app/Http/Presenters/WorkOrder/WorkOrderPresenter.php
public function form(WorkOrder $workOrder)
    {
        return $this->form->of('work-orders', function (FormGrid $form) use ($workOrder) {
            if ($workOrder->exists) {
                $method = 'PATCH';
                $url = route('maintenance.work-orders.update', [$workOrder->getKey()]);
                $form->submit = 'Save';
            } else {
                $method = 'POST';
                $url = route('maintenance.work-orders.store');
                $form->submit = 'Create';
            }

            $form->with($workOrder);

            $form->attributes(compact('method', 'url'));

            $form->fieldset(function (Fieldset $fieldset) {
                $fieldset
                    ->control('select', 'category')
                    ->value(function (WorkOrder $workOrder) {
                        return $workOrder->category_id;
                    })
                    ->options(function () {
                        return Category::getSelectHierarchy('work-orders');
                    });

                $fieldset
                    ->control('select', 'location')
                    ->value(function (WorkOrder $workOrder) {
                        return $workOrder->location_id;
                    })
                    ->options(function () {
                        return Location::getSelectHierarchy();
                    });

                $fieldset
                    ->control('select', 'status')
                    ->options(function () {
                        $statuses = Status::all()->pluck('name', 'id');
                        $statuses[0] = 'None';

                        return $statuses;
                    });

                $fieldset
                    ->control('select', 'priority')
                    ->value(function (WorkOrder $workOrder) {
                        return $workOrder->priority_id;
                    })
                    ->options(function () {
                        $priorities = Priority::all()->pluck('name', 'id');
                        $priorities[0] = 'None';

                        return $priorities;
                    });

                $fieldset
                    ->control('select', 'assets[]')
                    ->label('Assets')
                    ->options(function () {
                        return Asset::all()->pluck('name', 'id');
                    })
                    ->attributes([
                        'class'    => 'select2',
                        'multiple' => true,
                    ]);

                $fieldset
                    ->control('input:text', 'subject')
                    ->attributes([
                        'placeholder' => 'ex. Worked on HVAC',
                    ]);

                $fieldset->control('input:textarea', 'description');
            });
        });
    }
public function form(WorkOrder $workOrder)
    {
        return $this->form->of('work-orders', function (FormGrid $form) use ($workOrder) {
            if ($workOrder->exists) {
                $method = 'PATCH';
                $url = route('maintenance.work-orders.update', [$workOrder->getKey()]);
                $form->submit = 'Save';
            } else {
                $method = 'POST';
                $url = route('maintenance.work-orders.store');
                $form->submit = 'Create';
            }

            $form->with($workOrder);

            $form->attributes(compact('method', 'url'));

            $form->fieldset(function (Fieldset $fieldset) {
                $fieldset
                    ->control('select', 'category')
                    ->value(function (WorkOrder $workOrder) {
                        return $workOrder->category_id;
                    })
                    ->options(function () {
                        return Category::getSelectHierarchy('work-orders');
                    });

                $fieldset
                    ->control('select', 'location')
                    ->value(function (WorkOrder $workOrder) {
                        return $workOrder->location_id;
                    })
                    ->options(function () {
                        return Location::getSelectHierarchy();
                    });

                $fieldset
                    ->control('select', 'status')
                    ->options(function () {
                        $statuses = Status::all()->pluck('name', 'id');
                        $statuses[0] = 'None';

                        return $statuses;
                    });

                $fieldset
                    ->control('select', 'priority')
                    ->value(function (WorkOrder $workOrder) {
                        return $workOrder->priority_id;
                    })
                    ->options(function () {
                        $priorities = Priority::all()->pluck('name', 'id');
                        $priorities[0] = 'None';

                        return $priorities;
                    });

                $fieldset
                    ->control('select', 'assets[]')
                    ->label('Assets')
                    ->options(function () {
                        return Asset::all()->pluck('name', 'id');
                    })
                    ->attributes([
                        'class'    => 'select2',
                        'multiple' => true,
                    ]);

                $fieldset
                    ->control('input:text', 'subject')
                    ->attributes([
                        'placeholder' => 'ex. Worked on HVAC',
                    ]);

                $fieldset->control('input:textarea', 'description');
            });
        });
    }
Returns a new form for work orders.

@param WorkOrder $workOrder

@return \Orchestra\Contracts\Html\Builder