How to correctly implement sidebars in yii2?

Question

Yii

Hello everyone, have a question about yii2? how to competently implement work with sidebars, let's say on the main page I want there to be no columns, but on others, and in order not to copy-paste the template, how to correctly prescribe the conditions for displaying the columns?

Answer 1

Maybe sidebars?

// views
$this->params['showSidebar'] = true;
// $this->params['showSidebar'] = false;

// layouts
if (isset($this->params['showSidebar']) && $this->params['showSidebar']) {
  // show sidebar
}