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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace App\DataTables;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use App\User;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Illuminate\Support\Facades\Auth;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Yajra\DataTables\Services\DataTable;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Spatie\Activitylog\Models\Activity;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class ActivityLogDataTable extends DataTable  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Build DataTable class.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return \Yajra\DataTables\DataTableAbstract  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function dataTable($query)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return datatables($query)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->editColumn('causer_id', function ($activity) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                if ($activity->causer_id) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    return '<a href="' . route($this->getRouteFromType($activity->causer_type), $activity->causer_id) . '">' . $activity->causer->name ?? '' . '</a>';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                } else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    return '';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            })  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->editColumn('subject_id', function ($activity) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                if ($activity->subject_id) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    return '<a href="' . route($this->getRouteFromType($activity->subject_type), $activity->subject_id) . '">' . $activity->subject->name ?? '' . '</a>';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                } else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    return '';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            })  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->editColumn('properties', function ($activity) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                return $activity->properties;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            })  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->editColumn('created_at', function ($activity) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                if ($activity->created_at->diffInDays() > 0)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    return $activity->created_at->setTimezone(Auth::user()->timezone)->format('M d, Y h:i a'); | 
            
                            
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                                else  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    return $activity->created_at->diffForHumans();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            })  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->rawColumns(['causer_id', 'subject_id', 'properties']);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    public function getRouteFromType($type) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        switch ($type) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            case "App\Device":  | 
            
                            
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                                return 'device.show';  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            case "App\Deviceimage":  | 
            
                            
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                                return 'image.device';  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            case "App\Location":  | 
            
                            
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                                return 'location.show';  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            case "App\Sensor":  | 
            
                            
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                                return 'sensor.show';  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            case "App\SensorData":  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                return 'sensordata.show';  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            case "App\Site":  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                return 'site.show';  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            case "App\User":  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                return 'user.show';  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            default:  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                return 'logs';  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Get query source of dataTable.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return \Illuminate\Database\Eloquent\Builder  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function query()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $query = Activity::query();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->applyScopes($query);  | 
            
                            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Optional method if you want to use html builder.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return \Yajra\DataTables\Html\Builder  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function html()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->builder()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->columns($this->getColumns())  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->minifiedAjax()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->parameters($this->getBuilderParameters());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Get columns.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected function getColumns()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'created_at',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            [ 'name' => 'causer_id', 'data' => 'causer_id', 'title' => 'Actor', 'render' => null, 'searchable' => true, 'orderable' => true, 'exportable' => true, 'printable' => true, 'footer' => '' ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            [ 'name' => 'description', 'data' => 'description', 'title' => 'Action', 'render' => null, 'searchable' => true, 'orderable' => true, 'exportable' => true, 'printable' => true, 'footer' => '' ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            [ 'name' => 'subject_id', 'data' => 'subject_id', 'title' => 'Subject', 'render' => null, 'searchable' => true, 'orderable' => true, 'exportable' => true, 'printable' => true, 'footer' => '' ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            [ 'name' => 'properties', 'data' => 'properties', 'title' => 'Changes', 'render' => null, 'searchable' => true, 'orderable' => false, 'exportable' => true, 'printable' => true, 'footer' => '' ]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Get builder parameters.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                    protected function getBuilderParameters()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'dom'     => 'Bfrtip',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'order'   => [ [ 0, 'desc' ] ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'buttons' => [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                [ 'extend' => 'collection', 'text' => '<i class="fa fa-file-excel-o"></i> Export', 'buttons' => [   | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    [ 'extend' => 'csv', 'exportOptions' => [ 'modifier' => [ 'search' => true ] ] ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    [ 'extend' => 'excel', 'exportOptions' => [ 'modifier' => [ 'search' => true ] ] ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                ] ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                [ 'extend' => 'print', 'exportOptions' => [ 'modifier' => [ 'search' => true ] ] ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'reset',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'reload',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'paging' => true,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 | 
                                    
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                 | 
                            'searching' => true,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    128
                 | 
                                    
                                                     | 
                
                 | 
                            'info' => true,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    129
                 | 
                                    
                                                     | 
                
                 | 
                            'searchDelay' => 500,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    130
                 | 
                                    
                                                     | 
                
                 | 
                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    131
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    132
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    133
                 | 
                                    
                                                     | 
                
                 | 
                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    134
                 | 
                                    
                                                     | 
                
                 | 
                     * Get filename for export.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    135
                 | 
                                    
                                                     | 
                
                 | 
                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    136
                 | 
                                    
                                                     | 
                
                 | 
                     * @return string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    137
                 | 
                                    
                                                     | 
                
                 | 
                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                    protected function filename()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                        return 'activitylog_' . time();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    143
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                        
If you access a property on an interface, you most likely code against a concrete implementation of the interface.
Available Fixes
Adding an additional type check:
Changing the type hint: