ucay

public function treeAction(Request $request, $id)
{
    $tree= $this->get('app.query.tree');

    $data = json_encode( $tree->getTreeData($id) );

    return new Response($data, 200);
}

ucay

function pmt(rate_per_period, number_of_payments, present_value, future_value, type){
    if(rate_per_period != 0.0){
        // Interest rate exists
        var q = Math.pow(1 + rate_per_period, number_of_payments);
        return -(rate_per_period * (future_value + (q * present_value))) / ((-1 + q) * (1 + rate_per_period * (type)));

    } else if(number_of_payments != 0.0){
        // No interest rate, but number of payments exists
        return -(future_value + present_value) / number_of_payments;
    }

ucay

<cms:pages masterpage='index.php'>

  <!-- set default value for prevent using last variable in loop -->
  <cms:set has_foto='0' 'global' /> 
  
  <cms:show_securefile 'foto'>
    <img src="<cms:cloak_url link=file_id />" alt="Image" /> <!-- show image -->
    <cms:set has_foto='1' 'global' /> <!-- set variable image are not empty -->
  </cms:show_securefile>
  

ucay

<!-- Grouping every 4 posts -->
<cms:set fields='4' />

<!-- check index if the first in a row [ (index-1) modulus 4 == 0  ] -->
<cms:set temp="<cms:sub k_count '1' />"  />
<cms:set first_in_row="<cms:mod temp fields />"  />
<cms:if first_in_row == '0' >
    <div class="row">
</cms:if>