<?php
/*
 +-------------------------------------------------------------------------+
 | Copyright (C) 2004-2009 The Cacti Group                                 |
 |                                                                         |
 | 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.                            |
 +-------------------------------------------------------------------------+
 | Cacti: The Complete RRDTool-based Graphing Solution                     |
 +-------------------------------------------------------------------------+
 | This code is designed, written, and maintained by the Cacti Group. See  |
 | about.php and/or the AUTHORS file for specific developer information.   |
 +-------------------------------------------------------------------------+
 | http://www.cacti.net/                                                   |
 +-------------------------------------------------------------------------+
*/

$using_guest_account = false;
$show_console_tab = true;

/* ================= input validation ================= */
input_validate_input_number(get_request_var_request("local_graph_id"));
/* ==================================================== */

if (read_config_option("auth_method") != 0) {
	/* at this point this user is good to go... so get some setting about this
	user and put them into variables to save excess SQL in the future */
	$current_user = db_fetch_row("select * from user_auth where id=" . $_SESSION["sess_user_id"]);

	/* find out if we are logged in as a 'guest user' or not */
	if (db_fetch_cell("select id from user_auth where username='" . read_config_option("guest_user") . "'") == $_SESSION["sess_user_id"]) {
		$using_guest_account = true;
	}

	/* find out if we should show the "console" tab or not, based on this user's permissions */
	if (sizeof(db_fetch_assoc("select realm_id from user_auth_realm where realm_id=8 and user_id=" . $_SESSION["sess_user_id"])) == 0) {
		$show_console_tab = false;
	}
}

/* need to correct $_SESSION["sess_nav_level_cache"] in zoom view */
if (isset($_REQUEST["action"]) && $_REQUEST["action"] == "zoom") {
	$_SESSION["sess_nav_level_cache"][2]["url"] = "graph.php?local_graph_id=" . $_REQUEST["local_graph_id"] . "&rra_id=all";
}

?>
<html>
<head>
	<title>Cacti</title>
	<?php if (isset($_SESSION["custom"])) {
		if ($_SESSION["custom"]) {
			print "<meta http-equiv=refresh content='99999'>\r\n";
		}else{
			print "<meta http-equiv=refresh content='" . htmlspecialchars(read_graph_config_option("page_refresh"),ENT_QUOTES) . "'>\r\n";
		}
	}
	?>
	<link href="include/main.css" rel="stylesheet">
	<link href="images/favicon.ico" rel="shortcut icon"/>
	<script type="text/javascript" src="include/layout.js"></script>
	<script type="text/javascript" src="include/treeview/ua.js"></script>
	<script type="text/javascript" src="include/treeview/ftiens4.js"></script>
	<script type="text/javascript" src="include/jscalendar/calendar.js"></script>
	<script type="text/javascript" src="include/jscalendar/lang/calendar-en.js"></script>
	<script type="text/javascript" src="include/jscalendar/calendar-setup.js"></script>
</head>

<body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0">
<a name='page_top'></a>

<table width="100%" height="100%" cellspacing="0" cellpadding="0">
	<tr height="25" bgcolor="#a9a9a9" class="noprint">
		<td colspan="2" valign="bottom" nowrap>
			<table width="100%" cellspacing="0" cellpadding="0">
				<tr style="background: transparent url('images/cacti_backdrop2.gif') no-repeat center right;">
					<td id="tabs" nowrap>
						&nbsp;<?php if ($show_console_tab == true) {?><a href="index.php"><img src="images/tab_console.gif" alt="Console" align="absmiddle" border="0"></a><?php }?><a href="graph_view.php"><img src="images/tab_graphs<?php if ((substr(basename($_SERVER["PHP_SELF"]),0,5) == "graph") || (basename($_SERVER["PHP_SELF"]) == "graph_settings.php")) { print "_down"; } print ".gif";?>" alt="Graphs" align="absmiddle" border="0"></a>&nbsp;
					</td>
					<td id="gtabs" align="right" nowrap>
						<?php if ((!isset($_SESSION["sess_user_id"])) || ($current_user["graph_settings"] == "on")) { print '<a href="graph_settings.php"><img src="images/tab_settings'; if (basename($_SERVER["PHP_SELF"]) == "graph_settings.php") { print "_down"; } print '.gif" border="0" alt="Settings" align="absmiddle"></a>';}?>&nbsp;&nbsp;<?php if ((!isset($_SESSION["sess_user_id"])) || ($current_user["show_tree"] == "on")) {?><a href="graph_view.php?action=tree"><img src="images/tab_mode_tree<?php if (isset($_REQUEST["action"]) && $_REQUEST["action"] == "tree") { print "_down"; }?>.gif" border="0" title="Tree View" alt="Tree View" align="absmiddle"></a><?php }?><?php if ((!isset($_SESSION["sess_user_id"])) || ($current_user["show_list"] == "on")) {?><a href="graph_view.php?action=list"><img src="images/tab_mode_list<?php if (isset($_REQUEST["action"]) && $_REQUEST["action"] == "list") { print "_down"; }?>.gif" border="0" title="List View" alt="List View" align="absmiddle"></a><?php }?><?php if ((!isset($_SESSION["sess_user_id"])) || ($current_user["show_preview"] == "on")) {?><a href="graph_view.php?action=preview"><img src="images/tab_mode_preview<?php if (isset($_REQUEST["action"]) && $_REQUEST["action"] == "preview") { print "_down"; }?>.gif" border="0" title="Preview View" alt="Preview View" align="absmiddle"></a><?php }?>&nbsp;<br>
					</td>
				</tr>
			</table>
		</td>
	</tr>
	<tr height="2" colspan="2" bgcolor="#183c8f" class="noprint">
		<td colspan="2">
			<img src="images/transparent_line.gif" width="170" height="2" border="0"><br>
		</td>
	</tr>
	<tr height="5" bgcolor="#e9e9e9" class="noprint">
		<td colspan="2">
			<table width="100%">
				<tr>
					<td>
						<?php draw_navigation_text();?>
					</td>
					<td align="right">
						<?php if ((isset($_SESSION["sess_user_id"])) && ($using_guest_account == false)) { ?>
						Logged in as <strong><?php print db_fetch_cell("select username from user_auth where id=" . $_SESSION["sess_user_id"]);?></strong> (<a href="logout.php">Logout</a>)&nbsp;
						<?php } ?>
					</td>
				</tr>
			</table>
		</td>
	</tr>
	<tr class="noprint">
		<td bgcolor="#efefef" colspan="1" height="8" style="background-image: url(images/shadow_gray.gif); background-repeat: repeat-x; border-right: #aaaaaa 1px solid;">
			<img src="images/transparent_line.gif" width="<?php print htmlspecialchars(read_graph_config_option("default_dual_pane_width"));?>" height="2" border="0"><br>
		</td>
		<td bgcolor="#ffffff" colspan="1" height="8" style="background-image: url(images/shadow.gif); background-repeat: repeat-x;">

		</td>
	</tr>

	<?php if ((basename($_SERVER["PHP_SELF"]) == "graph.php") && ($_REQUEST["action"] == "properties")) {?>
	<tr>
		<td valign="top" height="1" colspan="3" bgcolor="#efefef">
			<?php
			$graph_data_array["print_source"] = true;

			/* override: graph start time (unix time) */
			if (!empty($_GET["graph_start"])) {
				$graph_data_array["graph_start"] = $_GET["graph_start"];
			}

			/* override: graph end time (unix time) */
			if (!empty($_GET["graph_end"])) {
				$graph_data_array["graph_end"] = $_GET["graph_end"];
			}

			print trim(rrdtool_function_graph($_GET["local_graph_id"], $_GET["rra_id"], $graph_data_array));
			?>
		</td>
	</tr>
	<?php }?>

	<tr>
		<?php if ((read_graph_config_option("default_tree_view_mode") == "2") && (($_REQUEST["action"] == "tree") || ((isset($_REQUEST["view_type"]) ? $_REQUEST["view_type"] : "") == "tree"))) { ?>
		<td valign="top" style="padding: 5px; border-right: #aaaaaa 1px solid;" bgcolor='#efefef' width='<?php print htmlspecialchars(read_graph_config_option("default_dual_pane_width"));?>' class='noprint'>
			<table border=0 cellpadding=0 cellspacing=0><tr><td><font size=-2><a style="font-size:7pt;text-decoration:none;color:silver" href="http://www.treemenu.net/" target=_blank></a></font></td></tr></table>
			<?php grow_dhtml_trees(); ?>
			<script type="text/javascript">initializeDocument();</script>

			<?php if (isset($_GET["select_first"])) { ?>
			<script type="text/javascript">
			var obj;
			obj = findObj(1);

			if (obj) {
				if (!obj.isOpen) {
					clickOnNode(1);
				}
			}
			</script>
			<?php } ?>
		</td>
		<?php } ?>
		<td valign="top" style="padding: 5px; border-right: #aaaaaa 1px solid;">
