** -> *

[squirrelmail.git] / functions / plugin.php

diff --git a/functions/plugin.php b/functions/plugin.php
index e4727f85fec41ed5b2225cacf2611e4f133a2321..59e8d2e9bab024b894e8faef101047454a1d6b90 100644 (file)
--- a/functions/plugin.php
+++ b/functions/plugin.php
@@ -1,53 +1,61 @@
 <?php
 
-/**
- ** plugin.php
- **
- ** This file provides the framework for a plugin architecture.
- **
- ** Plugins will eventually be a way to provide added functionality
- ** without having to patch the SquirrelMail source code. Have some
- ** patience, though, as the these funtions might change in the near
- ** future.
- **
- ** Documentation on how to write plugins might show up some time.
- **
- **/
-
-
-   $plugin_php = true;
-
-   // This function adds a plugin
-   function use_plugin ($name) {
-      if (file_exists('../plugins/'.$name.'/setup.php')) {
-         include ('../plugins/'.$name.'/setup.php');
-         $function = 'squirrelmail_plugin_init_'.$name;
-         if (function_exists($function))
-            $function();
-      }
-   }
-
-   // This function executes a hook
-   function do_hook ($name) {
-      global $squirrelmail_plugin_hooks;
-      $Data = func_get_args();
-      if (is_array($squirrelmail_plugin_hooks[$name])) {
-         foreach ($squirrelmail_plugin_hooks[$name] as $id => $function) {
-            // Add something to set correct gettext domain for plugin
+   /**
+    *   plugin.php
+    *
+    *   Copyright (c) 1999-2001 The Squirrelmail Development 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.
+    *
+    *   $Id$
+    */
+
+    global $squirrelmail_plugin_hooks;
+
+    $squirrelmail_plugin_hooks = array();
+
+    // This function adds a plugin
+    function use_plugin ($name) {
+
+        if (file_exists('../plugins/'.$name.'/setup.php')) {
+            include_once('../plugins/'.$name.'/setup.php');
+            $function = 'squirrelmail_plugin_init_'.$name;
             if (function_exists($function)) {
-                $function(&$Data);
+                $function();
             }
-         }
-      }
-      
-      // Variable-length argument lists have a slight problem when
-      // passing values by reference.  Pity.  This is a workaround.
-      return $Data;
-  }
-
-   // On startup, register all plugins configured for use
-   if (is_array($plugins))
-      foreach ($plugins as $id => $name)
-         use_plugin($name);
-
-?>
+        }
+
+    }
+
+    // This function executes a hook
+    function do_hook ($name) {
+        global $squirrelmail_plugin_hooks;
+        $Data = func_get_args();
+        if (isset($squirrelmail_plugin_hooks[$name]) &&
+            is_array($squirrelmail_plugin_hooks[$name])) {
+            foreach ($squirrelmail_plugin_hooks[$name] as $function) {
+                // Add something to set correct gettext domain for plugin
+                if (function_exists($function)) {
+                    $function($Data);
+                }
+            }
+        }
+
+        // Variable-length argument lists have a slight problem when
+        // passing values by reference.  Pity.  This is a workaround.
+        return $Data;
+    }
+
+    /* -------------------- MAIN --------------------- */
+
+    // On startup, register all plugins configured for use
+    if (isset($plugins) && is_array($plugins)) {
+        foreach ($plugins as $name) {
+            use_plugin($name);
+        }
+    }
+
+?>
\ No newline at end of file