Merge branch 'template_support' into dev

app/Http/Controllers/Admin/EditContent.php

@@ -56,23 +56,32 @@ class EditContent extends Controller
         $page = Content::findOrFail($id);
         $page->module_settings = json_decode($page->module_settings);
 
-        $allModules = ModulesHandlerToId::getWithTranslations();
-        $moduleId = $allModules[$page->module_handler];
-        $module = Module::findOrFail($moduleId);
+        // select template
+        $template = Module::where('is_template', true)
+                          ->where('enabled', true)
+                          ->first();
+        
+        // get module ID
+        $module = Module::where('handler', $page->module_handler)->firstOrFail();
 
-        $templates = Template::where('module_id', $moduleId)
+        // get all Blade templates for rendering page
+        $templates = Template::where('module_id', $module->id)
                              ->select(['template_name', 'name', 'description'])
                              ->get();
 
+        // get module for Categories - PingPong module
         $categoryModule = ModuleInstance::get('categories');
 
         // add categories, if supported
         $categories = [];
         if ($module->support_categories && $categoryModule->enabled()) {
-            $categories = Category::where('module_id', $moduleId)
+            $categories = Category::where('module_id', $module->id)
                                   ->get();
         }
 
+        // modify data for edit form according to installed template
+        call_user_func_array([$template->handler, 'beforePopulatingEditForm'], [&$page]);
+        
         $history = $this->history->getStructuredHistoryOf($page);
 
         // render view
@@ -107,6 +116,10 @@ class EditContent extends Controller
              * @var $page Content
              */
             $page = Content::findOrFail($id);
+
+            $template = Module::where('is_template', true)
+                              ->where('enabled', true)
+                              ->first();
         } catch (NotFoundHttpException $e) {
 
             // log attempt of invalid edit
@@ -121,6 +134,9 @@ class EditContent extends Controller
         // upload file - if provided
         $file = $page->uploadTitlePhoto($request);
 
+        // let template to modify request and content page
+        call_user_func_array([$template->handler, 'beforeSave'], [&$page, $request]);
+
         $request->url = Str::slug($request->url);
         $request->parentPage = $request->parentPage ? $request->parentPage : null;