laravel get value from array of controllers - php

this is my PermissionController.php
foreach (Route::getRoutes() as $route)
{
$action = $route->getAction();
if (array_key_exists('controller', $action))
{
$controllers[] = $action['controller'];
}
}
return view('permission.create')->withControllers($controllers);
and my permission/create/php is like this :
{!! Form::select('class_name[]', $controllers, null, ['class' => 'form-control', 'multiple']) !!}
here in controller, it put the name of all controllers in $controller and send it to the blade but when i select some of them, the request gives me their keys instead of value
public function store(Request $request)
{
return $request->get('class_name');
}
if I select the first one and third one the output is for example :{"1","3"}
but I want their value like this : {"UserController.php", "TestController.php"}

use this code instead Forms::Select or create your custom List with Laravel built-in List Function :
<select name="class_name[]" multiple>
#foreach($controllers as $class)
<option value="{{$class}}" >{{$class}}</option>
#endforeach
</select>
or simply replace the
$controllers[] = $action['controller'];
with
$controllers[$action['controller']] = $action['controller'];

Related

Laravel Form Building Not Passing Array Of Items

I passed my tags and on my form I have a multi-select. Although when I do tags[] nothing gets passed in. If I do just tag then only one of them submits.
public function create()
{
$categories = Category::pluck('name', 'id');
$tags = Tag::pluck('name', 'id');
return view('posts.create')->withCategories($categories)->withTags($tags);
}
{{ Form::label('tags', "Select Tag")}}
{{ Form::select('tags[]', $tags, null, ['class' => 'selectpicker', 'multiple', 'data-live-search="true"', 'data-actions-box="true"', 'data-width="100%', 'show-menu-arrow']) }}
It could be a glitch in the current version Laravel / Form Builder. If you do the old fashion select way it works as it should.
public function create()
{
$categories = Category::pluck('name', 'id');
$tags = Tag::all();
return view('posts.create')->withCategories($categories)->withTags($tags);
}
<select name="tags[]" class="selectpicker show-tick" multiple data-live-search="true" data-actions-box="true" show-menu-arrow>
#foreach ($tags as $tag)
<option value="{{$tag->id}}">{{$tag->name}}</option>
#endforeach
</select>

Grammar::parameterize() must be of the type array

I got this error
Argument 1 passed to Illuminate\Database\Grammar::parameterize() must be of the type array, string given,
when I tried add array[] in my View using select form. But when I removed it I didn't get any error. I'm just trying to input a multiple value in my select list. Do I need to use foreach for this?
View
<div class = "form-group {{ $errors->has('approver') ? ' has-error' : '' }}">
<label for = "approver" class = "control-label">Approver:</label>
<select name = "approver[]" multiple class = "form-control select2-multi">
#foreach ($approver as $list)
<option value = "{{ $list->id }}">{{ $list->username }}</option>
#endforeach
</select>
#if ($errors->has('approver'))
<span class = "help-block">{{ $errors->first('approver') }}</span>
#endif
</div>
Controller
public function getDocuments()
{
$approver = DB::table('users')->where('id', '!=', Auth::id())->get();
return view ('document.create')->with('approver', $approver);
}
public function postDocuments(Request $request)
{
$this->validate($request,
[
'title' => 'required|regex:/(^[A-Za-z0-9 ]+$)+/|max:255',
'content' => 'required',
'category' => 'required',
'recipient' => 'required',
'approver' => 'required',
]);
$document = new Document();
$approve = new Approve();
$user = Auth::user();
//Request in the form
$document->title = $request->title;
$document->content = $request->content;
$document->category_id = $request->category;
$approve->approver_id = $request->approver;
$approve->save();
$document->save();
$document->sentToApprovers()->sync([$approve->id],false);
}
Update
I die and dump the $approver variable and gives a array of value.
Also die and dump the $request As you can see here I input the id of 4 and 5 in my select list.
Ok, your issue is that you're trying to save an array as a singular value where you need to iterate over the approvers instead.
Change your controller logic around to this:
foreach ($request->approver as $approver) {
$approve = new Approve();
$approve->approver_id = $approver;
$approve->save();
$document->sentToApprovers()->sync([$approve->id],false);
}
In my case i wanted to insert bulk data, therefore i got the error.
Then i used the
User::insert($arrayData)
and i'm done.
I got this error because I overwrote the constructor in a model. If you do so, make sure to pass the arguments array:
public function __construct(array $attributes = [], $something_else)
{
parent::__construct($attributes);
//...
$this->something_else = $something_else;
}
In my case i not mention the name in :-
$request->input();
so i just change with
$request->input("name");
then its works

How to pass variable from foreach to view?

I'm trying to pass a variable from foreach to my view. So I can access this using in my select form. Because I have two tables M:M relationship between departments and user. I need to get all the department_name where the user_id belong. For me able to send a data via department_name Here what I did please take a look.
DB Diagram:
department_user
As you can see here user_id is the id of the user and document_id is where the users belong.
Model:
Department:
public function users()
{
return $this->belongsToMany('\App\Models\User', 'department_user');
}
User:
public function departments()
{
return $this->belongsToMany('App\Models\Department', 'department_user');
}
Controller:
public function getDocuments()
{
$departmentRecipient = DB::table('departments')->get();
foreach ($departmentRecipient as $department)
{
$department->users = DB::table('department_user')
->where('department_id', '=', $department->id)
->pluck('user_id');
}
return view('document.create')->with('department', $department);
}
I'm getting all the users_id when I die and dump my variable departmentRecipient.
View:
<div class = "form-group">
<label for = "recipient" class = "control-label">Recipient:</label>
<select name = "recipient[]" multiple class = "form-control select2-multi" id = "myUserList">
#foreach ($department as $list)
<option value = "{{ $list->user_id }}">{{ $list->department_name }}</option>
#endforeach
</select>
</div>
I wanted to foreach the $department in my Controller to my select form. But it always says.
Trying to get property of non-object (View: C:\Users\JohnFrancis\LaravelFrancis\resources\views\document\create.blade.php)
Goal:
Use the following loop to iterate through the department users and add them to pivot table.
foreach($request->department as $departmentId)
{
foreach(Department::find($departmentId->id)->users()->get() as $user1) //find the users belonging to the current department
{
$document->sentToUsers()->sync([ $user1->id => ['sender_id' => $user->id]],false );
}
}
Also remove the following code form your getDocuments() as it is redundant:
foreach ($departmentRecipient as $department)
{
$department->users = DB::table('department_user')
->where('department_id', '=', $department->id)
->pluck('user_id');
}
I don't see user_id property in your dumped value of $departmentRecipient object, that is why you are getting the error you mentioned. However, there is a users array inside of $departmentRecipient object, which you made inside your foreach loop. You are plucking every user_id which are in individual department and setting in a property named users of $departmentRecipient object, and so you are getting an array inside users property. Here I have a solution for you,
public function getDocuments()
{
$departmentRecipient = DB::table('departments')->get();
$departmentUsers = array();
foreach ($departmentRecipient as $department)
{
$users = DB::table('department_user')
->where('department_id', '=', $department->id)
->pluck('user_id');
foreach ($users as $userId) {
$departmentUsers[$userId] = $department->department_name;
}
}
return view('document.create')->with('department', $department)->with('departmentUsers', $departmentUsers);
}
and inside of your view loop through the variable $departmentUsers, like this,
#foreach ($departmentUsers as $userId => $departmentName)
<option value = "{{ $userId }}">{{ $departmentName }}</option>
#endforeach
This will work but as your department contains multiple users so you will get individual department name multiple time in your select2 dropdown. If you share more of what is your goal by select2 then may be I can help you to solve your problem in other way.
Moreover if you are interested to use of Eloquent then you can get rid of lots of foreach looping.
In your case you can have multiple users against each department. So to make it work correctly with your forearch code. You need to make sure you are getting one user record against each depart. So modify following line of code in controller.
$department->users = DB::table('department_user')->where('department_id', '=', $department->id)->pluck('user_id');
But you want to display all users of department then you have to change foreach loop code into view.
Try This Code
App/Department
public function users()
{
return $this->belongsToMany('App\Entities\User', 'department_user', 'user_id', 'department_id');
}
App/User
public function departments()
{
return $this->belongsToMany('App\Models\Department', 'department_user');
}
Controller
use App/User;
public function getDocuments($userId,User $User)
{
$getSpecificUser = $User->with('departments')->find($userid);
return view('document.create')->compact('getSpecificUser');
}
View
#foreach ($getSpecificUser as $getUser)
#if(empty($getUser->departments) === false)
#foreach ($getUser->departments as $departments)
<option value = "{{ $getUser->id }}">{{ $departments->department_name }}</option>
#endforeach
#endif
#endforeach

laravel pagination : Call to a member function render() on array

In laravel controller I have following code:
public function getAdmins(){
//$users = $this->user->all();
$search[] =array();
$search['name']= Input::get('name','');
$search['uname']= Input::get('uname','');
$search['role']= Input::get('role','');
$users = $this->user->findUsers($search);
$exceptSuperadmin = array();
foreach($users as $user){
if(!$user->isUser())
$staffs[] = $user;
}
$users = #$staffs;
return view('users::admins.list')->with('staffs',$users)->with('search',$search);
}
In Model I have:
public function findUsers($search)
{
return self::where('name','like','%'.$search['name'].'%')
->where('username','like','%'.$search['uname'].'%')
->where('role','like','%'.$search['role'].'%')
->paginate(5);
}
And In blade file I have:
#if($staffs)
#foreach($staffs as $staff)
<!-- Some code here to loop array -->
#endforeach
#else
No Staffs
#endif
{!! $staffs->render() !!} Error comes at this line
I am not geeting why this error comes....staffs is an array and render() a function to echo the pagination pages...but can't getting the error...Anybody to help.
By applying foreach the pager object and assign an array you lose the paging properties, so you will have an array rather than a pager object.
I recommend the following solution for your case:
Controller:
public function getAdmins(){
$search[] =array();
$search['name']= Input::get('name','');
$search['uname']= Input::get('uname','');
$search['role']= Input::get('role','');
$users = $this->user->findUsers($search);
return view('users::admins.list')->with('users',$users)->with('search',$search);
}
Blade file:
#if($users)
#foreach($users as $user)
#if(!$user->isUser())
<!-- Some code here to loop array -->
#endif
#endforeach
#else
No Staffs
#endif
{!! $users->render() !!}
NO, render() doesn't work on an object per se, neither on the array you are creating out of the required object for the pagination to work (LengthAwarePaginator)
Since you have a collection, and you need one, you could use one of the methods provided to do your filtering, such as filter.
Something like (untested but should work):
$staff = $users->filter(function ($value, $key) {
return !$value->isUser();
});

Passing data from controller to view in Laravel

I am new to Laravel and I have been trying to store all records of table 'student' to a variable and then pass that variable to a view so that I can display them.
I have a controller - ProfileController and inside that a function:
public function showstudents() {
$students = DB::table('student')->get();
return View::make("user/regprofile")->with('students',$students);
}
In my view, I have this code:
<html>
<head>
//---HTML Head Part
</head>
<body>
Hi {{ Auth::user()->fullname }}
#foreach ($students as $student)
{{ $student->name }}
#endforeach
#stop
</body>
</html>
I am receiving this error: Undefined variable: students (View:regprofile.blade.php)
Can you give this a try,
return View::make("user/regprofile", compact('students')); OR
return View::make("user/regprofile")->with(array('students'=>$students));
While, you can set multiple variables something like this,
$instructors="";
$instituitions="";
$compactData=array('students', 'instructors', 'instituitions');
$data=array('students'=>$students, 'instructors'=>$instructors, 'instituitions'=>$instituitions);
return View::make("user/regprofile", compact($compactData));
return View::make("user/regprofile")->with($data);
For Passing a single variable to view.
Inside Your controller create a method like:
function sleep()
{
return view('welcome')->with('title','My App');
}
In Your route
Route::get('/sleep', 'TestController#sleep');
In Your View Welcome.blade.php. You can echo your variable like {{ $title }}
For An Array(multiple values) change,sleep method to :
function sleep()
{
$data = array(
'title'=>'My App',
'Description'=>'This is New Application',
'author'=>'foo'
);
return view('welcome')->with($data);
}
You can access you variable like {{ $author }}.
The best and easy way to pass single or multiple variables to view from controller is to use compact() method.
For passing single variable to view,
return view("user/regprofile",compact('students'));
For passing multiple variable to view,
return view("user/regprofile",compact('students','teachers','others'));
And in view, you can easily loop through the variable,
#foreach($students as $student)
{{$student}}
#endforeach
You can try this as well:
public function showstudents(){
$students = DB::table('student')->get();
return view("user/regprofile", ['students'=>$students]);
}
Also, use this variable in your view.blade file to get students name and other columns:
{{$students['name']}}
Try with this code:
return View::make('user/regprofile', array
(
'students' => $students
)
);
Or if you want to pass more variables into view:
return View::make('user/regprofile', array
(
'students' => $students,
'variable_1' => $variable_1,
'variable_2' => $variable_2
)
);
In Laravel 5.6:
$variable = model_name::find($id);
return view('view')->with ('variable',$variable);
public function showstudents() {
$students = DB::table('student')->get();
return (View::make("user/regprofile", compact('student')));
}
try with this code :
Controller:
-----------------------------
$fromdate=date('Y-m-d',strtotime(Input::get('fromdate')));
$todate=date('Y-m-d',strtotime(Input::get('todate')));
$datas=array('fromdate'=>"From Date :".date('d-m-Y',strtotime($fromdate)), 'todate'=>"To
return view('inventoryreport/inventoryreportview', compact('datas'));
View Page :
#foreach($datas as $student)
{{$student}}
#endforeach
[Link here]
$books[] = [
'title' => 'Mytitle',
'author' => 'MyAuthor,
];
//pass data to other view
return view('myView.blade.php')->with('books');
or
return view('myView.blade.php','books');
or
return view('myView.blade.php',compact('books'));
----------------------------------------------------
//to use this on myView.blade.php
<script>
myVariable = {!! json_encode($books) !!};
console.log(myVariable);
</script>
In laravel 8 and above, You can do route binding this way.
public function showstudents() {
$students = DB::table('student')->get();
return view("user/regprofile",['students'=>$students]);
}
In the view file, you can access it like below.
#foreach($students as $student)
{{$student->name}}
#endforeach

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