<?php

require_once(dirname(__FILE__)."/../pfccommand.class.php");

class pfcCommand_send extends pfcCommand
{
  function run(&$xml_reponse, $p)
  {
    $clientid    = $p["clientid"];
    $param       = $p["param"];
    $sender      = $p["sender"];
    $recipient   = $p["recipient"];
    $recipientid = $p["recipientid"];
    
    $c  =& pfcGlobalConfig::Instance();
    $u  =& pfcUserConfig::Instance();
    $ct =& pfcContainer::Instance();
    
    $nick = $ct->getNickname($u->nickid); //phpFreeChat::FilterSpecialChar($sender);
    $text = phpFreeChat::PreFilterMsg($param);

    //        $offline = $container->getMeta("offline", "nickname", $u->privmsg[$recipientid]["name"]);        
    
    // if this channel is a pv (one to one channel),
    // first of all, check if the other user is connected
    // if he is not connected anymore, display an error
    $can_send = true;
    if (isset($u->privmsg[$recipientid]))
    {
      $pvnickid = $u->privmsg[$recipientid]["pvnickid"];
      $pvnick   = $ct->getNickname($pvnickid);//$u->privmsg[$recipientid]["name"];
      //      $pvnickid = $ct->getNickId($pvnick);
      
      // now check if this user is currently online
      $onlineusers = $ct->getOnlineNick(NULL);
      if (!in_array($pvnickid, $onlineusers["nickid"]))
      {
        // send an error because the user is not online
        $cmdp = $p;
        $cmdp["param"] = _pfc("Can't send the message, %s is offline", $pvnick);
        $cmd =& pfcCommand::Factory("error");
        $cmd->run($xml_reponse, $cmdp);
        $can_send = false;
      }
    }

    
    // check the sent text is not empty and the user has a none empty nickname
    $errors = array();
    if ($text == "") $errors["pfc_words"]  = _pfc("Text cannot be empty");
    if ($nick == "") $errors["pfc_handle"] = _pfc("Please enter your nickname");
    if (count($errors) > 0)
    {
      // an error occured, just ignore the message and display errors
      $cmdp = $p;
      $cmdp["param"] = $errors;
      $cmd =& pfcCommand::Factory("error");
      $cmd->run($xml_reponse, $cmdp);
      if (isset($errors["pfc_handle"])) // the nick is empty so give it focus
        $xml_reponse->script("$('pfc_handle').focus();");
      $can_send = false;
    }

    
    // Now send the message if there is no errors
    if ($can_send)
    {
      $msgid = $ct->write($recipient, $nick, "send", $text);
      if (is_array($msgid))
      {
        $cmdp = $p;
        $cmdp["param"] = implode(",",$msgid);
        $cmd =& pfcCommand::Factory("error");
        $cmd->run($xml_reponse, $cmdp);
        return;
      }
      
      // a message has been posted so :
      // - clear errors
      // - give focus to "words" field
      // @todo move this code in the handleResponse function
      $xml_reponse->script("pfc.clearError(Array('pfc_words"."','pfc_handle"."'));");
      $xml_reponse->script("$('pfc_words').focus();");
    }
    
    $xml_reponse->script("pfc.handleResponse('".$this->name."', 'ok', '');");
  }
}

?>