/**
* Retrieve subcategory by category id request via AJAX.
*
* @param Request $request
* @param $id
* @return json
*/
public function subcategories(Request $request, $id)
{
if ($request->ajax()) {
$category = $this->category->findOrFail($id);
return $category->subcategories;
} else {
abort(403, 'Resources are restricted.');
}
}
/**
* Show the form for editing the specified article.
*
* @param $slug
* @return \Illuminate\Http\Response
*/
public function edit($slug)
{
/*
* --------------------------------------------------------------------------
* Show edit form
* --------------------------------------------------------------------------
* Populate category into list for build drop down, and try catch old
* subcategory input because it depends on category, by default subcategory
* should be exist on edit because all article should have it.
*/
$article = Article::whereSlug($slug)->firstOrFail();
$categories = Category::pluck('category', 'id');
$subcategories = null;
if (Input::old('category', '') != '') {
$subcategories = Category::findOrFail(Input::old('category'))->subcategories;
} else {
$subcategories = Subcategory::whereCategoryId($article->subcategory->category->id)->get();
}
return view('contributor.article_edit', compact('article', 'categories', 'subcategories'));
}
/**
* Remove the specified category from storage.
*
* @param Request $request
* @param int $id
* @return \Illuminate\Http\Response
*/
public function destroy(Request $request, $id = null)
{
/*
* --------------------------------------------------------------------------
* Delete category
* --------------------------------------------------------------------------
* Check if selected variable is not empty so user intends to select multiple
* rows at once, and prepare the feedback message according the type of
* deletion action.
*/
if (!empty(trim($request->input('selected')))) {
$delete = DB::transaction(function () use($request) {
try {
$category_ids = explode(',', $request->input('selected'));
$delete_subcategory = 0;
if ($request->input('selected_sub') != '') {
$subcategory_ids = explode(',', $request->input('selected_sub'));
$delete_subcategory = Subcategory::whereIn('id', $subcategory_ids)->delete();
}
$delete = Category::whereIn('id', $category_ids)->delete();
return $delete + $delete_subcategory;
} catch (\Exception $e) {
return redirect()->back()->withErrors(['error' => Lang::get('alert.error.transaction')])->withInput();
}
});
$message = Lang::get('alert.category.delete_all', ['count' => $delete]);
} else {
$category = Category::findOrFail($id);
$message = Lang::get('alert.category.delete', ['category' => $category->category]);
$delete = $category->delete();
}
if ($delete instanceof RedirectResponse) {
return $delete;
}
if ($delete) {
return redirect(route('admin.category.index'))->with(['status' => 'warning', 'message' => $message]);
} else {
return redirect()->back()->withErrors(['error' => Lang::get('alert.error.database')]);
}
}