public function getAttributes() { if (empty($this->attributes['class'])) { $this->attributes['class'] = 'column-' . $this->getColumn()->getName(); } if ($this->column->isHidden()) { $this->attributes['style'] = 'display:none;'; } if ($this->column->isHiddenXs()) { $this->attributes['class'] .= ' hidden-xs'; } if ($this->column->isHiddenSm()) { $this->attributes['class'] .= ' hidden-sm'; } if ($this->column->isHiddenMd()) { $this->attributes['class'] .= ' hidden-md'; } if ($this->column->isHiddenLg()) { $this->attributes['class'] .= ' hidden-lg'; } return $this->attributes; }