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//al template php del tema corresponent.

/*add a ember class to the header to give targetability for css enhancements */
function ember_preprocess_html(&$variables) {
 $variables['classes_array'][] = 'ember';

  if ($variables['user']) {
    foreach($variables['user']->roles as $key => $role){
      $role_class = 'role-' . str_replace(' ', '-', $role);
      $variables['classes_array'][] = $role_class;
    }
  }

}


function emfasiomgen_preprocess_html(&$vars) {
  $body_classes = array($vars['classes_array']);
  if ($vars['user']) {
    foreach($vars['user']->roles as $key => $role){
      $role_class = 'role-' . str_replace(' ', '-', $role);
      $vars['attributes_array']['class'][] = $role_class;
    }
  }
}