From c0d7ce7e3ca21ef24d419d7edf3090cf353aaa1d Mon Sep 17 00:00:00 2001
From: Michael Wallner <mike@php.net>
Date: Fri, 13 Dec 2013 17:50:14 +0100
Subject: [PATCH] in-depth overview on the start page

---
 mdref/Finder.php   |  4 ++++
 mdref/RefEntry.php | 14 ++++++++++++--
 public/index.css   |  4 ++++
 views/index.phtml  | 10 ++++++----
 4 files changed, 26 insertions(+), 6 deletions(-)

diff --git a/mdref/Finder.php b/mdref/Finder.php
index cf04fbf..8f0f231 100644
--- a/mdref/Finder.php
+++ b/mdref/Finder.php
@@ -36,6 +36,10 @@ class Finder
 		$this->baseUrl = $baseUrl;
 	}
 	
+	function getBaseUrl() {
+		return $this->baseUrl;
+	}
+	
 	/**
 	 * Find a markdown reference file in one REFPATH. If nothing could be found
 	 * an empty Path will be returned.
diff --git a/mdref/RefEntry.php b/mdref/RefEntry.php
index 32ef3ce..0becc69 100644
--- a/mdref/RefEntry.php
+++ b/mdref/RefEntry.php
@@ -74,10 +74,10 @@ class RefEntry
 			$file = $this->getPath();
 			
 			if (!$file->isFile()) {
-				throw new \Exception("Not a file: '{$this->entry}'");
+				throw new \Exception("Not a file: '{$file}'");
 			}
 			if (!$this->file = fopen($file->getFullPath(".md"), "r")) {
-				throw new \Exception("Could not open {$this->entry}");
+				throw new \Exception("Could not open {$file}");
 			}
 		}
 	}
@@ -105,4 +105,14 @@ class RefEntry
 					$this->entry);
 		}
 	}
+	
+	function recurse(Finder $refs, $pattern, callable $cb) {
+		$path = $refs->find($refs->getBaseUrl()->mod($this->entry));
+		foreach (new RefListing($path, $refs->glob($path, $pattern)) as $entry) {
+			/* @var $entry RefEntry */
+			$cb($entry, $pattern, function($entry, $pattern) use ($refs, $cb) {
+				$entry->recurse($refs, $pattern, $cb);
+			});
+		}
+	}
 }
\ No newline at end of file
diff --git a/public/index.css b/public/index.css
index a4493e9..2f86d66 100644
--- a/public/index.css
+++ b/public/index.css
@@ -79,6 +79,10 @@ p, pre {
 	margin: 1em 2em;
 }
 
+li>p {
+	margin: 1em 0;
+}
+
 blockquote {
 	border-top: 1px solid #800000;
 	border-bottom: 1px solid #800000;
diff --git a/views/index.phtml b/views/index.phtml
index 676fe10..dbd3017 100644
--- a/views/index.phtml
+++ b/views/index.phtml
@@ -7,12 +7,14 @@
 		<h2>Available References</h2>
 		<?php foreach ($listing as $entry) : ?>
 			<h3><a href="<?=$entry->formatUrl()?>"><?=$entry->formatLink()?></a></h3>
+			<?php $entry->recurse($refs, "/*.md", function($entry, $pattern, callable $recursor) { ?>
 			<ul>
-				<?php foreach (new mdref\RefListing($path = $refs->find($baseUrl->mod($entry->formatUrl())), $refs->glob($path, "/*.md")) as $entry) : ?>
-				<li><a href="<?=$entry->formatUrl()?>"><?=$entry->formatLink()?></a><br>
-					<?=$entry->readDescription()?></li>
-				<?php endforeach; ?>
+				<li><p><a href="<?=$entry->formatUrl()?>"><?=$entry->formatLink()?></a></p>
+					<?=$entry->readDescription()?>
+					<?php $recursor($entry, "/[A-Z]*.md") ?>
+				</li>
 			</ul>
+			<?php }); ?>
 		<?php endforeach; ?>
 	<?php endif; ?>
 <?php endif; ?>
-- 
2.30.2