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6 ** This file provides the framework for a plugin architecture.
8 ** Plugins will eventually be a way to provide added functionality
9 ** without having to patch the SquirrelMail source code. Have some
10 ** patience, though, as the these funtions might change in the near
13 ** Documentation on how to write plugins might show up some time.
21 // This function adds a plugin
22 function use_plugin ($name) {
23 if (file_exists('../plugins/'.$name.'/setup.php')) {
24 include ('../plugins/'.$name.'/setup.php');
25 $function = 'squirrelmail_plugin_init_'.$name;
26 if (function_exists($function))
31 // This function executes a hook
32 function do_hook ($name) {
33 global $squirrelmail_plugin_hooks;
34 $Data = func_get_args();
35 if (isset($squirrelmail_plugin_hooks[$name]) &&
36 is_array($squirrelmail_plugin_hooks[$name])) {
37 foreach ($squirrelmail_plugin_hooks[$name] as $id => $function) {
38 // Add something to set correct gettext domain for plugin
39 if (function_exists($function)) {
45 // Variable-length argument lists have a slight problem when
46 // passing values by reference. Pity. This is a workaround.
50 // On startup, register all plugins configured for use
51 if (isset($plugins) && is_array($plugins))
52 foreach ($plugins as $id => $name)