cacti/tree.php

<?php
/*
 +-------------------------------------------------------------------------+
 | Copyright (C) 2004-2026 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/                                                   |
 +-------------------------------------------------------------------------+
*/

require('./include/auth.php');
require_once(CACTI_PATH_LIBRARY . '/api_tree.php');
require_once(CACTI_PATH_LIBRARY . '/html_tree.php');
require_once(CACTI_PATH_LIBRARY . '/data_query.php');

$actions = [
	1 => __x('dropdown action', 'Delete'),
	2 => __x('dropdown action', 'Publish'),
	3 => __x('dropdown action', 'Un-Publish'),
	4 => __x('dropdown action', 'Un-Lock')
];

// set default action
set_default_action();

if (grv('action') != '') {
	// ================= input validation and session storage =================
	$filters = [
		'tree_id' => [
			'filter'  => FILTER_VALIDATE_INT,
			'default' => ''
		],
		'leaf_id' => [
			'filter'  => FILTER_VALIDATE_INT,
			'default' => ''
		],
		'graph_tree_id' => [
			'filter'  => FILTER_VALIDATE_INT,
			'default' => ''
		],
		'parent_item_id' => [
			'filter'  => FILTER_VALIDATE_INT,
			'default' => ''
		],
		'parent' => [
			'filter'  => FILTER_VALIDATE_REGEXP,
			'options' => ['options' => ['regexp' => '/([_\-a-z:0-9#]+)/']],
			'pageset' => true,
			'default' => ''
		],
		'position' => [
			'filter'  => FILTER_VALIDATE_INT,
			'default' => ''
		],
		'nodeid' => [
			'filter'  => FILTER_VALIDATE_REGEXP,
			'options' => ['options' => ['regexp' => '/([_\-a-z:0-9#]+)/']],
			'pageset' => true,
			'default' => ''
		],
		'id' => [
			'filter'  => FILTER_VALIDATE_REGEXP,
			'options' => ['options' => ['regexp' => '/([_\-a-z:0-9#]+)/']],
			'pageset' => true,
			'default' => ''
		]
	];

	validate_store_request_vars($filters);
	// ================= input validation =================
}

switch (grv('action')) {
	case 'save':
		form_save();

		break;
	case 'actions':
		form_actions();

		break;
	case 'sortasc':
		tree_sort_name_asc();
		header('Location: tree.php');

		break;
	case 'sortdesc':
		tree_sort_name_desc();
		header('Location: tree.php');

		break;
	case 'edit':
		top_header();
		tree_edit();
		bottom_footer();

		break;
	case 'sites':
		display_sites();

		break;
	case 'hosts':
		display_hosts();

		break;
	case 'graphs':
		display_graphs();

		break;
	case 'tree_up':
		tree_up();

		break;
	case 'tree_down':
		tree_down();

		break;
	case 'ajax_dnd':
		tree_dnd();

		break;
	case 'lock':
		api_tree_lock(grv('id'), $_SESSION[SESS_USER_ID]);
		tree_edit(true);

		break;
	case 'unlock':
		api_tree_unlock(grv('id'), $_SESSION[SESS_USER_ID]);
		tree_edit(true);

		break;
	case 'copy_node':
		if (!is_tree_allowed((int) grv('tree_id'))) {
			raise_message('tree_idor', __('You do not have permission to modify this tree.'), MESSAGE_LEVEL_ERROR);
			header('Location: tree.php');

			exit;
		}

		api_tree_copy_node(grv('tree_id'), grv('id'), grv('parent'), grv('position'));

		break;
	case 'create_node':
		if (!is_tree_allowed((int) grv('tree_id'))) {
			raise_message('tree_idor', __('You do not have permission to modify this tree.'), MESSAGE_LEVEL_ERROR);
			header('Location: tree.php');

			exit;
		}

		api_tree_create_node(grv('tree_id'), grv('id'), grv('position'), gnrv('text'));

		break;
	case 'delete_node':
		if (!is_tree_allowed((int) grv('tree_id'))) {
			raise_message('tree_idor', __('You do not have permission to modify this tree.'), MESSAGE_LEVEL_ERROR);
			header('Location: tree.php');

			exit;
		}

		api_tree_delete_node(grv('tree_id'), grv('id'));

		break;
	case 'move_node':
		if (!is_tree_allowed((int) grv('tree_id'))) {
			raise_message('tree_idor', __('You do not have permission to modify this tree.'), MESSAGE_LEVEL_ERROR);
			header('Location: tree.php');

			exit;
		}

		api_tree_move_node(grv('tree_id'), grv('id'), grv('parent'), grv('position'));

		break;
	case 'rename_node':
		if (!is_tree_allowed((int) grv('tree_id'))) {
			raise_message('tree_idor', __('You do not have permission to modify this tree.'), MESSAGE_LEVEL_ERROR);
			header('Location: tree.php');

			exit;
		}

		api_tree_rename_node(grv('tree_id'), grv('id'), gnrv('text'));

		break;
	case 'get_node':
		api_tree_get_node(grv('tree_id'), grv('id'));

		break;
	case 'get_host_sort':
		get_host_sort_type();

		break;
	case 'set_host_sort':
		set_host_sort_type();

		break;
	case 'get_branch_sort':
		get_branch_sort_type();

		break;
	case 'set_branch_sort':
		set_branch_sort_type();

		break;
	default:
		top_header();
		tree();
		bottom_footer();

		break;
}

function tree_check_sequences() : void {
	$bad_seq = db_fetch_cell('SELECT COUNT(sequence)
		FROM graph_tree
		WHERE sequence <= 0');

	$dup_seq = db_fetch_cell('SELECT SUM(count)
		FROM (
			SELECT sequence, COUNT(sequence) AS count
			FROM graph_tree
			GROUP BY sequence
		) AS t
		WHERE t.count > 1');

	// report any bad or duplicate sequences to the log for reporting purposes
	if ($bad_seq > 0) {
		cacti_log('WARN: Found ' . $bad_seq . ' Sequences in graph_tree Table', false, 'TREE', POLLER_VERBOSITY_HIGH);
	}

	if ($dup_seq > 0) {
		cacti_log('WARN: Found ' . $dup_seq . ' Sequences in graph_tree Table', false, 'TREE', POLLER_VERBOSITY_HIGH);
	}

	if ($bad_seq > 0 || $dup_seq > 0) {
		// resequence the list so it has no gaps, and 0 values will appear at the top
		// since that's where they would have been displayed
		db_execute('SET @seq = 0; UPDATE graph_tree SET sequence = (@seq:=@seq+1) ORDER BY sequence, id;');
	}
}

function tree_sort_name_asc() : void {
	// resequence the list so it has no gaps, alphabetically ascending
	db_execute('SET @seq = 0; UPDATE graph_tree SET sequence = (@seq:=@seq+1) ORDER BY name;');
}

function tree_sort_name_desc() : void {
	// resequence the list so it has no gaps, alphabetically ascending
	db_execute('SET @seq = 0; UPDATE graph_tree SET sequence = (@seq:=@seq+1) ORDER BY name DESC;');
}

function tree_down() : void {
	tree_check_sequences();

	$tree_id = gfrv('id');

	$seq = db_fetch_cell_prepared('SELECT sequence
		FROM graph_tree
		WHERE id = ?',
		[$tree_id]);

	$new_seq = $seq + 1;

	// update the old tree first
	db_execute_prepared('UPDATE graph_tree
		SET sequence = ?
		WHERE sequence = ?',
		[$seq, $new_seq]);

	// update the tree in question
	db_execute_prepared('UPDATE graph_tree
		SET sequence = ?
		WHERE id = ?',
		[$new_seq, $tree_id]);

	header('Location: tree.php');

	exit;
}

function tree_up() : void {
	tree_check_sequences();

	$tree_id = gfrv('id');

	$seq = db_fetch_cell_prepared('SELECT sequence
		FROM graph_tree
		WHERE id = ?',
		[$tree_id]);

	$new_seq = $seq - 1;

	// update the old tree first
	db_execute_prepared('UPDATE graph_tree
		SET sequence = ?
		WHERE sequence = ?',
		[$seq, $new_seq]);

	// update the tree in question
	db_execute_prepared('UPDATE graph_tree
		SET sequence = ?
		WHERE id = ?',
		[$new_seq, $tree_id]);

	header('Location: tree.php');

	exit;
}

function tree_dnd() : void {
	if (isrv('tree_ids') && is_array(gnrv('tree_ids'))) {
		$tids     = gnrv('tree_ids');
		$sequence = 1;

		foreach ($tids as $id) {
			$id = str_replace('line', '', $id);
			input_validate_input_number($id, 'id');

			db_execute_prepared('UPDATE graph_tree
				SET sequence = ?
				WHERE id = ?',
				[$sequence, $id]);

			$sequence++;
		}

		/**
		 * Save the last time a tree branch was created/updated
		 * for Caching.
		 */
		set_config_option('time_last_change_branch', time());
	}

	header('Location: tree.php');

	exit;
}

function get_host_sort_type() : void {
	if (isrv('nodeid')) {
		$ndata = explode('_', grv('nodeid'));

		if (cacti_sizeof($ndata)) {
			foreach ($ndata as $n) {
				$parts = explode(':', $n);

				if ($parts[0] == 'tbranch') {
					$branch = $parts[1];
					input_validate_input_number($branch, 'branch');

					$sort_type = db_fetch_cell_prepared('SELECT host_grouping_type
						FROM graph_tree_items
						WHERE id = ?',
						[$branch]);

					if ($sort_type == HOST_GROUPING_GRAPH_TEMPLATE) {
						print 'hsgt';
					} else {
						print 'hsdq';
					}
				}
			}
		}
	}
}

function set_host_sort_type() : void {
	$type   = '';
	$branch = '';

	// clean up type string
	if (isrv('type')) {
		srv('type', sanitize_search_string(grv('type')));
	}

	if (isrv('nodeid')) {
		$ndata = explode('_', grv('nodeid'));

		if (cacti_sizeof($ndata)) {
			foreach ($ndata as $n) {
				$parts = explode(':', $n);

				if ($parts[0] == 'tbranch') {
					$branch = $parts[1];
					input_validate_input_number($branch, 'branch');

					if (grv('type') == 'hsgt') {
						$type = HOST_GROUPING_GRAPH_TEMPLATE;
					} else {
						$type = HOST_GROUPING_DATA_QUERY_INDEX;
					}

					db_execute_prepared('UPDATE graph_tree_items
						SET host_grouping_type = ?
						WHERE id = ?',
						[$type, $branch]);

					break;
				}
			}
		}
	}
}

function get_branch_sort_type() : void {
	if (isrv('nodeid')) {
		$ndata = explode('_', grv('nodeid'));

		if (cacti_sizeof($ndata)) {
			foreach ($ndata as $n) {
				$parts = explode(':', $n);

				if ($parts[0] == 'tbranch') {
					$branch = $parts[1];

					input_validate_input_number($branch, 'branch');

					$sort_type = db_fetch_cell_prepared('SELECT sort_children_type
					FROM graph_tree_items
					WHERE id = ?',
						[$branch]);

					switch($sort_type) {
						case TREE_ORDERING_INHERIT:
							print __x('ordering of tree items', 'inherit');

							break;
						case TREE_ORDERING_NONE:
							print __x('ordering of tree items', 'manual');

							break;
						case TREE_ORDERING_ALPHABETIC:
							print __x('ordering of tree items', 'alpha');

							break;
						case TREE_ORDERING_NATURAL:
							print __x('ordering of tree items', 'natural');

							break;
						case TREE_ORDERING_NUMERIC:
							print __x('ordering of tree items', 'numeric');

							break;
						default:
							print '';

							break;
					}

					break;
				}
			}
		}
	} else {
		print '';
	}
}

function set_branch_sort_type() : void {
	$type   = '';
	$branch = '';

	// clean up type string
	if (isrv('type')) {
		srv('type', sanitize_search_string(grv('type')));
	}

	if (isrv('nodeid')) {
		$ndata = explode('_', grv('nodeid'));

		if (cacti_sizeof($ndata)) {
			foreach ($ndata as $n) {
				$parts = explode(':', $n);

				if ($parts[0] == 'tbranch') {
					$branch = $parts[1];
					input_validate_input_number($branch, 'branch');

					switch(grv('type')) {
						case 'inherit':
							$type = TREE_ORDERING_INHERIT;

							break;
						case 'manual':
							$type = TREE_ORDERING_NONE;

							break;
						case 'alpha':
							$type = TREE_ORDERING_ALPHABETIC;

							break;
						case 'natural':
							$type = TREE_ORDERING_NATURAL;

							break;
						case 'numeric':
							$type = TREE_ORDERING_NUMERIC;

							break;
						default:
							break;
					}

					if (is_numeric($type) && is_numeric($branch)) {
						db_execute_prepared('UPDATE graph_tree_items
							SET sort_children_type = ?
							WHERE id = ?',
							[$type, $branch]);
					}

					$first_child = db_fetch_row_prepared('SELECT id, graph_tree_id
						FROM graph_tree_items
						WHERE parent = ?
						ORDER BY position
						LIMIT 1',
						[$branch]);

					if (!empty($first_child)) {
						api_tree_sort_branch($first_child['id'], $first_child['graph_tree_id']);
					}

					break;
				}
			}
		}
	}
}

function form_save() : void {
	// clear graph tree cache on save - affects current user only, other users should see changes in <5 minutes
	if (isset($_SESSION['dhtml_tree'])) {
		unset($_SESSION['dhtml_tree']);
	}

	if (isrv('save_component_tree')) {
		// ================= input validation =================
		gfrv('id');
		gfrv('sequence');
		// ====================================================

		if (gfrv('id') > 0) {
			$prev_order = db_fetch_cell_prepared('SELECT sort_type
				FROM graph_tree
				WHERE id = ?',
				[grv('id')]);
		} else {
			$prev_order = 1;
		}

		$save['id']            = grv('id');
		$save['name']          = form_input_validate(gnrv('name'), 'name', '', false, 3);
		$save['sort_type']     = form_input_validate(gnrv('sort_type'), 'sort_type', '', true, 3);
		$save['last_modified'] = date('Y-m-d H:i:s', time());
		$save['enabled']       = grv('enabled') == 'true' || grv('enabled') == 'on' ? 'on' : 'off';
		$save['modified_by']   = $_SESSION[SESS_USER_ID];

		if (ierv('sequence')) {
			$save['sequence'] = api_tree_get_max_sequence() + 1;
		} else {
			$save['sequence'] = grv('sequence');
		}

		if (empty($save['id'])) {
			$save['user_id'] = $_SESSION[SESS_USER_ID];
		}

		if (!is_error_message()) {
			$tree_id = sql_save($save, 'graph_tree');

			if ($tree_id) {
				raise_message(1);

				// sort the tree using the algorithm chosen by the user
				if ($save['sort_type'] != $prev_order) {
					if ($save['sort_type'] != TREE_ORDERING_NONE) {
						sort_recursive(0, $tree_id);
					}
				}

				if (empty($save['id'])) {
					/**
					 * Save the last time a tree was created/updated
					 * for Caching.
					 */
					set_config_option('time_last_change_tree', time());
				}
			} else {
				raise_message(2);
			}
		}

		header('Location: tree.php?action=edit&id=' . (isset($tree_id) ? $tree_id : ''));

		exit;
	}
}

function sort_recursive(int $branch, int $tree_id) : void {
	$leaves = db_fetch_assoc_prepared('SELECT *
		FROM graph_tree_items
		WHERE graph_tree_id = ?
		AND parent = ?
		AND local_graph_id = 0
		AND host_id = 0',
		[$tree_id, $branch]);

	if (cacti_sizeof($leaves)) {
		foreach ($leaves as $leaf) {
			if ($leaf['sort_children_type'] == TREE_ORDERING_INHERIT) {
				$first_child = db_fetch_cell_prepared('SELECT id
					FROM graph_tree_items
					WHERE parent = ?',
					[$leaf['id']]);

				if (!empty($first_child)) {
					api_tree_sort_branch($first_child, $tree_id);

					if (leaves_exist($leaf['id'], $tree_id)) {
						sort_recursive($first_child, $tree_id);
					}
				}
			}
		}
	}
}

function leaves_exist(int $parent, int $tree_id) : int {
	return (int) db_fetch_cell_prepared('SELECT COUNT(*)
		FROM graph_tree_items
		WHERE graph_tree_id = ?
		AND parent = ?
		AND local_graph_id = 0
		AND host_id = 0',
		[$tree_id, $parent]);
}

function form_actions() : void {
	global $actions;

	// ================= input validation =================
	gfrv('drp_action', FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => '/^([a-zA-Z0-9_]+)$/']]);
	// ====================================================

	// if we are to save this form, instead of display it
	if (isrv('selected_items')) {
		$selected_items = sanitize_unserialize_selected_items(gnrv('selected_items'));

		if ($selected_items != false) {
			if (gnrv('drp_action') == '1') { // delete
				db_execute('DELETE FROM graph_tree WHERE ' . array_to_sql_or($selected_items, 'id'));
				db_execute('DELETE FROM graph_tree_items WHERE ' . array_to_sql_or($selected_items, 'graph_tree_id'));

				/**
				 * Save the last time a tree or branch was created/updated
				 * for Caching.
				 */
				set_config_option('time_last_change_tree', time());
				set_config_option('time_last_change_branch', time());
			} elseif (gnrv('drp_action') == '2') { // publish
				db_execute("UPDATE graph_tree
					SET enabled='on',
					last_modified=NOW(),
					modified_by=" . $_SESSION[SESS_USER_ID] . '
					WHERE ' . array_to_sql_or($selected_items, 'id'));

				/**
				 * Save the last time a tree or branch was created/updated
				 * for Caching.
				 */
				set_config_option('time_last_change_tree', time());
				set_config_option('time_last_change_branch', time());
			} elseif (gnrv('drp_action') == '3') { // un-publish
				db_execute("UPDATE graph_tree
					SET enabled='off',
					last_modified=NOW(),
					modified_by=" . $_SESSION[SESS_USER_ID] . '
					WHERE ' . array_to_sql_or($selected_items, 'id'));

				/**
				 * Save the last time a tree or branch was created/updated
				 * for Caching.
				 */
				set_config_option('time_last_change_tree', time());
				set_config_option('time_last_change_branch', time());
			} elseif (gnrv('drp_action') == '4') { // un-lock
				db_execute('UPDATE graph_tree
					SET locked=0,
					last_modified=NOW(),
					modified_by=' . $_SESSION[SESS_USER_ID] . '
					WHERE ' . array_to_sql_or($selected_items, 'id'));
			}
		}

		header('Location: tree.php');

		exit;
	} else {
		$ilist  = '';
		$iarray = [];

		// loop through each of the selected items
		foreach ($_POST as $var => $val) {
			if (preg_match('/^chk_([0-9]+)$/', $var, $matches)) {
				// ================= input validation =================
				input_validate_input_number($matches[1], 'chk[1]');
				// ====================================================

				$ilist .= '<li>' . htmle(db_fetch_cell_prepared('SELECT name FROM graph_tree WHERE id = ?', [$matches[1]])) . '</li>';

				$iarray[] = $matches[1];
			}
		}

		$form_data = [
			'general' => [
				'page'       => 'tree.php',
				'actions'    => $actions,
				'optvar'     => 'drp_action',
				'item_array' => $iarray,
				'item_list'  => $ilist
			],
			'options' => [
				1 => [
					'smessage' => __('Click \'Continue\' to Delete the following Tree.'),
					'pmessage' => __('Click \'Continue\' to Delete following Trees.'),
					'scont'    => __('Delete Tree'),
					'pcont'    => __('Delete Trees')
				],
				2 => [
					'smessage' => __('Click \'Continue\' to Publish the following Tree.'),
					'pmessage' => __('Click \'Continue\' to Publish following Trees.'),
					'scont'    => __('Publish Tree'),
					'pcont'    => __('Publish Trees')
				],
				3 => [
					'smessage' => __('Click \'Continue\' to Un-Publish the following Tree.'),
					'pmessage' => __('Click \'Continue\' to Un-Publish following Trees.'),
					'scont'    => __('Un-Publish Tree'),
					'pcont'    => __('Un-Publish Trees')
				],
				4 => [
					'smessage' => __('Click \'Continue\' to Un-Lock the following Tree.'),
					'pmessage' => __('Click \'Continue\' to Un-Lock following Trees.'),
					'scont'    => __('Un-Lock Tree'),
					'pcont'    => __('Un-Lock Trees')
				],
			]
		];

		form_continue_confirmation($form_data);
	}
}

function tree_edit(bool $partial = false) : void {
	global $fields_tree_edit;

	// ================= input validation =================
	gfrv('id');
	gfrv('type');
	// ====================================================

	load_current_session_value('type', 'sess_tree_edit_type', '0');

	if (!ierv('id')) {
		$tree = db_fetch_row_prepared('SELECT *
			FROM graph_tree
			WHERE id = ?',
			[grv('id')]);

		$header_label = __esc('Trees [edit: %s]', $tree['name']);

		// Reset the cookie state if tree id has changed
		if (isset($_SESSION['sess_tree_id']) && $_SESSION['sess_tree_id'] != grv('id')) {
			$select_first = true;
		} else {
			$select_first = false;
		}

		$_SESSION['sess_tree_id'] = grv('id');
	} else {
		$tree = [];

		$header_label = __('Trees [new]');
	}

	print '<div id="tree_edit_container">';

	form_start('tree.php', 'tree_edit');

	// Remove inherit from the main tree option
	unset($fields_tree_edit['sort_type']['array'][0]);

	html_start_box($header_label, '100%', true, 3, 'center', '');

	if (!cacti_sizeof($tree)) {
		unset($fields_tree_edit['enabled']);
	}

	draw_edit_form(
		[
			'config' => ['no_form_tag' => true],
			'fields' => inject_form_variables($fields_tree_edit, $tree)
		]
	);

	html_end_box(true, true);

	$lockdiv  = '';
	$editable = true;

	if (isset($tree['locked']) && $tree['locked'] == 0) {
		$lockdiv  = "<div style='padding:5px 5px 5px 0px'><table><tr>
			<td><button type='button' class='ui-button ui-corner-all ui-widget' id='lock'>" . __esc('Edit Tree') . "</button></td>
			<td style='font-weight:bold;'>" . __('To Edit this tree, you must first lock it by pressing the Edit Tree button.') . '</td>
		</tr></table></div>';

		$editable = false;
	} elseif (isset($tree['locked']) && $tree['locked'] == 1) {
		$lockdiv = "<div style='padding:5px 5px 5px 0px'><table><tr>
			<td><button type='button' class='ui-button ui-corner-all ui-widget' id='unlock'>" . __esc('Finish Editing Tree') . "</button></td>
			<td><button type='button' class='ui-button ui-corner-all ui-widget' id='addbranch' onClick='createNode()'>" . __esc('Add Root Branch') . "</button></td>
			<td style='font-weight:bold;'>" . __('This tree has been locked for Editing on %s by %s.', $tree['locked_date'], get_username($tree['modified_by']));

		if ($tree['modified_by'] == $_SESSION[SESS_USER_ID]) {
			$lockdiv .= '</td></tr></table></div>';
		} else {
			$editable = false;
			$lockdiv .= __('To edit the tree, you must first unlock it and then lock it as yourself') . '</td></tr></table></div>';
		}
	} else {
		$tree['id'] = 0;
	}

	if ($editable) {
		form_save_button('tree.php', 'return');
	}

	if (!ierv('id')) {
		print $lockdiv;
	}

	print '</div>';

	if ($partial) {
		return;
	}

	if (!ierv('id')) {
		print "<table class='treeTable' style='width:100%;'>\n";

		print "<tr class='even' id='tree_filter'>\n";
		print "<td colspan='4'>";
		print '<table><tr><td>' . __('Display') . '</td>';
		print "<td>\n";
		print "<select id='element'>\n";
		print "<option id='0'>" . __('All') . '</option>';
		print "<option id='1'>" . __('Sites') . '</option>';
		print "<option id='2'>" . __('Devices') . '</option>';
		print "<option id='3'>" . __('Graphs') . '</option>';
		print '</select></td></tr></table></td></tr>';

		print "<tr class='tableRow'><td class='treeArea'>\n";

		html_start_box(__('Tree Items'), '100%', false, 3, 'center', '');

		print "<tr class='tableRow'><td style='padding:7px;'><div id='ctree'></div></td></tr>\n";

		html_end_box();

		print "</td><td class='treeItemsArea treeItemsAreaSite'>\n";

		html_start_box(__('Available Sites'), '100%', false, 3, 'center', '');

		?>
		<tr class='even noprint'>
			<td>
			<form id='form_tree_sites' action='tree.php'>
				<table class='filterTable'>
					<tr>
						<td>
							<?php print __('Search'); ?>
						</td>
						<td>
							<input type='text' class='ui-state-default ui-corner-all' id='sfilter' name='sfilter' size='25' value='<?php print htmlerv('sfilter'); ?>'>
						</td>
					</tr>
				</table>
			</form>
			</td>
		</tr>
		<?php

		html_end_box(false);

		$display_text = [__('Site Name')];

		html_start_box('', '100%', false, 3, 'center', '');
		html_header($display_text);

		print "<tr class='tableRow'><td style='padding:7px;'><div id='sites' style='display:none;'>\n";
		display_sites();
		print "</div></td></tr>\n";

		html_end_box();

		print "</td><td class='treeItemsArea treeItemsAreaDevice'>\n";

		html_start_box(__('Available Devices'), '100%', false, 3, 'center', '');

		?>
		<tr class='even noprint'>
			<td>
			<form id='form_tree_devices' action='tree.php'>
				<table class='filterTable'>
					<tr>
						<td>
							<?php print __('Search'); ?>
						</td>
						<td>
							<input type='text' class='ui-state-default ui-corner-all' id='hfilter' name='hfilter' size='25' value='<?php print htmlerv('hfilter'); ?>'>
						</td>
					</tr>
				</table>
			</form>
			</td>
		</tr>
		<?php

		html_end_box(false);

		$display_text = [__('Device Description')];

		html_start_box('', '100%', false, 3, 'center', '');
		html_header($display_text);

		print "<tr class='tableRow'><td style='padding:7px;'><div id='hosts' style='display:none;'>\n";
		display_hosts();
		print "</div></td></tr>\n";

		html_end_box();

		print "</td><td class='treeItemsArea treeItemsAreaGraph'>\n";

		html_start_box(__('Available Graphs'), '100%', false, 3, 'center', '');

		?>
		<tr class='even noprint'>
			<td>
			<form id='form_tree_graphs' action='tree.php'>
				<table class='filterTable'>
					<tr>
						<td>
							<?php print __('Search'); ?>
						</td>
						<td>
							<input type='text'  class='ui-state-default ui-corner-all' id='gfilter' name='gfilter' size='25' value='<?php print htmlerv('gfilter'); ?>'>
						</td>
					</tr>
				</table>
			</form>
			</td>
		</tr>
		<?php
		html_end_box(false);

		$display_text = [__('Graph Name')];

		html_start_box('', '100%', false, 3, 'center', '');
		html_header($display_text);

		print "<tr class='tableRow'><td style='padding:7px;'><div id='graphs' style='display:none;'>\n";
		display_graphs();
		print "</div></td></tr>\n";

		html_end_box();

		print "</td></tr></table>\n";

		?>
		<script type='text/javascript'>
		<?php
		if ($select_first) {
			print "var reset=true;\n";
		} else {
			print "var reset=false;\n";
		}
		?>

		var hostSortInfo   = {};
		var branchSortInfo = {};
		var selectedItem   = {};

		if ($('#lock').length) {
			var editable = false;
		} else {
			var editable = true;
		}

		function createNode() {
			var ref = $('#ctree').jstree(true);
			sel = ref.create_node('#', '<?php print __esc('New Node'); ?>', '0');
			if (sel) {
				ref.edit(sel);
			}
		};

		function loadTreeEdit(url) {
			var myMagic = csrfMagicToken;

			$.post(url, { __csrf_magic: csrfMagicToken })
			.done(function(data) {
				$('#tree_edit_container').replaceWith(data);
				$('#tree_edit').append('<input type="hidden" name="__csrf_magic" value="'+myMagic+'">');
				initializeTreeEdit();
				applySkin();
			})
			.fail(function(data) {
				getPresentHTTPError(data);
			});
		}

		function getGraphData() {
			$.get('tree.php?action=graphs&filter='+$('#gfilter').val()
				+ '&site_id=' + (selectedItem.site_id ? selectedItem.site_id:'')
				+ '&host_id=' + (selectedItem.host_id ? selectedItem.host_id:''))
				.done(function(data) {
					$('#graphs').jstree('destroy');
					$('#graphs').html(data);
					draggable('graphs');
				})
				.fail(function(data) {
					getPresentHTTPError(data);
				});
		}

		function getHostData() {
			$.get('tree.php?action=hosts&filter='+$('#hfilter').val()
				+ '&site_id=' + (selectedItem.site_id ? selectedItem.site_id:''))
				.done(function(data) {
					$('#hosts').jstree('destroy');
					$('#hosts').html(data);
					draggable('hosts');
					draggable('graphs');
				})
				.fail(function(data) {
					getPresentHTTPError(data);
				});
		}

		function getSiteData() {
			$.get('tree.php?action=sites&filter='+$('#sfilter').val(), function(data) {
				$('#sites').jstree('destroy');
				$('#sites').html(data);
				draggable('sites');
				draggable('hosts');
				draggable('graphs');
				enableKeyups();
			});
		}

		function setHostSortIcon(nodeid) {
			if (hostSortInfo[nodeid]) {
				// Already set
			} else {
				$.get('tree.php?action=get_host_sort&nodeid='+nodeid)
				.done(function(data) {
					hostSortInfo[nodeid] = data;
				})
				.fail(function(data) {
					getPresentHTTPError(data);
				});
			}
		}

		function setBranchSortIcon(nodeid) {
			if (branchSortInfo[nodeid]) {
				// Already set
			} else {
				$.get('tree.php?action=get_branch_sort&nodeid='+nodeid)
				.done(function(data) {
					branchSortInfo[nodeid] = data;
				})
				.fail(function(data) {
					getPresentHTTPError(data);
				});
			}
		}

		function getHostSortIcon(type, nodeid) {
			if (hostSortInfo[nodeid] == type) {
				return 'ti ti-check';
			} else {
				return 'false';
			}
		}

		function getBranchSortIcon(type, nodeid) {
			if (branchSortInfo[nodeid] == type) {
				return 'ti ti-check';
			} else {
				return 'false';
			}
		}

		function setBranchSortOrder(type, nodeid) {
			$.get('tree.php?action=set_branch_sort&type='+type+'&nodeid='+nodeid)
			.done(function(data) {
				branchSortInfo[nodeid] = type;
			})
			.fail(function(data) {
				getPresentHTTPError(data);
			});
		}

		function setHostSortOrder(type, nodeid) {
			$.get('tree.php?action=set_host_sort&type='+type+'&nodeid='+nodeid)
			.done(function(data) {
				hostSortInfo[nodeid] = type;
			})
			.fail(function(data) {
				getPresentHTTPError(data);
			});
		}

		function initializeTreeEdit() {
			$('#lock').click(function() {
				strURL = 'tree.php?action=lock&id=<?php print $tree['id']; ?>';

				loadTreeEdit(strURL);

				$('#sfilter, #hfilter, #gfilter').each(function() {
					$(this).prop('disabled', false);
					$(this).removeClass('ui-state-disabled');
					if ($(this).selectmenu('instance') !== undefined) {
						$(this).selectmenu('enable');
					}
				});

				editable = true;
				reset    = false;

				drawTree();

				draggable('graphs');
				draggable('hosts');
				draggable('sites');

				enableKeyups();
			});

			$('#unlock').click(function() {
				strURL = 'tree.php?action=unlock&id=<?php print $tree['id']; ?>';

				loadTreeEdit(strURL);

				$('#sfilter, #hfilter, #gfilter').each(function() {
					$(this).prop('disabled', true);
					$(this).addClass('ui-state-disabled');
					if ($(this).selectmenu('instance') !== undefined) {
						$(this).selectmenu('disable');
					}
				});

				editable = false;
				reset    = false;

				drawTree();

				draggable('graphs');
				draggable('hosts');
				draggable('sites');

				enableKeyups();
			});

			if ($('#lock').length) {
				editable = false;

				$('select, input').not('#lock, #element').each(function() {
					$(this).prop('disabled', true);
					$(this).addClass('ui-state-disabled');

					if ($(this).selectmenu('instance') !== undefined) {
						$(this).selectmenu('disable');
					}
				});
			} else {
				editable = true;
			}
		}

		function drawTree() {
			if (editable) {
				var plugins = [ 'state', 'wholerow', 'contextmenu', 'dnd', 'types' ];
			} else {
				var plugins = [ 'state', 'wholerow', 'types' ];
			}

			if ($('#ctree').jstree('instance')) {
				$('#ctree').jstree('destroy');
			}

			$("#ctree").jstree({
				'types' : {
					'site' : {
						icon : 'ti ti-building',
						max_children : 0
					},
					'device' : {
						icon : 'ti ti-server',
						max_children : 0
					},
					'graph' : {
						icon : 'ti ti-chart-line',
						max_children : 0
					},
					'default' : {
						icon : 'ti ti-folder'
					}
				},
				'contextmenu' : {
					'items': function(node) {
						if (node.id.search('tgraph') > 0) {
							var dataType = 'graph';
						} else if (node.id.search('thost') > 0) {
							var dataType = 'host';
						} else if (node.id.search('tsite') > 0) {
							var dataType = 'site';
						}else {
							var dataType = 'branch';
						}

						if (dataType == 'graph') {
							return graphContext(node.id);
						} else if (dataType == 'host') {
							return hostContext(node.id);
						} else if (dataType == 'site') {
							return siteContext(node.id);
						} else {
							return branchContext(node.id);
						}
					}
				},
				'core' : {
					'data' : {
						'url' : 'tree.php?action=get_node&tree_id='+$('#id').val(),
						'data' : function(node) {
							return { 'id' : node.id }
						}
					},
					'animation' : 0,
					'check_callback' : true,
					'force_text' : true
				},
				'themes' : {
					'name' : 'default',
					'responsive' : true,
					'url' : true,
					'dots' : false
				},
				'state': { 'key': 'tree_<?php print grv('id'); ?>' },
				'plugins' : plugins
			})
			.on('ready.jstree', function(e, data) {
				if (reset == true) {
					$('#ctree').jstree('clear_state');
				}

				if (!editable) {
					$("#ctree").children().on('contextmenu', function(event) {
						return false;
					});
				}
			})
			.on('delete_node.jstree', function (e, data) {
				$.post('?action=delete_node', { 'id' : data.node.id, 'tree_id' : $('#id').val(), '__csrf_magic' : csrfMagicToken })
					.always(function() {
						var st = data.instance.get_state();
						data.instance.load_node(data.instance.get_parent(data.node.id), function () { this.set_state(st); });
					});
				})
			.on('hover_node.jstree', function (e, data) {
				if (data.node.id.search('thost') >= 0) {
					setHostSortIcon(data.node.id);
				} else if (data.node.id.search('thost') < 0 && data.node.id.search('tgraph') < 0 && data.node.id.search('tsite')) {
					setBranchSortIcon(data.node.id);
				}
			})
			.on('create_node.jstree', function (e, data) {
				$.post('?action=create_node', { 'id' : data.node.parent, 'tree_id' : $('#id').val(), 'position' : data.position, 'text' : data.node.text, '__csrf_magic' : csrfMagicToken })
					.done(function (d) {
						data.instance.set_id(data.node, d.id);
						data.instance.set_text(data.node, d.text);
						data.instance.edit(data.node);

						if (d.text != '<?php print __esc('New Node'); ?>') {
							$('.jstree').jstree(true).refresh();
						}
					})
					.fail(function () {
						var st = data.instance.get_state();
						data.instance.load_node(data.instance.get_parent(data.node.id), function () { this.set_state(st); });
					});
			})
			.on('rename_node.jstree', function (e, data) {
				$.post('?action=rename_node', { 'id' : data.node.id, 'tree_id' : $('#id').val(), 'text' : data.text, '__csrf_magic' : csrfMagicToken })
					.done(function (d) {
						if (d.result == 'false') {
							data.instance.set_text(data.node, d.text);
							data.instance.edit(data.node);
						} else {
							var st = data.instance.get_state();
							data.instance.load_node(data.instance.get_parent(data.node.id), function () { this.set_state(st); });
						}
					})
					.fail(function(data) {
						getPresentHTTPError(data);
					});
			})
			.on('move_node.jstree', function (e, data) {
				$.post('?action=move_node', { 'id' : data.node.id, 'tree_id' : $('#id').val(), 'parent' : data.parent, 'position' : data.position, '__csrf_magic' : csrfMagicToken })
					.always(function () {
						var st = data.instance.get_state();
						data.instance.load_node(data.instance.get_parent(data.node.id), function () { this.set_state(st); });
					});
			})
			.on('copy_node.jstree', function (e, data) {
				oid = data.original.id;

				if (oid.search('thost') >= 0) {
					$('#hosts').jstree().deselect_all();
				} else if (oid.search('tsite') >= 0) {
					$('#sites').jstree().deselect_all();
				} else {
					$('#graphs').jstree().deselect_all();
				}

				$.post('?action=copy_node', { 'id' : data.original.id, 'tree_id' : $('#id').val(), 'parent' : data.parent, 'position' : data.position, '__csrf_magic' : csrfMagicToken })
					.always(function () {
						var st = data.instance.get_state();
						data.instance.load_node(data.instance.get_parent(data.node.id), function () { this.set_state(st); });
					});
			});
		}

		function enableKeyups() {
			$('#gfilter').delayKeyup(getGraphData);

			$('#hfilter').delayKeyup(getHostData);

			$('#sfilter').delayKeyup(getSiteData);
		}

		function resizer() {
			if ($('#ctree').length) {
				var wheight = $(window).height();
				var cTop    = $('#ctree').parent().offset().top;
				var sTop    = $('#sites').parent().offset().top;
				var height  = wheight - cTop - 10;
				var sheight = wheight - sTop - 10;

				$('#ctree').css('height', height).css('overflow','auto');
				$('#hosts').css('height', sheight).css('overflow','auto');
				$('#sites').css('height', sheight).css('overflow','auto');
				$('#graphs').css('height', sheight).css('overflow','auto');

				switchDisplay();
			}
		}

		function switchDisplay() {
			var selected = $('#element').prop('selectedIndex');
			var windowWidth = parseInt($(window).outerWidth());
			var clientWidth = parseInt($(document).width());

			if (selected == 0) {
				if (clientWidth > windowWidth) {
					$('#element').prop('selectedIndex', 1);
					if ($('#element').selectmenu('instance')) {
						$('#element').selectmenu('refresh');
					}
					selected = $('#element').prop('selectedIndex');
				}
			}

			switch(selected) {
				case 0:
					$('.treeItemsAreaSite').show();
					$('.treeItemsAreaDevice').show();
					$('.treeItemsAreaGraph').show();
					break;
				case 1:
					$('.treeItemsAreaSite').show();
					$('.treeItemsAreaDevice').hide();
					$('.treeItemsAreaGraph').hide();
					break;
				case 2:
					$('.treeItemsAreaSite').hide();
					$('.treeItemsAreaDevice').show();
					$('.treeItemsAreaGraph').hide();
					break;
				case 3:
					$('.treeItemsAreaSite').hide();
					$('.treeItemsAreaDevice').hide();
					$('.treeItemsAreaGraph').show();
					break;
			}
		}

		graphsDropSet = '';
		hostsDropSet  = '';
		sitesDropSet  = '';

		$(function() {
			drawTree();

			if ($('#unlock').length) {
				enableKeyups();

				$('select, input').each(function() {
					$(this).prop('disabled', false);
				});
			} else {
				$('select, input').not('#lock, #element').each(function() {
					$(this).prop('disabled', true);
					$(this).addClass('ui-state-disabled');

					if ($(this).selectmenu('instance') !== undefined) {
						$(this).selectmenu('disable');
					}
				});
			}

			$('form').unbind().submit(function(event) {
				event.preventDefault();

				if ($(this).attr('id') == 'tree_edit') {
					var options = {
						url: 'tree.php',
					}

					var data = {
						action: 'save',
						name: $('#name').val(),
						sort_type: $('#sort_type').val(),
						enabled: $('#enabled').is(':checked'),
						id: $('#id').val(),
						save_component_tree: 1,
						__csrf_magic: csrfMagicToken
					}

					postUrl(options, data);
				}
			});

			var height  = parseInt($(window).height()-$('#ctree').offset().top-10)+'px';
			var sheight = parseInt($(window).height()-$('#sites').offset().top-10)+'px';
			var hheight = parseInt($(window).height()-$('#hosts').offset().top-10)+'px';
			var gheight = parseInt($(window).height()-$('#graphs').offset().top-10)+'px';

			$('#element').change(function() {
				resizer();
			});

			$(window).resize(function() {
				resizer();
			});

			initializeTreeEdit();

			$('#ctree').css('height', height).css('overflow','auto');;

			draggable('graphs');
			draggable('hosts');
			draggable('sites');
		});

		function draggable(element) {
			var id = '#'+element;
			var divdata = '';

			if (editable) {
				var plugins = [ 'wholerow', 'dnd', 'types' ];
			} else {
				var plugins = [ 'wholerow', 'types' ];
			}

			// We have to reload the various trees due
			// to plugins being imutable after load
			// so reconstruct the tree from the current elements
			// destroy the tree, and repaint to elements
			// as they would have been.
			if ($(id).hasClass('jstree')) {
				$(id).find('.jstree-node').each(function() {
					var text   = DOMPurify.sanitize($(this).find('.jstree-anchor').text());
					var id     = $(this).attr('id');
					var jsdata = $(this).attr('data-jstree');

					divdata += "<ul><li id='" + id + "' data-jstree='" + jsdata + "'>" + text + '</li></ul>';
				});

				$(id).jstree('destroy').html(divdata);
			}

			$(id)
			.jstree({
				'types' : {
					'site' : {
						icon : 'ti ti-building',
						valid_children: 'none',
						max_children : 0
					},
					'device' : {
						icon : 'ti ti-server',
						valid_children: 'none',
						max_children : 0
					},
					'graph' : {
						icon : 'ti ti-chart-line',
						valid_children: 'none',
						max_children : 0
					}
				},
				'core' : {
					'animation' : 0,
					'check_callback' : function(operation, node, node_parent, node_position, more) {
						return false;  // not dragging onto self
					}
				},
				'dnd' : {
					'always_copy' : true,
					'check_while_dragging': true
				},
				'themes' : { 'stripes' : true, 'dots' : false },
				'plugins' : plugins
			})
			.on('ready.jstree', function(e, data) {
				if (reset == true) {
					$('#ctree').jstree('clear_state');
				}
			});

			if (editable) {
				$(id)
				.on('select_node.jstree', function(e, data) {
					if (element == 'graphs') {
						graphsDropSet = data;
					} else {
						hostsDropSet  = data;
					}
				})
				.on('activate_node.jstree', function(e, data) {
					if (element == 'sites') {
						var sites = [];

						$('#sites').find('.jstree-clicked').each(function() {
							sites.push(this.id.split(':')[1].replace('_anchor', ''));
						});
						selectedItem.site_id = sites;
						selectedItem.host_id = '';
						getHostData();
						getGraphData();
					} else if (element == 'hosts'){
						var hosts = [];

						$('#hosts').find('.jstree-clicked').each(function() {
							hosts.push(this.id.split(':')[1].replace('_anchor', ''));
						});

						selectedItem.host_id = hosts;
						getGraphData();
					}
				})
				.on('deselect_node.jstree', function(e, data) {
					if (element == 'graphs') {
						graphsDropSet = data;
					} else {
						hostsDropSet  = data;
					}
				});
			}

			$(id).find('.jstree-ocl').hide();
			$(id).children().bind('contextmenu', function(event) {
				return false;
			});
			$(id).show();
		}

		function branchContext(nodeid) {
			return {
				'create' : {
					'separator_before'	: false,
					'separator_after'	: true,
					'icon'				: 'ti ti-folder-filled',
					'_disabled'			: false,
					'label'				: '<?php print __esc('Create'); ?>',
					'action'			: function (data) {
						var inst = $.jstree.reference(data.reference);
						var obj = inst.get_node(data.reference);
						inst.create_node(obj, {}, 'last', function (new_node) {
							setTimeout(function () { inst.edit(new_node); },0);
						});
					}
				},
				'rename' : {
					'separator_before'	: false,
					'separator_after'	: false,
					'icon'				: 'ti ti-pencil',
					'_disabled'			: false,
					'label'				: '<?php print __esc('Rename'); ?>',
					'action'			: function (data) {
						var inst = $.jstree.reference(data.reference);
						var obj = inst.get_node(data.reference);
						inst.edit(obj);
					}
				},
				'remove' : {
					'separator_before'	: false,
					'icon'				: 'ti ti-x',
					'separator_after'	: false,
					'_disabled'			: false,
					'label'				: '<?php print __esc('Delete'); ?>',
					'action'			: function (data) {
						var inst = $.jstree.reference(data.reference);
						var obj = inst.get_node(data.reference);
						if(inst.is_selected(obj)) {
							inst.delete_node(inst.get_selected());
						} else {
							inst.delete_node(obj);
						}
					}
				},
				'bst' : {
					'separator_before'	: true,
					'icon'				: 'ti ti-caret-up-down-filled',
					'separator_after'	: false,
					'label'				: '<?php print __esc('Branch Sorting'); ?>',
					'action'			: false,
					'submenu' : {
						'inherit' : {
							'separator_before'	: false,
							'separator_after'	: false,
							'icon'				: getBranchSortIcon('inherit', nodeid),
							'label'				: '<?php print __esc('Inherit'); ?>',
							'action'			: function (data) {
								setBranchSortOrder('inherit', nodeid);
								var inst = $.jstree.reference(data.reference);
								var st = inst.get_state();
								var obj = inst.get_node();
								inst.refresh(obj);
								inst.load_node(nodeid, function() { this.set_state(st); });
							}
						},
						'manual' : {
							'separator_before'	: false,
							'separator_after'	: false,
							'icon'				: getBranchSortIcon('manual', nodeid),
							'label'				: '<?php print __esc('Manual'); ?>',
							'action'			: function (data) {
								setBranchSortOrder('manual', nodeid);
								var inst = $.jstree.reference(data.reference);
								var st = inst.get_state();
								var obj = inst.get_node();
								inst.refresh(obj);
								inst.load_node(nodeid, function() { this.set_state(st); });
							}
						},
						'alpha' : {
							'separator_before'	: false,
							'icon'				: getBranchSortIcon('alpha', nodeid),
							'separator_after'	: false,
							'label'				: '<?php print __esc('Alphabetic'); ?>',
							'action'			: function (data) {
								setBranchSortOrder('alpha', nodeid);
								var inst = $.jstree.reference(data.reference);
								var st = inst.get_state();
								var obj = inst.get_node();
								inst.refresh(obj);
								inst.load_node(nodeid, function() { this.set_state(st); });
							}
						},
						'natural' : {
							'separator_before'	: false,
							'icon'				: getBranchSortIcon('natural', nodeid),
							'separator_after'	: false,
							'label'				: '<?php print __esc('Natural'); ?>',
							'action'			: function (data) {
								setBranchSortOrder('natural', nodeid);
								var inst = $.jstree.reference(data.reference);
								var st = inst.get_state();
								var obj = inst.get_node();
								inst.refresh(obj);
								inst.load_node(nodeid, function () { this.set_state(st); });
							}
						},
						'numeric' : {
							'separator_before'	: false,
							'icon'				: getBranchSortIcon('numeric', nodeid),
							'separator_after'	: false,
							'label'				: '<?php print __esc('Numeric'); ?>',
							'action'			: function (data) {
								setBranchSortOrder('numeric', nodeid);
								var inst = $.jstree.reference(data.reference);
								var st = inst.get_state();
								var obj = inst.get_node();
								inst.refresh(obj);
								inst.load_node(nodeid, function () { this.set_state(st); });
							}
						}
					}
				},
				'ccp' : {
					'separator_before'	: true,
					'icon'				: 'ti ti-edit',
					'separator_after'	: false,
					'label'				: '<?php print __esc('Edit'); ?>',
					'action'			: false,
					'submenu' : {
						'cut' : {
							'separator_before'	: false,
							'separator_after'	: false,
							'icon'				: 'ti ti-scissors',
							'label'				: '<?php print __esc('Cut'); ?>',
							'action'			: function (data) {
								var inst = $.jstree.reference(data.reference);
								var obj = inst.get_node(data.reference);
								if(inst.is_selected(obj)) {
									inst.cut(inst.get_selected());
								} else {
									inst.cut(obj);
								}
							}
						},
						'copy' : {
							'separator_before'	: false,
							'icon'				: 'ti ti-copy',
							'separator_after'	: false,
							'label'				: '<?php print __esc('Copy'); ?>',
							'action'			: function (data) {
								var inst = $.jstree.reference(data.reference);
								var obj = inst.get_node(data.reference);
								if(inst.is_selected(obj)) {
									inst.copy(inst.get_selected());
								} else {
									inst.copy(obj);
								}
							}
						},
						'paste' : {
							'separator_before'	: false,
							'icon'				: 'ti ti-clipboard-copy',
							'_disabled'			: function (data) {
								return !$.jstree.reference(data.reference).can_paste();
							},
							'separator_after'	: false,
							'label'				: '<?php print __esc('Paste'); ?>',
							'action'			: function (data) {
								var inst = $.jstree.reference(data.reference);
								var obj = inst.get_node(data.reference);
								inst.paste(obj);
							}
						}
					}
				}
			};
		}

		function graphContext(nodeid) {
			return {
				'remove' : {
					'separator_before'	: false,
					'icon'				: 'ti ti-x',
					'separator_after'	: false,
					'_disabled'			: false, //(this.check('delete_node', data.reference, this.get_parent(data.reference), '')),
					'label'				: '<?php print __esc('Delete'); ?>',
					'action'			: function (data) {
						var inst = $.jstree.reference(data.reference);
						var obj = inst.get_node(data.reference);
						if(inst.is_selected(obj)) {
							inst.delete_node(inst.get_selected());
						} else {
							inst.delete_node(obj);
						}
					}
				},
				'ccp' : {
					'separator_before'	: true,
					'icon'				: 'ti ti-edit',
					'separator_after'	: false,
					'label'				: '<?php print __esc('Edit'); ?>',
					'action'			: false,
					'submenu' : {
						'cut' : {
							'separator_before'	: false,
							'separator_after'	: false,
							'icon'				: 'ti ti-scissors',
							'label'				: '<?php print __esc('Cut'); ?>',
							'action'			: function (data) {
								var inst = $.jstree.reference(data.reference);
								var obj = inst.get_node(data.reference);
								if(inst.is_selected(obj)) {
									inst.cut(inst.get_selected());
								} else {
									inst.cut(obj);
								}
							}
						},
						'copy' : {
							'separator_before'	: false,
							'icon'				: 'ti ti-copy',
							'separator_after'	: false,
							'label'				: '<?php print __esc('Copy'); ?>',
							'action'			: function (data) {
								var inst = $.jstree.reference(data.reference);
								var obj = inst.get_node(data.reference);
								if(inst.is_selected(obj)) {
									inst.copy(inst.get_selected());
								} else {
									inst.copy(obj);
								}
							}
						}
					}
				}
			};
		}

		function siteContext(nodeid) {
			return {
				'remove' : {
					'separator_before'	: false,
					'icon'				: 'ti ti-x',
					'separator_after'	: false,
					'_disabled'			: false,
					'label'				: '<?php print __esc('Delete'); ?>',
					'action'			: function (data) {
						var inst = $.jstree.reference(data.reference);
						var obj = inst.get_node(data.reference);
						if(inst.is_selected(obj)) {
							inst.delete_node(inst.get_selected());
						} else {
							inst.delete_node(obj);
						}
					}
				}
			};
		}

		function hostContext(nodeid) {
			return {
				'remove' : {
					'separator_before'	: false,
					'icon'				: 'ti ti-x',
					'separator_after'	: false,
					'_disabled'			: false,
					'label'				: '<?php print __esc('Delete'); ?>',
					'action'			: function (data) {
						var inst = $.jstree.reference(data.reference);
						var obj = inst.get_node(data.reference);
						if(inst.is_selected(obj)) {
							inst.delete_node(inst.get_selected());
						} else {
							inst.delete_node(obj);
						}
					}
				},
				'hso' : {
					'separator_before'	: true,
					'separator_after'	: false,
					'icon'				: 'ti ti-caret-up-down-filled',
					'label'				: '<?php print __esc('Sorting Type'); ?>',
					'action'			: false,
					'submenu' : {
						'hsgt' : {
							'separator_before'	: false,
							'icon'				: getHostSortIcon('hsgt', nodeid),
							'separator_after'	: false,
							'label'				: '<?php print __esc('Graph Template'); ?>',
							'action'			: function (data) {
								setHostSortOrder('hsgt', nodeid);
							}
						},
						'hsdq' : {
							'separator_before'	: false,
							'icon'				: getHostSortIcon('hsdq', nodeid),
							'separator_after'	: false,
							'label'				: '<?php print __esc('Data Query Index'); ?>',
							'action'			: function (data) {
								setHostSortOrder('hsdq', nodeid);
							}
						}
					}
				},
				'ccp' : {
					'separator_before'	: true,
					'icon'				: 'ti ti-edit',
					'separator_after'	: false,
					'label'				: '<?php print __esc('Edit'); ?>',
					'action'			: false,
					'submenu' : {
						'cut' : {
							'separator_before'	: false,
							'separator_after'	: false,
							'icon'				: 'ti ti-scissors',
							'label'				: '<?php print __esc('Cut'); ?>',
							'action'			: function (data) {
								var inst = $.jstree.reference(data.reference),
									obj = inst.get_node(data.reference);
								if(inst.is_selected(obj)) {
									inst.cut(inst.get_selected());
								} else {
									inst.cut(obj);
								}
							}
						},
						'copy' : {
							'separator_before'	: false,
							'icon'				: 'ti ti-copy',
							'separator_after'	: false,
							'label'				: '<?php print __esc('Copy'); ?>',
							'action'			: function (data) {
								var inst = $.jstree.reference(data.reference),
									obj = inst.get_node(data.reference);
								if(inst.is_selected(obj)) {
									inst.copy(inst.get_selected());
								} else {
									inst.copy(obj);
								}
							}
						}
					}
				}
			};
		}
		</script>
		<?php
	}
}

function display_sites() : void {
	if (gnrv('filter') != '') {
		$sql_where = 'WHERE
			name LIKE ' . db_qstr('%' . gnrv('filter') . '%') . '
			OR city LIKE ' . db_qstr('%' . gnrv('filter') . '%') . '
			OR state LIKE ' . db_qstr('%' . gnrv('filter') . '%') . '
			OR country LIKE ' . db_qstr('%' . gnrv('filter') . '%');
	} else {
		$sql_where = '';
	}

	$sites = db_fetch_assoc("SELECT * FROM sites $sql_where");

	if (cacti_sizeof($sites)) {
		foreach ($sites as $s) {
			print "<ul><li id='tsite:" . $s['id'] . "' data-jstree='{ \"type\" : \"site\"}'>" . htmle($s['name']) . "</li></ul>\n";
		}
	}
}

function display_hosts() : void {
	$sql_where = '';

	$site_ids = gfrv('site_id', FILTER_VALIDATE_IS_NUMERIC_LIST);

	if (gnrv('filter') != '') {
		$sql_where .= 'h.hostname LIKE ' . db_qstr('%' . gnrv('filter') . '%') . '
			OR h.description LIKE ' . db_qstr('%' . gnrv('filter') . '%');
	}

	if ($site_ids != '') {
		$sql_where .= ($sql_where != '' ? ' AND ' : '') . 'h.site_id IN( ' . $site_ids . ')';
	}

	$hosts = get_allowed_devices($sql_where, 'description', read_config_option('autocomplete_rows'));

	if (cacti_sizeof($hosts)) {
		foreach ($hosts as $h) {
			print "<ul><li id='thost:" . $h['id'] . "' data-jstree='{ \"type\" : \"device\"}'>" . htmle($h['description']) . ' (' . htmle($h['hostname']) . ')' . "</li></ul>\n";
		}
	}
}

function display_graphs() : void {
	$sql_where  = '';
	$sql_params = [];

	$site_ids = gfrv('site_id', FILTER_VALIDATE_IS_NUMERIC_LIST);
	$host_ids = gfrv('host_id', FILTER_VALIDATE_IS_NUMERIC_LIST);

	if (gnrv('filter') != '') {
		$sql_where .= 'WHERE (title_cache LIKE ? OR gt.name LIKE ? OR hsc.field_value LIKE ?) AND local_graph_id > 0';

		$sql_params[] = '%' . gnrv('filter') . '%';
		$sql_params[] = '%' . gnrv('filter') . '%';
		$sql_params[] = '%' . gnrv('filter') . '%';
	} else {
		$sql_where .= 'WHERE local_graph_id > 0';
	}

	if ($site_ids != '') {
		$sql_where .= ($sql_where != '' ? ' AND ' : 'WHERE ') . 'h.site_id IN( ' . $site_ids . ')';
	}

	if ($host_ids != '') {
		$sql_where .= ($sql_where != '' ? ' AND ' : 'WHERE ') . 'gl.host_id IN( ' . $host_ids . ')';
	}

	$graphs = db_fetch_assoc_prepared("SELECT gtg.local_graph_id AS id,
		gtg.title_cache AS title, gt.name AS template_name,
		GROUP_CONCAT(DISTINCT hsc.field_name) AS field_name,
		GROUP_CONCAT(DISTINCT hsc.field_value) AS field_value
		FROM graph_templates_graph AS gtg
		LEFT JOIN graph_templates AS gt
		ON gt.id = gtg.graph_template_id
		LEFT JOIN graph_local AS gl
		ON gtg.local_graph_id = gl.id
		LEFT JOIN host as h
		ON gl.host_id = h.id
		LEFT JOIN host_snmp_cache AS hsc
		ON hsc.host_id = h.id
		AND hsc.snmp_query_id = gl.snmp_query_id
		AND hsc.snmp_index = gl.snmp_index
		$sql_where
		GROUP BY gtg.local_graph_id
		ORDER BY title_cache
		LIMIT " . read_config_option('autocomplete_rows'),
		$sql_params);

	if (cacti_sizeof($graphs)) {
		foreach ($graphs as $g) {
			if (gnrv('filter') != '') {
				$title = $g['title'];

				if ($g['field_value'] != '' && stripos($g['field_value'], gnrv('filter')) !== false) {
					$parts  = explode(',', $g['field_value']);
					$nparts = explode(',', $g['field_name']);

					foreach ($parts as $index => $p) {
						if ($p != '' && stripos($p, gnrv('filter')) !== false) {
							$g['title'] .= " [ {$nparts[$index]}:$p ]";
						}
					}
				}
			}

			if (is_graph_allowed($g['id'])) {
				print "<ul><li id='tgraph:" . $g['id'] . "' data-jstree='{ \"type\": \"graph\" }'>" . htmle($g['title']) . '</li></ul>';
			}
		}
	}
}

function tree() : void {
	global $actions, $item_rows;

	$button1 = [
		'method'   => 'button',
		'href'     => 'tree.php?action=sortasc',
		'callback' => true,
		'title'    => __esc('Sort Trees Ascending'),
		'class'    => 'ti ti-sort-ascending-letters'
	];

	$button2 = [
		'method'   => 'button',
		'href'     => 'tree.php?action=sortdesc',
		'callback' => true,
		'title'    => __esc('Sort Trees Descending'),
		'class'    => 'ti ti-sort-descending-letters'
	];

	// create the page filter
	$pageFilter             = new CactiTableFilter(__('Trees'), 'tree.php', 'form_tree', 'sess_tree', 'tree.php?action=edit');
	$pageFilter->rows_label = __('Trees');
	$pageFilter->set_sort_array('sequence', 'ASC');
	$pageFilter->add_button('sortasc', $button1);
	$pageFilter->add_button('sortdesc', $button2);

	$pageFilter->render();

	// if the number of rows is -1, set it to the default
	if (grv('rows') == -1) {
		$rows = read_config_option('num_rows_table');
	} else {
		$rows = grv('rows');
	}

	$sql_where  = '';
	$sql_params = [];

	// form the 'where' clause for our main sql query
	if (grv('filter') != '') {
		$sql_where .= 'WHERE (t.name LIKE ? OR ti.title LIKE ?)';

		$sql_params[] = '%' . grv('filter') . '%';
		$sql_params[] = '%' . grv('filter') . '%';
	}

	$sql_order = get_order_string();
	$sql_limit = ' LIMIT ' . ($rows * (grv('page') - 1)) . ',' . $rows;

	$trees = db_fetch_assoc_prepared("SELECT t.*,
		SUM(CASE WHEN ti.host_id > 0 THEN 1 ELSE 0 END) AS hosts,
		SUM(CASE WHEN ti.local_graph_id > 0 THEN 1 ELSE 0 END) AS graphs,
		SUM(CASE WHEN ti.local_graph_id = 0 AND host_id = 0 AND site_id = 0 THEN 1 ELSE 0 END) AS branches,
		SUM(CASE WHEN ti.site_id > 0 THEN 1 ELSE 0 END) AS sites
		FROM graph_tree AS t
		LEFT JOIN graph_tree_items AS ti
		ON t.id=ti.graph_tree_id
		$sql_where
		GROUP BY t.id
		$sql_order
		$sql_limit",
		$sql_params);

	$sql = "SELECT COUNT(DISTINCT(t.id))
		FROM graph_tree AS t
		LEFT JOIN graph_tree_items AS ti
		ON t.id=ti.graph_tree_id
		$sql_where";

	$total_rows = get_total_row_data($_SESSION[SESS_USER_ID], $sql, $sql_params, 'tree');

	$nav = html_nav_bar('tree.php?filter=' . grv('filter'), MAX_DISPLAY_PAGES, grv('page'), $rows, $total_rows, 11, __('Trees'), 'page', 'main');

	form_start('tree.php', 'chk');

	print $nav;

	html_start_box('', '100%', false, 3, 'center', '');

	$display_text = [
		'name' => [
			'display' => __('Tree Name'),
			'align'   => 'left',
			'sort'    => 'ASC',
			'tip'     => __('The name by which this Tree will be referred to as.')
		],
		'id' => [
			'display' => __('ID'),
			'align'   => 'right',
			'sort'    => 'ASC',
			'tip'     => __('The internal database ID for this Tree.  Useful when performing automation or debugging.')
		],
		'enabled' => [
			'display' => __('Published'),
			'align'   => 'left',
			'sort'    => 'ASC',
			'tip'     => __('Unpublished Trees cannot be viewed from the Graph tab')
		],
		'locked' => [
			'display' => __('Locked'),
			'align'   => 'left',
			'sort'    => 'ASC',
			'tip'     => __('A Tree must be locked in order to be edited.')
		],
		'user_id' => [
			'display' => __('Owner'),
			'align'   => 'left',
			'sort'    => 'ASC',
			'tip'     => __('The original author of this Tree.')
		],
		'sequence' => [
			'display' => __('Order'),
			'align'   => 'center',
			'sort'    => 'ASC',
			'tip'     => __('To change the order of the trees, first sort by this column, press the up or down arrows once they appear.')
		],
		'last_modified' => [
			'display' => __('Last Edited'),
			'align'   => 'right',
			'sort'    => 'ASC',
			'tip'     => __('The date that this Tree was last edited.')
		],
		'modified_by' => [
			'display' => __('Edited By'),
			'align'   => 'right',
			'sort'    => 'ASC',
			'tip'     => __('The last user to have modified this Tree.')
		],
		'sites' => [
			'display' => __('Sites'),
			'align'   => 'right',
			'sort'    => 'DESC',
			'tip'     => __('The total number of Site Branches in this Tree.')
		],
		'branches' => [
			'display' => __('Branches'),
			'align'   => 'right',
			'sort'    => 'DESC',
			'tip'     => __('The total number of Branches in this Tree.')
		],
		'hosts' => [
			'display' => __('Devices'),
			'align'   => 'right',
			'sort'    => 'DESC',
			'tip'     => __('The total number of individual Devices in this Tree.')
		],
		'graphs' => [
			'display' => __('Graphs'),
			'align'   => 'right',
			'sort'    => 'DESC',
			'tip'     => __('The total number of individual Graphs in this Tree.')
		]
	];

	html_header_sort_checkbox($display_text, grv('sort_column'), grv('sort_direction'), false);

	$i = 1;

	if (cacti_sizeof($trees)) {
		foreach ($trees as $tree) {
			$sequence = '';

			if (grv('sort_column') == 'sequence' && grv('sort_direction') == 'ASC') {
				if ($i == 1 && cacti_sizeof($trees) == 1) {
					$sequence .= '<span class="moveArrowNone"></span>';
					$sequence .= '<span class="moveArrowNone"></span>';
				} elseif ($i == 1) {
					$sequence .= '<a class="pic ti ti-caret-down-filled moveArrow cactiPostAction" href="#" data-url="' . html_escape_url('tree.php?action=tree_down&id=' . $tree['id']) . '" title="' . __esc('Move Down') . '"></a>';
					$sequence .= '<span class="moveArrowNone"></span>';
				} elseif ($i == cacti_sizeof($trees)) {
					$sequence .= '<span class="moveArrowNone"></span>';
					$sequence .= '<a class="pic ti ti-caret-up-filled moveArrow cactiPostAction" href="#" data-url="' . html_escape_url('tree.php?action=tree_up&id=' . $tree['id']) . '" title="' . __esc('Move Up') . '"></a>';
				} else {
					$sequence .= '<a class="pic ti ti-caret-down-filled moveArrow cactiPostAction" href="#" data-url="' . html_escape_url('tree.php?action=tree_down&id=' . $tree['id']) . '" title="' . __esc('Move Down') . '"></a>';
					$sequence .= '<a class="pic ti ti-caret-up-filled moveArrow cactiPostAction" href="#" data-url="' . html_escape_url('tree.php?action=tree_up&id=' . $tree['id']) . '" title="' . __esc('Move Up') . '"></a>';
				}
			}

			form_alternate_row('line' . $tree['id'], true);

			form_selectable_cell(filter_value($tree['name'], grv('filter'), 'tree.php?action=edit&id=' . $tree['id']), $tree['id']);
			form_selectable_cell($tree['id'], $tree['id'], '', 'right');
			form_selectable_cell($tree['enabled'] == 'on' ? __('Yes') : __('No'), $tree['id']);
			form_selectable_cell($tree['locked'] == '1' ? __('Yes') : __('No'), $tree['id']);
			form_selectable_cell(get_username($tree['user_id']), $tree['id']);
			form_selectable_cell($sequence, $tree['id'], '', 'nowrap center');
			form_selectable_cell(substr($tree['last_modified'],0,16), $tree['id'], '', 'right');
			form_selectable_cell(get_username($tree['modified_by']), $tree['id'], '', 'right');
			form_selectable_cell($tree['sites'] > 0 ? number_format_i18n($tree['sites'], -1) : '-', $tree['id'], '', 'right');
			form_selectable_cell($tree['branches'] > 0 ? number_format_i18n($tree['branches'], -1) : '-', $tree['id'], '', 'right');
			form_selectable_cell($tree['hosts'] > 0 ? number_format_i18n($tree['hosts'], -1) : '-', $tree['id'], '', 'right');
			form_selectable_cell($tree['graphs'] > 0 ? number_format_i18n($tree['graphs'], -1) : '-', $tree['id'], '', 'right');

			form_checkbox_cell($tree['name'], $tree['id']);

			form_end_row();

			$i++;
		}
	} else {
		print "<tr class='tableRow odd'><td colspan='" . (cacti_sizeof($display_text) + 1) . "'><em>" . __('No Trees Found') . '</em></td></tr>';
	}

	html_end_box(false);

	if (cacti_sizeof($trees)) {
		print $nav;
	}

	// draw the dropdown containing a list of available actions for this form
	draw_actions_dropdown($actions);

	form_end();

	if (grv('sort_column') == 'sequence' && grv('sort_direction') == 'ASC') {
		?>
		<script type='text/javascript'>
		$(function() {
			$('#tree2_child').attr('id', 'tree_ids');

			<?php if (read_config_option('drag_and_drop') == 'on') { ?>

			$('form#chk').find('table').unbind().tableDnD({
				onDrop: function(table, row) {
					loadUrl({url:'tree.php?action=ajax_dnd&'+$.tableDnD.serialize()})
				}
			});
			<?php } ?>
		});
		</script>
		<?php
	}
}