From 7477973d931ffb816b2cbbad9c5bc06e3ef2ecd8 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Thu, 16 Jul 2009 04:59:01 -0400
Subject: [PATCH] Make 2nd argument optinal (#1485976)

---
 program/include/rcube_json_output.php |   39 ++++++++++++++++++++++++++++-----------
 1 files changed, 28 insertions(+), 11 deletions(-)

diff --git a/program/include/rcube_json_output.php b/program/include/rcube_json_output.php
index a14f4ae..7bfca0a 100644
--- a/program/include/rcube_json_output.php
+++ b/program/include/rcube_json_output.php
@@ -29,10 +29,12 @@
 class rcube_json_output
 {
     private $config;
-    private $charset = 'UTF-8';
+    private $charset = RCMAIL_CHARSET;
     private $env = array();
     private $texts = array();
     private $commands = array();
+    private $callbacks = array();
+    private $message = null;
 
     public $type = 'js';
     public $ajax_call = true;
@@ -121,7 +123,12 @@
      */
     public function command()
     {
-        $this->commands[] = func_get_args();
+        $cmd = func_get_args();
+        
+        if (strpos($cmd[0], 'plugin.') === 0)
+          $this->callbacks[] = $cmd;
+        else
+          $this->commands[] = $cmd;
     }
     
     
@@ -130,8 +137,11 @@
      */
     public function add_label()
     {
-        $arg_list = func_get_args();
-        foreach ($arg_list as $i => $name) {
+        $args = func_get_args();
+        if (count($args) == 1 && is_array($args[0]))
+            $args = $args[0];
+        
+        foreach ($args as $name) {
             $this->texts[$name] = rcube_label($name);
         }
     }
@@ -143,15 +153,19 @@
      * @param string Message to display
      * @param string Message type [notice|confirm|error]
      * @param array Key-value pairs to be replaced in localized text
+     * @param boolean Override last set message
      * @uses self::command()
      */
-    public function show_message($message, $type='notice', $vars=null)
+    public function show_message($message, $type='notice', $vars=null, $override=true)
     {
-        $this->command(
-            'display_message',
-            rcube_label(array('name' => $message, 'vars' => $vars)),
-            $type
-        );
+        if ($override || !$this->message) {
+            $this->message = $message;
+            $this->command(
+                'display_message',
+                rcube_label(array('name' => $message, 'vars' => $vars)),
+                $type
+            );
+        }
     }
     
     /**
@@ -219,8 +233,11 @@
         if (!empty($this->texts))
           $response['texts'] = $this->texts;
 
-        // send response code
+        // send function calls
         $response['exec'] = $this->get_js_commands() . $add;
+        
+        if (!empty($this->callbacks))
+          $response['callbacks'] = $this->callbacks;
 
         echo json_serialize($response);
     }

--
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