tmwc.module

<?php
/**
 * @file
 * Taxonomy menu with children
 */

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

  $items['admin/config/tmwc'] = array(
    'title' => "Taxonomy menu children",
    'description' => "Adjusts the module Taxonomy menu with children.",
    '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/tmwc/settings'] = array(
    'title' => 'Settings',
    'description' => "Configuration of Taxonomy menu with children",
    'page callback' => 'drupal_get_form',
    'page arguments' => array('tmwc_admin_settings'),
    'access arguments' => array('administer site configuration'),
    'type' => MENU_NORMAL_ITEM,
    'file' => 'tmwc.admin.inc',
  );

  return $items;
}

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

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

/*
* Implements hook_block_info()
*/
function tmwc_block_info(){

  $blocks = array();

  // Generate blocks of taxonomies
  $load_block = variable_get('tmwc_taxonomies');

  if(is_array($load_block) && (!empty($load_block)) ){
    foreach ($load_block as $taxonomy) {
      $vocabulary = taxonomy_vocabulary_machine_name_load($taxonomy);
      $block_name = "tmwc_" . $vocabulary->vid;
      $blocks[$block_name] = array(
        'info' => t("Taxonomy Menu Children: " . $vocabulary->name),
      );
    }
  }

  return $blocks;
}

/*
* Implements hook_block_view()
*/
function tmwc_block_view($block_key){
  $block = array();
  $categories = array();

  // Get taxonomies for generate a block
  $load_block = variable_get('tmwc_taxonomies');

  if(is_array($load_block) && (!empty($load_block)) ){
    foreach ($load_block as $taxonomy) {
      $vocabulary = taxonomy_vocabulary_machine_name_load($taxonomy);
      $block_name = "tmwc_" . $vocabulary->vid;
      array_push($categories, $block_name);
    }
  }

  // Add all taxonomies in foreach for apply template of menu
  foreach ($categories as $taxonomy) {
    if($block_key == $taxonomy){
      $vid = explode("_", $block_key);
      $vid = $vid[1];

      $block['content'] = array(
        '#markup' => _body_tmwc($vid),
      );

    }
  }

  // Add js of module
  drupal_add_js(drupal_get_path('module', 'tmwc') . '/js/global.js', array(
    'type' => 'file',
    'scope' => 'footer',
    'cache' => TRUE,
  ));

  // Add css of module
  drupal_add_css(drupal_get_path('module', 'tmwc') . '/css/global.css', array(
    'type' => 'file',
    'group' => CSS_THEME,
  ));

  return $block;
}

/*
* Generate URL according with termID
*/
function _generateLinkChildren($term){
  
  global $base_path;

  $term_uri = taxonomy_term_uri($term); // get array with path
  $term_path = $term_uri['path'];
  $contar = explode("/", drupal_get_path_alias($term_path));
  for($x=0;$x<count($contar);$x++){
    $retorno = $contar[$x];
  }
  
  $link = "<a href='" . $base_path . 'ciencia/area/' . $retorno . "' title='".$term->name."'><span>" . $term->name . "</span></a>";
  return $link;
}

/*
* Generate link of parents, add # 
*/
function _generateLinkParent($term){
  $link = "<a href='#'><span>" . $term->name . "</span></a>";
  return $link;
}

/*
* Generate body for content of block
*/
function _body_tmwc($vid){
  $tree = taxonomy_get_tree($vid);

  $return = "<div class='tmwc-menu'>";
  $return .= "<ul id='tmwc-menu-".$vid."'>";
  $return .= "<li class='active'><a href='#'><span>" . t('Categorias') . "</span></a></li>";

  foreach ($tree as $term) {
    if($term->parents[0] == 0){
      $return .= '<li class="has-sub primary-level-'.$term->tid.'">';

      $return .= _generateLinkParent($term);

      // Detect children of term
      $children = taxonomy_get_children($term->tid);
      // Browsing the children
      $return .= '<ul class="children">';
      foreach ($children as $f) {
        $return .= '<li>'. _generateLinkChildren($f) . '</li>';
      }
      $return .= "</ul>";
      $return .= '</li>';
    }
  }

  $return .= "</ul></div>";

  return $return;
}