squirrelmail/functions/plugin.php
Luke Ehresman 2245a47d18 - added more hooks
- updated documentation on plugins to include a list of hooks
- added info in plugin.txt on how to use "options" in your plugins
2000-07-30 15:06:26 +00:00

48 lines
1.3 KiB
PHP

<?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;
$function();
}
}
// This function executes a hook
function do_hook ($name) {
global $squirrelmail_plugin_hooks;
if (is_array($squirrelmail_plugin_hooks[$name])) {
reset($squirrelmail_plugin_hooks[$name]);
while (list ($id, $function) =
each ($squirrelmail_plugin_hooks[$name])) {
// Add something to set correct gettext domain for plugin
$function();
}
}
}
// On startup, register all plugins configured for use
if (is_array($plugins))
while (list ($id, $name) = each ($plugins))
use_plugin($name);
?>