Merge branch 'search' into dev

app/Handlers/Search/Content.php

@@ -1,10 +1,9 @@
 <?php
 namespace App\Handlers\Search;
 
-use App\Handlers\Contracts\SearchHandler;
 use App\Models\Content as ContentModel;
 
-class Content implements SearchHandler
+class Content extends Search
 {
     /**
      * Search for given patttern/term
@@ -15,14 +14,14 @@ class Content implements SearchHandler
      */
     public function search($term)
     {
-        $token = '%' . $term . '%';
+        $token = $this->tokenize($term);
 
         return ContentModel::where('content', 'LIKE', $token)
-                      ->orWhere('meta_description', 'LIKE', $token)
-                      ->orWhere('meta_keywords', 'LIKE', $token)
-                      ->orWhere('title', 'LIKE', $token)
-                      ->orWhere('url', 'LIKE', $token)
-                      ->get();
+                           ->orWhere('meta_description', 'LIKE', $token)
+                           ->orWhere('meta_keywords', 'LIKE', $token)
+                           ->orWhere('title', 'LIKE', $token)
+                           ->orWhere('url', 'LIKE', $token)
+                           ->get();
     }
 
     public function getId()

app/Handlers/Search/Files.php

@@ -0,0 +1,35 @@
+<?php
+namespace App\Handlers\Search;
+
+use App\Models\File;
+
+class Files extends Search
+{
+    public function getId()
+    {
+        return "files";
+    }
+
+    public function getName()
+    {
+        return trans('search.files');
+    }
+
+    /**
+     * Search for given patttern/term
+     *
+     * @param string $term searched word
+     *
+     * @return array list of found objects
+     */
+    public function search($term)
+    {
+        $token = $this->tokenize($term);
+
+        return File::where('original_filename', 'LIKE', $token)
+                   ->orWhere('keywords', 'LIKE', $token)
+                   ->orWhere('description', 'LIKE', $token)
+                   ->orWhere('mime_type', 'LIKE', $token)
+                   ->get();
+    }
+}

app/Handlers/Search/Presenters/AdminFiles.php

@@ -0,0 +1,19 @@
+<?php
+namespace App\Handlers\Search\Presenters;
+
+use App\Handlers\Contracts\SearchPresenterHandler;
+
+class AdminFiles implements SearchPresenterHandler
+{
+    /**
+     * Method for rendering list of found results
+     *
+     * @param $foundItems
+     *
+     * @return mixed
+     */
+    public function render($foundItems)
+    {
+        return view('admin.fileManager.filesTiles', ['files' => $foundItems]);
+    }
+}

app/Handlers/Search/Search.php

@@ -0,0 +1,26 @@
+<?php
+namespace App\Handlers\Search;
+
+use App\Handlers\Contracts\SearchHandler;
+use Symfony\Component\Process\Exception\InvalidArgumentException;
+
+abstract class Search implements SearchHandler
+{
+    /**
+     * Tokenize string for usage in LIKE clausules
+     *
+     * @param $term
+     *
+     * @return string
+     */
+    protected function tokenize($term)
+    {
+        $term = trim($term);
+
+        if (empty($term)) {
+            throw new InvalidArgumentException(trans('search.emptyString'));
+        }
+
+        return '%' . str_replace(' ', '%', $term) . '%';
+    }
+}

app/Http/Controllers/Admin/Search.php

@@ -2,26 +2,49 @@
 
 namespace App\Http\Controllers\Admin;
 
+use App\Handlers\Contracts\SearchHandler;
+use App\Handlers\Contracts\SearchPresenterHandler;
 use App\Http\Controllers\Controller;
 use App\Http\Requests;
 use Illuminate\Support\Facades\App;
 use Illuminate\Support\Facades\Input;
+use Symfony\Component\Process\Exception\InvalidArgumentException;
 
 class Search extends Controller
 {
+    /**
+     * Create form for searching
+     *
+     * @return $this|\Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     */
     public function getSearch()
     {
-
         $results = [];
         $term = Input::get('search');
 
         if (!is_null($term)) {
-            $results = $this->performSearch($term);
+            try {
+                $results = $this->performSearch($term);
+            } catch (InvalidArgumentException $e) {
+                // user entered empty string (or something like empty string)
+                return redirect()
+                    ->route('search')
+                    ->with('error', $e->getMessage());
+            }
         }
 
         return view('admin.search.page', ['search' => $term, 'results' => $results]);
     }
 
+    /**
+     * Method used for performing search.
+     *
+     * This method iterates over all registered search engines and returns results for each engine apart.
+     *
+     * @param string $term search text
+     *
+     * @return array array of results. One item per each engine
+     */
     protected function performSearch($term)
     {
         $engines = App::make('registerSearchEngine')
@@ -29,10 +52,17 @@ class Search extends Controller
 
         $resultsParts = [];
         foreach ($engines as $engine) {
+            /**
+             * @var SearchHandler          $search
+             * @var SearchPresenterHandler $presenter
+             */
+
             list ($search, $presenter) = $engine;
 
+            // try to find given term
             $results = $search->search($term);
 
+            // create result object
             $resultsParts[$search->getId()] = [
                 'name'    => $search->getName(),
                 'content' => $presenter->render($results),

app/Providers/AppServiceProvider.php

@@ -7,7 +7,9 @@ use App\Handlers\Registrators\SettingsExtensionRegistrator;
 use App\Handlers\Registrators\TemplateRegistrator;
 use App\Handlers\Registrators\WidgetRegistrator;
 use App\Handlers\Search\Content;
+use App\Handlers\Search\Files;
 use App\Handlers\Search\Presenters\AdminContent as AdminContentPresenter;
+use App\Handlers\Search\Presenters\AdminFiles;
 use App\Widgets\HtmlCode\HtmlCode;
 use Illuminate\Support\ServiceProvider;
 
@@ -108,5 +110,6 @@ class AppServiceProvider extends ServiceProvider
         $registrator = $this->app->make('registerSearchEngine');
 
         $registrator->register(new Content(), new AdminContentPresenter());
+        $registrator->register(new Files(), new AdminFiles());
     }
 }