<?php

/*
	Question2Answer (c) Gideon Greenspan

	http://www.question2answer.org/

	
	File: qa-include/qa-ajax-mailing.php
	Version: See define()s at top of qa-include/qa-base.php
	Description: Server-side response to Ajax mailing loop requests


	This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.
	
	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	More about this license: http://www.question2answer.org/license.php
*/

	require_once QA_INCLUDE_DIR.'qa-app-users.php';
	require_once QA_INCLUDE_DIR.'qa-app-mailing.php';

	
	$continue=false;
	
	if (qa_get_logged_in_level()>=QA_USER_LEVEL_ADMIN) {
		$starttime=time();
		
		qa_mailing_perform_step();
		
		if ($starttime==time())
			sleep(1); // make sure at least one second has passed
		
		$message=qa_mailing_progress_message();
		
		if (isset($message))
			$continue=true;
		else
			$message=qa_lang('admin/mailing_complete');
	
	} else
		$message=qa_lang('admin/no_privileges');

	
	echo "QA_AJAX_RESPONSE\n".(int)$continue."\n".qa_html($message);


/*
	Omit PHP closing tag to help avoid accidental output
*/