Added version ordering config option

Author: kaidesu

app/config/codex.php

@@ -36,6 +36,20 @@
 
 	'default_manual' => '',
 
+	/*
+	|--------------------------------------------------------------------------
+	| Version Ordering
+	|--------------------------------------------------------------------------
+	|
+	| Allows you to define if you wish the versions be ordered by numerics
+	| first (1, 2, 3, a, b, c), or alphabetically (a, b, c, 1, 2, 3).
+	|
+	| Supported: "numerical", "alphabetically"
+	|
+	*/
+
+	'version_ordering' => 'numerical',
+
 	/*
 	|--------------------------------------------------------------------------
 	| Google Analytics Tracking Code

app/repositories/CodexRepositoryFlat.php

@@ -157,7 +157,16 @@ public function getDefaultVersion($manual)
 	{
 		$versions = $this->getVersions($manual);
 
-		return strval(max($versions));
+		switch ($this->config->get('codex.version_ordering')) {
+			case 'numerical':
+				sort($versions, SORT_NATURAL);
+			break;
+			case 'alphabetically':
+				sort($versions, SORT_NUMERIC);
+			break;
+		}
+
+		return $versions[0];
 	}
 
 	/**

app/repositories/CodexRepositoryGit.php

@@ -182,7 +182,16 @@ public function getDefaultVersion($manual)
 	{
 		$versions = $this->getVersions($manual);
 
-		return strval(max($versions));
+		switch ($this->config->get('codex.version_ordering')) {
+			case 'numerical':
+				sort($versions, SORT_NATURAL);
+			break;
+			case 'alphabetically':
+				sort($versions, SORT_NUMERIC);
+			break;
+		}
+
+		return $versions[0];
 	}
 
 	/**