<?php

/*
	Question2Answer (c) Gideon Greenspan

	http://www.question2answer.org/


	File: qa-include/qa-ajax-favorite.php
	Version: See define()s at top of qa-include/qa-base.php
	Description: Server-side response to Ajax favorite 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-cookies.php';
	require_once QA_INCLUDE_DIR.'qa-app-favorites.php';
	require_once QA_INCLUDE_DIR.'qa-app-format.php';


	$entitytype=qa_post_text('entitytype');
	$entityid=qa_post_text('entityid');
	$setfavorite=qa_post_text('favorite');

	$userid=qa_get_logged_in_userid();

	if (!qa_check_form_security_code('favorite-'.$entitytype.'-'.$entityid, qa_post_text('code')))
		echo "QA_AJAX_RESPONSE\n0\n".qa_lang('misc/form_security_reload');

	elseif (isset($userid)) {
		$cookieid=qa_cookie_get();

		qa_user_favorite_set($userid, qa_get_logged_in_handle(), $cookieid, $entitytype, $entityid, $setfavorite);

		$favoriteform=qa_favorite_form($entitytype, $entityid, $setfavorite, qa_lang($setfavorite ? 'main/remove_favorites' : 'main/add_favorites'));

		$themeclass=qa_load_theme_class(qa_get_site_theme(), 'ajax-favorite', null, null);

		echo "QA_AJAX_RESPONSE\n1\n";

		$themeclass->favorite_inner_html($favoriteform);
	}


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