thumbnails' => trans('admin.photo_actions.refresh_thumbnails'),
+                'delete' => trans('admin.photo_actions.delete')
+            ],
             'error' => $request->session()->get('error'),
             'photos' => $photos
         ]);

app/Http/Controllers/Admin/PhotoController.php

@@ -184,10 +184,17 @@ class PhotoController extends Controller
             $photo->save();
         }
 
+        if ($request->isXmlHttpRequest())
+        {
+            return response()->json(['is_successful' => true]);
+        }
+        else
+        {
             return redirect(route('albums.analyse', [
                 'id' => $album->id
             ]));
         }
+    }
 
     public function storeBulk(Request $request)
     {
@@ -303,6 +310,9 @@ class PhotoController extends Controller
     {
         $photos = $request->get('photo');
 
+        dump($request->all());
+        exit();
+
         /** @var Album $album */
         $album = Album::where('id', intval($albumId))->first();
 

resources/lang/en/admin.php

@@ -19,12 +19,21 @@ return [
     'edit_album' => 'Edit photo album: :album_name',
     'edit_album_intro' => 'Photo albums contain individual photographs together in the same way as a physical photo album or memory book.',
     'edit_album_intro2' => 'Complete the form below to edit the properties of the album: :album_name.',
+    'upload_file_not_image_messages' => 'The file ":file_name" is not recognised as an image and won\'t be uploaded.',
+    'upload_file_status_failed' => ':file_name failed to upload',
+    'upload_file_status_success' => ':file_name uploaded successfully',
     'manage_widget' => [
         'panel_header' => 'Manage'
     ],
     'no_albums_text' => 'You have no photo albums yet. Click the button below to create one.',
     'no_albums_title' => 'No Photo Albums',
     'open_album' => 'Open album',
+    'photo_actions' => [
+        'delete' => 'Delete',
+        'refresh_thumbnails' => 'Refresh thumbnails',
+        'rotate_left' => 'Rotate left',
+        'rotate_right' => 'Rotate right'
+    ],
     'settings_image_protection' => 'Image Protection',
     'settings_link' => 'Settings',
     'settings_recaptcha' => 'reCAPTCHA settings',

resources/lang/en/forms.php

@@ -1,5 +1,8 @@
 <?php
 return [
+    'apply_action' => 'Apply',
+    'bulk_edit_photos_label' => 'Bulk edit selected photos:',
+    'bulk_edit_photos_placeholder' => 'Select an action',
     'cancel_action' => 'Cancel',
     'create_action' => 'Create',
     'delete_action' => 'Delete',
@@ -14,6 +17,7 @@ return [
     'realname_label' => 'Your name:',
     'register_action' => 'Create account',
     'remember_me_label' => 'Remember me',
+    'select' => 'Select',
     'settings_hotlink_protection' => 'Prevent hot-linking to images',
     'settings_hotlink_protection_help' => 'With this option enabled, direct linking to images is not allowed. Photos can only be viewed through Blue Twilight.',
     'settings_restrict_originals_download' => 'Restrict access to original images',

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

@@ -47,6 +47,11 @@
                                     @include (Theme::viewName('partials.single_photo_admin'))
                                 @endforeach
 
+                                <div class="pull-left">
+                                    <p>{!! Form::label('bulk-action', trans('forms.bulk_edit_photos_label'), ['class' => 'control-label']) !!}</p>
+                                    {!! Form::select('bulk-action', $bulk_actions, null, ['placeholder' => trans('forms.bulk_edit_photos_placeholder'), 'id' => 'bulk-action-apply']) !!}
+                                    <button type="submit" class="btn btn-sm btn-success" name="bulk-apply" value="clicked">@lang('forms.apply_action')</button>
+                                </div>
                                 <div class="pull-right">
                                     <button type="submit" class="btn btn-success">@lang('forms.save_action')</button>
                                 </div>
@@ -62,19 +67,36 @@
 
                         {{-- Upload --}}
                         <div role="tabpanel" class="tab-pane" id="upload-tab">
-                            <h4>Upload single images</h4>
+                            <h4>Upload images</h4>
 
-                            {!! Form::open(['route' => 'photos.store', 'method' => 'POST', 'files' => true]) !!}
+                            <div class="row">
+                                <div class="col-sm-5">
+                                    {!! Form::open(['route' => 'photos.store', 'method' => 'POST', 'files' => true, 'id' => 'single-upload-form']) !!}
                                     {!! Form::hidden('album_id', $album->id) !!}
 
                                     <div class="form-group">
-                                {!! Form::file('photo[]', ['class' => 'control-label', 'multiple' => 'multiple']) !!}
+                                        {!! Form::file('photo[]', ['class' => 'control-label', 'multiple' => 'multiple', 'id' => 'single-upload-files']) !!}
                                     </div>
 
                                     <div>
-                                {!! Form::submit(trans('forms.upload_action'), ['class' => 'btn btn-success']) !!}
+                                        <button type="submit" class="btn btn-success">@lang('forms.upload_action')</button>
                                     </div>
                                     {!! Form::close() !!}
+                                </div>
+
+                                <div class="col-sm-5 text-center" id="upload-progress-bar" style="display: none;">
+                                    <p><b>Uploading...</b></p>
+                                    <div class="progress">
+                                        <div class="progress-bar progress-bar-success" style="width: 0%">
+                                            <span class="sr-only"><span class="percentage-success">0%</span> Complete (success)</span>
+                                        </div>
+                                        <div class="progress-bar progress-bar-danger" style="width: 0%">
+                                            <span class="sr-only"><span class="percentage-danger">0%</span> Complete (warning)</span>
+                                        </div>
+                                    </div>
+                                    <p id="upload-status-text"></p>
+                                </div>
+                            </div>
 
                             <hr/>
                             <h4>Bulk upload</h4>
@@ -108,6 +130,10 @@
 
 @push('scripts')
 <script type="text/javascript">
+    var images_failed = 0;
+    var images_uploaded = 0;
+    var images_total = 0;
+
     function deletePhoto(photo_id, parent)
     {
         var url = '{{ route('photos.destroy', ['id' => 0]) }}';
@@ -154,6 +180,51 @@
         });
     }
 
+    function updateProgressBar()
+    {
+        if ((images_uploaded > 0 && images_uploaded + images_failed) == images_total)
+        {
+            window.location = '{{ route('albums.analyse', ['id' => $album->id]) }}';
+        }
+
+        var failed_percentage = ((images_failed / images_total) * 100).toFixed(2);
+        var success_percentage = ((images_uploaded / images_total) * 100).toFixed(2);
+
+        $('#upload-progress-bar').show();
+        $('.progress-bar-success', '#upload-progress-bar').css('width', success_percentage + '%');
+        $('.progress-bar-danger', '#upload-progress-bar').css('width', failed_percentage + '%');
+        $('.percentage-success', '#upload-progress-bar').html(success_percentage);
+        $('.percentage-danger', '#upload-progress-bar').html(failed_percentage);
+    }
+
+    function uploadImageFile(formObject, imageFile)
+    {
+        var formData = new FormData();
+        formData.append('album_id', '{{ $album->id }}');
+        formData.append('photo[]', imageFile, imageFile.name);
+
+        $.ajax(
+            {
+                complete: function() {
+                    updateProgressBar();
+                },
+                contentType: false,
+                data: formData,
+                error: function() {
+                    images_failed++;
+                    $('#upload-status-text').html('@lang('admin.upload_file_status_failed')'.replace(':file_name', imageFile.name));
+                },
+                method: $(formObject).attr('method'),
+                processData: false,
+                success: function() {
+                    images_uploaded++;
+                    $('#upload-status-text').html('@lang('admin.upload_file_status_success')'.replace(':file_name', imageFile.name));
+                },
+                url: $(formObject).attr('action')
+            }
+        );
+    }
+
     $(document).ready(function() {
         $('#upload-button').click(function() {
             $('.nav-tabs a[href="#upload-tab"]').tab('show');
@@ -210,6 +281,51 @@
             $(this).dropdown('toggle');
             return false;
         });
+
+        {{-- Photo uploads using AJAX --}}
+        if (window.FormData)
+        {
+            $('#single-upload-form').submit(function(event) {
+                var fileSelect = $('#single-upload-files', this);
+                var uploadButton = $('button[type=submit]', this);
+
+                var currentText = uploadButton.html();
+
+                // Update button text
+                uploadButton.attr('disabled', 'disabled');
+                uploadButton.html('Uploading...');
+
+                // Get the selected files
+                var notImageString = '{!! addslashes(trans('admin.upload_file_not_image_messages')) !!}';
+                var files = fileSelect[0].files;
+
+                // Reset statistics
+                images_total = files.length;
+                images_failed = 0;
+                images_uploaded = 0;
+                updateProgressBar();
+
+                // Loop through each of the selected files and upload them individually
+                for (var i = 0; i < files.length; i++)
+                {
+                    var file = files[i];
+
+                    // We're only interested in image files
+                    if (!file.type.match('image.*'))
+                    {
+                        alert(notImageString.replace(':file_name', file.name));
+                        continue;
+                    }
+
+                    // Upload the file
+                    uploadImageFile($(this), file);
+                }
+
+                // Prevent standard form upload
+                event.preventDefault();
+                return false;
+            })
+        }
     })
 </script>
 @endpush

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

@@ -30,6 +30,10 @@
                 </ul>
             </div>
         </div>
+
+        <p style="margin-top: 10px;">
+            <input type="checkbox" id="select-photo-{{ $photo->id }}" name="select-photo[]" value="{{ $photo->id }}" /> <label for="select-photo-{{ $photo->id }}">@lang('forms.select')</label>
+        </p>
     </div>
     <div class="col-xs-12 col-sm-10">
         <div class="form-group">