<?php
/************************************************************************
 * MXChange v0.2.1                                    Start: 06/30/2004 *
 * ================                             Last change: 07/02/2004 *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * File: what-config_admins.php                                         *
 * -------------------------------------------------------------------- *
 * Short description : Configure admin ACLs                             *
 * -------------------------------------------------------------------- *
 * Kurzbeschreibung  : Admin-ACLs einstellen                            *
 * -------------------------------------------------------------------- *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * 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')) || (!IS_ADMIN())) {
	$INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
	require($INC);
}

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

$SEL = 0;
if (!empty($_POST['sel'])) $SEL = SELECTION_COUNT($_POST['sel']);

if ((isset($_POST['edit'])) && ($SEL > 0)) {
	// Edit ACLs
	$SW = 2; $OUT = "";
	foreach ($_POST['sel'] as $id => $sel) {
		// Load data for the ID
		$result = SQL_QUERY_ESC("SELECT admin_id, action_menu, what_menu, access_mode FROM "._MYSQL_PREFIX."_admins_acls WHERE id=%s LIMIT 1",
		 array(bigintval($id)), __FILE__, __LINE__);
		list($aid, $act, $wht, $mode) = SQL_FETCHROW($result);
		SQL_FREERESULT($result);

		// Prepare data for the row template
		$content = array(
			'sw'               => $SW,
			'id'               => $id,
			'admins_selection' => ADD_OPTION_LINES("admins", "id", "login", $aid, "default_acl"),
			'action_selection' => ADMIN_MENU_SELECTION("action", $act, $id),
			'what_selection'   => ADMIN_MENU_SELECTION("what", $wht, $id),
			'mode_options'     => ADD_OPTION_LINES(
				"/ARRAY/",
				array("allow", "deny"),
				array(ADMINS_ALLOW_MODE, ADMINS_DENY_MODE),
				$mode
			),
		);

		// Load row template
		$OUT .= LOAD_TEMPLATE("admin_config_admins_edit_row", true, $content);
		$SW = 3 - $SW;
	}
	define('__ACL_ROWS', $OUT);

	// Load main template
	LOAD_TEMPLATE("admin_config_admins_edit");
} elseif ((isset($_POST['change'])) && ($SEL > 0)) {
	// Change entries
	foreach ($_POST['sel'] as $id => $sel) {
		// Secure ID
		$id = bigintval($id);

		// Update entries
		$result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_admins_acls SET admin_id=%s, action_menu='%s', what_menu='%s', access_mode='%s' WHERE id=%s LIMIT 1",
		 array($_POST['admin'][$id], $_POST['action_menu'][$id], $_POST['what_menu'][$id], $_POST['mode'][$id], $id),__FILE__, __LINE__);
	}

	// Update cache when installed
	if (EXT_IS_ACTIVE("cache")) {
		if ($cacheInstance->cache_file("admins_acls", true) == true) $cacheInstance->cache_destroy();

		// Purge menu cache
		CACHE_PURGE_ADMIN_MENU($_POST['admin'][$id]);
	}

	// Entries changed
	LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_ADMINS_ENTRIES_CHANGED);
} elseif ((isset($_POST['del'])) && ($SEL > 0)) {
	// Delete ACLs
	$SW = 2; $OUT = "";
	foreach ($_POST['sel'] as $id => $sel) {
		// Load data for the ID
		$result = SQL_QUERY_ESC("SELECT admin_id, action_menu, what_menu, access_mode FROM "._MYSQL_PREFIX."_admins_acls WHERE id=%s LIMIT 1",
		 array(bigintval($id)), __FILE__, __LINE__);
		list($admin, $act, $wht, $mode) = SQL_FETCHROW($result);
		SQL_FREERESULT($result);

		// Prepare variables
		if (empty($act)) $act = "---";
		if (empty($wht)) $wht   = "---";
		$eval = "\$mode = ADMINS_".strtoupper($mode)."_MODE;";
		eval($eval);

		// Load admin's data
		$login = GET_ADMIN_LOGIN($admin);
		if ($login != "***") {
			// Admin found
			$admin = "<A href=\"".URL."/modules.php?module=admin&amp;what=admins_contct&amp;admin=".$admin."\">".$login."</A>";
		} else {
			// Maybe deleted?
			$admin = "<FONT class=\"admin_note\">".ADMIN_ID_404_1.$admin.ADMIN_ID_404_2."</FONT>";
		}

		// Prepare data for the row template
		$content = array(
			'sw'     => $SW,
			'id'     => $id,
			'admin'  => $admin,
			'action' => $act,
			'what'   => $wht,
			'mode'   => $mode,
		);

		// Load row template and switch colors
		$OUT .= LOAD_TEMPLATE("admin_config_admins_del_row", true, $content);
		$SW = 3 - $SW;
	}
	define('__ACL_ROWS', $OUT);

	// Load main template
	LOAD_TEMPLATE("admin_config_admins_del");
} elseif ((isset($_POST['remove'])) && ($SEL > 0)) {
	// Remove entries
	foreach ($_POST['sel'] as $id => $sel) {
		$result = SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM "._MYSQL_PREFIX."_admins_acls WHERE id=%s LIMIT 1",
		 array(bigintval($id)),__FILE__, __LINE__);
	}

	// Update cache when installed
	if (EXT_IS_ACTIVE("cache")) {
		if ($cacheInstance->cache_file("admins_acls", true) == true) $cacheInstance->cache_destroy();

		// @TODO This causes the whole (!) menu cache being rebuild
		CACHE_PURGE_ADMIN_MENU();
	}

	// Entries deleted
	LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_ADMINS_ENTRIES_DELETED);
} elseif (isset($_POST['add'])) {
	// Check if everything is fine...
	$mode = GET_ADMIN_DEFAULT_ACL(GET_ADMIN_LOGIN(bigintval($_POST['admin_id'])));

	// Default ACL is false
	$ACL = false;
	if (!empty($_POST['what_menu'])) {
		// Check parent ACL
		$ACL = ADMINS_CHECK_ACL(GET_ACTION("admin", $_POST['what_menu']), "");
	}

	if ($mode != $_POST['mode'] || ($ACL)) {
		// Mode is fine
		$BOTH = ((!empty($_POST['action_menu'])) && (!empty($_POST['what_menu'])));
		if (((!empty($_POST['action_menu'])) || (!empty($_POST['what_menu']))) && (!$BOTH)) {
			// Main or sub menu selected
			$result = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_admins_acls WHERE admin_id=%s AND action_menu='%s' AND what_menu='%s' LIMIT 1",
			 array(bigintval($_POST['admin_id']), $_POST['action_menu'], $_POST['what_menu']), __FILE__, __LINE__);
			if (SQL_NUMROWS($result) == 0) {
				// Finally add the new ACL
				$result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_admins_acls (admin_id, action_menu, what_menu, access_mode)
VALUES ('%s','%s','%s','%s')",
 array(
	bigintval($_POST['admin_id']),
	$_POST['action_menu'],
	$_POST['what_menu'],
	$_POST['mode']
), __FILE__, __LINE__);
				$content = ADMIN_ADMINS_ACL_SAVED;

				// Update cache when installed
				if (EXT_IS_ACTIVE("cache")) {
					if ($cacheInstance->cache_file("admins_acls", true) == true) $cacheInstance->cache_destroy();

					// Purge cache
					CACHE_PURGE_ADMIN_MENU($_POST['admin_id'], $_POST['action_menu'], $_POST['what_menu']);
				} // END - if
			} else {
				// ACL does already exist!
				$content = ADMIN_ADMINS_ACL_ALREADY_ADDED;
			}

			// Free memory
			SQL_FREERESULT($result);
		} else {
			// No menu selected makes also no sence...
			$content = ADMIN_ADMINS_SELECT_ACTION_WHAT;
		}
	} else {
		// Same mode makes no sence...
		$content = ADMIN_ADMINS_SAME_MODE_SELECTED;
	}

	// Display message
	LOAD_TEMPLATE("admin_settings_saved", false, $content);
} else {
	// List all ACLs
	$result_acls = SQL_QUERY("SELECT id, admin_id, action_menu, what_menu, access_mode FROM "._MYSQL_PREFIX."_admins_acls ORDER BY admin_id, id", __FILE__, __LINE__);
	if (SQL_NUMROWS($result_acls) > 0)
	{
		// List ACLs
		$SW = 2; $OUT = "";
		while(list($id, $admin, $act, $wht, $mode) = SQL_FETCHROW($result_acls))
		{
			// Prepare variables
			if (empty($act)) $act = "---";
			if (empty($wht))   $wht   = "---";
			$eval = "\$mode = ADMINS_".strtoupper($mode)."_MODE;";
			eval($eval);

			// Load admin's data
			$login = GET_ADMIN_LOGIN($admin);
			if ($login != "***")
			{
				// Admin found
				$admin = "<A href=\"".URL."/modules.php?module=admin&amp;what=admins_contct&amp;admin=".$admin."\">".$login."</A>";
			}
			 else
			{
				// Maybe deleted?
				$admin = "<FONT class=\"admin_note\">".ADMIN_ID_404_1.$admin.ADMIN_ID_404_2."</FONT>";
			}

			// Prepare data for the row template
			$content = array(
				'sw'     => $SW,
				'id'     => $id,
				'admin'  => $admin,
				'action' => $act,
				'what'   => $wht,
				'mode'   => $mode,
			);

			// Load row template and switch colors
			$OUT .= LOAD_TEMPLATE("admin_config_admins_row", true, $content);
			$SW = 3 - $SW;
		}

		// Free memory
		SQL_FREERESULT($result);
		define('__ACL_ROWS', $OUT);

		// Load main template
		LOAD_TEMPLATE("admin_config_admins");
	}

	// Prepare some constants for the template
	define('_ADMINS_SELECTION', ADD_OPTION_LINES("admins", "id", "login", "", "default_acl"));
	define('_ACTION_SELECTION', ADMIN_MENU_SELECTION("action"));
	define('_WHAT_SELECTION'  , ADMIN_MENU_SELECTION("what"));
	define('_MODE_OPTIONS'    , ADD_OPTION_LINES("/ARRAY/", array("allow", "deny"), array(ADMINS_ALLOW_MODE, ADMINS_DENY_MODE)));

	// Load template for adding new ACL
	LOAD_TEMPLATE("admin_admins_add_acl");
}

//
?>