using popen instead of shell_exec. shell_exec is disabled in safe mode.

[squirrelmail.git] / functions / plugin.php

diff --git a/functions/plugin.php b/functions/plugin.php
index 0b50ce39e50075a62bfcbb14d5594b5569f63357..6e66aa60a1885aea62035c41fd9a7e9334e57c0b 100644 (file)
--- a/functions/plugin.php
+++ b/functions/plugin.php
@@ -7,19 +7,12 @@
  *
  * Documentation on how to write plugins might show up some time.
  *
- * @copyright © 1999-2005 The SquirrelMail Project Team
+ * @copyright © 1999-2006 The SquirrelMail Project Team
  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
  */
 
-/** Everything needs global.. */
-require_once(SM_PATH . 'functions/global.php');
-require_once(SM_PATH . 'functions/prefs.php');
-
-global $squirrelmail_plugin_hooks;
-$squirrelmail_plugin_hooks = array();
-
 /**
  * This function adds a plugin.
  * @param string $name Internal plugin name (ie. delete_move_next)
@@ -198,7 +191,13 @@ function soupNazi(){
 function is_plugin_enabled($plugin_name) {
   global $plugins;
 
-  if (! isset($plugins) || ! is_array($plugins) || empty($plugins))
+  /**
+   * check if variable is empty. if var is not set, php empty
+   * returns true without error notice.
+   *
+   * then check if it is an array
+   */
+  if (empty($plugins) || ! is_array($plugins))
     return false;
 
   if ( in_array($plugin_name,$plugins) ) {
@@ -207,16 +206,4 @@ function is_plugin_enabled($plugin_name) {
     return false;
   }
 }
-
-/*************************************/
-/*** MAIN PLUGIN LOADING CODE HERE ***/
-/*************************************/
-
-/* On startup, register all plugins configured for use. */
-if (isset($plugins) && is_array($plugins)) {
-    foreach ($plugins as $name) {
-        use_plugin($name);
-    }
-}
-
-?>
\ No newline at end of file
+?>