X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fplugin.php;h=99b7f4c987a05b6ab0efc07334aada97c2d9d1ed;hb=8ff83209d91c699b51d5e1ecbebd32cb232ed804;hp=392359fcc74e203c75530293ad26c2a09c8e63f4;hpb=a3439b271e1b5fa7e61362970dbbcc5bfc75e5b1;p=squirrelmail.git

diff --git a/functions/plugin.php b/functions/plugin.php
index 392359fc..99b7f4c9 100644
--- a/functions/plugin.php
+++ b/functions/plugin.php
@@ -3,7 +3,7 @@
 /**
  * plugin.php
  *
- * Copyright (c) 1999-2001 The SquirrelMail Development Team
+ * Copyright (c) 1999-2003 The SquirrelMail Project Team
  * Licensed under the GNU GPL. For full terms see the file COPYING.
  *
  * This file provides the framework for a plugin architecture.
@@ -13,65 +13,109 @@
  * $Id$
  */
 
-/*****************************************************************/
-/*** THIS FILE NEEDS TO HAVE ITS FORMATTING FIXED!!!           ***/
-/*** PLEASE DO SO AND REMOVE THIS COMMENT SECTION.             ***/
-/***    + Base level indent should begin at left margin, as    ***/
-/***      the first line of the function definition below.     ***/
-/***    + All identation should consist of four space blocks   ***/
-/***    + Tab characters are evil.                             ***/
-/***    + all comments should use "slash-star ... star-slash"  ***/
-/***      style -- no pound characters, no slash-slash style   ***/
-/***    + FLOW CONTROL STATEMENTS (if, while, etc) SHOULD      ***/
-/***      ALWAYS USE { AND } CHARACTERS!!!                     ***/
-/***    + Please use ' instead of ", when possible. Note "     ***/
-/***      should always be used in _( ) function calls.        ***/
-/*** Thank you for your help making the SM code more readable. ***/
-/*****************************************************************/
+require_once(SM_PATH . 'functions/global.php');
 
 global $squirrelmail_plugin_hooks;
 $squirrelmail_plugin_hooks = array();
 
-    // This function adds a plugin
-    function use_plugin ($name) {
+/* This function adds a plugin. */
+function use_plugin ($name) {
+    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)) {
+            $function();
+        }
+    }
+}
+
+/* This function executes a hook. */
+function do_hook ($name) {
+    global $squirrelmail_plugin_hooks;
+    $data = func_get_args();
+    $ret = '';
 
-        if (file_exists("../plugins/$name/setup.php")) {
-            include_once("../plugins/$name/setup.php");
-            $function = "squirrelmail_plugin_init_$name";
+    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)) {
-                $function();
+                $function($data);
             }
         }
-
     }
 
-    // This function executes a hook
-    function do_hook ($name) {
-        global $squirrelmail_plugin_hooks;
-        $data = func_get_args();
-
-        if (isset($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)) {
-                    $function($data);
-                }
+    /* Variable-length argument lists have a slight problem when */
+    /* passing values by reference. Pity. This is a workaround.  */
+    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;
+}
 
-        // Variable-length argument lists have a slight problem when
-        // passing values by reference.  Pity.  This is a workaround.
-        return $Data;
+/* This function executes a hook. */
+function concat_hook_function($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);
+            }
+        }
     }
 
-    /* -------------------- MAIN --------------------- */
+    /* Variable-length argument lists have a slight problem when */
+    /* passing values by reference. Pity. This is a workaround.  */
+    return $ret;
+}
 
-    // On startup, register all plugins configured for use
-    if (isset($plugins) && is_array($plugins)) {
-        foreach ($plugins as $name) {
-            use_plugin($name);
+/**
+ * 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);
+    }
+}
 
 ?>