use of variables on custom list header box

Question

I apreciate if you can help me, let me know if posible to use variables on header box of a custom list
I am tried but never got it printed on screen

<?php
echo $row['model1']['field'];
?>
<a>{model1.field}

In body box I have a model1.field and model2.field, i can print them

teldrive · Accepted Answer

i dont know if i did right but it Works

HEADER BOX

<?php
 global $row_counter;
global $sesiones;
$row_counter=1;
 ?>

BODY BOX


<?php
$sesiones=$row['moder']['sesiones'];
?>

FOOTER BOX

<?php
$this->view->Toolbar->addButton("toolbar-button-cancel","/es/component/chronoconnectivity5/?cont=lists&ccname=moder_paper_list&act=list&gcb=".$sesiones,"LISTADO SESIONES", "/libraries/cegcore/assets/images/toolbar/settings.png","link");

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use of variables on custom list header box