- Patch #59222 by Zen: fixed problem with breadcrumb navigation.

includes/menu.inc

@@ -528,6 +528,12 @@ function menu_get_active_help() {
  * Returns an array of rendered menu items in the active breadcrumb trail.
  */
 function menu_get_active_breadcrumb() {
+
+  // No breadcrumb for the front page.
+  if (drupal_is_front_page()) {
+    return array();
+  }
+
   $links[] = l(t('Home'), '<front>');
 
   $trail = _menu_get_active_trail();

includes/path.inc

@@ -187,3 +187,15 @@ function drupal_set_title($title = NULL) {
   }
   return $stored_title;
 }
+
+/**
+ * Check if the current page is the front page.
+ *
+ * @return
+ *   Boolean value: TRUE if the current page is the front page; FALSE if otherwise.
+ */
+function drupal_is_front_page() {
+  // As drupal_init_path updates $_GET['q'] with the 'site_frontpage' path,
+  // rely on $_REQUEST to verify the original value of 'q'.
+  return !isset($_REQUEST['q']);
+}

sites/default/settings.php

@@ -32,8 +32,8 @@
  * 10. sites/default
  *
  * If you are installing on a non-standard port number, prefix the
- * hostname with that number.  For example, 
- * http://www.drupal.org:8080/mysite/test/ could be loaded from 
+ * hostname with that number.  For example,
+ * http://www.drupal.org:8080/mysite/test/ could be loaded from
  * sites/8080.www.drupal.org.mysite.test/.
  */
 

themes/engines/phptemplate/phptemplate.engine

@@ -84,13 +84,13 @@ function _phptemplate_callback($hook, $variables = array(), $file = NULL) {
  *   A sequential array of variables passed to the theme function.
  */
 function _phptemplate_default_variables($hook, $variables) {
-  global $theme;
+  global $theme, $sidebar_indicator;
   static $count = array();
+
   $count[$hook] = isset($count[$hook]) && is_int($count[$hook]) ? $count[$hook] : 1;
   $variables['zebra'] = ($count[$hook] % 2) ? 'odd' : 'even';
   $variables['id'] = $count[$hook]++;
 
-  global $sidebar_indicator;
   if ($hook == 'block') {
     $count['block_counter'][$sidebar_indicator] = isset($count['block_counter'][$sidebar_indicator]) && is_int($count['block_counter'][$sidebar_indicator]) ? $count['block_counter'][$sidebar_indicator] : 1;
     $variables['block_zebra'] = ($count['block_counter'][$sidebar_indicator] % 2) ? 'odd' : 'even';
@@ -110,10 +110,7 @@ function _phptemplate_default_variables($hook, $variables) {
   }
   // Tell all templates where they are located.
   $variables['directory'] = path_to_theme();
-
-  if (drupal_get_path_alias($_GET['q']) == variable_get('site_frontpage', 'node')) {
-    $variables['is_front'] = true;
-  }
+  $variables['is_front'] = drupal_is_front_page();
 
   return $variables;
 }
@@ -142,7 +139,7 @@ function phptemplate_features() {
 function phptemplate_page($content) {
 
   /* Set title and breadcrumb to declared values */
-  if (drupal_get_path_alias($_GET['q']) == variable_get('site_frontpage', 'node')) {
+  if (drupal_is_front_page()) {
     $mission = filter_xss_admin(theme_get_setting('mission'));
   }