<?php
/**
 * Implements theme_preprocess_page().
 */
function ete_preprocess_page(&$vars, $hook) {
  //add mlid class if level > home
  if(!$vars['is_front']) {
    $active_trail = menu_get_active_trail();
    $active_mlid = $active_trail[1]['mlid'];
    $vars['body_classes'] .= ' trail-'.$active_mlid;
  }
  //add title ETE blog to blog_post and blog_landing page
  $ete_blog_title = locale('ETE blog');
  if($vars['node']->type=='blog_post') {
    $vars['title'] = $ete_blog_title;
  }
  //Testing the call
 global $language;
  $lang_name = $language->language;
  $url = explode('/', drupal_get_path_alias($_GET['q']));
  $urlq = explode('/', $_GET['q']);
  //print_r("lang=" . $lang_name);
  print_r("URL[0]=". $url[0]);
  print_r("URL[1]=". $url[1]);
  print_r("URLq[0]".$urlq[0]);
  print_r("URLq[1]".$urlq[1]);
  //This first link is overriden, but we have to define it.
  $breadcrumb[] = l('Home', '<front>');
  //Switch according to the language
  switch ($lang_name) {
    case 'en' :
      //If we are on the first level, and the second level is empty, we 'can set the title of the page and no link
      switch ($url[0]) {
        case 'the-project':
          $breadcrumb[] = l('The Project', 'the-project');
          print_r("We are in the project!");
          break;
        case 'blog-1':
          $breadcrumb[] = l('Blog', 'blog-1');
          break;
        case 'reading-room':
          $breadcrumb[] = l('Reading Room', 'reading-room');
          break;
        case 'centers-and-organizations' :
          $breadcrumb[] = l('Centers and Organizations', 'centers-and-organizations');
          break;
        case 'contact' :
          $breadcrumb[] = l('Contact', 'contact');
          break;
        case 'legal-terms' :
          $breadcrumb[] = l('Legal Terms', 'legal-terms');
          break;
      }
    case 'es' :
      //If we are on the first level, and the second level is empty, we 'can set the title of the page and no link
      switch ($url[0]) {
        case 'el-proyecto':
          $breadcrumb[] = l('El Proyecto', 'el-proyecto');
          break;
        case 'blog':
          $breadcrumb[] = l('Blog', 'blog');
          break;
        case 'banco-de-documentacion':
          $breadcrumb[] = l('Banco de Documentación', 'banco-de-documentacion');
          break;
        case 'centros-y-organizaciones' :
          $breadcrumb[] = l('Centros y Organizaciones', 'centros-y-organizaciones');
          break;
        case 'contacto' :
          $breadcrumb[] = l('Contacto', 'contacto');
          break;
        case 'terminos-legales' :
          $breadcrumb[] = l('Términos Legales', 'terminos-legales');
          break;
      }
      break;
    case 'pt' :
      break;
  }
  // Set Breadcrumbs
  print_r($breadcrumb);
  drupal_set_breadcrumb($breadcrumb);
}