FEATURE: add copying of templates

app/Http/Controllers/Admin/CopyTemplate.php

@@ -2,14 +2,105 @@
 
 namespace App\Http\Controllers\Admin;
 
-use Illuminate\Http\Request;
-
-use App\Http\Requests;
 use App\Http\Controllers\Controller;
+use App\Http\Requests;
+use App\Http\Requests\CopyTemplateRequest;
+use App\Models\Template;
+use Illuminate\Http\Request;
 
 class CopyTemplate extends Controller
 {
-    public function createCopy(Requests\CopyTemplateRequest $request) {
+    /**
+     * Method for copying given template.
+     *
+     * This method is supposed to be called by POST method.
+     *
+     * @param CopyTemplateRequest $request
+     *
+     * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\RedirectResponse
+     */
+    public function createCopy(CopyTemplateRequest $request)
+    {
+        // get variables from request
+        $newName = preg_replace('/[^a-z0-9_]/i', '', $request->newName);
+        $oldTemplateId = $request->templateId;
 
+        // get template path
+        $template = Template::findOrFail($oldTemplateId);
+
+        // get template absolute paths
+        $realTemplatePath = $template->getPathToTemplate();
+        $customTemplatePath = $template->getPathToTemplate(Template::CUSTOM_EDIT_DIRECTORY);
+        $path = dirname($customTemplatePath);
+
+        // create file copy
+        $data = file_get_contents($realTemplatePath);
+        $written = file_put_contents($path . DIRECTORY_SEPARATOR . $newName . Template::TEMPLATE_SUFFIX, $data);
+
+        // were data written?
+        if ($written === false) {
+            return $this->copyFailed($request, $template);
+        }
+
+        // insert record into database (**custom paths are not crawled)
+        $newTemplate = Template::create([
+                                            'template_name' => $newName,
+                                            'name'          => $newName,
+                                            'path'          => $template->path,
+                                            'description'   => $template->description,
+                                            'editable'      => 1
+                                        ]);
+
+        // inform user about successfull copying
+        return $this->copySuccessfull($request, $newTemplate);
+    }
+
+    /**
+     * Handle failed template copying
+     *
+     * @param CopyTemplateRequest $request
+     * @param Template            $template
+     *
+     * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\RedirectResponse
+     *
+     */
+    private function copyFailed(CopyTemplateRequest $request, Template $template)
+    {
+        $message = trans('admin/templates.copyFailed', ['name' => $template->name]);
+
+        if ($request->ajax()) {
+            return response()->json([
+                                        'status'      => 'fail',
+                                        'redirectUrl' => route('templates.overview', ['path' => $template->path]),
+                                        'message'     => $message
+                                    ]);
+        } else {
+            return redirect()
+                ->route('templates.overview', ['path' => $template->path])
+                ->with('error', $message);
+        }
+    }
+
+    /**
+     * Handle (redirect/send response) successfully copied template
+     *
+     * @param CopyTemplateRequest $request
+     * @param Template            $newTemplate
+     *
+     * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\RedirectResponse
+     */
+    private function copySuccessfull(CopyTemplateRequest $request, Template $newTemplate)
+    {
+        if ($request->ajax()) {
+            return response()->json([
+                                        'status'      => 'success',
+                                        'redirectUrl' => route('templates.overview', ['path' => $newTemplate->path]),
+                                        'message'     => trans('admin/templates.copySuccessfull', ['name' => $newTemplate->name])
+                                    ]);
+        } else {
+            return redirect()
+                ->route(route('templates.overview', ['path' => $newTemplate->path]))
+                ->with('success', trans('admin/templates.copySuccessfull', ['name' => $newTemplate->name]));
+        }
     }
 }

app/Http/Requests/CopyTemplateRequest.php

@@ -13,7 +13,7 @@ class CopyTemplateRequest extends Request
     {
         return [
             'templateId'      => 'required|exists:templates,id',
-            'newTemplateName' => 'required'
+            'newName' => 'required'
         ];
     }
 }