148 lines
4.1 KiB
PHP
148 lines
4.1 KiB
PHP
<?php namespace Graker\PhotoAlbums\Controllers;
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use BackendMenu;
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use Backend\Classes\Controller;
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use Graker\PhotoAlbums\Models\Album as AlbumModel;
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use Graker\PhotoAlbums\Models\Photo as PhotoModel;
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use Redirect;
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use Backend;
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use Flash;
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use Input;
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use Request;
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use Response;
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use Validator;
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use ValidationException;
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use ApplicationException;
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use System\Models\File;
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use Lang;
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/**
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* Upload Back-end Controller
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*/
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class Upload extends Controller
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{
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/**
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* Display the form
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*/
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public function form() {
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$this->pageTitle = Lang::get('graker.photoalbums::lang.plugin.upload_photos');
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$this->addJs('/modules/backend/assets/vendor/dropzone/dropzone.js');
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$this->addJs('/plugins/graker/photoalbums/assets/js/upload.js');
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$this->addCss('/plugins/graker/photoalbums/assets/css/dropzone.css');
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return $this->makePartial('form');
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}
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/**
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* File upload controller
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*/
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public function post_files() {
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try {
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if (!Input::hasFile('file')) {
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throw new ApplicationException(Lang::get('graker.photoalbums::lang.errors.no_file'));
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}
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$upload = Input::file('file');
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$validationRules = ['max:' . File::getMaxFilesize()];
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$validation = Validator::make(
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['file' => $upload],
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['file' => $validationRules]
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);
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if ($validation->fails()) {
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throw new ValidationException($validation);
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}
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if (!$upload->isValid()) {
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throw new ApplicationException(Lang::get('graker.photoalbums::lang.errors.invalid_file', ['name' => $upload->getClientOriginalName()]));
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}
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$file = new File;
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$file->data = $upload;
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$file->is_public = true;
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$file->save();
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return Response::json(['id' => $file->id], 200);
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} catch (Exception $e) {
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return Response::json($e->getMessage(), 400);
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}
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}
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/**
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* Form save callback
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*/
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public function onSave() {
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$input = Input::all();
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$album = AlbumModel::find($input['album']);
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if ($album && !empty($input['file-id'])) {
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$this->savePhotos($album, $input['file-id'], $input['file-title']);
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Flash::success(Lang::get('graker.photoalbums::lang.messages.photos_saved'));
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return Redirect::to(Backend::url('graker/photoalbums/albums/update/' . $album->id));
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}
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Flash::error(Lang::get('graker.photoalbums::lang.errors.album_not_found'));
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return Redirect::to(Backend::url('graker/photoalbums/albums'));
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}
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/**
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* File remove callback
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*/
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public function onFileRemove() {
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if (Input::has('file_id')) {
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$file_id = Input::get('file_id');
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$file = File::find($file_id);
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if ($file) {
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$file->delete();
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}
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}
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}
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/**
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*
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* Saves photos with files attached from $file_ids and attaches them to album
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*
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* @param AlbumModel $album
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* @param array $file_ids
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* @param string[] $file_titles arrray of titles
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*/
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protected function savePhotos($album, $file_ids, $file_titles) {
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$files = File::whereIn('id', $file_ids)->get();
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$photos = array();
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foreach ($files as $file) {
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$photo = new PhotoModel();
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$photo->title = isset($file_titles[$file->id]) ? $file_titles[$file->id] : '';
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$photo->save();
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$photo->image()->save($file);
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$photos[] = $photo;
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}
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$album->photos()->saveMany($photos);
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}
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/**
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* @return array of [album id => album title] to use in select list
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*/
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protected function getAlbumsList() {
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$albums = AlbumModel::orderBy('created_at', 'desc')->get();
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$options = [];
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foreach ($albums as $album) {
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$options[$album->id] = $album->title;
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}
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return $options;
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}
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public function __construct()
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{
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parent::__construct();
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BackendMenu::setContext('Graker.PhotoAlbums', 'photoalbums', 'upload');
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}
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}
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