X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fplugin.php;h=46cc9eef46ac37bad10da5b87cbfe88eb0c2d4b0;hb=d59bf2906bc0a0f5f28c508af336ea64cc07e103;hp=c1c4cf2aa7f739966f69cd7cae19b70fc02d8a09;hpb=7b086a8035ee92e3afe42857f6877522c13f2c76;p=squirrelmail.git
diff --git a/functions/plugin.php b/functions/plugin.php
index c1c4cf2a..46cc9eef 100644
--- a/functions/plugin.php
+++ b/functions/plugin.php
@@ -7,40 +7,80 @@
**
** Plugins will eventually be a way to provide added functionality
** without having to patch the SquirrelMail source code. Have some
- ** patients, though, as the these funtions might change in the near
+ ** patience, though, as the these funtions might change in the near
** future.
**
** Documentation on how to write plugins might show up some time.
**
+ ** $Id$
**/
$plugin_php = true;
+ $plugin_general_debug = false;
+
+ $squirrelmail_plugin_hooks = array();
// This function adds a plugin
function use_plugin ($name) {
- include ('../plugins/'.$name.'/setup.php');
- $function = 'squirrelmail_plugin_init_'.$name;
- $function();
+ global $plugin_general_debug;
+
+ if (file_exists('../plugins/'.$name.'/setup.php')) {
+ if ($plugin_general_debug)
+ echo "plugin: -- Loading $name/setup.php
\n";
+ include ('../plugins/'.$name.'/setup.php');
+ $function = 'squirrelmail_plugin_init_'.$name;
+ if (function_exists($function))
+ {
+ if ($plugin_general_debug)
+ echo "plugin: ---- Executing $function to init plugin
\n";
+ $function($plugin_general_debug);
+ }
+ elseif ($plugin_general_debug)
+ echo "plugin: -- Init function $function doesn't exist.
\n";
+ }
+ elseif ($plugin_general_debug)
+ echo "plugin: Couldn't find $name/setup.php
\n";
}
// This function executes a hook
function do_hook ($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])) {
+ $Data = func_get_args();
+ if (isset($squirrelmail_plugin_hooks[$name]) &&
+ is_array($squirrelmail_plugin_hooks[$name])) {
+ foreach ($squirrelmail_plugin_hooks[$name] as $id => $function) {
// Add something to set correct gettext domain for plugin
- $function();
+ if (function_exists($function)) {
+ $function($Data);
+ }
}
}
- }
+
+ // Variable-length argument lists have a slight problem when
+ // passing values by reference. Pity. This is a workaround.
+ return $Data;
+ }
// On startup, register all plugins configured for use
- if (is_array($plugins))
- while (list ($id, $name) = each ($plugins))
- use_plugin($name);
+ if (isset($plugins) && is_array($plugins))
+ foreach ($plugins as $id => $name)
+ {
+ if ($plugin_general_debug)
+ echo "plugin: Attempting load of plugin $name
\n";
+ use_plugin($name);
+ }
+
+ if ($plugin_general_debug)
+ {
+ echo "plugin: Hook list
\n";
+ foreach ($squirrelmail_plugin_hooks as $Hook => $Plugins)
+ {
+ foreach ($Plugins as $Name => $Func)
+ {
+ echo "[$Hook][$Name] = $Func
\n";
+ }
+ }
+ }
?>