first import

sites/all/modules/context/plugins/context_reaction_breadcrumb.inc

@@ -0,0 +1,39 @@
+<?php
+
+/**
+ * Set the breadcrumb using a context reaction.
+ */
+class context_reaction_breadcrumb extends context_reaction_menu {
+  /**
+   * Override of execute().
+   */
+  function execute(&$vars = NULL) {
+    if ($active_paths = $this->get_active_paths()) {
+      $breadcrumb = array(l(t('Home'), '<front>', array('purl' => array('disabled' => TRUE))));
+      foreach ($active_paths as $path) {
+        $result = db_select('menu_links')
+          ->fields('menu_links', array('p1', 'p2', 'p3', 'p4', 'p5', 'p6', 'p7', 'p8'))
+          ->condition('hidden', 0)
+          ->condition('link_path', $path)
+          ->execute();
+        while ($parents = $result->fetchAssoc()) {
+          $set = FALSE;
+          foreach (array_filter($parents) as $plid) {
+            $parent = menu_link_load($plid);
+            if ($parent && $parent['access'] && empty($parent['hidden']) && !empty($parent['title'])) {
+              $set = TRUE;
+              $breadcrumb[] = l($parent['title'], $parent['href']);
+            }
+          }
+          // Only set the breadcrumb if one or more links were added to the
+          // trail. If not, continue iterating through possible menu links.
+          if ($set) {
+            drupal_set_breadcrumb($breadcrumb);
+            break;
+          }
+        }
+      }
+    }
+  }
+}
+