materio-base-d7/sites/all/modules/gui/materiobasemod/materio_taxonomy.module

<?php

/**
 * Implements hook_permission().
 */
function materio_taxonomy_permission() {
	$perms = array();

// foreach (taxonomy_get_vocabularies() as $voc) {
// 	dsm($voc, '$voc');
// 	// $perms['access taxonomy term page'] =>  array(
//  //     'title' => t(''),
//  //     'description' => t(''),
//  //   );
// }

	$perms['access taxonomy terms page'] = array(
    'title' => t('access taxonomy terms page'),
    'description' => t(''),
  );

  return $perms;
}

function materio_taxonomy_menu_alter(&$items) {
  $items['taxonomy/term/%taxonomy_term']['access arguments'] = array('access taxonomy terms page');
  $items['taxonomy/term/%taxonomy_term/view']['access arguments'] = array('access taxonomy terms page');
  $items['taxonomy/term/%taxonomy_term/feed']['access arguments'] = array('access taxonomy terms page');
}



/**
 * Implementation of hook_query_term_access_alter().
 *
 * debug de i18n_select_query_term_access_alter()
 * qui filtre les terms par language mm pour les vocabulaires en mode localized.
 * utile pour la recherche avancée de materio_search_api materio_search_api_advanced_search_form()
 *
 */
function materio_taxonomy_query_term_access_alter(QueryAlterableInterface $query) {
  // dsm($query, 'materio taxo query');
  $conditions =& $query->conditions();

  # roll over condition first time to determine i18n_voc_mode
  $i18n_voc_mode = 0;
  foreach ($conditions as $condition) {
    if (is_array($condition)) {
      // dsm($condition, 'conditon '.$condition['field']);
      if($condition['field'] == 't.vid'){
        $vid = $condition['value'];
        $i18n_voc_mode = i18n_taxonomy_vocabulary_mode($vid);
        // dsm($i18n_voc_mode, 'i18n_voc_mode');
      }
    }
  }

  # roll over conditions a second time to re-alter/fixe language selection
  # i18n vocabulary mode is 1 for localized terms
  if($i18n_voc_mode == 1){
    foreach ($conditions as $index => $condition) {
      if (is_array($condition)) {
        // dsm($condition, 'conditon '.$condition['field']);
        if($condition['field'] == 't.language' && $i18n_voc_mode == 1){
          $l = array('und');
          $ll = i18n_language_list();
          // dsm($ll, 'list language');
          foreach ($ll as $langcode => $langname) {
            $l[] = $langcode;
          }
          $conditions[$index]['value'] = $l;
        }
      }
    }
  }

}