<?php
/************************************************************************
 * MXChange v0.2.1                                    Start: 10/19/2003 *
 * ===============                              Last change: 06/30/2004 *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * File              : what-categories.php                              *
 * -------------------------------------------------------------------- *
 * Short description : Select or unselect categories                    *
 * -------------------------------------------------------------------- *
 * Kurzbeschreibung  : Kategorien ab- bzw. anwaehlen                    *
 * -------------------------------------------------------------------- *
 * $Revision::                                                        $ *
 * $Date::                                                            $ *
 * $Tag:: 0.2.1-FINAL                                                 $ *
 * $Author::                                                          $ *
 * Needs to be in all Files and every File needs "svn propset           *
 * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
 * -------------------------------------------------------------------- *
 * Copyright (c) 2003 - 2008 by Roland Haeder                           *
 * For more information visit: http://www.mxchange.org                  *
 *                                                                      *
 * 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.                         *
 *                                                                      *
 * You should have received a copy of the GNU General Public License    *
 * along with this program; if not, write to the Free Software          *
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
 * MA  02110-1301  USA                                                  *
 ************************************************************************/

// Some security stuff...
if (!defined('__SECURITY')) {
	$INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), '/inc') + 4) . '/security.php';
	require($INC);
} elseif (!IS_MEMBER()) {
	redirectToUrl('modules.php?module=index');
}

// Add description as navigation point
ADD_DESCR('member', __FILE__);

$UID = getUserId();
$whereStatement = " WHERE `visible`='Y'";
if (IS_ADMIN()) $whereStatement = '';

$result = SQL_QUERY("SELECT id, cat FROM `{!_MYSQL_PREFIX!}_cats`".$whereStatement." ORDER BY `sort`", __FILE__, __LINE__);
$cats = SQL_NUMROWS($result);

if ($cats > 0) {
	$LEAST = false;
	if (isFormSent()) {
		$cnt = 0;
		foreach (REQUEST_POST('cat') as $cat => $joined) {
			if ($joined == 'N') $cnt++;
		}

		if (($cats - $cnt) < getConfig('least_cats')) {
			REQUEST_UNSET_POST('ok');
			$LEAST = true;
		}
	}

	if (isFormSent()) {
		foreach (REQUEST_POST('cat') as $cat => $joined) {
			switch ($joined) {
				case 'Y':
					$sql = '';
					$result_user = SQL_QUERY_ESC("SELECT `id` FROM `{!_MYSQL_PREFIX!}_user_cats` WHERE userid=%s AND cat_id=%s LIMIT 1",
					array($UID, bigintval($cat)), __FILE__, __LINE__);

					if (SQL_NUMROWS($result_user) == 0) {
						$sql = "INSERT INTO `{!_MYSQL_PREFIX!}_user_cats` (userid, cat_id) VALUES ('%s','%s')";
					} else {
						// Free memory
						SQL_FREERESULT($result_user);
					}
					break;

				case 'N':
					$sql = "DELETE LOW_PRIORITY FROM `{!_MYSQL_PREFIX!}_user_cats` WHERE userid=%s AND cat_id=%s LIMIT 1";
					break;
			}

			if (!empty($sql)) {
				// Run SQL command
				$result = SQL_QUERY_ESC(trim($sql), array($UID, bigintval($cat)), __FILE__, __LINE__);
			}
		}

		// Categories saved...
		LOAD_TEMPLATE('admin_settings_saved', true, getMessage('MEMBER_CATS_SAVED'));
	} else {
		if ($LEAST) {
			// Also here we have to secure it... :(
			LOAD_TEMPLATE('admin_settings_saved', false, sprintf(getMessage('CATS_LEAST'), getConfig('least_cats')));
		}
		// Put some data into constants for the template
		define('__ROWS', ($cats*2+4));

		// Load header template
		LOAD_TEMPLATE("member_cats_header");

		// Start switching colors and load all visible categories
		// @TODO Rewrite this to use $OUT .= ...
		$OUT = ''; $SW = 2;
		while ($content = SQL_FETCHARRAY($result)) {
			// Default he has not joined
			$content['jn'] = ' checked="checked"';
			$content['jy'] = '';

			// When we found an entry don't read it, just change the jx elements
			if (REQUEST_ISSET_POST(('cat'))) {
				// Form sent?
				if (REQUEST_POST('cat', $content['id']) =='Y') {
					$content['jy'] = ' checked="checked"';
					$content['jn'] = '';
				}
			} else {
				// Check if he has an entry
				if (GET_TOTAL_DATA($UID, "user_cats", 'id', 'userid', true, sprintf(" AND cat_id=%s", bigintval($content['id']))) == 1) {
					$content['jn'] = '';
					$content['jy'] = ' checked="checked"';
				}
			}

			// Add some more
			$content['sw'] = $SW;

			// Load row template and switch colors
			LOAD_TEMPLATE("member_cat_row", false, $content);
			$SW = 3 - $SW;
		}

		// Load footer template
		LOAD_TEMPLATE("member_cats_footer");
	}
} else {
	// No cateogries are defined yet
	LOAD_TEMPLATE('admin_settings_saved', true, getMessage('MEMBER_NO_CATS'));
}

// Free result
SQL_FREERESULT($result);

//
?>