- }
- }
-
- // Variable-length argument lists have a slight problem when
- // passing values by reference. Pity. This is a workaround.
- return $Data;
- }
-
- // On startup, register all plugins configured for use
- if (isset($plugins) && is_array($plugins))
- foreach ($plugins as $id => $name)
- {
- if ($plugin_general_debug)
- echo "plugin: Attempting load of plugin $name<br>\n";
- use_plugin($name);
- }
+ }
+ }
+
+ /* Variable-length argument lists have a slight problem when */
+ /* passing values by reference. Pity. This is a workaround. */
+ return $ret;
+}
+
+/* This function executes a hook. */
+function concat_hook_function($name,$parm=NULL) {
+ global $squirrelmail_plugin_hooks;
+ $ret = '';
+
+ if (isset($squirrelmail_plugin_hooks[$name])
+ && is_array($squirrelmail_plugin_hooks[$name])) {
+ foreach ($squirrelmail_plugin_hooks[$name] as $function) {
+ /* Concatenate results from hook. */
+ if (function_exists($function)) {
+ $ret .= $function($parm);
+ }
+ }
+ }
+
+ /* Variable-length argument lists have a slight problem when */
+ /* passing values by reference. Pity. This is a workaround. */
+ return $ret;
+}
+
+/**
+ * This function checks whether the user's USER_AGENT is known to
+ * be broken. If so, returns true and the plugin is invisible to the
+ * offending browser.
+ */
+function soupNazi(){
+
+ $soup_menu = array('Mozilla/3','Mozilla/2','Mozilla/1', 'Opera 4',
+ 'Opera/4', 'OmniWeb', 'Lynx');
+ sqgetGlobalVar('HTTP_USER_AGENT', $user_agent, SQ_SERVER);
+ foreach($soup_menu as $browser) {
+ if(stristr($user_agent, $browser)) {
+ return 1;
+ }
+ }
+ return 0;
+}
+/*************************************/
+/*** MAIN PLUGIN LOADING CODE HERE ***/
+/*************************************/
+
+/* On startup, register all plugins configured for use. */
+if (isset($plugins) && is_array($plugins)) {
+ foreach ($plugins as $name) {
+ use_plugin($name);
+ }
+}