Set up a file to be used by any UNL modules that need to load Zend Framework.

git-svn-id: file:///tmp/wdn_thm_drupal/branches/drupal-7.x@95 20a16fea-79d4-4915-8869-1ea9d5ebf173

sites/all/modules/unl/unl_cas.info

@@ -3,3 +3,4 @@ name = UNL CAS
 description = Enables UNL CAS authentication/registration of users.
 core = 7.x
 files[] = unl_cas.module
+files[] = unl_loader.php

sites/all/modules/unl/unl_cas.module

@@ -7,12 +7,8 @@ function unl_cas_enable()
 
 function unl_cas_init()
 {
-	drupal_flush_all_caches();
-	
-	set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/../../libraries' );
-	require_once 'Zend/Loader/Autoloader.php';
-	$autoloader = Zend_Loader_Autoloader::getInstance();
-	$autoloader->registerNamespace('Unl_');
+    require_once dirname(__FILE__) . '/unl_loader.php';
+    unl_load_zend_framework();
 	
 	$cas = unl_cas_get_adapter();
 	

sites/all/modules/unl/unl_loader.php

+<?php
+
+function unl_load_zend_framework()
+{
+	static $isLoaded = FALSE;
+	
+	if ($isLoaded) {
+		return;
+	}
+	
+	set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/../../libraries' );
+    require_once 'Zend/Loader/Autoloader.php';
+    $autoloader = Zend_Loader_Autoloader::getInstance();
+    $autoloader->registerNamespace('Unl_');
+    $isLoaded = TRUE;
+}