public function postStore()
 {
     $sid = \Input::get('id');
     $rules = array('image' => 'mimes:jpg,jpeg,png,gif|max:500', 'name' => 'required|unique:modules,name' . (isset($sid) ? ',' . $sid : ''), 'short_description' => 'required', 'sku' => 'required|alpha_dash|unique:modules,sku' . (isset($sid) ? ',' . $sid : ''), 'category_id' => 'required', 'tags' => 'regex:/^[a-z,0-9 -]+$/i');
     $validation = \Validator::make(\Input::all(), $rules);
     if ($validation->passes()) {
         $name = \Input::get('name');
         $sku = \Input::get('sku');
         $short_description = \Input::get('short_description');
         $long_description = \Input::get('long_description');
         $image = \Input::file('image');
         $featured = \Input::get('featured') == '' ? false : true;
         $active = \Input::get('active') == '' ? false : true;
         $category_id = \Input::get('category_id');
         $tags = \Input::get('tags');
         $module = isset($sid) ? Module::find($sid) : new Module();
         if ($module == null) {
             $errors = new \Illuminate\Support\MessageBag();
             $errors->add('editError', "The module cannot be found because it does not exist or may have been deleted.");
             return \Redirect::to('/admin/modules')->withErrors($errors);
         }
         $module->name = $name;
         $module->sku = $sku;
         $module->short_description = $short_description;
         $module->long_description = $long_description;
         $module->featured = $featured;
         $module->active = $active;
         $module->category_id = $category_id;
         // Create or save changes
         $module->save();
         // Save translations
         $translations = \Config::get('redminportal::translation');
         foreach ($translations as $translation) {
             $lang = $translation['lang'];
             if ($lang == 'en') {
                 continue;
             }
             $translated_content = array('name' => \Input::get($lang . '_name'), 'short_description' => \Input::get($lang . '_short_description'), 'long_description' => \Input::get($lang . '_long_description'));
             // Check if lang exist
             $translated_model = $module->translations->where('lang', $lang)->first();
             if ($translated_model == null) {
                 $translated_model = new Translation();
             }
             $translated_model->lang = $lang;
             $translated_model->content = json_encode($translated_content);
             $module->translations()->save($translated_model);
         }
         // Save pricelist
         foreach (Membership::all() as $membership) {
             $pricelist = Pricelist::where('module_id', $module->id)->where('membership_id', $membership->id)->first();
             if ($pricelist == null) {
                 $pricelist = new Pricelist();
                 $pricelist->module_id = $module->id;
                 $pricelist->membership_id = $membership->id;
             }
             $price_active = \Input::get('price_active_' . $membership->id) == '' ? false : true;
             $price = \Input::get('price_' . $membership->id);
             if (!empty($price)) {
                 $pricelist->active = $price_active;
                 $pricelist->price = $price;
                 $pricelist->save();
             } else {
                 // Empty price means to delete, but check that it is not used
                 $pricelist_used = UserPricelist::where('pricelist_id', $pricelist->id)->get();
                 if (count($pricelist_used) == 0) {
                     $pricelist->delete();
                 }
             }
         }
         // Save medias
         $media_checkbox = \Input::get('media_checkbox');
         if (isset($sid)) {
             // Remove all existing medias
             $existing_medias = ModuleMediaMembership::where('module_id', $module->id)->get();
             foreach ($existing_medias as $remove_media) {
                 $remove_media->delete();
             }
         }
         if (is_array($media_checkbox)) {
             foreach ($media_checkbox as $check) {
                 $media_pair = explode('_', $check);
                 $media_id = $media_pair[0];
                 $membership_id = $media_pair[1];
                 $modMediaMembership = new ModuleMediaMembership();
                 $modMediaMembership->module_id = $module->id;
                 $modMediaMembership->membership_id = $membership_id;
                 $modMediaMembership->media_id = $media_id;
                 $modMediaMembership->save();
             }
         }
         if (!empty($tags)) {
             // Delete old tags
             $module->tags()->detach();
             // Save tags
             foreach (explode(',', $tags) as $tagName) {
                 Tag::addTag($module, $tagName);
             }
         }
         if (\Input::hasFile('image')) {
             //Upload the file
             $helper_image = new RImage();
             $filename = $helper_image->upload($image, 'modules/' . $module->id, true);
             if ($filename) {
                 // create photo
                 $newimage = new Image();
                 $newimage->path = $filename;
                 // save photo to the loaded model
                 $module->images()->save($newimage);
             }
         }
         //if it validate
     } else {
         if (isset($sid)) {
             return \Redirect::to('admin/modules/edit/' . $sid)->withErrors($validation)->withInput();
         } else {
             return \Redirect::to('admin/modules/create')->withErrors($validation)->withInput();
         }
     }
     return \Redirect::to('admin/modules');
 }