From 6db72e6e43435a5c2ac51c3de47eb6860f327a77 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Thu, 23 Aug 2007 23:09:03 +0000
Subject: [PATCH] Allow plugins to register importers. Props westi and Nazgul.
 fixes #4614

git-svn-id: http://svn.automattic.com/wordpress/trunk@5935 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/admin.php | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/wp-admin/admin.php b/wp-admin/admin.php
index 2248be496..11bd998be 100644
--- a/wp-admin/admin.php
+++ b/wp-admin/admin.php
@@ -77,10 +77,15 @@ if (isset($plugin_page)) {
 		wp_die(__('Invalid importer.'));
 	}
 
-	if (! file_exists(ABSPATH . "wp-admin/import/$importer.php"))
-		wp_die(__('Cannot load importer.'));
-
-	include(ABSPATH . "wp-admin/import/$importer.php");
+	// Allow plugins to define importers as well
+	if (! function_exists($wp_importers[$importer][2]))
+	{
+		if (! file_exists(ABSPATH . "wp-admin/import/$importer.php"))
+		{
+			wp_die(__('Cannot load importer.'));
+		}
+		include(ABSPATH . "wp-admin/import/$importer.php");
+	}
 
 	$parent_file = 'edit.php';
 	$submenu_file = 'import.php';