system/controls/formcontroltabs.php

<?php

namespace Habari;

class FormControlTabs extends FormContainer
{
  public function _extend()
  {
    $this->properties['class'][] = 'container';
    $this->properties['class'][] = 'pagesplitter';
    $this->add_template_class('tab_div_inside', 'splitterinside');
    $this->add_template_class('tab_div', 'splitter');
  }


  function get( Theme $theme )
  {
    $this->settings['ignore_name'] = true;
    $controls = array();
    foreach ( $this->controls as $control ) {
      if($class = $this->get_setting('class_each', '')) {
        $control->add_class($class);
      }
      if ( $control instanceof FormContainer ) {
        $control->set_template($this->get_setting('tab_template', 'control.fieldset.fortabs'));
        $controls[$control->caption] = $control->get($theme);
      }
    }
    $this->vars['controls'] = $controls;

    return parent::get($theme);
  }

}

?>