/**
* Display a listing of the resource.
*
* @return \Illuminate\Http\Response
*/
public function index(Request $request)
{
$this->validate($request, ['tag_id' => 'integer|exists:tag,id']);
$query = Design::query();
if ($request->has('search')) {
$words = explode(" ", $request->input('search'));
$query->whereHas('translations', function ($sub_query) use($words) {
foreach ($words as $word) {
// If it is Chinese, use LIKE. Else, use full text index.
// http://www.regular-expressions.info/unicode.html#script
if (preg_match('/\\p{Han}+/u', $word)) {
$sub_query->where(function ($q) use($word) {
$q->where('name', 'like', '%' . $word . '%')->orWhere('content', 'like', '%' . $word . '%');
});
} else {
$sub_query->whereRaw('MATCH(name,content) AGAINST(? IN BOOLEAN MODE)', [$word . '*']);
}
}
});
}
if ($request->has('tag_id')) {
$query->whereHas('tags', function ($sub_query) use($request) {
$sub_query->where('id', $request->input('tag_id'));
});
}
$query->whereNotNull('image_id');
$query->orderBy('created_at', 'desc');
$designs = $query->paginate(12);
return view('pages.design.index', ['designs' => $designs]);
}
