6 * Copyright (c) 1999-2002 The SquirrelMail Project Team
7 * Licensed under the GNU GPL. For full terms see the file COPYING.
9 * This file provides the framework for a plugin architecture.
11 * Documentation on how to write plugins might show up some time.
16 global $squirrelmail_plugin_hooks;
17 $squirrelmail_plugin_hooks = array();
19 /* This function adds a plugin. */
20 function use_plugin ($name) {
21 if (file_exists("../plugins/$name/setup.php")) {
22 include_once("../plugins/$name/setup.php");
23 $function = "squirrelmail_plugin_init_$name";
24 if (function_exists($function)) {
30 /* This function executes a hook. */
31 function do_hook ($name) {
32 global $squirrelmail_plugin_hooks;
33 $data = func_get_args();
35 if (isset($squirrelmail_plugin_hooks[$name])
36 && is_array($squirrelmail_plugin_hooks[$name])) {
37 foreach ($squirrelmail_plugin_hooks[$name] as $function) {
38 /* Add something to set correct gettext domain for plugin. */
39 if (function_exists($function)) {
45 /* Variable-length argument lists have a slight problem when */
46 /* passing values by reference. Pity. This is a workaround. */
50 /*************************************/
51 /*** MAIN PLUGIN LOADING CODE HERE ***/
52 /*************************************/
54 /* On startup, register all plugins configured for use. */
55 if (isset($plugins) && is_array($plugins)) {
56 foreach ($plugins as $name) {