From c46406b209d36f697d419e2bcb6c4e37a3e660fd Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@status.net>
Date: Wed, 4 May 2011 11:28:49 -0700
Subject: [PATCH] low-level hook for loading templates

---
 lib/docfile.php | 33 +++++++++++++++++++--------------
 1 file changed, 19 insertions(+), 14 deletions(-)

diff --git a/lib/docfile.php b/lib/docfile.php
index 982177315a..e396870695 100644
--- a/lib/docfile.php
+++ b/lib/docfile.php
@@ -63,24 +63,29 @@ class DocFile
 
         $filename = null;
 
-        foreach ($paths as $path) {
+        if (Event::handle('StartDocFileForTitle', array($title, &$paths, &$filename))) {
 
-            $def = $path.'/'.$title;
+            foreach ($paths as $path) {
 
-            if (!file_exists($def)) {
-                $def = null;
+                $def = $path.'/'.$title;
+
+                if (!file_exists($def)) {
+                    $def = null;
+                }
+
+                $lang = glob($path.'/'.$title.'.*');
+
+                if ($lang === false) {
+                    $lang = array();
+                }
+
+                if (!empty($lang) || !empty($def)) {
+                    $filename = self::negotiateLanguage($lang, $def);
+                    break;
+                }
             }
 
-            $lang = glob($path.'/'.$title.'.*');
-
-            if ($lang === false) {
-                $lang = array();
-            }
-
-            if (!empty($lang) || !empty($def)) {
-                $filename = self::negotiateLanguage($lang, $def);
-                break;
-            }
+            Event::handle('EndDocFileForTitle', array($title, $paths, &$filename));
         }
 
         if (empty($filename)) {