| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | ** plugin.php |
| 5 | ** |
| 6 | ** This file provides the framework for a plugin architecture. |
| 7 | ** |
| 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 |
| 11 | ** future. |
| 12 | ** |
| 13 | ** Documentation on how to write plugins might show up some time. |
| 14 | ** |
| 15 | **/ |
| 16 | |
| 17 | |
| 18 | $plugin_php = true; |
| 19 | |
| 20 | // This function adds a plugin |
| 21 | function use_plugin ($name) { |
| 22 | include ('../plugins/'.$name.'/setup.php'); |
| 23 | $function = 'squirrelmail_plugin_init_'.$name; |
| 24 | $function(); |
| 25 | } |
| 26 | |
| 27 | // This function executes a hook |
| 28 | function do_hook ($name) { |
| 29 | global $squirrelmail_plugin_hooks; |
| 30 | if (is_array($squirrelmail_plugin_hooks[$name])) { |
| 31 | reset($squirrelmail_plugin_hooks[$name]); |
| 32 | |
| 33 | while (list ($id, $function) = |
| 34 | each ($squirrelmail_plugin_hooks[$name])) { |
| 35 | // Add something to set correct gettext domain for plugin |
| 36 | $function(); |
| 37 | } |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | // On startup, register all plugins configured for use |
| 42 | if (is_array($plugins)) |
| 43 | while (list ($id, $name) = each ($plugins)) |
| 44 | use_plugin($name); |
| 45 | |
| 46 | ?> |