From 0cb04bfe6f8c5d0841a274331bbdb6b9f125f047 Mon Sep 17 00:00:00 2001
From: Robert Down <robertdown@live.com>
Date: Mon, 15 May 2017 00:34:48 -0400
Subject: [PATCH] Add global twig environment and loader (#745)

Adds a twig environment and twig filesystem loader to the globals array

```php
$GLOBALS['twigLoader']->addPath('path/to/your/templates');
$displayVariables = [
    'array of variables' => 'to pass to template',
];
echo $GLOBALS['twig']->render('template-name.html.twig');
```
---
 interface/globals.php | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/interface/globals.php b/interface/globals.php
index d0e672298..b747e553c 100644
--- a/interface/globals.php
+++ b/interface/globals.php
@@ -193,6 +193,31 @@ define("_MPDF_TTFONTDATAPATH", $GLOBALS['OE_SITE_DIR'] . '/documents/mpdf/ttfont
 //  library/translation.inc.php - Includes translation functions
 require_once $GLOBALS['vendor_dir'] ."/autoload.php";
 
+// @TODO This needs to be broken out to it's own function, but for time's sake
+// @TODO putting it here until we land on a good place. RD 2017-05-02
+
+$twigOptions = [
+    'debug' => false,
+];
+
+$twigLoader = new Twig_Loader_Filesystem();
+$twigEnv = new Twig_Environment($twigLoader, $twigOptions);
+
+if (array_key_exists('debug', $twigOptions) && $twigOptions['debug'] == true) {
+    $twigEnv->addExtension(new Twig_Extension_Debug());
+}
+$twigEnv->addGlobal('assets_dir', $GLOBALS['assets_static_relative']);
+$twigEnv->addGlobal('srcdir', $GLOBALS['srcdir']);
+$twigEnv->addGlobal('rootdir', $GLOBALS['rootdir']);
+$twigEnv->addFilter(new Twig_SimpleFilter('translate', function ($string) {
+    return xl($string);
+}));
+
+/** Twig_Loader */
+$GLOBALS['twigLoader'] = $twigLoader;
+/** Twig_Environment */
+$GLOBALS['twig'] = $twigEnv;
+
 // This will open the openemr mysql connection.
 require_once (dirname(__FILE__) . "/../library/sql.inc");
 
-- 
2.11.4.GIT