Add 'template_vars' hook

[friendica.git] / include / text.php

diff --git a/include/text.php b/include/text.php
index 4ce634b603438bab43c76dfdb0c284c7e5f71861..a738a281f58423c15d4efc80e1241185548cc2a6 100644 (file)
--- a/include/text.php
+++ b/include/text.php
@@ -19,6 +19,10 @@ function replace_macros($s,$r) {
 
        $stamp1 = microtime(true);
 
+       // "middleware": inject variables into templates
+       call_hooks("template_vars", $r);
+
+
        $a = get_app();
 
        $t = $a->template_engine();
@@ -1502,7 +1506,7 @@ function prepare_body(&$item,$attach = false, $preview = false) {
                if($x) {
                        $s = preg_replace('/\<div class\=\"map\"\>/','$0' . $x,$s);
                }
-       }               
+       }
 
 
        // Look for spoiler
@@ -2314,14 +2318,14 @@ function deindent($text, $chr="[\t ]", $count=NULL) {
        return implode("\n", $lines);
 }
 
-function formatBytes($bytes, $precision = 2) { 
-        $units = array('B', 'KB', 'MB', 'GB', 'TB'); 
+function formatBytes($bytes, $precision = 2) {
+        $units = array('B', 'KB', 'MB', 'GB', 'TB');
 
-       $bytes = max($bytes, 0); 
-       $pow = floor(($bytes ? log($bytes) : 0) / log(1024)); 
-       $pow = min($pow, count($units) - 1); 
+       $bytes = max($bytes, 0);
+       $pow = floor(($bytes ? log($bytes) : 0) / log(1024));
+       $pow = min($pow, count($units) - 1);
 
        $bytes /= pow(1024, $pow);
 
-       return round($bytes, $precision) . ' ' . $units[$pow]; 
-} 
+       return round($bytes, $precision) . ' ' . $units[$pow];
+}