FEATURE: add article list -- advanced options

modules/Blog/ArticleList/Handlers/ArticleList.php

@@ -8,7 +8,10 @@ use App\Http\Requests\Request;
 use App\Models\Content;
 use App\Models\User;
 use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Input;
 use Modules\Blog\Article\Handlers\Article;
+use Modules\Categories\Entities\Category;
 
 class ArticleList extends Handler
 {
@@ -39,13 +42,60 @@ class ArticleList extends Handler
     {
         $articles = Content::where('module_handler', Article::class);
 
+        // selected category?
+
+        // selected articles from archive?
+        $year = Input::get('y');
+        $month = Input::get('m');
+        $day = Input::get('d');
+
+        if ($year) {
+            $articles = $articles->where(DB::raw('YEAR(created_at)'), $year);
+        }
+
+        if ($month) {
+            $articles = $articles->where(DB::raw('MONTH(created_at)'), $month);
+        }
+
+        if ($day) {
+            $articles = $articles->where(DB::raw('DAY(created_at)'), $day);
+        }
+
+        // is given any category?
+        $categoryUrl = Input::get('category');
+        if ($categoryUrl && \Module::get('Categories')
+                                   ->enabled()
+        ) {
+            $category = Category::where('url', $categoryUrl)
+                                ->first();
+
+            $subcategories = $category->getChildren()
+                                      ->toArray();
+
+            $categories = [$category->id];
+            $categories = array_merge($categories, array_map(function ($cat) {
+                return $cat['id'];
+            }, $subcategories));
+
+            $articles = $articles->whereIn('category_id', $categories);
+        }
+
+        // show articles for not-logged users of even for logged onew?
         if (!Auth::user()) {
             $articles = $articles->where('status', Content::STATUS_PUBLIC);
         } else {
             $articles = $articles->whereIn('status', [Content::STATUS_PUBLIC, Content::STATUS_PROTECTED]);
         }
 
-        $articles = $articles->orderBy('created_at')
+        // show articles only from specified user
+        $author = Input::get('author');
+        if ($author) {
+            $user = User::findOrFail($author);
+
+            $articles = $articles->where('user_id', $user->id);
+        }
+
+        $articles = $articles->orderBy('created_at', 'DESC')
                              ->paginate(20);
 
         return Controller::VisitorsView($content->template, ['page' => $content, 'articles' => $articles]);