Seulement dans ./: piwik_add_breadcrumb_hierarchy.patch
diff -urp ./piwik.admin.inc ../piwik_add_breadcrumb_hierarchy/piwik.admin.inc
--- ./piwik.admin.inc	2009-06-16 12:43:26.000000000 +0200
+++ ../piwik_add_breadcrumb_hierarchy/piwik.admin.inc	2010-05-25 19:40:33.000000000 +0200
@@ -140,6 +140,26 @@ function piwik_admin_settings_form(&$for
     '#default_value' => variable_get('piwik_trackfiles_extensions', PK_TRACKFILES_EXTENSIONS),
     '#description' => t('A pipe separated list of file extensions that should be tracked when clicked with regular expression support. Example: !extensions', array('!extensions' => PK_TRACKFILES_EXTENSIONS))
   );
+  
+  // Allows to configure if and how breadcrumb is used to set the piwikTracker.setDocumentTitle option in js code - Herve Saladin <herve.saladin@enssib.fr>
+  $form['pagetitleshierarchy'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Page titles hierarchy'),
+    '#collapsible' => TRUE,
+    '#collapsed' => FALSE
+  );
+  $form['pagetitleshierarchy']['piwik_show_hierarchy_using_breadcrumb'] = array(
+	'#type' => 'checkbox',
+	'#title' => t('Show page titles hierarchy using Drupal\'s breadcrumb'),
+	'#description' => t('You can use Drupal\'s breadcrumbs settings to show the site\'s hierarchy in the "Page titles" report tab of Piwik'),
+	'#default_value' => variable_get('piwik_show_hierarchy_using_breadcrumb', 0)
+  );
+  $form['pagetitleshierarchy']['piwik_show_hierarchy_exclude_homepage'] = array(
+	'#type' => 'checkbox',
+	'#title' => t('Ignore home page level in breadcrumb'),
+	'#description' => t('Allows to prevent from having all the pages under one single "Home" entry.<br/>Hits to the home page will still be counted, but for other pages hierarchy will start at level Home+1 in the "Page titles" tab report'),
+	'#default_value' => variable_get('piwik_show_hierarchy_exclude_homepage', 1)  
+  );
 
   // Advanced feature configurations.
   $form['advanced'] = array(
diff -urp ./piwik.module ../piwik_add_breadcrumb_hierarchy/piwik.module
--- ./piwik.module	2009-06-15 21:59:21.000000000 +0200
+++ ../piwik_add_breadcrumb_hierarchy/piwik.module	2010-05-25 19:40:33.000000000 +0200
@@ -107,7 +107,25 @@ function piwik_footer($main = 0) {
     // Build settings code. See http://piwik.org/docs/javascript-tracking/
     $script = 'try {';
     $script .= 'var piwikTracker = Piwik.getTracker(pkBaseURL + "/piwik.php", '. drupal_to_js(variable_get('piwik_site_id', '')) .');';
-
+	
+    // Add a custom page title based on the breadcrumb to show site's hierarchy in reports - Herve Saladin <herve.saladin@enssib.fr>
+    if(empty($url_custom) && (variable_get('piwik_show_hierarchy_using_breadcrumb', 0) == 1)) {
+    	$drupal_breadcrumb = drupal_get_breadcrumb();
+    	$piwik_breadcrumb = array();
+    	
+    	for($i = 0; $i < count($drupal_breadcrumb); $i++) {
+    		if(($i > 0) || (variable_get('piwik_show_hierarchy_exclude_homepage', 1) == 0)) {
+		    	$encoded_title = urlencode(strip_tags($drupal_breadcrumb[$i]));
+		    	
+		    	if(!empty($encoded_title) && ($encoded_title != '/'))
+		    		array_push($piwik_breadcrumb,$encoded_title);
+    		}
+    	}
+    	
+    	if(!empty($piwik_breadcrumb))
+	    	$url_custom = '"'.implode('/',$piwik_breadcrumb).'"';
+    }
+    
     if (!empty($url_custom)) {
       $script .= 'piwikTracker.setDocumentTitle('. $url_custom .');';
     }