function _power_menu_get_node_location_taxonomy in Power Menu 6

Same name and namespace in other branches

1. 7 power_menu.module \_power_menu_get_node_location_taxonomy()

Parameters

$node:

$current_menu:

2 calls to _power_menu_get_node_location_taxonomy()

power_menu_node_location in ./power_menu.module

Determine the menu location of a node.

power_menu_token_values in ./power_menu.module

Implementation of hook_token_values().

File

./power_menu.module, line 323

This module provides some additional menu features. The features are not actually new, but are part of other modules. it's though very cumbersome to creating a new menu item, because one has to go to all the different places to configure these…

Code

function _power_menu_get_node_location_taxonomy($node, $current_power_menu) {

  // We are going to reorder the term tree so that we know if a given term
  // is a leaf or not.
  if ($cache = cache_get('power_menu_taxonomy') && !empty($cache->data)) {
    $leaf_tree = $cache->data;
  }
  else {
    $tree = taxonomy_get_tree(variable_get('power_menu_taxonomy_navigation', ''));
    $leaf_tree = array();
    foreach ($tree as $el) {
      $has_parent = FALSE;
      for ($i = 1; $i < count($tree); $i++) {
        if (in_array($el->tid, $tree[$i]->parents)) {
          $has_parent = TRUE;
          break;
        }
      }
      if ($has_parent) {
        $leaf_tree[$el->tid] = FALSE;
      }
      else {
        $leaf_tree[$el->tid] = TRUE;
      }
    }
    cache_set('power_menu_taxonomy', $leaf_tree, 'cache', time() + 60 * 60);
  }
  $counter = 0;
  $tid = 0;
  foreach ($node->taxonomy as $taxo) {
    if (!is_array($taxo)) {

      //we have all terms in a flat structure
      if (!isset($taxo->vid)) {

        //incase we don't have the whole term structure
        $taxo = taxonomy_get_term($taxo);
      }
      if ($taxo->vid == variable_get('power_menu_taxonomy_navigation', '')) {
        if ($leaf_tree[$taxo->tid] || $counter == 0) {

          //incase a node is not in the leave
          $tid = $taxo->tid;
          $counter++;
        }
      }
    }
    elseif (is_array($node->taxonomy[power_menu_get_navigation_taxonomy()])) {

      // our terms are grouped by vid and have a different structure
      foreach ($node->taxonomy[power_menu_get_navigation_taxonomy()] as $tid) {
        if ($leaf_tree[$taxo->tid] || $counter == 0) {

          //incase a node is not in the leave
          $tid = $taxo->tid;
          $counter++;
        }
      }
    }
  }
  if ($tid == 0) {
    return NULL;
  }
  return db_result(db_query("SELECT path FROM {power_menu} WHERE tid=%d AND menu_name='%s'", array(
    $tid,
    $current_power_menu,
  )));
}