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 b28f550d89effcb9efc1942f9dbc4b31d55dadb9..6e66aa60a1885aea62035c41fd9a7e9334e57c0b 100644 (file)
--- a/functions/plugin.php
+++ b/functions/plugin.php
@@ -3,24 +3,16 @@
 /**
  * plugin.php
  *
- * Copyright (c) 1999-2005 The SquirrelMail Project Team
- * Licensed under the GNU GPL. For full terms see the file COPYING.
- *
  * This file provides the framework for a plugin architecture.
  *
  * Documentation on how to write plugins might show up some time.
  *
+ * @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 $name Internal plugin name (ie. delete_move_next)
@@ -184,19 +176,34 @@ function boolean_hook_function($name,$parm=NULL,$priority=0,$tie=false) {
  * FIXME: This function needs to have its name changed!
  *
  * @return bool whether this browser properly supports JavaScript
+ * @deprecated use checkForJavascript() since 1.5.1
  */
 function soupNazi(){
     return !checkForJavascript();
 }
-/*************************************/
-/*** MAIN PLUGIN LOADING CODE HERE ***/
-/*************************************/
-
-/* On startup, register all plugins configured for use. */
-if (isset($plugins) && is_array($plugins)) {
-    foreach ($plugins as $name) {
-        use_plugin($name);
-    }
-}
 
-?>
\ No newline at end of file
+/**
+ * Check if plugin is enabled
+ * @param string $plugin_name plugin name
+ * @since 1.5.1
+ * @return boolean
+ */
+function is_plugin_enabled($plugin_name) {
+  global $plugins;
+
+  /**
+   * check if variable is empty. if var is not set, php empty
+   * returns true without error notice.
+   *
+   * then check if it is an array
+   */
+  if (empty($plugins) || ! is_array($plugins))
+    return false;
+
+  if ( in_array($plugin_name,$plugins) ) {
+    return true;
+  } else {
+    return false;
+  }
+}
+?>