blue-twilight/app/Http/Controllers/Admin/AlbumController.php

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<?php
namespace App\Http\Controllers\Admin;
use App\Album;
use App\AlbumRedirect;
use App\Facade\Theme;
use App\Facade\UserConfig;
use App\Group;
use App\Helpers\DbHelper;
use App\Helpers\FileHelper;
use App\Helpers\MiscHelper;
use App\Http\Controllers\Controller;
use App\Http\Requests;
use App\Label;
use App\Permission;
use App\Photo;
use App\Services\AlbumService;
use App\Services\PhotoService;
use App\Storage;
use App\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\App;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\View;
class AlbumController extends Controller
{
public function __construct()
{
$this->middleware('auth');
View::share('is_admin', true);
}
public function analyse($id, $queue_token)
{
$this->authorizeAccessToAdminPanel('admin:manage-albums');
$album = $this->loadAlbum($id, 'upload-photos');
$photos = $album->photos()
->where('is_analysed', false)
->orderBy('created_at')
->get();
if (count($photos) == 0)
{
return redirect(route('albums.show', ['id' => $album->id]));
}
return Theme::render('admin.analyse_album', ['album' => $album, 'photos' => $photos, 'queue_token' => $queue_token]);
}
/**
* Show the form for creating a new resource.
*
* @return \Illuminate\Http\Response
*/
public function create(Request $request)
{
$this->authorizeAccessToAdminPanel('admin:manage-albums');
$albumSources = [];
foreach (Storage::where('is_active', true)->orderBy('name')->get() as $storage)
{
$albumSources[$storage->id] = $storage->name;
}
if (count($albumSources) == 0)
{
$request->session()->flash('info', trans('admin.create_album_no_storage'));
return redirect(route('storage.create'));
}
$albumService = new AlbumService();
$defaultSource = Storage::where('is_default', true)->limit(1)->first();
return Theme::render('admin.create_album', [
'album_sources' => $albumSources,
'default_storage_id' => (!is_null($defaultSource) ? $defaultSource->id : 0),
'parent_albums' => $albumService->getFlattenedAlbumTree()
]);
}
public function delete($id)
{
$this->authorizeAccessToAdminPanel('admin:manage-albums');
$album = $this->loadAlbum($id, 'delete');
return Theme::render('admin.delete_album', ['album' => $album]);
}
public function deleteRedirect(Request $request, $id, $redirectId)
{
$this->authorizeAccessToAdminPanel('admin:manage-albums');
$album = $this->loadAlbum($id, 'delete');
/** @var AlbumRedirect $redirect */
$redirect = $album->redirects()->where('id', $redirectId)->first();
if (is_null($redirect))
{
App::abort(404);
return;
}
$redirect->delete();
$request->session()->flash('success', trans('admin.delete_redirect_success_message'));
return redirect(route('albums.show', ['id' => $id, 'tab' => 'redirects']));
}
/**
* Remove the specified resource from storage.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function destroy(Request $request, $id)
{
$this->authorizeAccessToAdminPanel('admin:manage-albums');
$album = $this->loadAlbum($id, 'delete');
if ($album->children()->count() > 0)
{
$request->session()->flash('error', trans('admin.delete_album_failed_children', ['album' => $album->name]));
return redirect(route('albums.index'));
}
// Delete all the photo files
/** @var Photo $photo */
foreach ($album->photos as $photo)
{
$photoService = new PhotoService($photo);
$photoService->delete();
}
$album->getAlbumSource()->deleteAlbumContents();
$album->delete();
$request->session()->flash('success', trans('admin.delete_album_success_message', ['album' => $album->name]));
return redirect(route('albums.index'));
}
/**
* Show the form for editing the specified resource.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function edit(Request $request, $id)
{
$this->authorizeAccessToAdminPanel('admin:manage-albums');
$album = $this->loadAlbum($id);
if (!$request->session()->has('_old_input'))
{
$request->session()->flash('_old_input', $album->toArray());
}
$albumService = new AlbumService();
return Theme::render('admin.edit_album', [
'active_tab' => $request->get('tab'),
'album' => $album,
'parent_albums' => $albumService->getFlattenedAlbumTree()
]);
}
/**
* Display a listing of the resource.
*
* @return \Illuminate\Http\Response
*/
public function index(Request $request)
{
$this->authorizeAccessToAdminPanel('admin:manage-albums');
// Only get top-level albums
$albums = DbHelper::getAlbumsForCurrentUser(0);
foreach ($albums as $album)
{
$this->loadChildAlbums($album);
}
return Theme::render('admin.list_albums', [
'albums' => $albums,
'success' => $request->session()->get('success'),
]);
}
/**
* Show the form for editing the specified resource.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function metadata(Request $request, $id)
{
$this->authorizeAccessToAdminPanel('admin:manage-albums');
/** @var Album $album */
$album = $this->loadAlbum($id);
$photosNeededToUpdate = $album->photos()->where('metadata_version', '<', PhotoService::METADATA_VERSION)->get();
return Theme::render('admin.album_metadata', [
'album' => $album,
'current_metadata' => PhotoService::METADATA_VERSION,
'photos' => $photosNeededToUpdate,
'queue_token' => MiscHelper::randomString()
]);
}
public function setGroupPermissions(Request $request, $id)
{
$this->authorizeAccessToAdminPanel('admin:manage-albums');
/** @var Album $album */
$album = $this->loadAlbum($id, 'change-permissions');
if ($request->get('action') == 'add_group' && $request->has('group_id'))
{
/* Add a new group to the permission list for this album */
/** @var Group $group */
$group = Group::where('id', $request->get('group_id'))->first();
if (is_null($group))
{
App::abort(404);
}
// Link all default permissions to the group
/** @var Permission $permission */
foreach (Permission::where(['section' => 'album', 'is_default' => true])->get() as $permission)
{
$album->groupPermissions()->attach($permission->id, [
'group_id' => $group->id,
'created_at' => new \DateTime(),
'updated_at' => new \DateTime()
]);
}
}
else if ($request->get('action') == 'update_group_permissions')
{
/* Update existing group permissions for this album */
$album->groupPermissions()->detach();
$permissions = $request->get('permissions');
if (is_array($permissions))
{
foreach ($permissions as $groupID => $permissionIDs)
{
foreach ($permissionIDs as $permissionID)
{
$album->groupPermissions()->attach($permissionID, [
'group_id' => $groupID,
'created_at' => new \DateTime(),
'updated_at' => new \DateTime()
]);
}
}
}
}
$album->save();
return redirect(route('albums.show', [$album->id, 'tab' => 'permissions']));
}
public function setUserPermissions(Request $request, $id)
{
$this->authorizeAccessToAdminPanel('admin:manage-albums');
/** @var Album $album */
$album = $this->loadAlbum($id, 'change-permissions');
if ($request->get('action') == 'add_user' && $request->has('user_id'))
{
/* Add a new user to the permission list for this album */
/** @var User $user */
$user = User::where('id', $request->get('user_id'))->first();
if (is_null($user))
{
App::abort(404);
}
// Link all default permissions to the group
/** @var Permission $permission */
foreach (Permission::where(['section' => 'album', 'is_default' => true])->get() as $permission)
{
$album->userPermissions()->attach($permission->id, [
'user_id' => $user->id,
'created_at' => new \DateTime(),
'updated_at' => new \DateTime()
]);
}
}
else if ($request->get('action') == 'update_user_permissions')
{
/* Update existing user and anonymous permissions for this album */
$album->anonymousPermissions()->detach();
$album->userPermissions()->detach();
$permissions = $request->get('permissions');
if (is_array($permissions))
{
if (isset($permissions['anonymous']))
{
foreach ($permissions['anonymous'] as $permissionID)
{
$album->anonymousPermissions()->attach($permissionID, [
'created_at' => new \DateTime(),
'updated_at' => new \DateTime()
]);
}
}
foreach ($permissions as $key => $value)
{
$userID = intval($key);
if ($userID == 0)
{
// Skip non-numeric IDs (e.g. anonymous)
continue;
}
foreach ($value as $permissionID)
{
$album->userPermissions()->attach($permissionID, [
'user_id' => $userID,
'created_at' => new \DateTime(),
'updated_at' => new \DateTime()
]);
}
}
}
}
$album->save();
return redirect(route('albums.show', [$album->id, 'tab' => 'permissions']));
}
/**
* Display the specified resource.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function show(Request $request, $id)
{
$this->authorizeAccessToAdminPanel('admin:manage-albums');
$album = $this->loadAlbum($id);
$photos = $album->photos()
->orderBy(DB::raw('COALESCE(taken_at, created_at)'))
->paginate(UserConfig::get('items_per_page_admin'));
// See if we can upload (need the GD extension)
$isUploadEnabled = extension_loaded('gd');
$fileUploadLimit = MiscHelper::convertToBytes(ini_get('upload_max_filesize')) / (1024*1024);
$postLimit = MiscHelper::convertToBytes(ini_get('post_max_size')) / (1024*1024);
$fileUploadOrPostLowerLimit = ($postLimit < $fileUploadLimit) ? $postLimit : $fileUploadLimit;
$allowedAlbumViews = [];
foreach (UserConfig::allowedAlbumViews() as $view)
{
$allowedAlbumViews[$view] = trans(sprintf('gallery.album_views.%s', $view));
}
$addNewGroups = [];
$existingGroups = [];
foreach (Group::orderBy('name')->get() as $group)
{
if ($album->groupPermissions()->where('group_id', $group->id)->count() == 0)
{
$addNewGroups[] = $group;
}
else
{
$existingGroups[] = $group;
}
}
$existingUsers = [];
foreach (User::orderBy('name')->get() as $user)
{
if ($album->userPermissions()->where('user_id', $user->id)->count() > 0)
{
$existingUsers[] = $user;
}
}
$activeTab = $request->get('tab');
if (!$request->session()->has('_old_input'))
{
$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,
'add_new_groups' => $addNewGroups,
'all_permissions' => Permission::where('section', 'album')->get(),
'allowed_views' => $allowedAlbumViews,
'bulk_actions' => [
'rotate_left' => trans('admin.photo_actions.rotate_left'),
'rotate_right' => trans('admin.photo_actions.rotate_right'),
'-' => '-----',
'flip_horizontal' => trans('admin.photo_actions.flip_horizontal'),
'flip_vertical' => trans('admin.photo_actions.flip_vertical'),
'flip_both' => trans('admin.photo_actions.flip_both'),
'--' => '-----',
'change_album' => trans('admin.photo_actions.change_album'),
'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,
'file_upload_limit' => $fileUploadLimit,
'is_upload_enabled' => $isUploadEnabled,
'labels' => Label::all(),
'max_post_limit' => $postLimit,
'max_post_limit_bulk' => $fileUploadOrPostLowerLimit,
'photos' => $photos,
'queue_token' => MiscHelper::randomString(),
'success' => $request->session()->get('success'),
'warning' => $request->session()->get('warning')
]);
}
/**
* Store a newly created resource in storage.
*
* @param \Illuminate\Http\Request $request
* @return \Illuminate\Http\Response
*/
public function store(Requests\StoreAlbumRequest $request)
{
$this->authorizeAccessToAdminPanel('admin:manage-albums');
$album = new Album();
$album->fill($request->only(['name', 'description', 'storage_id', 'parent_album_id']));
if (strlen($album->parent_album_id) == 0)
{
$album->parent_album_id = null;
}
$album->default_view = UserConfig::get('default_album_view');
$album->user_id = Auth::user()->id;
$album->generateAlias();
$album->generateUrlPath();
$album->save();
// Link all default permissions to anonymous users (if a public album)
$isPrivate = (strtolower($request->get('is_private')) == 'on');
if (!$isPrivate)
{
/** @var Permission $permission */
foreach (Permission::where(['section' => 'album', 'is_default' => true])->get() as $permission)
{
$album->anonymousPermissions()->attach($permission->id, [
'created_at' => new \DateTime(),
'updated_at' => new \DateTime()
]);
}
}
return redirect(route('albums.show', ['id' => $album->id]));
}
public function storeRedirect(Requests\StoreAlbumRedirectRequest $request, $id)
{
$this->authorizeAccessToAdminPanel('admin:manage-albums');
$album = $this->loadAlbum($id);
$redirect = new AlbumRedirect();
$redirect->fill($request->only('source_url'));
$redirect->album_id = $album->id;
$redirect->save();
$request->session()->flash('success', trans('admin.create_redirect_success_message'));
return redirect(route('albums.show', ['id' => $id, 'tab' => 'redirects']));
}
/**
* Update the specified resource in storage.
*
* @param \Illuminate\Http\Request $request
* @param int $id
* @return \Illuminate\Http\Response
*/
public function update(Requests\StoreAlbumRequest $request, $id)
{
$this->authorizeAccessToAdminPanel('admin:manage-albums');
$album = $this->loadAlbum($id);
$currentParentID = $album->parent_album_id;
$album->fill($request->only(['name', 'description', 'parent_album_id']));
$album->is_permissions_inherited = $request->has('is_permissions_inherited');
if (strlen($album->parent_album_id) == 0)
{
$album->parent_album_id = null;
}
// These keys are optional and may or may not be in the request, depending on the page requesting it
foreach (['storage_id', 'default_view'] as $key)
{
if ($request->has($key))
{
$album->$key = $request->get($key);
}
}
// Re-generate the URL path to ensure it's correct if the parent has changed
if ($currentParentID != $album->parent_album_id)
{
// Create a redirect if required
$redirectData = [
'album_id' => $album->id,
'source_url' => sprintf('/%s', $album->url_path)
];
if (strtolower($request->get('preserve_url_redirect')) == 'on' && AlbumRedirect::where($redirectData)->count() == 0)
{
$redirect = new AlbumRedirect();
$redirect->fill($redirectData);
$redirect->save();
}
// Update the URL path
$album->generateUrlPath();
}
$album->save();
$request->session()->flash('success', trans('admin.album_saved_successfully', ['name' => $album->name]));
return redirect(route('albums.show', ['id' => $id]));
}
/**
* @param $id
* @return Album
*/
private function loadAlbum($id, $permission = 'edit')
{
$album = Album::where('id', intval($id))->first();
if (is_null($album))
{
App::abort(404);
return null;
}
$this->authorize($permission, $album);
return $album;
}
private function loadChildAlbums(Album $album)
{
$album->child_albums = DbHelper::getChildAlbums($album);
foreach ($album->child_albums as $childAlbum)
{
$this->loadChildAlbums($childAlbum);
}
}
}