nextcloud/lib/private/NavigationManager.php

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<?php
/**
* @copyright Copyright (c) 2016, ownCloud GmbH
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*
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* @author Bart Visscher <bartv@thisnet.nl>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin McCorkell <robin@mccorkell.me.uk>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC;
use OC\App\AppManager;
use OCP\App\IAppManager;
use OCP\IGroupManager;
use OCP\INavigationManager;
use OCP\IURLGenerator;
use OCP\IUserSession;
use OCP\L10N\IFactory;
/**
* Manages the ownCloud navigation
*/
class NavigationManager implements INavigationManager {
protected $entries = [];
protected $closureEntries = [];
protected $activeEntry;
/** @var bool */
protected $init = false;
/** @var IAppManager|AppManager */
protected $appManager;
/** @var IURLGenerator */
private $urlGenerator;
/** @var IFactory */
private $l10nFac;
/** @var IUserSession */
private $userSession;
/** @var IGroupManager */
private $groupManager;
public function __construct(IAppManager $appManager = null,
IURLGenerator $urlGenerator = null,
IFactory $l10nFac = null,
IUserSession $userSession = null,
IGroupManager$groupManager = null) {
$this->appManager = $appManager;
$this->urlGenerator = $urlGenerator;
$this->l10nFac = $l10nFac;
$this->userSession = $userSession;
$this->groupManager = $groupManager;
}
/**
* Creates a new navigation entry
*
* @param array|\Closure $entry Array containing: id, name, order, icon and href key
* The use of a closure is preferred, because it will avoid
* loading the routing of your app, unless required.
* @return void
*/
public function add($entry) {
if ($entry instanceof \Closure) {
$this->closureEntries[] = $entry;
return;
}
$entry['active'] = false;
if(!isset($entry['icon'])) {
$entry['icon'] = '';
}
$this->entries[] = $entry;
}
/**
* returns all the added Menu entries
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* @return array an array of the added entries
*/
public function getAll() {
$this->init();
foreach ($this->closureEntries as $c) {
$this->add($c());
}
$this->closureEntries = array();
return $this->entries;
}
/**
* removes all the entries
*/
public function clear() {
$this->entries = [];
$this->closureEntries = [];
$this->init = false;
}
/**
* Sets the current navigation entry of the currently running app
* @param string $id of the app entry to activate (from added $entry)
*/
public function setActiveEntry($id) {
$this->activeEntry = $id;
}
/**
* gets the active Menu entry
* @return string id or empty string
*
* This function returns the id of the active navigation entry (set by
* setActiveEntry
*/
public function getActiveEntry() {
return $this->activeEntry;
}
private function init() {
if ($this->init) {
return;
}
$this->init = true;
if (is_null($this->appManager)) {
return;
}
foreach ($this->appManager->getInstalledApps() as $app) {
// load plugins and collections from info.xml
$info = $this->appManager->getAppInfo($app);
if (!isset($info['navigation'])) {
continue;
}
$nav = $info['navigation'];
if (!isset($nav['name'])) {
continue;
}
if (!isset($nav['route'])) {
continue;
}
$role = isset($nav['@attributes']['role']) ? $nav['@attributes']['role'] : 'all';
if ($role === 'admin' && !$this->isAdmin()) {
continue;
}
$l = $this->l10nFac->get($app);
$order = isset($nav['order']) ? $nav['order'] : 100;
$route = $this->urlGenerator->linkToRoute($nav['route']);
$icon = isset($nav['icon']) ? $nav['icon'] : 'app.svg';
foreach ([$icon, "$app.svg"] as $i) {
try {
$icon = $this->urlGenerator->imagePath($app, $i);
break;
} catch (\RuntimeException $ex) {
// no icon? - ignore it then
}
}
if (is_null($icon)) {
$icon = $this->urlGenerator->imagePath('core', 'default-app-icon');
}
$this->add([
'id' => $app,
'order' => $order,
'href' => $route,
'icon' => $icon,
'name' => $l->t($nav['name']),
]);
}
}
private function isAdmin() {
$user = $this->userSession->getUser();
if ($user !== null) {
return $this->groupManager->isAdmin($user->getUID());
}
return false;
}
}