ldc-dam/app/Http/Controllers/MediaController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Support\Facades\Auth;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;
use App\Sujet;
use App\Format;
use App\Media;
use App\Typemedia;
use App\Langue;
use App\Copyright;
use App\Etiquette;
use App\Site;
use App\Marque;
use App\Dossier;
use App\Tag;
use App\Article;
use App\Recherche;
use App\Historique;
use App\Panier;
use App\Http\Traits\MediaTools;

class MediaController extends Controller
{

	use MediaTools;

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index(Request $request)
    {
		$filters = "";
		$sujets = Auth::user()->sujets;
		$paniers = Auth::user()->paniersOwner;
		$typemedias = Typemedia::all();
		$langues = Langue::all();
		$copyrights = Copyright::all();
		$etiquettes = Etiquette::all();
		$sites = Site::orderBy('libelle')->get();
		$marques = Marque::all();

		$dossier_id = $request->get('d');
		$sujet_id = $request->get('s');
		$textSearch = $request->get('t');
		$recherche_id = $request->get('r');

		// ---- Recherche type texte
		if($textSearch != "" && $sujet_id != ""){
			// on créé un object filtre
			$filters = (object) [
				"search" => array(
					'type' => "search",
					'legend' => "Recherche : ",
					'value'=> $textSearch,
					'libelle' => array($textSearch),
				)
			];
			$filters = json_encode($filters);

		// ---- Recherche favorite
		}elseif ($recherche_id != "") {
			$recherche = Recherche::where('id', $recherche_id)->first();
			if($recherche){
				$filters = $recherche->filters;
				$sujet_id = $recherche->sujet_id;
				$dossier_id = $recherche->dossier_id;
			}
		}


		return view('media_manager')->with([
			'sujets'=> $sujets,
			'typemedias'=> $typemedias,
			'langues'=> $langues,
			'copyrights'=> $copyrights,
			'etiquettes'=> $etiquettes,
			'sites'=> $sites,
			'marques'=> $marques,
			'currentFolder'=> $dossier_id,
			'currentSujet'=> $sujet_id,
			'currentFilters'=> $filters,
			'paniers' => $paniers,
		]);
    }

	/**
	 * Chargement des médias
	 *
	 */
	public function loadMedia(Request $request)
	{
		$response =  array();
		$userId = Auth::user()->id;
		$dossier_id = $request->input('dossier_id');
		$sujet_id = $request->input('sujet_id');
		$filters = json_decode($request->input('filters'));
		$offset = $request->input('offset');
		$limit = $request->input('limit');
		$orderField = $request->input('orderField');
		$order = $request->input('order');
		$saveSearch = $request->input('saveSearch');
		$isDepot = 0;

		if($dossier_id == "0"){ // dossier racine
			$query= Media::where('sujet_id', $sujet_id)
			->whereNull('dossier_id')
			->where(function ($query) use ( $userId ) {
				$query->where('statut', config('services.statut.public_etendu'))
				->orWhere('statut', config('services.statut.public'))
				->orWhere('created_by', $userId);
			});
		}elseif($dossier_id == "-1"){ // recherche global
			$query = Media::where('sujet_id', $sujet_id)
			->where(function ($query) use ( $userId ) {
				$query->where('statut', config('services.statut.public_etendu'))
				->orWhere('created_by', $userId);
			});
		}else{
			$dossier= Dossier::where('id', $dossier_id)->first();
			if($dossier->parent_id != 1 && $dossier->id != 1){ // dossier classic
				$query = Media::where('sujet_id', $sujet_id)
				->where('dossier_id', $dossier_id)
				->where(function ($query) use ( $userId ) {
					$query->where('statut', '<>', config('services.statut.brouillon'))
					->orWhere('created_by', $userId);
				});
			}else{ // dossier dépôt
				$isDepot = 1;
				$query= Media::where('dossier_id', $dossier_id);
			}
		}

		// Filtre recherche texte
		if(property_exists($filters, 'search')){
			$search = strtolower(trim($filters->search->value));
			$query->where(function ($query) use ( $search ) {
				$query->whereRaw("LCASE(libelle) LIKE  '%".$search."%'")
				->orWhere('arcadia_id', $search)
				->orWhereHas("articles", function($query) use ($search){
					$query->where("noArt", $search)
					->orWhereRaw("LCASE(libCcial) LIKE  '%".$search."%'")
					->orWhereRaw("LCASE(libMarq) LIKE  '%".$search."%'")
					->orWhereRaw("LCASE(libFamVte) LIKE  '%".$search."%'")
					->orWhere('codGencodAdm', $search)
					->orWhere('codGencodSymb', $search)
					->orWhere('codGencodPds', $search);
				})
				->orWhereHas("tags", function($query) use ($search){
					$query->WhereRaw("LCASE(libelle) LIKE  '%".$search."%'");
				});
			});

			// ---- Sauvegarde de la recherche utilisateur
			if($saveSearch == 1){
				$recherche = Recherche::where('libelle', $search)->first();
				if($recherche){
					$recherche->user_id = $userId;
					$recherche->sujet_id = $sujet_id;
					$recherche->dossier_id = $dossier_id;
					$recherche->filters =  json_encode($filters);
					$recherche->save();
				}else{
					$recherche = new Recherche();
					$recherche->user_id = $userId;
					$recherche->sujet_id = $sujet_id;
					$recherche->dossier_id = $dossier_id;
					$recherche->filters =  json_encode($filters);
					$recherche->libelle = $search;
					$recherche->save();
				}
			}
		}
		// Filtre type de média
		if(property_exists($filters, 'typemedia_id')){
			$query->whereIn('typemedia_id', $filters->typemedia_id->value);
		}
		// Filtre type de vue
		if(property_exists($filters, 'typevue_id')){
			$query->whereIn('typevue_id', $filters->typevue_id->value);
		}
		// Filtre liason avec Arcadia
		if(property_exists($filters, 'arcadia_id')){
			$query->whereNotNull('arcadia_id' );
		}
		// Filtre etiquette
		if(property_exists($filters, 'etiquette_id')){
			$query->whereIn('etiquette_id', $filters->etiquette_id->value);
		}


		$query->with('Etiquette')
		->offset($offset)
		->limit($limit)
		->orderBy($orderField, $order);
		$response['data'] = $query->get();

		if(Auth::user()->hasRole([config('roles.const.ADMIN'), config('roles.const.REDACTEUR')] )){
			$response['draggable'] = true;
		}else{
			$response['draggable'] = false;
		}
		$response['role'] = Auth::user()->role;
		$response['isDepot'] = $isDepot;

		return json_encode($response);
	}

	/**
	 * Déplacement des médias
	 *
	 */
	public function moveMedia(Request $request)
	{
		Auth::user()->authorizeRoles([config('roles.const.ADMIN'), config('roles.const.REDACTEUR')]);
		$response =  false;
		$dossier_id = $request->input('dossier_id');
		$data = $request->input('data');
		$sujet_id = $request->input('sujet_id');
		$data = explode(",", $data);
		$user_id = Auth::user()->id;
		$libelle = "";

		if($dossier_id > 0){
			$dossier = Dossier::where('id', $dossier_id)->first();
			if($dossier){
				$libelle = $dossier->libelle;
			}
		}

		foreach ($data as $key => $media_id) {
			$media = Media::where('id', $media_id)->first();
			if($media){
				$historique = new historique();
				$historique->user_id = $user_id;
				$historique->media_id = $media->id;
				$historique->type = "Déplacement";

				$media->sujet_id = $sujet_id;
				if($dossier_id > 0){
					$media->dossier_id = $dossier_id;
					$historique->description = "Déplacement dans le dossier ".$libelle;
				}else{
					$media->dossier_id = null;
					$historique->description = "Média déplacé à la racine";
				}
				$media->save();
				$historique->save();
			}
		}

		return json_encode($response);
	}

	/**
	 * supprimer des médias
	 *
	 */
	public function removeMedia(Request $request)
	{
		$deletedMediasList = array();
		Auth::user()->authorizeRoles([config('roles.const.ADMIN'), config('roles.const.REDACTEUR')]);
		$user_id = Auth::user()->id;
		$deleteMedias = $request->input('medias');

		$medias = Media::whereIn('id', $deleteMedias)->whereNull('arcadia_id')->get();
		foreach ($medias as $media) {
			$deletedMediasList[] = $media->id;

			// Historique des actions
			$historique = new historique();
			$historique->user_id =$user_id;
			$historique->media_id = $media->id;
			$historique->type = "Suppression";
			$historique->description = "Le média a été supprimé";
			$historique->save();

			$media->delete();
		}

		return json_encode($deletedMediasList);
	}

	/**
	 * Obtenir toutes les informations d'un média
	 *
	 */
	public function getOneMedia(Request $request)
	{
		$host = $request->getSchemeAndHttpHost();
		$response =  array();
		$media_id = $request->input('media_id');
		$media = Media::where('id', $media_id)->with('sujet')->with('sites')->with('marques')->with('articles')->with('tags:libelle')->first();
		if($media){
			// stock le média
			$response['data'] = $media;
			// stock les tags
			foreach ($media->tags as $tag) {
				$response['tags'][] = $tag->libelle;
			}
			// stock les vignettes existantes
			$files = Storage::files($media->folder."/");
			$filepath = preg_quote($media->folder.$media->uid, '/');
			$matchingFiles = preg_grep('/^'.$filepath.'/', $files);
			foreach ($matchingFiles as $matchingFile) {
				$path_parts = pathinfo($matchingFile);
				$fileInfo = array();
				$fileInfo['url'] = $host."/".$matchingFile;
				$fileInfo['libelle'] = $path_parts['filename'];
				$fileInfo['extension'] = $path_parts['extension'];
				$fileInfo['resolution'] = "";

				if(in_array($path_parts['extension'], array("gif", "jpeg", "jpg", "png", "pdf", "ai", "psd")) ){
					$im = new \imagick($matchingFile);
					$im->setIteratorIndex(0);
					$imageprops = $im->getImageGeometry();
					$fileInfo['resolution'] = $imageprops['width']."x".$imageprops['height']."px";
				}


				if(strpos($fileInfo['libelle'], '_')){
					$fileInfo['libelle'] = "Format ".substr($fileInfo['libelle'], strpos($fileInfo['libelle'], '_')+1);
				}else{
					$fileInfo['libelle'] = "Format original";
				}
				$response['vignettes'][] = $fileInfo;
			}
		}

		return json_encode($response);
	}

	/**
	 * Sauvegarde toutes les informations d'un média
	 *
	 */
	public function saveMedia(Request $request)
	{
		Auth::user()->authorizeRoles([config('roles.const.ADMIN'), config('roles.const.REDACTEUR'), config('roles.const.CONTRIBUTEUR')]);
		$user_id = Auth::user()->id;
		$response =  array();
		$mediaUpdate = (object) $request->input('media');

		$media = Media::where('id', $mediaUpdate->id)->first();
		if($media){
			$media->libelle = $mediaUpdate->libelle;
			$media->typevue_id = $mediaUpdate->typevue_id;
			$media->variante_id = $mediaUpdate->variante_id;
			$media->langue_id = $mediaUpdate->langue_id;
			$media->commentaire = $mediaUpdate->commentaire;
			$media->version = $mediaUpdate->version;
			$media->published_at = $mediaUpdate->published_at;
			$media->statut = $mediaUpdate->statut;
			$media->copyright_id = $mediaUpdate->copyright_id;


			// ---- Historique des actions (etiquette seulement)
			if($media->etiquette_id != $mediaUpdate->etiquette_id){
				$curEtiquette = Etiquette::where('etiquette_id', $media->etiquette_id)->first();
				$newEtiquette = Etiquette::where('etiquette_id', $mediaUpdate->etiquette_id)->first();
				$historique = new historique();
				$historique->user_id = $user_id;
				$historique->media_id = $media->id;
				$historique->type = "Etiquette";
				$historique->description = $curEtiquette->libelle." -> ".$newEtiquette->libelle;
				$historique->save();
				$media->etiquette_id = $mediaUpdate->etiquette_id;
			}

			$media->save();

			// MAJ des tags
			$media->tags()->detach();
			if(isset($mediaUpdate->tags)){
				foreach($mediaUpdate->tags as $tag){
					$oTag = Tag::where('libelle', $tag)->first();
					if(!$oTag){
						$oTag = new Tag();
						$oTag->libelle = $tag;
						$oTag->save();
					}
					$media->tags()->attach($oTag->id);
				}
			}


			// ---- Les sites
			$media->sites()->detach();
			$sSites = $mediaUpdate->sites;
			if($sSites != ""){
				$sites = explode(",", $sSites);
				foreach($sites as $siteId){
					$media->sites()->attach($siteId);
				}
			}

			// ---- Les marques
			$media->marques()->detach();
			$sMarques = $mediaUpdate->marques;
			if($sMarques != ""){
				$marques = explode(",", $sMarques);
				foreach($marques as $marqueId){
					$media->marques()->attach($marqueId);
				}
			}

			// ---- Les articles
			$media->articles()->detach();
			$sArticles = $mediaUpdate->articles;
			if($sArticles){
				$articles = explode(",", $sArticles);
				foreach($articles as $articleId){
					$media->articles()->attach($articleId);
				}
			}

			// ---- Historique des actions
			$historique = new historique();
			$historique->user_id = $user_id;
			$historique->media_id = $media->id;
			$historique->type = "Modification";
			$historique->description = "Les informations du média on été modificées";
			$historique->save();

		}

		$response = true;
		return json_encode($response);
	}

	/**
	 * Sauvegarde toutes les informations d'un média
	 *
	 */
	public function applySticker(Request $request)
	{
		Auth::user()->authorizeRoles([config('roles.const.ADMIN'), config('roles.const.REDACTEUR'), config('roles.const.CONTRIBUTEUR')]);
		$response =  array();
		$medias = $request->input('medias');
		$etiquette_id = $request->input('etiquette_id');
		$user_id =  Auth::user()->id;

		$etiquette = Etiquette::where('etiquette_id', $etiquette_id)->first();
		$response = $etiquette;
		if($etiquette){
			foreach ($medias as $media_id) {
				$media = Media::where('id', $media_id)->first();
				if($media){
					// ---- Historique des actions
					$curEtiquette = Etiquette::where('etiquette_id', $media->etiquette_id)->first();
					$historique = new historique();
					$historique->user_id = $user_id;
					$historique->media_id = $media->id;
					$historique->type = "Etiquette";
					$historique->description = $curEtiquette->libelle." -> ".$etiquette->libelle;
					$historique->save();

					// ---- Sauvegarde de la nouvelle étiquette
					$media->etiquette_id = $etiquette_id;
					$media->save();
				}
			}
		}
		return json_encode($response);
	}

	/**
	 * Sauvegarde une retouche photo
	 *
	 */
	public function editPhoto(Request $request)
	{
		Auth::user()->authorizeRoles([config('roles.const.ADMIN'), config('roles.const.REDACTEUR'), config('roles.const.CONTRIBUTEUR')]);
		$response =  array();
		$media_id = $request->input('media_id');
		$cropData = $request->input('cropData');

		$media = Media::where('id', $media_id)->first();
		if($media){
			$mediaPath = $media->folder.$media->uid.".".$media->extension;

			$im = new \imagick($mediaPath);
			$im->setImageUnits(\imagick::RESOLUTION_PIXELSPERINCH);
			$im->setImageFormat($media->extension);
			list($top , $left , $width, $height) = $cropData;

			$left = round($left * $media->largeur);
			$top = round($top * $media->hauteur);
			$width = round(min($width * $media->largeur, $media->largeur - $left));
			$height = round(min($height * $media->hauteur, $media->hauteur - $top));

			$im->setImagePage(0, 0, 0, 0);
			$im->setImageResolution($media->resolution, $media->resolution);
			$im->cropImage($width, $height, $left, $top);
			Storage::put($mediaPath, $im->getImageBlob());
			$im->destroy();

			$im = new \imagick($mediaPath);
			$imageprops = $im->getImageGeometry();
			$media->largeur = $imageprops['width'];
			$media->hauteur = $imageprops['height'];

			$resolutions = $im->getImageResolution();
			$media->resolution = round($resolutions['x'] * 2.54, 2);
			if($media->resolution != 0){
				$media->largeur_mm = ceil(($media->largeur * 2.54 / $media->resolution)*10);
				$media->hauteur_mm = ceil(($media->hauteur * 2.54 / $media->resolution)*10);
			}else{
				$media->largeur_mm = "";
				$media->hauteur_mm = "";
			}
			$media->taille = $this->formatBytes($this->get_file_size($mediaPath));
			$media->save();

			$historique = new historique();
			$historique->user_id = Auth::user()->id;;
			$historique->media_id = $media->id;
			$historique->type = "Retouche";
			$historique->description = "Retouche de l'image";
			$historique->save();

			// Regénération des miniatures de base
			$this->create_sys_thumb($media);
			// ---- Creation des vignettes en lien avec le sujet du média
			$this->create_thumb($media);
			$response = $media;
		}

		return json_encode($response);
	}

	/**
	 * Applique un Id Arcadia à un média
	 *
	 */
	public function setIdArcdadia(Request $request)
	{
		Auth::user()->authorizeRoles([config('roles.const.ADMIN')]);
		$response =  false;
		$media_id = $request->input('media_id');
		$arcadia_id = $request->input('arcadia_id');

		$historique = new historique();
		$historique->user_id = Auth::user()->id;
		$historique->media_id = $media_id;
		$historique->type = "Modification";

		if($arcadia_id == "" || $arcadia_id == 0){
			$arcadia_id = NULL;
			$historique->description = "Suppression de la référence Arcadia";
		}else{
			$historique->description = "Ajout de la référence Arcadia ".$arcadia_id;
			$media = Media::where('arcadia_id', $arcadia_id)->first();
			if($media) return json_encode($response);
		}

		$media = Media::where('id', $media_id)->first();
		if($media){
			$media->arcadia_id = $arcadia_id;
			$media->save();
			$response = true;
			$historique->save();
		}

		return json_encode($response);
	}

	/**
	 * Renvoie un article par ID Arcadia
	 *
	 */
	public function getArticle(Request $request)
	{
		if(!$user = Auth::user())  abort(401, 'Cette action n\'est pas autorisée.');
		$response =  array();
		$arcadia_id = $request->input('arcadia_id');

		$article = Article::where('noArt', $arcadia_id)->first();
		if($article){
			$response['article'] = $article;
		}else{
			$response = false;
		}
		return json_encode($response);
	}

	/**
	 * Téléchargement des médias
	 *
	 */
	public function downloadMedia(Request $request)
	{
		if(!$user = Auth::user())  abort(404, 'Erreur lors du téléchargement');
		$deleteFileAfterSend = false;
		// obtention du format
		$formatId = $request->input('format');
		if($formatId != 0){
			$format = Format::withoutGlobalScope('App\Scopes\SystemScope')->where('id', $formatId)->first();
			if(!$format) abort(404, 'Erreur lors du téléchargement');
		}else{
			$format = "";
		}

		$mediasId = $request->input('medias');
		$medias = explode(",", $mediasId);
		if(sizeof($medias) == 1){
			$media = Media::where('id', $mediasId)->first();
			if($media){
				$fp = $this->get_mediaPath($media, $format);
			}
		}else{
			// create zip archive
			$zip_file =	public_path() . '/uploads/DAM_'.uniqid().'_'.date("Ymd").'.zip';
			$zip = new \ZipArchive();
			$zip->open($zip_file, \ZipArchive::CREATE | \ZipArchive::OVERWRITE);

			// add file to archive
			foreach ($medias as $mediaId) {
				$media = Media::where('id', $mediaId)->first();
				if($media){
					$fp = $this->get_mediaPath($media, $format);
					$zip->addFile($fp,  basename($fp));
				}
			}
			$deleteFileAfterSend = true;
			$zip->close();
			$fp = $zip_file;
		}
		return response()->download($fp)->deleteFileAfterSend($deleteFileAfterSend);
	}


	/**
	 * Renvoie l'historique des actions d'un média
	 *
	 */
	public function getMediaHistory(Request $request)
	{
		$response =  array();
		if(!$user = Auth::user())  abort(401, 'Cette action n\'est pas autorisée.');
		$media_id = $request->input('media_id');

		$media = Historique::where('media_id', $media_id)->with('user')->orderBy("created_date", "DESC")->get();
		$response = $media;
		return json_encode($response);
	}

	/**
	 * Ajoute un média sans fichier
	 *
	 */
	public function addMedia(Request $request)
	{
		$response =  false;
		$sujet_id = $request->input('sujet_id');
		$dossier_id = $request->input('dossier_id');
		if($dossier_id == 0) $dossier_id = NULL;

		// On déplace le média par défaut dans le répertoire des médias
		$destinationPath = $this->get_mediaFolder()."/";
		$uid = sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x', mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0x0fff) | 0x4000, mt_rand(0, 0x3fff) | 0x8000, mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff));
		$filename = $uid.".jpg";
		Storage::copy("images/default.jpg", $destinationPath.$filename);


		// on créé un média en bdd
		$media = new Media();
		$media->dossier_id = $dossier_id;
		$media->sujet_id = $sujet_id;
		$media->libelle = "Nouveau média";
		$media->folder = $destinationPath;
		$media->taille = $this->formatBytes($this->get_file_size($destinationPath.$filename));
		if($user = Auth::user()){
			$media->created_by= $user->id;
		}
		$media->uid =  $uid;
		$media->extension = "jpg";
		$media->typemedia_id = 1;
		$im = new \imagick($destinationPath.$filename);
		$resolutions = $im->getImageResolution();
		$media->resolution = round($resolutions['x'] * 2.54, 2);
		$imageprops = $im->getImageGeometry();
		$media->largeur = $imageprops['width'];
		$media->hauteur = $imageprops['height'];

		if($media->resolution != 0){
			$media->largeur_mm = ceil(($media->largeur * 2.54 / $media->resolution)*10);
			$media->hauteur_mm = ceil(($media->hauteur * 2.54 / $media->resolution)*10);
		}else{
			$media->largeur_mm = "";
			$media->hauteur_mm = "";
		}
		$media->save();
		$response = $media;
		$im->destroy();

		// ---- Creation des vignettes de base
		$this->create_sys_thumb($media);
		// ---- Creation des vignettes en lien avec le sujet du média
		if(isset($sujet_id) ){
			$this->create_thumb($media);
		}

		// ---- Historique des actions
		$historique = new historique();
		if($user = Auth::user()){
			$historique->user_id = $user->id;
		}
		$historique->media_id = $media->id;
		$historique->type = "Création";
		$historique->description = "Média ajouté";
		$historique->save();


		return json_encode($response);
	}
}