Initial work on directory rendering complete.

Author: sebastianbergmann

PHP/CodeCoverage/Report/HTML/Renderer.php

@@ -108,13 +108,31 @@ public function __construct($templatePath, $charset, $generator, $date, $lowUppe
     }
 
     /**
-     * @param Text_Template $template
+     * @param Text_Template                $template
+     * @param string                       $title
+     * @param PHP_CodeCoverage_Report_Node $node
      */
-    protected function setCommonTemplateVariables(Text_Template $template, $title)
+    protected function setCommonTemplateVariables(Text_Template $template, $title, PHP_CodeCoverage_Report_Node $node = NULL)
     {
+        $link = '';
+
+        if ($node !== NULL) {
+            $path = $node->getPathAsArray();
+
+            foreach ($path as $step) {
+                $link .= sprintf(
+                  '%s<a href="%s.html">%s</a>',
+                  !empty($link) ? ' / ' : '',
+                  PHP_CodeCoverage_Util::nodeToId($step),
+                  $step->getName()
+                );
+            }
+        }
+
         $template->setVar(
           array(
             'title'            => $title,
+            'link'             => $link,
             'charset'          => $this->charset,
             'date'             => $this->date,
             'version'          => '@package_version@',

PHP/CodeCoverage/Report/HTML/Renderer/Directory.php

@@ -70,7 +70,7 @@ public function render(PHP_CodeCoverage_Report_Node_Directory $node, $file, $tit
 
         $template = new Text_Template($this->templatePath . 'directory.html');
 
-        $this->setCommonTemplateVariables($template, $title);
+        $this->setCommonTemplateVariables($template, $title, $node);
 
         $items = $this->renderItem($node, TRUE);
 

PHP/CodeCoverage/Report/HTML/Renderer/File.php

@@ -113,7 +113,7 @@ public function render(PHP_CodeCoverage_Report_Node_File $node, $file, $title =
             );
         }
 
-        $this->setCommonTemplateVariables($template, $title);
+        $this->setCommonTemplateVariables($template, $title, $node);
 
         $template->renderTo($file);
     }

PHP/CodeCoverage/Report/Node.php

@@ -67,6 +67,11 @@ abstract class PHP_CodeCoverage_Report_Node implements Countable
      */
     protected $path;
 
+    /**
+     * @var array
+     */
+    protected $pathArray;
+
     /**
      * @var PHP_CodeCoverage_Report_Node
      */
@@ -112,6 +117,24 @@ public function getPath()
         return $this->path;
     }
 
+    /**
+     * @return array
+     */
+    public function getPathAsArray()
+    {
+        if ($this->pathArray === NULL) {
+            if ($this->parent === NULL) {
+                $this->pathArray = array();
+            } else {
+                $this->pathArray = $this->parent->getPathAsArray();
+            }
+
+            $this->pathArray[] = $this;
+        }
+
+        return $this->pathArray;
+    }
+
     /**
      * @return PHP_CodeCoverage_Report_Node
      */