barra_gov.module

<?php
/**
 * @file
 * Barra do Governo do Brasil - Brazilian Goverment top bar module.
 */

/**
 * Implements hook_menu().
 */
function barra_gov_menu() {

  $items['admin/config/barra_gov'] = array(
    'title' => "Brazilian Goverment's bar",
    'description' => "Adjusts the module Brazilian Goverment's bar.",
    'position' => 'right',
    'weight' => -5,
    'page callback' => 'system_admin_menu_block_page',
    'access arguments' => array('administer site configuration'),
    'file path' => drupal_get_path('module', 'system'),
    'file' => 'system.admin.inc',
  );

  $items['admin/config/barra_gov/settings'] = array(
    'title' => 'Information - Electoral Period',
    'description' => "Information regarding the modification to the electoral period.",
    'page callback' => 'drupal_get_form',
    'page arguments' => array('barra_gov_admin_settings'),
    'access arguments' => array('administer site configuration'),
    'type' => MENU_NORMAL_ITEM,
    'file' => 'barra_gov.admin.inc',
  );

  return $items;
}

/**
 * Implements hook_page_build().
 */
function barra_gov_page_build(&$page) {

  // Applies the bar only on non-administrative paths.
  if (path_is_admin(current_path())) {
    return;
  }

  $basepath = drupal_get_path('module', 'barra_gov');

  if (!path_is_admin(current_path())) {
    drupal_add_js('http://barra.brasil.gov.br/barra.js', array(
      'type' => 'external',
      'scope' => 'footer',
      'cache' => TRUE,
    ));
    
    drupal_add_css($basepath . '/css/barra_gov.css', array(
      'group' => CSS_DEFAULT,
      'every_page' => TRUE,
    ));
    
  }

  // Force to rebuild the sorting.
  $page['page_top']['#sorted'] = FALSE;

  $markup = <<<MARKUP
<!-- Barra do Governo  -->
<div id="barra-brasil" style="background:#7F7F7F; height: 20px; padding:0 0 0 10px;display:block;"> 
	<ul id="menu-barra-temp" style="list-style:none;">
		<li style="display:inline; float:left;padding-right:10px; border-right:1px solid #EDEDED"><a href="http://brasil.gov.br" style="font-family:sans,sans-serif; text-decoration:none; color:white;">Portal do Governo Brasileiro</a></li> 
		<li><a style="font-family:sans,sans-serif; text-decoration:none; color:white;" href="http://epwg.governoeletronico.gov.br/barra/atualize.html">Atualize sua Barra de Governo</a></li>
	</ul>
</div>
MARKUP;

  $page['page_top']['barra_gov'] = array(
    '#markup' => $markup,
  );
}