<?php
/**
 * @file
 * Provide custom breadcrumbs for node-type pages and base functionality
 * for submodules to add custom breadcrumbs for other types of pages.
 */

/**
 * Implements hook_init().
 */
function cve_breadcrumbs_init() {
  global $language;
  $lang_name = $language->language;
  $url = explode('/', drupal_lookup_path('alias', $_GET['q']));
  $urlq = explode('/', $_GET['q']);
  $breadcrumb = array();
  //print_r("URL=". $url);
  //print_r("q=". $_GET['q']);
  //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');
          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' :
          $breadcrumb[] = l('Legal Terms', 'legal-terms');
          break;
      }
      //If there is no alias (it is a view), we have to work directly with the arguments from q
      if ($url[0]=='') {
          switch ($urlq[0]) {
        case 'eventos':
          $breadcrumb[] = l('Events', 'eventos');
          break;
        case 'centros-y-organizaciones' :
          $breadcrumb[] = l('Centers and Organizations', 'centros-y-organizaciones');
          break;
        case 'search' :
          $breadcrumb[] = l('Search', 'search');
          break;
          }
      }
      break;
    case 'es' :
      //If we are on the first level, and the second level is empty, we 'can set the title of the page and no link
      switch ($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' :
          $breadcrumb[] = l('Términos Legales', 'terminos-legales');
          break;
      }
      //If there is no alias (it is a view), we have to work directly with the arguments from q
      if ($url[0]=='') {
          switch ($urlq[0]) {
        case 'eventos':
          $breadcrumb[] = l('Eventos', 'eventos');
          break;
        case 'centros-y-organizaciones' :
          $breadcrumb[] = l('Centros y Organizaciones', 'centros-y-organizaciones');
          break;
        case 'search' :
          $breadcrumb[] = l('Búsqueda', 'search');
          break;
          }
      }
      break;
    case 'pt' :
      break;
  }
  // Set Breadcrumbs
  drupal_set_breadcrumb($breadcrumb);
}