adapt spamcop to make use of the new way we send mail

[squirrelmail.git] / functions / plugin.php

diff --git a/functions/plugin.php b/functions/plugin.php
index b5f4e4f5a02ac7628bf933c3338ac9a9fc1b2caa..4847e07b1386e65bafbd39ae3cc0d556244aab6e 100644 (file)
--- a/functions/plugin.php
+++ b/functions/plugin.php
@@ -18,8 +18,8 @@ $squirrelmail_plugin_hooks = array();
 
 /* This function adds a plugin. */
 function use_plugin ($name) {
-    if (file_exists("../plugins/$name/setup.php")) {
-        include_once("../plugins/$name/setup.php");
+    if (file_exists(SM_PATH . "plugins/$name/setup.php")) {
+        include_once(SM_PATH . "plugins/$name/setup.php");
         $function = "squirrelmail_plugin_init_$name";
         if (function_exists($function)) {
             $function();
@@ -31,6 +31,7 @@ function use_plugin ($name) {
 function do_hook ($name) {
     global $squirrelmail_plugin_hooks;
     $data = func_get_args();
+    $ret = '';
 
     if (isset($squirrelmail_plugin_hooks[$name])
           && is_array($squirrelmail_plugin_hooks[$name])) {
@@ -47,6 +48,44 @@ function do_hook ($name) {
     return $data;
 }
 
+/* This function executes a hook. */
+function do_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 $function) {
+            /* Add something to set correct gettext domain for plugin. */
+            if (function_exists($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(){
+
+    $soup_menu = array('Mozilla/3','Mozilla/2','Mozilla/1', 'Opera 4',
+                       'Opera/4', 'OmniWeb', 'Lynx');
+    foreach($soup_menu as $browser) {
+        if(stristr($_SERVER['HTTP_USER_AGENT'], $browser)) {
+            return 1;
+        }
+    }
+    return 0;
+}
 /*************************************/
 /*** MAIN PLUGIN LOADING CODE HERE ***/
 /*************************************/