<?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                    *
 * -------------------------------------------------------------------- *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * 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()) {
	LOAD_URL("modules.php[13~?module=index");
}

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

$UID = $GLOBALS['userid'];
$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)
{
	$LEAST = false;
	if (isset($_POST['ok']))
	{
		$cnt = 0;
		foreach ($_POST['cat'] as $cat => $joined)
		{
			if ($joined == "N") $cnt++;
		}
		if (($cats - $cnt) < $_CONFIG['least_cats'])
		{
			unset($_POST['ok']);
			$LEAST = true;
		}
	}
	if (isset($_POST['ok']))
	{
		foreach ($_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, MEMBER_CATS_SAVED);
	}
	 else
	{
		if ($LEAST)
		{
			// Also here we have to secure it... :(
			LOAD_TEMPLATE("admin_settings_saved", true, CATS_LEAST.": ".$_CONFIG['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
		$SW = 2;
		while (list($id, $cat) = SQL_FETCHROW($result))
		{
			// Default he has not joined
			$JOINED_N = " checked=\"checked\""; $JOINED_Y = "";

			// Check category selection
			$result_user = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_user_cats WHERE userid=%s AND cat_id=%s LIMIT 1",
			 array($UID, bigintval($id)), __FILE__, __LINE__);

			// When we found an entry don't read it, just change the JOINED_x variables
			if (isset($_POST['cat']))
			{
				if ($_POST['cat'][$id] =='Y') { $JOINED_Y = " checked=\"checked\""; $JOINED_N = ""; }
			}
			 else
			{
				if (SQL_NUMROWS($result_user) == 1)
				{
					$JOINED_Y = " checked=\"checked\""; $JOINED_N = "";
				}

				// Free memory
				SQL_FREERESULT($result_user);
			}

			// Prepare data for the template
			$content = array(
				'sw'  => $SW,
				'id'  => $id,
				'cat' => $cat,
				'jy'  => $JOINED_Y,
				'jn'  => $JOINED_N,
			);

			// 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, MEMBER_NO_CATS);
}

SQL_FREERESULT($result);

//
?>