richdocuments/controller/documentcontroller.php

<?php
/**
 * ownCloud - Documents App
 *
 * @author Victor Dubiniuk
 * @copyright 2014 Victor Dubiniuk victor.dubiniuk@gmail.com
 *
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 */

namespace OCA\Documents\Controller;

use \OCP\AppFramework\Controller;
use \OCP\IRequest;
use \OCP\IConfig;
use \OCP\IL10N;
use \OCP\AppFramework\Http\JSONResponse;

use \OCA\Documents\Db;
use \OCA\Documents\Helper;
use \OCA\Documents\Storage;
use \OCA\Documents\Download;

class DocumentController extends Controller{
	
	private $uid;
	private $l10n;
	private $settings;

	const ODT_TEMPLATE = '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
	
	public function __construct($appName, IRequest $request, IConfig $settings, IL10N $l10n, $uid){
		parent::__construct($appName, $request);
		$this->uid = $uid;
		$this->l10n = $l10n;
		$this->settings = $settings;
	}
	
	/**
	 * @NoAdminRequired
	 */
	public function create(){
		$view = new \OC\Files\View('/' . $this->uid . '/files');
		$dir = $this->settings->getUserValue($this->uid, $this->appName, 'save_path', '/');
		if (!$view->is_dir($dir)){
			$dir = '/';
		}
		$path = Helper::getNewFileName($view, $dir . '/New Document.odt');
		
		$content = base64_decode(self::ODT_TEMPLATE);
		if (class_exists('\OC\Files\Type\TemplateManager')){
			$manager = \OC_Helper::getFileTemplateManager();
			$templateContent = $manager->getTemplate(Storage::MIMETYPE_LIBREOFFICE_WORDPROCESSOR);
			if ($templateContent){
				$content = $templateContent;
			}
		}
		
		if ($view->file_put_contents($path, $content)){
			$info = $view->getFileInfo($path);
			$response =  array(
				'status' => 'success',
				'fileid' => $info['fileid']
			);
		} else {
			$response =  array(
				'status' => 'error',
				'message' => (string) $this->l10n->t('Can\'t create document')
			);
		}
		return $response;
	}

	/**
	 * @NoAdminRequired
	 * @PublicPage
	 * Process partial/complete file download
	 */
	public function serve($esId){
		$session = new Db\Session();
		$session->load($esId);
		
		$filename = $session->getGenesisUrl() ? $session->getGenesisUrl() : '';
		$download = new Download($session->getOwner(), $filename);
		$download->sendResponse();
	}
	
	/**
	 * @NoAdminRequired
	 */
	public function rename($fileId){
		$name = $this->request->post['name'];

		$view = \OC\Files\Filesystem::getView();
		$path = $view->getPath($fileId);

		if ($name && $view->is_file($path) && $view->isUpdatable($path)) {
			$newPath = dirname($path) . '/' . $name;
			if ($view->rename($path, $newPath)) {
						return array('status' => 'success');
			}
		}
		return array(
			'status' => 'error',
			'message' => (string) $this->l10n->t('You don\'t have permission to rename this document')
		);
	}

	/**
	 * @NoAdminRequired
	 * lists the documents the user has access to (including shared files, once the code in core has been fixed)
	 * also adds session and member info for these files
	 */
	public function listAll(){
		$found = Storage::getDocuments();

		$fileIds = array();
		$documents = array();
		foreach ($found as $key=>$document) {
			if (is_object($document)){
				$documents[] = $document->getData();
			} else {
				$documents[$key] = $document;
			}
			$documents[$key]['icon'] = preg_replace('/\.png$/', '.svg', \OC_Helper::mimetypeIcon($document['mimetype']));
			$fileIds[] = $document['fileid'];
		}

		usort($documents, function($a, $b){
			return @$b['mtime']-@$a['mtime'];
		});
		
		$session = new Db\Session();
		$sessions = $session->getCollectionBy('file_id', $fileIds);

		$members = array();
		$member = new Db\Member();
		foreach ($sessions as $session) {			
			$members[$session['es_id']] = $member->getActiveCollection($session['es_id']);
		}

		return array(
			'status' => 'success', 'documents' => $documents,'sessions' => $sessions,'members' => $members
		);
	}
	
}