Added breadcrumb and third level menu

template.php

@@ -169,6 +169,8 @@ function valencia_links__system_main_menu($vars) {
             return valencia_header_menu($vars);
         case 'subheader':
             return valencia_subheader_menu($vars);
+        case 'breadcrumb':
+            return valencia_breadcrumb($vars);
         case 'footer':
             return valencia_footer_menu($vars);
     }
@@ -226,6 +228,116 @@ function valencia_subheader_menu($vars) {
     return $html;
 }
 
+/**
+ * Custom breadcrumb and third level menu
+ * Follows partially http://design.ubuntu.com/web-style-guide/scaffolding#navigation
+ *
+ * Breadcrumb is printed only on page with deep level > 1
+ * Also, if there is, we print third level menu
+ */
+function valencia_breadcrumb($vars) {
+    // Var with all HTML
+    $html = '';
+
+    foreach ($vars['links'] as $key => $link) {
+        // See Drupal API, is to print every menu voice only one
+        if (is_numeric($key)) {
+            // We need only active links
+            if ($link['#original_link']['in_active_trail']) {
+                // If is the first level link and it has children, we have our first 
+                // link of breadcrumb!
+                if(!empty($link['#below']) && $link['#original_link']['depth'] === '1') {
+                    $link_title = $link['#title'];
+                    $link_href = $link['#href'];
+                    $html .= '<ul class="breadcrumb">';
+                    $html .= '<li>' . l($link_title, $link_href, array('html' => 'true')) . '&nbsp;&rsaquo;</li>';
+                    // Now we need to attach second level menu
+                    $sub_menu = theme('links__system_main_menu', array(
+                        'links' => $link['#below'],
+                        'id'    => 'breadcrumb'
+                    ));
+                    $html .= $sub_menu;
+                }
+                // Second level link: could be the active one, or only a 
+                // breadcrumb for third level (or both)
+                else if ($link['#original_link']['depth'] === '2') {
+                    // If it hasn't child, is the active link
+                    if (empty($link['#below'])) {
+                        $link_title = $link['#title'];
+                        $link_href = $link['#href'];
+                        $html .= '<li class="active">' . l($link_title, $link_href, array('html' => 'true')) . '</li>';
+                        // We close the ul with class breadcrumb, as per design
+                        $html .= '</ul>';
+                    }
+                    else {
+                        // If it has children could be active or not. 
+                        // To check we need to create first the third level 
+                        // menu, and check if any of the third level menu links 
+                        // is active
+                        list ($has_child_active_link, $third_level_menu) = valencia_third_level_menu($link['#below']);
+
+                        $link_title = $link['#title'];
+                        $link_href = $link['#href'];
+
+                        // If a child is active, this one isn't active
+                        if ($has_child_active_link) {
+                            $html .= '<li>' . l($link_title, $link_href, array('html' => 'true')) . '&nbsp;&rsaquo;</li>';
+                        }
+                        else {
+                            $html .= '<li class="active">' . l($link_title, $link_href, array('html' => 'true')) . '</li>';
+                        }
+
+                        // We close the ul with class breadcrumb, as per design
+                        $html .= '</ul>';
+                            
+                        // Then, third level menu 
+                        $html .= $third_level_menu;  
+                    }
+                }    
+            }
+        }
+    }
+
+    return $html;
+}
+
+/**
+ * Create third level menu html
+ * Follows http://design.ubuntu.com/web-style-guide/scaffolding#navigation
+ *
+ * Don't call this function directly, is only for valencia_breadcrumb()
+ *
+ * Return an array: the first element is a bool that indicate if there is an 
+ * active link, the second element is the html of third level menu
+ */
+function valencia_third_level_menu($vars) {
+    // Var with all HTML
+    $html = '<ul class="third-level">';
+    // This becomes TRUE if there is an active link
+    $has_active_link = FALSE;
+
+    foreach ($vars as $key => $link) {
+        // See Drupal API, is to print every menu voice only one
+        if (is_numeric($key)) {
+            if ($link['#original_link']['in_active_trail']) {
+                $has_active_link = TRUE;
+                $link_title = $link['#title'];
+                $link_href = $link['#href'];
+                $html .= '<li class="active">' . l($link_title, $link_href, array('html' => 'true')) . '</li>';
+            }
+            else {
+                $link_title = $link['#title'];
+                $link_href = $link['#href'];
+                $html .= '<li>' . l($link_title, $link_href, array('html' => 'true')) . '</li>';
+            }
+        }
+    }
+
+    $html .= '</ul>';
+
+    return array($has_active_link, $html);
+}
+
 /**
  * Custom links for footer menu
  * Follows http://design.ubuntu.com/web-style-guide/scaffolding#footer

tpl/page.tpl.php

@@ -111,13 +111,20 @@
                 </nav>
         </header>
 
-	<div class="wrapper"><div id="page">
+        <div class="wrapper">
+            <div id="main-content" class="inner-wrapper">
+
+		<?php print $messages; // Error messages ?>
 
                 <?php if ($breadcrumb): ?>
-			<div id="breadcrumb"><?php print $breadcrumb; ?></div>
+                    <nav role="navigation" class="nav-secondary clearfix">
+                        <?php print theme('links__system_main_menu', array(
+                            'links' => $valencia_menu,
+                            'id'    => 'breadcrumb'
+                        ));?>
+                    </nav>
                 <?php endif; ?>
 
-		<?php print $messages; ?>
 
 		<div id="main-wrapper"><div id="main" class="clearfix">
 
@@ -134,7 +141,7 @@
 
 		</div></div> <!-- /#main, /#main-wrapper -->
 
-	</div></div> <!-- /#page, /.wrapper -->
+	</div></div> <!-- /#main-content, /.wrapper -->
 
 	<footer class="global clearfix">
 		<nav role="navigation">