add a way to create custom categories and manage application categories

lib/Service/CategoryRepository.php

@@ -5,6 +5,7 @@ namespace OCA\SideMenu\Service;
 use OC\App\AppStore\Fetcher\CategoryFetcher;
 use OCA\SideMenu\AppInfo\Application;
 use OCP\IConfig;
+use OCP\IUserSession;
 use OCP\L10N\IFactory;
 
 /**
@@ -34,16 +35,23 @@ class CategoryRepository
      */
     protected $iConfig;
 
+    /**
+     * @var IUserSession
+     */
+    protected $userSession;
+
     public function __construct(
         CategoryFetcher $categoryFetcher,
         ConfigProxy $config,
         IConfig $iConfig,
-        IFactory $l10nFactory
+        IFactory $l10nFactory,
+        IUserSession $userSession
     ) {
         $this->categoryFetcher = $categoryFetcher;
         $this->l10nFactory = $l10nFactory;
         $this->config = $config;
         $this->iConfig = $iConfig;
+        $this->userSession = $userSession;
     }
 
     /**
@@ -56,8 +64,8 @@ class CategoryRepository
         $currentLanguage = substr($this->l10nFactory->findLanguage(), 0, 2);
         $type = $this->config->getAppValue('categories-order-type', 'default');
         $order = $this->config->getAppValueArray('categories-order', '[]');
-
         $categoriesLabels = $this->config->getAppValueArray('cache-categories', '[]');
+        $customCategories = $this->config->getAppValueArray('categories-custom', '[]');
 
         if (empty($categoriesLabels)) {
             $categoriesLabels = $this->categoryFetcher->get();
@@ -74,6 +82,18 @@ class CategoryRepository
         $categoriesLabels['external_links'] = $this->l10nFactory->get('external')->t('External sites');
         $categoriesLabels['other'] = '';
 
+        $user = $this->userSession->getUser();
+
+        if ($user) {
+            $lang = $this->iConfig->getUserValue($user->getUid(), 'core', 'lang');
+        } else {
+            $lang = 'en';
+        }
+
+        foreach ($customCategories as $category) {
+            $categoriesLabels[$category['id']] = $category[$lang] ?? $category['en'];
+        }
+
         asort($categoriesLabels);
 
         if ('custom' === $type) {