thold.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/                                                   |
 +-------------------------------------------------------------------------+
*/

chdir('../../');
include_once('./include/auth.php');
include_once($config['base_path'] . '/lib/api_graph.php');
include_once($config['base_path'] . '/lib/api_tree.php');
include_once($config['base_path'] . '/lib/api_data_source.php');
include_once($config['base_path'] . '/lib/data_query.php');
include_once($config['base_path'] . '/lib/html_tree.php');
include_once($config['base_path'] . '/lib/html_form_template.php');
include_once($config['base_path'] . '/lib/poller.php');
include_once($config['base_path'] . '/lib/rrd.php');
include_once($config['base_path'] . '/lib/template.php');
include_once($config['base_path'] . '/lib/utility.php');
include_once($config['base_path'] . '/lib/reports.php');
include_once($config['base_path'] . '/lib/time.php');
include_once($config['base_path'] . '/plugins/thold/includes/webapi.php');
include_once($config['base_path'] . '/plugins/thold/includes/arrays.php');
include_once($config['base_path'] . '/plugins/thold/includes/functions.php');

set_default_action();

if (isset($_SERVER['HTTP_REFERER'])) {
	if (preg_match('/(data_sources.php|graph_view.php|thold_graph.php|graph.php|thold.php)/', $_SERVER['HTTP_REFERER'])) {
		if (!preg_match('/thold.php/', $_SERVER['HTTP_REFERER'])
			|| !preg_match('/action=edit/', $_SERVER['HTTP_REFERER'])) {
			$_SESSION['data_return'] = $_SERVER['HTTP_REFERER'];
		}
	} else {
		kill_session_var('data_return');
	}
} else {
	kill_session_var('data_return');
}

if (isset_request_var('drp_action')) {
	do_actions();
}

if (isset_request_var('id')) {
	get_filter_request_var('id');
}

switch(get_request_var('action')) {
	case 'ajax_hosts':
		if (isset($_SESSION['type_type_id']) && $_SESSION['thold_type_id'] == 'template') {
			if (isset($_SESSION['sess_thold_hql'])) {
				get_allowed_ajax_hosts(true, false, $_SESSION['sess_thold_hql']);
			} else {
				get_allowed_ajax_hosts(true, false, thold_template_avail_devices($_SESSION['thold_template_id']));
			}
		} else {
			get_allowed_ajax_hosts(true, false, '');
		}

		break;
	case 'ajax_hosts_noany':
		if (isset($_SESSION['type_type_id']) && $_SESSION['thold_type_id'] == 'template') {
			if (isset($_SESSION['sess_thold_hql'])) {
				get_allowed_ajax_hosts(false, false, $_SESSION['sess_thold_hql']);
			} else {
				get_allowed_ajax_hosts(false, false, thold_template_avail_devices($_SESSION['thold_template_id']));
			}
		} else {
			get_allowed_ajax_hosts(false, false, '');
		}

		break;
	case 'add':
		thold_add();

		break;
	case 'save':
		$id = save_thold();
		header('Location: thold.php?action=edit&id=' . $id . '&header=false');

		break;
	case 'autocreate':
		$c = autocreate(get_filter_request_var('host_id'));

		if ($c == 0) {
			thold_raise_message(__('Either No Templates or Threshold(s) Already Exists - No Thresholds were created.', 'thold'), MESSAGE_LEVEL_INFO);
		}

		if (isset($_SESSION['data_return'])) {
			$return_to = $_SESSION['data_return'];
			unset($_SESSION['data_return']);
			kill_session_var('data_return');

			header('Location: ' . $return_to);
		} else {
			header('Location: ' . $config['url_path'] . 'graphs_new.php?header=false&host_id=' . get_request_var('host_id'));
		}

		break;
	case 'disable':
		thold_threshold_disable(get_filter_request_var('id'));

		if (isset($_SERVER['HTTP_REFERER'])) {
			$return_to = $_SERVER['HTTP_REFERER'];
		} else {
			$return_to = 'thold.php';
		}

		header('Location: ' . $return_to . (strpos($return_to, '?') !== false ? '&' : '?') . 'header=false');

		exit;
	case 'enable':
		thold_threshold_enable(get_filter_request_var('id'));

		if (isset($_SERVER['HTTP_REFERER'])) {
			$return_to = $_SERVER['HTTP_REFERER'];
		} else {
			$return_to = 'thold.php';
		}

		header('Location: ' . $return_to . (strpos($return_to, '?') !== false ? '&' : '?') . 'header=false');

		exit;
	case 'edit':
		thold_update_contacts();
		top_header();
		thold_edit();
		bottom_footer();

		break;
	default:
		delete_old_thresholds();
		list_tholds();

		break;
}

/**
 * Dispatches the "add threshold(s)" flow for a graph: routes between
 * the threshold-template wizard (thold_wizard()), applying a selected
 * template to create thresholds (thold_add_graphs_action_execute()),
 * or the template-selection confirmation page
 * (thold_add_graphs_action_prepare()), depending on which wizard step
 * request variables are present. Called from this script's main
 * request-dispatch switch when action=add.
 *
 * @return void
 *
 * @global array $config Cacti global configuration array (declared but
 *                       not used directly here).
 */
function thold_add() {
	global $config;

	$host_id              = get_filter_request_var('host_id');
	$local_graph_id       = get_filter_request_var('local_graph_id');
	$data_template_rrd_id = get_filter_request_var('data_template_rrd_id');

	if (isset_request_var('local_graph_id') && !isset_request_var('host_id')) {
		$host_id = db_fetch_cell_prepared('SELECT host_id
			FROM graph_local
			WHERE id = ?',
			[$local_graph_id]);
	}

	if (isset_request_var('doaction') && get_nfilter_request_var('doaction') != '') {
		if (get_nfilter_request_var('doaction') == 1) {
			set_request_var('host_id', $host_id);
			set_request_var('local_graph_id', $local_graph_id);
			unset_request_var('usetemplate');
			unset_request_var('doaction');
			unset_request_var('data_template_rrd_id');
		} else {
			$data_template_id = db_fetch_cell_prepared('SELECT dtr.data_template_id
				 FROM data_template_rrd AS dtr
				 LEFT JOIN graph_templates_item AS gti
				 ON gti.task_item_id=dtr.id
				 LEFT JOIN graph_local AS gl
				 ON gl.id=gti.local_graph_id
				 WHERE gl.id = ?',
				[$local_graph_id]);

			set_request_var('data_template_id', $data_template_id);
			unset_request_var('doaction');
			unset_request_var('data_template_rrd_id');
			unset_request_var('usetemplate');
		}
	}

	if (isset_request_var('usetemplate') && get_nfilter_request_var('usetemplate') != '') {
		if (isset_request_var('thold_template_id') && get_filter_request_var('thold_template_id') != '') {
			if (get_request_var('thold_template_id') == '0') {
				thold_wizard();
			} else {
				thold_add_graphs_action_execute();
			}
		} else {
			thold_add_graphs_action_prepare();
		}
	} else {
		thold_wizard();
	}
}

/**
 * Handles the bulk-action confirmation page/submission for the
 * thresholds list (delete, enable, disable, and other batch
 * operations), restricting each action to thresholds on graphs the
 * current user is permitted to manage, logging each change, and
 * updating the "last change" timestamps used for change-detection
 * elsewhere in the plugin. Called from this script's main
 * request-dispatch switch when action=actions.
 *
 * @return void
 *
 * @global array $config         Cacti global configuration array
 *                               (declared but not used directly here).
 * @global int   $host_id        Reserved/declared for parity with
 *                               other functions in this file; not used
 *                               directly here.
 * @global array $thold_actions  Map of drp_action value => action
 *                               label, used for the bulk-actions
 *                               confirmation display.
 */
function do_actions() {
	global $config, $host_id, $thold_actions;

	$tholds = [];

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

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

		if ($selected_items != false) {
			foreach ($selected_items as $var) {
				$local_graph_id = db_fetch_cell_prepared('SELECT local_graph_id
					FROM thold_data
					WHERE id = ?',
					[$var]);

				input_validate_input_number($var);
				$tholds[$var] = $local_graph_id;
			}

			switch ($drp_action) {
				case 1:	// Delete
					foreach ($tholds as $thold_id => $local_graph_id) {
						if (is_thold_allowed_graph($local_graph_id)) {
							plugin_thold_log_changes($thold_id, 'deleted', ['message' => 'Removed from Thold page']);

							db_execute_prepared('DELETE FROM thold_data
								WHERE id = ?',
								[$thold_id]);

							db_execute_prepared('DELETE FROM plugin_thold_threshold_contact
								WHERE thold_id = ?',
								[$thold_id]);

							db_execute_prepared('DELETE FROM plugin_thold_log
								WHERE threshold_id = ?',
								[$thold_id]);

							set_config_option('time_last_change_thold', time());
							set_config_option('time_last_change_thold_log', time());
						}
					}

					break;
				case 2:	// Enabled
					foreach ($tholds as $thold_id => $local_graph_id) {
						if (is_thold_allowed_graph($local_graph_id)) {
							plugin_thold_log_changes($thold_id, 'enabled_threshold', ['id' => $thold_id]);

							db_execute_prepared('UPDATE thold_data
								SET thold_per_enabled = "on"
								WHERE id = ?',
								[$thold_id]);
						}
					}

					break;
				case 3:	// Disabled
					foreach ($tholds as $thold_id => $local_graph_id) {
						if (is_thold_allowed_graph($local_graph_id)) {
							plugin_thold_log_changes($thold_id, 'disabled_threshold', ['id' => $thold_id]);

							db_execute_prepared('UPDATE thold_data
								SET thold_per_enabled = ""
								WHERE id = ?',
								[$thold_id]);
						}
					}

					break;
				case 4:	// Reapply Suggested Name
					$message = [];

					foreach ($tholds as $thold_id => $local_graph_id) {
						if (is_thold_allowed_graph($local_graph_id)) {
							$thold = db_fetch_row_prepared('SELECT *
								FROM thold_data
								WHERE id = ?',
								[$thold_id]);

							// check if thold templated
							if ($thold['template_enabled'] == 'on') {
								$template = db_fetch_row_prepared('SELECT *
									FROM thold_template
									WHERE id = ?',
									[$thold['thold_template_id']]);
							} else {
								$template = false;
							}

							$name_cache = thold_expand_string($thold, $thold['name']);

							plugin_thold_log_changes($thold_id, 'reapply_name', ['id' => $thold_id]);

							db_execute_prepared('UPDATE thold_data
								SET name_cache = ?
								WHERE id = ?',
								[$name_cache, $thold_id]);
						} else {
							$message['security'] = __('You are not authorized to modify one or more of the Thresholds selected', 'thold');
						}
					}

					if (cacti_sizeof($message)) {
						thold_raise_message(implode('<br>', $message), MESSAGE_LEVEL_ERROR);
					}

					break;
				case 5:	// Propagate Template
					foreach ($tholds as $thold_id => $local_graph_id) {
						if (is_thold_allowed_graph($local_graph_id)) {
							$template = db_fetch_row_prepared('SELECT td.thold_template_id AS id,
								td.template_enabled AS enabled
								FROM thold_data AS td
								INNER JOIN thold_template AS tt
								ON tt.id = td.thold_template_id
								WHERE td.id = ?',
								[$thold_id]);

							if (isset($template['id']) && $template['id'] != 0 && $template['enabled'] != 'on') {
								thold_template_update_threshold($thold_id, $template['id']);
								plugin_thold_log_changes($thold_id, 'modified', ['id' => $thold_id, 'template_enabled' => 'on']);
							}
						}
					}

					break;
				case 6: // Acknowledgment
					foreach ($tholds as $thold_id => $local_graph_id) {
						if (is_thold_allowed_graph($local_graph_id)) {
							plugin_thold_log_changes($thold_id, 'acknowledge_threshold', ['id' => $thold_id]);

							db_execute_prepared('UPDATE thold_data
								SET acknowledgment = ""
								WHERE id = ?',
								[$thold_id]);

							ack_logging($thold_id, get_request_var('message'));
						}
					}

					break;
				case 7: // Resume Acknowledgment
					foreach ($tholds as $thold_id => $local_graph_id) {
						if (is_thold_allowed_graph($local_graph_id)) {
							thold_threshold_resume_ack($thold_id);
						}
					}

					break;
				case 8: // Suspend Acknowledgment
					foreach ($tholds as $thold_id => $local_graph_id) {
						if (is_thold_allowed_graph($local_graph_id)) {
							thold_threshold_suspend_ack($thold_id);
						}
					}

					break;
			}

			if (isset($host_id) && $host_id != '') {
				header('Location:thold.php?header=false&host_id=' . $host_id);
			} else {
				header('Location:thold.php?header=false');
			}

			exit;
		}
	}

	$tholds     = [];
	$thold_list = '';

	foreach ($_POST as $var => $val) {
		if (preg_match('/^chk_(.*)$/', $var, $matches)) {
			$thold_id = $matches[1];
			input_validate_input_number($thold_id);

			$thold = db_fetch_row_prepared('SELECT name, name_cache, local_data_id, local_graph_id, thold_template_id
				FROM thold_data
				WHERE id = ?',
				[$thold_id]);

			$tholds[$thold_id] = html_escape($thold['name_cache']);
			$tholds_list[]     = $thold_id;
		}
	}

	if (cacti_sizeof($tholds)) {
		$thold_list = implode('</li><li>', $tholds);
	}

	top_header();

	form_start('thold.php');

	html_start_box($thold_actions[get_request_var('drp_action')], '60%', '', '3', 'center', '');

	$message = '';

	if (cacti_sizeof($tholds)) {
		switch ($drp_action) {
			case 1: // Delete thresholds
				$message = __('Click \'Delete\' to delete the following Threshold(s).', 'thold');
				$button  = __esc('Delete Threshold(s)', 'thold');

				break;
			case 2:
				$message = __('Click \'Continue\' to enable the following Threshold(s).', 'thold');
				$button  = __esc('Enable Threshold(s)', 'thold');

				break;
			case 3:
				$message = __('Click \'Continue\' to disable the following Threshold(s).', 'thold');
				$button  = __esc('Disable Threshold(s)', 'thold');

				break;
			case 4:
				$message = __('Click \'Continue\' to reapply Suggested Name(s) to the following Threshold(s).', 'thold');
				$button  = __esc('Apply Suggestion', 'thold');

				break;
			case 5:
				$message = __('Click \'Continue\' to update the following Threshold(s) with their associate Template\'s details.', 'thold');
				$button  = __esc('Reapply Template', 'thold');

				break;
			case 6:
				$message = __('Click \'Continue\' to Acknowledge the following Threshold(s).  Thresholds that do not allows this, or that are not triggered, will be ignored.', 'thold');
				$button  = __esc('Acknowledge Threshold(s)', 'thold');

				break;
			case 7:
				$message = __('Click \'Continue\' to Resume Notifications for the following Threshold(s).  Thresholds that do not allows this, or that are not triggered will be ignored.', 'thold');
				$button  = __esc('Resume Notifications for Threshold(s)', 'thold');

				break;
			case 8:
				$message = __('Click \'Continue\' to Suspend Notifications for the following Threshold(s).  Thresholds that do not allows this, or that are not triggered will be ignored.', 'thold');
				$button  = __esc('Suspend Notification for Threshold(s)', 'thold');

				break;
			default:
				$message = __('Invalid action detected, can not proceed', 'thold');
				$button  = '';

				break;
		}

		print "<tr>
			<td colspan='2'>
				<p>$message</p>
				<div class='itemlist'><ul><li>$thold_list</li></ul></div>
			</td>
		</tr>";

		if ($drp_action == 6) {
			print "<tr><td colspan='2'><p><i>Operator Message:</i><br><textarea class='ui-state-default ui-corner-all' style='width:70%;height:50px;' area-multiline='true' rows='2' id='message' name='message'></textarea></p></td></tr>";
		}

		if (isset($_SESSION['data_return'])) {
			$returnTo = sanitize_uri($_SESSION['data_return']);
		} else {
			$returnTo = $config['url_path'] . 'plugins/thold/thold.php';
		}

		$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel', 'thold') . "' onClick='cactiReturnTo($returnTo)'>";

		if (!empty($button)) {
			$save_html .= "&nbsp;<input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue', 'thold') . "' title='$button'>";
		}
	} else {
		raise_message(40);
		header('Location: tholds.php?header=false');
		exit;
	}

	print "<tr>
		<td colspan='2' class='saveRow'>
			<input type='hidden' name='action' value='actions'>
			<input type='hidden' name='selected_items' value='" . serialize($tholds_list) . "'>
			<input type='hidden' name='drp_action' value='" . $drp_action . "'>
			$save_html
		</td>
	</tr>";

	html_end_box();

	form_end();

	bottom_footer();

	exit;
}

/**
 *  This is a generic function for this page that makes sure that
 *  we have a good request.  We want to protect against people who
 *  like to create issues with Cacti.
 */
function thold_request_validation() {
	global $title, $rows_selector, $config, $reset_multi;

	$default_status = read_config_option('thold_filter_default');

	if (!is_numeric($default_status)) {
		set_config_option('thold_filter_default', '-1');
		$default_status = '-1';
	}

	// ================= input validation and session storage =================
	$filters = [
		'rows' => [
			'filter'  => FILTER_VALIDATE_INT,
			'pageset' => true,
			'default' => '-1'
		],
		'page' => [
			'filter'  => FILTER_VALIDATE_INT,
			'default' => '1'
		],
		'rfilter' => [
			'filter'  => FILTER_VALIDATE_IS_REGEX,
			'pageset' => true,
			'default' => ''
		],
		'sort_column' => [
			'filter'  => FILTER_CALLBACK,
			'default' => 'thold_alert',
			'options' => ['options' => 'sanitize_thold_sort_string']
		],
		'sort_direction' => [
			'filter'  => FILTER_CALLBACK,
			'default' => 'DESC',
			'options' => ['options' => 'sanitize_search_string']
		],
		'state' => [
			'filter'  => FILTER_VALIDATE_INT,
			'pageset' => true,
			'default' => $default_status
		],
		'data_template_id' => [
			'filter'  => FILTER_VALIDATE_INT,
			'pageset' => true,
			'default' => '-1'
		],
		'thold_template_id' => [
			'filter'  => FILTER_VALIDATE_INT,
			'pageset' => true,
			'default' => '-1'
		],
		'host_id' => [
			'filter'  => FILTER_VALIDATE_INT,
			'pageset' => true,
			'default' => '-1'
		],
		'site_id' => [
			'filter'  => FILTER_VALIDATE_INT,
			'pageset' => true,
			'default' => '-1'
		]
	];

	validate_store_request_vars($filters, 'sess_lth');
	// ================= input validation =================
}

/**
 * Renders the main thresholds list page: validates/stores this view's
 * filter request variables, then displays a filtered, sorted,
 * paginated table of thresholds (by host, data/threshold template,
 * site, state, and name filter) with a bulk-actions dropdown. Called
 * from this script's main request-dispatch switch as the default view.
 *
 * @return void
 *
 * @global array $thold_actions Map of drp_action value => action label,
 *                              used for the bulk-actions dropdown.
 * @global array $thold_states  Threshold state option list used by the
 *                              filter form.
 * @global array $config        Cacti global configuration array; used
 *                              to locate library files to include.
 * @global int   $host_id       Reserved/declared for parity with other
 *                              functions in this file; not used
 *                              directly here.
 * @global array $timearray     Map of RRD step-normalized range values
 *                              to display labels, used to render each
 *                              baseline threshold's reference time
 *                              range.
 * @global array $thold_types   Reserved/declared for parity with other
 *                              functions in this file; not used
 *                              directly here.
 * @global array $item_rows     Default number of rows per page from
 *                              Cacti settings.
 */
function list_tholds() {
	global $thold_actions, $thold_states, $config, $host_id, $timearray, $thold_types, $item_rows;

	thold_request_validation();

	include($config['base_path'] . '/plugins/thold/includes/arrays.php');

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

	top_header();

	$sql_where   = '(h.status = 3';

	$statefilter = thold_get_state_filter(get_request_var('state'));

	if (!isempty_request_var('host_id') && get_request_var('host_id') != '-1') {
		$sql_where .= ($sql_where == '' ? '(' : ' AND ') . 'td.host_id = ' . get_request_var('host_id');
	}

	if (!isempty_request_var('data_template_id') && get_request_var('data_template_id') != '-1') {
		$sql_where .= ($sql_where == '' ? '(' : ' AND ') . 'td.data_template_id = ' . get_request_var('data_template_id');
	}

	if (!isempty_request_var('thold_template_id')) {
		if (get_request_var('thold_template_id') > 0) {
			$sql_where .= ($sql_where == '' ? '(' : ' AND ') . '(td.thold_template_id = ' . get_request_var('thold_template_id') . ' AND td.template_enabled = "on")';
		} elseif (get_request_var('thold_template_id') == '-2') {
			$sql_where .= ($sql_where == '' ? '(' : ' AND ') . '(td.template_enabled != "on")';
		}
	}

	if (get_request_var('rfilter') != '') {
		$sql_where .= ($sql_where == '' ? '(' : ' AND ') . ' td.name_cache ' . thold_rlike_clause(get_request_var('rfilter'));
	}

	if ($statefilter != '') {
		$sql_where .= ($sql_where == '' ? '(' : ' AND ') . $statefilter;
	}

	if (get_request_var('site_id') != '-1') {
		if (get_request_var('site_id') == '0') {
			$sql_where .= ($sql_where == '' ? '(' : ' AND') . ' h.site_id IS NULL';
		} elseif (!isempty_request_var('site_id')) {
			$sql_where .= ($sql_where == '' ? '(' : ' AND') . ' h.site_id = ' . get_request_var('site_id');
		}
	}

	if ($sql_where != '') {
		$sql_where .= ')';
	}

	$sql_order = get_order_string();
	$sql_limit = ($rows * (intval(get_request_var('page')) - 1)) . ',' . $rows;
	$sql_order = str_replace('ORDER BY ', '', $sql_order);

	$tholds = get_allowed_thresholds($sql_where, $sql_order, $sql_limit, $total_rows);

	$data_templates = db_fetch_assoc('SELECT DISTINCT dt.id, dt.name
		FROM data_template AS dt
		INNER JOIN thold_data AS td
		ON td.data_template_id = dt.id
		ORDER BY dt.name');

	$thold_templates = db_fetch_assoc('SELECT DISTINCT tt.id, tt.name
		FROM thold_template as tt
		ORDER BY tt.name');

	html_start_box(__('Threshold Management', 'thold'), '100%', false, '3', 'center', 'thold.php?action=add');

	?>
	<tr class='even'>
		<td>
		<form id='thold' action='thold.php'>
			<table class='filterTable'>
				<tr>
					<td>
						<?php print __('Search', 'thold'); ?>
					</td>
					<td>
						<input type='text' id='rfilter' size='30' value='<?php print html_escape_request_var('rfilter'); ?>'>
					</td>
					<td>
						<?php print __('Site', 'thold'); ?>
					</td>
					<td>
						<select id='site_id' onChange='applyFilter()'>
							<option value='-1'<?php if (get_request_var('site_id') == '-1') {?> selected<?php }?>><?php print __('All', 'thold'); ?></option>
							<option value='0'<?php if (get_request_var('site_id') == '0') {?> selected<?php }?>><?php print __('None', 'thold'); ?></option>
							<?php
							$sites = db_fetch_assoc('SELECT id, name
								FROM sites
								ORDER BY name');

	if (cacti_sizeof($sites)) {
		foreach ($sites as $sites) {
			print "<option value='" . $sites['id'] . "'";

			if (get_request_var('site_id') == $sites['id']) {
				print ' selected';
			} print '>' . html_escape($sites['name']) . '</option>';
		}
	}
	?>
						</select>
					</td>
					<?php print html_host_filter(get_request_var('host_id')); ?>
					<td>
						<input type='submit' id='refresh' value='<?php print __esc('Go', 'thold'); ?>' title='<?php print __esc('Apply Filters', 'thold'); ?>'>
					</td>
					<td>
						<input type='button' id='clear' value='<?php print __esc('Clear', 'thold'); ?>' title='<?php print __esc('Return to Defaults', 'thold'); ?>' onClick='clearFilter()'>
					</td>
				</tr>
			</table>
			<table class='filterTable'>
				<tr>
					<td>
						<?php print __('Template', 'thold'); ?>
					</td>
					<td>
						<select id='thold_template_id' onChange='applyFilter()'>
							<option value='-1'<?php if (get_request_var('thold_template_id') == '-1') {?> selected<?php }?>><?php print __('All', 'thold'); ?></option>
							<option value='-2'<?php if (get_request_var('thold_template_id') == '-2') {?> selected<?php }?>><?php print __('None', 'thold'); ?></option>
							<?php
	foreach ($thold_templates as $row) {
		print "<option value='" . $row['id'] . "'" . (isset_request_var('thold_template_id') && $row['id'] == get_request_var('thold_template_id') ? ' selected' : '') . '>' . html_escape($row['name']) . '</option>';
	}
	?>
						</select>
					</td>
					<td>
						<?php print __('Data Template', 'thold'); ?>
					</td>
					<td>
						<select id='data_template_id' onChange='applyFilter()'>
							<option value='-1'><?php print __('Any', 'thold'); ?></option>
							<?php
	foreach ($data_templates as $row) {
		print "<option value='" . $row['id'] . "'" . (isset_request_var('data_template_id') && $row['id'] == get_request_var('data_template_id') ? ' selected' : '') . '>' . html_escape($row['name']) . '</option>';
	}
	?>
						</select>
					</td>
					<td>
						<?php print __('Status', 'thold'); ?>
					</td>
					<td>
						<select id='state' onChange='applyFilter()'>
							<option value='-1'<?php if (get_request_var('state') == '-1') {?> selected<?php }?>><?php print __('All', 'thold'); ?></option>
							<option value='0'<?php if (get_request_var('state') == '0') {?> selected<?php }?>><?php print __('Breached or Triggered', 'thold'); ?></option>
							<option value='1'<?php if (get_request_var('state') == '1') {?> selected<?php }?>><?php print __('Breached', 'thold'); ?></option>
							<option value='3'<?php if (get_request_var('state') == '3') {?> selected<?php }?>><?php print __('Triggered', 'thold'); ?></option>
							<option value='2'<?php if (get_request_var('state') == '2') {?> selected<?php }?>><?php print __('Enabled', 'thold'); ?></option>
							<option value='6'<?php if (get_request_var('state') == '6') {?> selected<?php }?>><?php print __('Disabled', 'thold'); ?></option>
							<option value='7'<?php if (get_request_var('state') == '7') {?> selected<?php }?>><?php print __('Disabled at Template', 'thold'); ?></option>
							<option value='5'<?php if (get_request_var('state') == '5') {?> selected<?php }?>><?php print __('Disabled at Threshold', 'thold'); ?></option>
							<option value='4'<?php if (get_request_var('state') == '4') {?> selected<?php }?>><?php print __('Ack Required', 'thold'); ?></option>
						</select>
					</td>
					<td>
						<?php print __('Thresholds', 'thold'); ?>
					</td>
					<td>
						<select id='rows' onChange='applyFilter()'>
							<option value='-1'<?php if (get_request_var('rows') == '-1') {?> selected<?php }?>><?php print __('Default', 'thold'); ?></option>
							<?php
	if (cacti_sizeof($item_rows)) {
		foreach ($item_rows as $key => $value) {
			print "<option value='" . $key . "'";

			if (get_request_var('rows') == $key) {
				print ' selected';
			} print '>' . $value . '</option>';
		}
	}
	?>
						</select>
					</td>
				</tr>
			</table>
			<input type='hidden' name='search' value='search'>
			<input type='hidden' id='page' value='<?php print html_escape(get_filter_request_var('page')); ?>'>
		</form>
		<script type='text/javascript' <?php print plugin_thold_csp_nonce(); ?>>

		function applyFilter() {
			strURL  = 'thold.php?header=false&host_id=' + $('#host_id').val();
			strURL += '&state=' + encodeURIComponent($('#state').val());
			strURL += '&thold_template_id=' + encodeURIComponent($('#thold_template_id').val());
			strURL += '&data_template_id=' + encodeURIComponent($('#data_template_id').val());
			strURL += '&site_id=' + encodeURIComponent($('#site_id').val());
			strURL += '&rows=' + encodeURIComponent($('#rows').val());
			strURL += '&rfilter=' + encodeURIComponent(base64_encode($('#rfilter').val()));
			loadPageNoHeader(strURL);
		}

		function clearFilter() {
			strURL  = 'thold.php?header=false&clear=1';
			loadPageNoHeader(strURL);
		}

		$(function() {
			$('#thold').submit(function(event) {
				event.preventDefault();
				applyFilter();
			});
		});

		</script>
		</td>
	</tr>
	<?php

	html_end_box();

	$nav = html_nav_bar('thold.php', MAX_DISPLAY_PAGES, get_request_var('page'), $rows, $total_rows, 14, __('Thresholds', 'thold'), 'page', 'main');

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

	print $nav;

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

	$display_text = [
		'name_cache' => [
			'display' => __('Name', 'thold'),
			'sort'    => 'ASC',
			'align'   => 'left'
		],
		'external_id' => [
			'display' => __('External ID', 'thold'),
			'sort'    => 'ASC',
			'align'   => 'left'
		],
		'nosort0' => [
			'display' => __('Enabled', 'thold'),
			'align'   => 'left'
		],
		'id' => [
			'display' => __('ID', 'thold'),
			'sort'    => 'ASC',
			'align'   => 'right'
		],
		'thold_type' => [
			'display' => __('Type', 'thold'),
			'sort'    => 'ASC',
			'tip'     => __('The Threshold Type.  For Baseline Types: [TIP] refers to the Time In the Past with MIN, MAX, AVG, and LAST from no more than a day in time from that period.  [AOT] refers to the Average over the entire Time period.  If there is a colon followed by MIN, MAX, AVG, LAST, the Value came from that Consolidation Function.', 'thold'),
			'align'   => 'right'
		],
		'data_source' => [
			'display' => __('DSName', 'thold'),
			'sort'    => 'ASC',
			'align'   => 'right'
		],
		'flastread' => [
			'display' => __('Current', 'thold'),
			'sort'    => 'ASC',
			'align'   => 'right',
			'tip'     => __('The last measured value for the Data Source', 'thold')
		],
		'nosort1' => [
			'display' => __('High', 'thold'),
			'sort'    => 'ASC',
			'align'   => 'right',
			'tip'     => __('The High Warning / Alert values.  NOTE: Baseline values are a percent, all other values are display values that may be modified by a cdef.', 'thold')
		],
		'nosort2' => [
			'display' => __('Low', 'thold'),
			'sort'    => 'ASC',
			'align'   => 'right',
			'tip'     => __('The Low Warning / Alert values.  NOTE: Baseline values are a percent, all other values are display values that may be modified by a cdef.', 'thold')
		],
		'nosort3' => [
			'display' => __('Trigger', 'thold'),
			'sort'    => '',
			'align'   => 'right'
		],
		'nosort4' => [
			'display' => __('Duration', 'thold'),
			'sort'    => '',
			'align'   => 'right'
		],
		'repeat_alert' => [
			'display' => __('Repeat', 'thold'),
			'sort'    => 'ASC',
			'align'   => 'right'
		],
		'thold_alert' => [
			'display' => __('Triggered', 'thold'),
			'sort'    => 'ASC',
			'align'   => 'right'
		],
		'instate' => [
			'display' => __('In State', 'thold'),
			'sort'    => 'DESC',
			'align'   => 'right',
			'tip'     => __('The amount of time that has passed since the Threshold either Breached or was Triggered', 'thold')
		],
		'template_enabled' => [
			'display' => __('Templated', 'thold'),
			'sort'    => 'ASC',
			'align'   => 'right'
		],
		'nosort99' => [
			'display' => __('Ack Required', 'thold'),
			'sort'    => '',
			'align'   => 'right',
			'tip'     => __('Acknowledgment required for this Threshold')
		]
	];

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

	$c = 0;

	if (cacti_sizeof($tholds)) {
		foreach ($tholds as $thold_data) {
			$c++;

			$grapharr = db_fetch_row_prepared('SELECT DISTINCT gti.local_graph_id
				FROM graph_templates_item AS gti
				INNER JOIN data_template_rrd AS dtr
				ON dtr.local_data_id = ?
				AND dtr.id=gti.task_item_id',
				[$thold_data['local_data_id']]);

			$local_graph_id = $grapharr['local_graph_id'];

			$alertstat = __('No', 'thold');
			$bgcolor   = 'green';

			$severity = get_thold_severity($thold_data);

			switch($severity) {
				case THOLD_SEVERITY_DISABLED:
					$bgcolor = 'grey';

					break;
				case THOLD_SEVERITY_NORMAL:
					$bgcolor = 'green';

					break;
				case THOLD_SEVERITY_ALERT:
					$bgcolor = 'red';

					break;
				case THOLD_SEVERITY_WARNING:
					$bgcolor = 'warning';

					break;
				case THOLD_SEVERITY_BASELINE:
					$bgcolor = 'orange';

					break;
				case THOLD_SEVERITY_NOTICE:
					$bgcolor = 'yellow';

					break;
				case THOLD_SEVERITY_ACKREQ:
					$bgcolor = 'purple';

					break;
			}

			if ($thold_data['thold_type'] == 0) {
				if ($thold_data['thold_alert'] != 0) {
					$alertstat = __('Yes', 'thold');
				}
			} elseif ($thold_data['thold_type'] == 2) {
				if ($thold_data['thold_alert'] != 0) {
					$alertstat = __('Yes', 'thold');
				}
			} else {
				if ($thold_data['bl_alert'] == 1) {
					$alertstat = __('baseline-LOW', 'thold');
				} elseif ($thold_data['bl_alert'] == 2) {
					$alertstat = __('baseline-HIGH', 'thold');
				}
			}

			$data_source = db_fetch_cell_prepared('SELECT data_source_name
				FROM data_template_rrd
				WHERE id = ?',
				[$thold_data['data_template_rrd_id']]);

			print "<tr class='selectable " . $thold_states[$bgcolor]['class'] . "' id='line" . $thold_data['id'] . "'>";

			if ($thold_data['name_cache'] != '') {
				$name = $thold_data['name_cache'];
			} else {
				$name = thold_expand_string($thold_data, $thold_data['name']);
			}

			// Setup base units
			$baseu = db_fetch_cell_prepared('SELECT base_value
				FROM graph_templates_graph
				WHERE local_graph_id = ?',
				[$thold_data['local_graph_id']]);

			if ($thold_data['data_type'] == 2) {
				$suffix = false;
			} else {
				$suffix = true;
			}

			$show_units   = ($thold_data['show_units'] ? true : false);
			$units_suffix = $thold_data['units_suffix'];
			$decimals     = $thold_data['decimals'];

			if ($baseu == '') {
				cacti_log('WARNING: Graph Template for local_graph_id ' . $thold_data['local_graph_id'] . ' has been removed!');
				$baseu = 1024;
			}

			// Check is the graph item has a cdef and modify the output
			thold_modify_values_by_cdef($thold_data);

			form_selectable_cell(filter_value($name, get_request_var('rfilter'), 'thold.php?action=edit&id=' . $thold_data['id']), $thold_data['id'], '', 'left');

			if ((($thold_data['template_enabled'] == 'on' && $thold_data['thold_enabled'] == 'on') || $thold_data['template_enabled'] != 'on') && $thold_data['thold_per_enabled'] == 'on') {
				$enabled = __('Yes', 'thold');
			} elseif ($thold_data['template_enabled'] == 'on' && $thold_data['thold_enabled'] == 'off' && $thold_data['thold_per_enabled'] == '') {
				$enabled = __('No [Template:Thold]', 'thold');
			} elseif ($thold_data['template_enabled'] == 'on' && $thold_data['thold_enabled'] == 'off') {
				$enabled = __('No [Template]', 'thold');
			} else {
				$enabled = __('No [Thold]', 'thold');
			}

			form_selectable_cell($thold_data['external_id'], $thold_data['id'], '', 'left');

			form_selectable_cell($enabled, $thold_data['id'], '', 'left');

			form_selectable_cell($thold_data['id'], $thold_data['id'], '', 'right');

			if ($thold_data['thold_type'] != 1) {
				form_selectable_cell($thold_types[$thold_data['thold_type']], $thold_data['id'], '', 'right');
			} else {
				$bl_type = get_bl_type($thold_data['bl_type'], $thold_data['bl_cf']);
				form_selectable_cell($bl_type, $thold_data['id'], '', 'right');
			}

			form_selectable_cell($data_source, $thold_data['id'], '', 'right');
			form_selectable_cell(thold_format_number($thold_data['lastread'], $decimals, $baseu, $suffix, $show_units, $units_suffix), $thold_data['id'], '', 'right');

			switch($thold_data['thold_type']) {
				case 0:
					form_selectable_cell(thold_format_number($thold_data['thold_warning_hi'], $decimals, $baseu, $suffix, $show_units, $units_suffix) . ' / ' . thold_format_number($thold_data['thold_hi'], $decimals, $baseu, $suffix, $show_units, $units_suffix), $thold_data['id'], '', 'right');
					form_selectable_cell(thold_format_number($thold_data['thold_warning_low'], $decimals, $baseu, $suffix, $show_units, $units_suffix) . ' / ' . thold_format_number($thold_data['thold_low'], $decimals, $baseu, $suffix, $show_units, $units_suffix), $thold_data['id'], '', 'right');
					form_selectable_cell('<i>' . plugin_thold_duration_convert($thold_data['local_data_id'], $thold_data['thold_fail_trigger'], 'alert') . '</i>', $thold_data['id'], '', 'right');
					form_selectable_cell(__('N/A', 'thold'),  $thold_data['id'], '', 'right');

					break;
				case 1:
					$hi      = thold_format_number($thold_data['thold_hi'], $decimals, $baseu, $suffix, $show_units, $units_suffix);
					$hi_var  = thold_format_number($thold_data['bl_pct_up'], $decimals, $baseu, $suffix, $show_units, $units_suffix);
					$low     = thold_format_number($thold_data['thold_low'], $decimals, $baseu, $suffix, $show_units, $units_suffix);
					$low_var = thold_format_number($thold_data['bl_pct_down'], $decimals, $baseu, $suffix, $show_units, $units_suffix);

					if ($thold_data['bl_type'] == 0) {
						$suffix = ' %';
					} else {
						$suffix = '';
					}

					form_selectable_cell($hi != '' ? $hi . ' [ ' . $hi_var . " $suffix ]" : '-', $thold_data['id'], '', 'right');
					form_selectable_cell($low != '' ? $low . ' [ ' . $low_var . " $suffix ]" : '-', $thold_data['id'], '', 'right');

					form_selectable_cell('<i>' . plugin_thold_duration_convert($thold_data['local_data_id'], $thold_data['bl_fail_trigger'], 'alert') . '</i>', $thold_data['id'], '', 'right');
					form_selectable_cell($timearray[$thold_data['bl_ref_time_range'] / $thold_data['rrd_step']], $thold_data['id'], '', 'right');

					break;
				case 2:
					form_selectable_cell(thold_format_number($thold_data['time_warning_hi'], $decimals, $baseu, $suffix, $show_units, $units_suffix) . ' / ' . thold_format_number($thold_data['time_hi'], $decimals, $baseu, $suffix, $show_units, $units_suffix), $thold_data['id'], '', 'right');
					form_selectable_cell(thold_format_number($thold_data['time_warning_low'], $decimals, $baseu, $suffix, $show_units, $units_suffix) . ' / ' . thold_format_number($thold_data['time_low'], $decimals, $baseu, $suffix, $show_units, $units_suffix), $thold_data['id'], '', 'right');
					form_selectable_cell('<i>' . __('%d Triggers', $thold_data['time_fail_trigger'], 'thold') . '</i>',  $thold_data['id'], '', 'right');
					form_selectable_cell('<i>' . plugin_thold_duration_convert($thold_data['local_data_id'], $thold_data['time_fail_length'], 'time') . '</i>', $thold_data['id'], '', 'right');

					break;
				default:
					form_selectable_cell('- / -',  $thold_data['id'], '', 'right');
					form_selectable_cell('- / -',  $thold_data['id'], '', 'right');
					form_selectable_cell(__('N/A', 'thold'),  $thold_data['id'], '', 'right');
					form_selectable_cell(__('N/A', 'thold'),  $thold_data['id'], '', 'right');
			}

			form_selectable_cell(($thold_data['repeat_alert'] == '' ? '' : plugin_thold_duration_convert($thold_data['local_data_id'], $thold_data['repeat_alert'], 'repeat')), $thold_data['id'], '', 'right');
			form_selectable_cell($alertstat, $thold_data['id'], '', 'right');

			// The time since this threshold was triggered
			form_selectable_cell('<i>' . get_time_since_last_event($thold_data) . '</i>',  $thold_data['id'], '', 'right');

			if ($thold_data['thold_template_id'] != 0) {
				form_selectable_cell($thold_data['template_enabled'] != 'on' ? __('No', 'thold') : __('Yes', 'thold'), $thold_data['id'], '', 'right');
			} else {
				form_selectable_cell(__('No', 'thold'), $thold_data['id'], '', 'right');
			}

			form_selectable_cell(($thold_data['acknowledgment'] == '' ? __('No', 'thold') : __('Yes', 'thold')), $thold_data['id'], '', 'right ' . ($thold_data['acknowledgment'] == '' ? '' : 'tholdAckCol'));

			form_checkbox_cell($thold_data['name_cache'], $thold_data['id']);

			form_end_row();
		}
	} else {
		print "<tr class='even'><td colspan='" . (cacti_sizeof($display_text) + 1) . "'><center>" . __('No Thresholds', 'thold') . '</center></td></tr>';
	}

	html_end_box(false);

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

	thold_legend();

	draw_actions_dropdown($thold_actions);

	if (isset($host_id) && $host_id != '') {
		print "<input type='hidden' name='host_id' value='$host_id'>";
	}

	form_end();

	bottom_footer();
}

/**
 * Renders the add/edit form for a single threshold (thresholds,
 * expressions, notification/severity settings, syslog options,
 * graph/time-span preview), loading the existing record when editing
 * (force-upgrading the schema first if it's missing an expected
 * column) or seeding a new record's identifying fields from the
 * request when adding a threshold for a specific graph/data source.
 * Called from this script's main request-dispatch switch when
 * action=edit.
 *
 * @return void
 *
 * @global array $config                 Cacti global configuration
 *                                       array; used to locate library
 *                                       files to include.
 * @global array $graph_timespans        Time span option list used by
 *                                       the graph preview.
 * @global array $syslog_facil_array     Syslog facility option list
 *                                       used by syslog-related fields.
 * @global array $syslog_priority_array  Syslog priority option list
 *                                       used by syslog-related fields.
 */
function thold_edit() {
	global $config, $graph_timespans, $syslog_facil_array, $syslog_priority_array;

	if (isset_request_var('id') && get_filter_request_var('id') > 0) {
		$thold_data = db_fetch_row_prepared('SELECT *
			FROM thold_data
			WHERE id = ?',
			[get_request_var('id')]);

		if (!cacti_sizeof($thold_data)) {
			raise_message('thold_deleted', __('Threshold Deleted, can not Edit!', 'thold'), MESSAGE_LEVEL_ERROR);
			header('Location: thold.php');
			exit;
		}

		if (!isset($thold_data['local_graph_id'])) {
			include_once($config['base_path'] . '/plugins/thold/includes/database.php');

			thold_upgrade_database(true);
		}
	} elseif (isset_request_var('local_data_id') &&
		isset_request_var('local_graph_id') &&
		isset_request_var('host_id') &&
		isset_request_var('data_template_id') &&
		isset_request_var('data_template_rrd_id')) {
		$thold_data['id']                   = '0';
		$thold_data['local_data_id']        = get_filter_request_var('local_data_id');
		$thold_data['local_graph_id']       = get_filter_request_var('local_graph_id');
		$thold_data['data_template_id']     = get_filter_request_var('data_template_id');
		$thold_data['host_id']              = get_filter_request_var('host_id');
		$thold_data['data_template_rrd_id'] = get_filter_request_var('data_template_rrd_id');
		$thold_data['thold_template_id']    = get_filter_request_var('thold_template_id');

		$thold_data['data_source_name'] = db_fetch_cell_prepared('SELECT data_source_name
			FROM data_template_rrd
			WHERE id = ?',
			[$thold_data['data_template_rrd_id']]);

		// default some additional values
		$thold_data['graph_timespan']    = 7;
		$thold_data['show_units']        = '';
		$thold_data['units_suffix']      = '';
		$thold_data['decimals']          = -1;
		$thold_data['thold_hi']          = '';
		$thold_data['thold_low']         = '';
		$thold_data['thold_warning_hi']  = '';
		$thold_data['thold_warning_low'] = '';
		$thold_data['time_hi']           = '';
		$thold_data['time_low']          = '';
		$thold_data['time_warning_hi']   = '';
		$thold_data['time_warning_low']  = '';
		$thold_data['bl_pct_up']         = 0;
		$thold_data['bl_pct_down']       = 0;
		$thold_data['template_enabled']  = 'off';
		$thold_data['thold_per_enabled'] = 'on';
	} else {
		exit;
	}

	$desc = db_fetch_cell_prepared('SELECT name_cache
		FROM data_template_data
		WHERE local_data_id = ?
		LIMIT 1',
		[$thold_data['local_data_id']]);

	$rrdsql = array_rekey(db_fetch_assoc_prepared('SELECT id
		FROM data_template_rrd
		WHERE local_data_id = ?
		ORDER BY id',
		[$thold_data['local_data_id']]), 'id', 'id');

	$grapharr = db_fetch_assoc('SELECT DISTINCT local_graph_id
		FROM graph_templates_item
		WHERE task_item_id IN (' . implode(', ', $rrdsql) . ')');

	if (empty($thold_data['local_graph_id'])) {
		$thold_data['local_graph_id'] = db_fetch_cell_prepared('SELECT gl.id
			FROM graph_local AS gl
			INNER JOIN graph_templates_item AS gti
			ON gl.id=gti.local_graph_id
			INNER JOIN data_template_rrd AS dtr
			ON gti.task_item_id=dtr.id
			WHERE dtr.local_data_id = ?
			LIMIT 1',
			[$thold_data['local_data_id']]);
	}

	if (empty($thold_data['data_template_rrd_id'])) {
		$thold_data['data_template_rrd_id'] = db_fetch_cell_prepared('SELECT id
			FROM data_template_rrd AS dtr
			WHERE local_data_id = ?
			LIMIT 1',
			[$thold_data['local_data_id']]);

		$thold_data['data_source_name'] = db_fetch_cell_prepared('SELECT data_source_name
			FROM data_template_rrd
			WHERE id = ?',
			[$thold_data['data_template_rrd_id']]);
	}

	$dt_sql = 'SELECT DISTINCT dtr.local_data_id
		FROM data_template_rrd AS dtr
		LEFT JOIN graph_templates_item AS gti
		ON gti.task_item_id=dtr.id
		LEFT JOIN graph_local AS gl
		ON gl.id=gti.local_graph_id
		WHERE gl.id=' . $thold_data['local_graph_id'];

	$template_data_rrds = db_fetch_assoc("SELECT td.id AS thold_id, dtr.id, dtr.data_source_name, dtr.local_data_id
		FROM data_template_rrd AS dtr
		LEFT JOIN thold_data AS td
		ON dtr.id=td.data_template_rrd_id
		WHERE dtr.local_data_id IN ($dt_sql)
		ORDER BY dtr.id, td.id");

	form_start('thold.php', 'thold');

	html_start_box(__('Graph Data', 'thold'), '100%', false, '3', 'center', '');

	if ($thold_data['thold_template_id'] > 0) {
		$template_edit = "<span class='linkMarker'>*</span><a class='hyperLink' href='" . html_escape($config['url_path'] . 'plugins/thold/thold_templates.php?action=edit&id=' . $thold_data['thold_template_id']) . "'>" . __('Edit Threshold Template', 'thold') . '</a></span>';
	} else {
		$template_edit = '';
	}

	$time = time();

	// get config option for first-day-of-the-week
	$first_weekdayid = read_user_setting('first_weekdayid');

	$timespan = [];

	// get start/end time-since-epoch for actual time (now()) and given current-session-timespan
	get_timespan($timespan, $time, $thold_data['graph_timespan'], $first_weekdayid);

	?>
	<tr>
		<td class='textArea' style='vertical-align:text-top;padding:5px;'>
			<?php if (isset($banner)) {
				print $banner . '<br><br>';
			} ?>
			<?php print $template_edit; ?>
			<br>
			<br>
			<b><?php print __('Data Source Description:', 'thold'); ?></b><br><?php print html_escape($desc); ?><br><br>
			<b><?php print __('Associated Graph (Graphs using this RRD):', 'thold'); ?></b><br>
			<select id='local_graph_id' name='local_graph_id'>
				<?php
				foreach ($grapharr as $g) {
					$graph_desc = db_fetch_row_prepared('SELECT local_graph_id, title, title_cache
						FROM graph_templates_graph
						WHERE local_graph_id = ?',
						[$g['local_graph_id']]);

					print "<option value='" . $graph_desc['local_graph_id'] . "'";

					if ($graph_desc['local_graph_id'] == $thold_data['local_graph_id']) {
						print ' selected';
					}
					print '>' . html_escape($graph_desc['local_graph_id'] . ' - ' . $graph_desc['title_cache']) . '</option>';
				} ?>
			</select>
			<br>
			<br>
		</td>
		<td class='textArea' style='vertical-align:middle;padding:5px'>
			<img id='graphimage' src='<?php print html_escape($config['url_path'] . 'graph_image.php?local_graph_id=' . $thold_data['local_graph_id'] . '&rra_id=0&graph_start=' . $timespan['begin_now'] . '&graph_end=' . $timespan['end_now'] . '&graph_height=150&graph_width=600&randome=' . hrtime(true)); ?>'>
		</td>
	</tr>
	<?php
	html_end_box();

	$template_rrd = db_fetch_row_prepared('SELECT *
		FROM data_template_rrd
		WHERE id = ?',
		[$thold_data['data_template_rrd_id']]);

	// -----------------------------
	// Tabs (if more than one item)
	// -----------------------------
	if (isset($template_data_rrds)) {
		if (cacti_sizeof($template_data_rrds)) {
			// draw the data source tabs on the top of the page
			print "<br><div class='tabs'><nav><ul>";

			foreach ($template_data_rrds as $template_data_rrd) {
				if (!empty($template_data_rrd['thold_id'])) {
					$td = db_fetch_row_prepared('SELECT *
						FROM thold_data
						WHERE id = ?',
						[$template_data_rrd['thold_id']]);
				} else {
					$td = [];
				}

				$cur_setting = '';

				if (!sizeof($td)) {
					$cur_setting .= "<span style='padding-right:4px;'>" . __('N/A', 'thold') . '</span>';
				} else {
					$baseu = db_fetch_cell_prepared('SELECT base_value
						FROM graph_templates_graph
						WHERE local_graph_id = ?',
						[$td['local_graph_id']]);

					if ($td['data_type'] == 2) {
						$suffix = false;
					} else {
						$suffix = true;
					}

					$show_units   = ($td['show_units'] ? true : false);
					$units_suffix = $thold_data['units_suffix'];
					$decimals     = $thold_data['decimals'];

					if (empty($baseu)) {
						cacti_log('WARNING: Graph Template for local_graph_id ' . $td['local_graph_id'] . ' has been removed!');
						$baseu = 1024;
					}

					// Check is the graph item has a cdef and modify the output
					thold_modify_values_by_cdef($td);

					$severity = get_thold_severity($td);

					switch($severity) {
						case THOLD_SEVERITY_DISABLED:
							$color = 'grey';

							break;
						case THOLD_SEVERITY_NORMAL:
							$color = 'green';

							break;
						case THOLD_SEVERITY_ALERT:
							$color = 'red';

							break;
						case THOLD_SEVERITY_WARNING:
							$color = 'warning';

							break;
						case THOLD_SEVERITY_BASELINE:
							$color = 'darkorange';

							break;
						case THOLD_SEVERITY_NOTICE:
							$color = 'yellow';

							break;
						case THOLD_SEVERITY_ACKREQ:
							$color = 'purple';

							break;
					}

					$cur_setting = '<span style="padding-right:4px;">' . __('Last:', 'thold') . '</span>' .
						($td['lastread'] == '' ? '<span>' . __('N/A', 'thold') . '</span>' : "<span style='color:$color'>" .
						thold_format_number($td['lastread'], $decimals, $baseu, $suffix, $show_units, $units_suffix) . '</span>');

					if ($td['thold_type'] != 1) {
						if ($td['thold_warning_fail_trigger'] != 0) {
							if ($td['thold_warning_hi'] != '') {
								$cur_setting .= '<span style="padding:4px">' . __('WHi:', 'thold') . '</span>' .
									($td['thold_warning_hi'] == '' ? '<span>' . __('N/A', 'thold') . '</span>' : "<span style='color:darkorange'>" .
									thold_format_number($td['thold_warning_hi'], $decimals, $baseu, $suffix, $show_units, $units_suffix) . '</span>');
							}

							if ($td['thold_warning_low'] != '') {
								$cur_setting .= '<span style="padding:4px">' . __('WLo:', 'thold') . '</span>' .
									($td['thold_warning_low'] == '' ? '<span>' . __('N/A', 'thold') . '</span>' : "<span style='color:darkorange'>" .
									thold_format_number($td['thold_warning_low'], $decimals, $baseu, $suffix, $show_units, $units_suffix) . '</span>');
							}
						}

						if ($td['thold_fail_trigger'] != 0) {
							if ($td['thold_hi'] != '') {
								$cur_setting .= '<span style="padding:4px">' . __('AHi:', 'thold') . '</span>' .
									($td['thold_hi'] == '' ? '<span>' . __('N/A', 'thold') . '</span>' : "<span style='color:red'>" .
									thold_format_number($td['thold_hi'], $decimals, $baseu, $suffix, $show_units, $units_suffix) . '</span>');
							}

							if ($td['thold_low'] != '') {
								$cur_setting .= '<span style="padding:4px">' . __('ALo:', 'thold') . '</span>' .
									($td['thold_low'] == '' ? '<span>' . __('N/A', 'thold') . '</span>' : "<span style='color:red'>" .
									thold_format_number($td['thold_low'], $decimals, $baseu, $suffix, $show_units, $units_suffix) . '</span>');
							}
						}
					} else {
						$hi      = thold_format_number($td['thold_hi'], $decimals, $baseu, $suffix, $show_units, $units_suffix);
						$hi_var  = thold_format_number($td['bl_pct_up'], $decimals, $baseu, $suffix, $show_units, $units_suffix);
						$low     = thold_format_number($td['thold_low'], $decimals, $baseu, $suffix, $show_units, $units_suffix);
						$low_var = thold_format_number($td['bl_pct_down'], $decimals, $baseu, $suffix, $show_units, $units_suffix);

						if ($td['bl_type'] == 0 || $td['bl_type'] == 2) {
							$suffix = ' %';
						} else {
							$suffix = '';
						}

						$cur_setting .= '<span style="padding:4px">' . __('BL Up:', 'thold') . '</span>' .
							'<span>' . ($td['bl_pct_up'] != '' ? $hi . ' [ ' . $hi_var . " $suffix ]" : __('N/A', 'thold')) . '</span>';
						$cur_setting .= '<span style="padding:4px">' . __('BL Down:', 'thold') . '</span>' .
							'<span>' . ($td['bl_pct_down'] != '' ? $low . ' [ ' . $low_var . " $suffix ]" : __('N/A', 'thold')) . '</span>';
					}
				}

				if (isset_request_var('id') && $template_data_rrd['thold_id'] == get_filter_request_var('id')) {
					$selected = 'selected';
				} elseif (isset_request_var('data_template_rrd_id') && $template_data_rrd['id'] == get_filter_request_var('data_template_rrd_id')) {
					$selected = 'selected';
				} else {
					$selected = '';
				}

				if (!empty($template_data_rrd['thold_id'])) {
					print "<li class=''><a class='hyperLink $selected' href='" . html_escape('thold.php?action=edit&id=' . $template_data_rrd['thold_id']) . "'>" . html_escape($template_data_rrd['data_source_name']) . '<br>' . $cur_setting . '</a></li>';
				} else {
					print "<li class=''><a class='hyperLink $selected' href='" . html_escape('thold.php?action=edit&local_data_id=' . $template_data_rrd['local_data_id'] . '&data_template_rrd_id=' . $template_data_rrd['id']) . '&local_graph_id=' . $thold_data['local_graph_id'] . '&host_id=' . $thold_data['host_id'] . '&data_template_id=' . $thold_data['data_template_id'] . '&thold_template_id=0' . "'>" . html_escape($template_data_rrd['data_source_name']) . '<br>' . $cur_setting . '</a></li>';
				}
			}

			print "<li class=''><a class='hyperLink' href='" . html_escape('thold.php?action=add' . '&local_graph_id=' . $thold_data['local_graph_id'] . '&my_host_id=' . $thold_data['host_id'] . '&type_id=thold') . "'>new thold<br>n/a</a></li>";

			print '</ul></nav></div>';
		} elseif (cacti_sizeof($template_data_rrds) == 1) {
			set_request_var('data_template_rrd_id', $template_data_rrds[0]['id']);
		}
	}

	// ----------------------
	// Data Source Item Form
	// ----------------------
	$template_thold = false;

	if (isset($thold_data['thold_template_id']) && $thold_data['thold_template_id'] > 0) {
		$template_thold = db_fetch_row_prepared('SELECT *
			FROM thold_template
			WHERE id = ?',
			[$thold_data['thold_template_id']]);

		$thold_data['template_name'] = empty($template_thold) ? __('Unknown Template ID %d', $thold_data['thold_template_id'], 'thold') : $template_thold['name'];
	} else {
		$thold_data['template_name'] = __('Not Templated', 'thold');
	}

	$baseu = db_fetch_cell_prepared('SELECT base_value
		FROM graph_templates_graph
		WHERE local_graph_id = ?',
		[$thold_data['local_graph_id']]);

	if (isset($thold_data['data_type']) && $thold_data['data_type'] == 2) {
		$suffix = false;
	} else {
		$suffix = true;
	}

	$show_units   = (isset($thold_data['show_units']) && $thold_data['show_units'] ? true : false);
	$units_suffix = $thold_data['units_suffix'];
	$decimals     = $thold_data['decimals'];

	if (isset($thold_data['lastread'])) {
		$header_text = __('Data Source Item [ %s ] - Current value: [ %s ]',
			(isset($template_rrd) ? $template_rrd['data_source_name'] : ''), thold_format_number($thold_data['lastread'], $decimals, $baseu, $suffix, $show_units, $units_suffix), 'thold');
	} else {
		$header_text = __('Data Source Item [ %s ] - Current value: [ %s ]',
			(isset($template_rrd) ? $template_rrd['data_source_name'] : ''), '-', 'thold');
	}

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

	$send_notification_array = [];

	$users = db_fetch_assoc("SELECT plugin_thold_contacts.id, plugin_thold_contacts.data,
		plugin_thold_contacts.type, user_auth.full_name
		FROM plugin_thold_contacts, user_auth
		WHERE user_auth.id=plugin_thold_contacts.user_id
		AND plugin_thold_contacts.data!=''
		ORDER BY user_auth.full_name ASC, plugin_thold_contacts.type ASC");

	if (!empty($users)) {
		foreach ($users as $user) {
			$send_notification_array[$user['id']] = $user['full_name'] . ' - ' . ucfirst($user['type']);
		}
	}

	if (isset($thold_data['id'])) {
		$sql  = 'SELECT contact_id as id FROM plugin_thold_threshold_contact WHERE thold_id=' . $thold_data['id'];

		$step = db_fetch_cell_prepared('SELECT rrd_step
			FROM data_template_data
			WHERE local_data_id = ?',
			[$thold_data['local_data_id']]);
	} else {
		$sql  = 'SELECT contact_id as id FROM plugin_thold_threshold_contact WHERE thold_id=0';

		$step = db_fetch_cell_prepared('SELECT rrd_step
			FROM data_template_data
			WHERE local_data_id = ?',
			[$thold_data['local_data_id']]);
	}

	include($config['base_path'] . '/plugins/thold/includes/arrays.php');

	$data_fields = [];

	$reference_types = get_reference_types($thold_data['local_data_id']);

	$temp = db_fetch_assoc_prepared('SELECT id, local_data_template_rrd_id,
		data_source_name, data_input_field_id
		FROM data_template_rrd
		WHERE local_data_id = ?',
		[$thold_data['local_data_id']]);

	foreach ($temp as $d) {
		if ($d['data_input_field_id'] != 0) {
			$name = db_fetch_cell_prepared('SELECT name
				FROM data_input_fields
				WHERE id = ?',
				[$d['data_input_field_id']]);
		} else {
			$name = $d['data_source_name'];
		}

		if ($d['id'] != $thold_data['data_template_rrd_id']) {
			$data_fields[$d['data_source_name']] = $name;
		}
	}

	$replacements = db_fetch_assoc_prepared('SELECT DISTINCT field_name
		FROM data_local AS dl
		INNER JOIN host_snmp_cache AS hsc
		ON dl.snmp_query_id=hsc.snmp_query_id
		AND dl.host_id=hsc.host_id
		WHERE dl.id = ?',
		[$thold_data['data_template_id']]);

	$nr = [];

	if (cacti_sizeof($replacements)) {
		foreach ($replacements as $r) {
			$nr[] = "<span class='deviceUp'>|query_" . $r['field_name'] . '|</span>';
		}
	}

	$vhf = explode('|', trim(VALID_HOST_FIELDS, '()'));

	if (cacti_sizeof($vhf)) {
		foreach ($vhf as $r) {
			$nr[] = "<span class='deviceUp'>|" . $r . '|</span>';
		}
	}

	$replacements = '<br>' . __('Replacement Fields: %s', implode(', ', $nr), 'thold');

	$dss = db_fetch_assoc_prepared('SELECT data_source_name
		FROM data_template_rrd
		WHERE local_data_id = ?',
		[$thold_data['local_data_id']]);

	if (cacti_sizeof($dss)) {
		foreach ($dss as $ds) {
			$dsname[] = "<span class='deviceUp'>|ds:" . $ds['data_source_name'] . '|</span>';
		}
	}

	$datasources = '<br>' . __('Data Sources: %s', implode(', ', $dsname), 'thold');

	$email_body = read_config_option('thold_enable_per_thold_body');

	if (cacti_sizeof($thold_data) && isset($thold_data['reset_ack'])) {
		$acknowledgment = ($thold_data['reset_ack'] == 'on' ? 'reset_ack' : ($thold_data['persist_ack'] == 'on' ? 'persist_ack' : 'none'));
	} else {
		$acknowledgment = 'none';
	}

	foreach ($graph_timespans as $index => $span) {
		if ($index >= 20) {
			unset($graph_timespans[$index]);
		}
	}

	// convert raw units to display units
	if (cacti_sizeof($thold_data)) {
		foreach ($thold_units_convert_array as $variable) {
			$thold_data[$variable] = thold_raw_to_display($thold_data[$variable]);
		}
	}

	$formats = reports_get_format_files();

	$form_array = [
		'template_header' => [
			'friendly_name' => __('Template/Enabled Information', 'thold'),
			'method'        => 'spacer',
		],
		'template_enabled' => [
			'friendly_name' => __('Template Propagation Enabled', 'thold'),
			'method'        => 'checkbox',
			'default'       => '',
			'description'   => __('Whether or not these settings will be propagated from the Threshold template.', 'thold'),
			'value'         => $thold_data['template_enabled'] != 'on' ? 'off' : 'on',
		],
		'template_name' => [
			'friendly_name' => __('Template Name', 'thold'),
			'method'        => '',
			'default'       => '',
			'description'   => __('Name of the Threshold Template the Threshold was created from.', 'thold'),
			'value'         => isset($thold_data['template_name']) ? $thold_data['template_name'] : __('N/A', 'thold'),
		],
		'thold_enabled' => [
			'friendly_name' => __('Enabled at Template Level', 'thold'),
			'method'        => 'checkbox',
			'default'       => 'on',
			'description'   => __('A Threshold must be enabled both at the Template Level and the Threshold level to be checked.', 'thold'),
			'value'         => isset($thold_data['thold_enabled']) && $thold_data['thold_enabled'] == 'on' ? $thold_data['thold_enabled'] : 'off'
		],
		'thold_per_enabled' => [
			'friendly_name' => __('Enabled at Threshold Level', 'thold'),
			'method'        => 'checkbox',
			'default'       => 'on',
			'description'   => __('A Threshold must be enabled both at the Template Level and the Threshold level to be checked.', 'thold'),
			'value'         => isset($thold_data['thold_per_enabled']) && $thold_data['thold_per_enabled'] == 'on' ? $thold_data['thold_per_enabled'] : 'off'
		],
		'general_header' => [
			'friendly_name' => __('General Settings', 'thold'),
			'method'        => 'spacer',
		],
		'name_cache' => [
			'friendly_name' => __('Name (Displayed)', 'thold'),
			'method'        => 'other',
			'max_length'    => 100,
			'size'          => '70',
			'default'       => '',
			'description'   => __('Provide the Thresholds a meaningful name', 'thold'),
			'value'         => isset($thold_data['name_cache']) && $thold_data['name_cache'] != '' ? $thold_data['name_cache'] : ''
		],
		'name' => [
			'friendly_name' => __('Name (Format)', 'thold'),
			'method'        => 'textbox',
			'max_length'    => 100,
			'size'          => '70',
			'default'       => '|data_source_description| [|data_source_name|]',
			'description'   => __('Provide the Thresholds a meaningful name', 'thold'),
			'value'         => isset($thold_data['name']) && $thold_data['name'] != '' ? $thold_data['name'] : ''
		],
		'thold_hrule_warning' => [
			'friendly_name' => __('Warning HRULE Color', 'thold'),
			'description'   => __('Please choose a Color for the Graph HRULE for the Warning Thresholds.  Choose \'None\' for No HRULE.  Note: This features is supported for Data Manipulation types \'Exact Value\' and \'Percentage\' only at this time.', 'thold'),
			'method'        => 'drop_color',
			'none_value'    => __('None', 'thold'),
			'default'       => '0',
			'value'         => isset($thold_data['thold_hrule_warning']) ? $thold_data['thold_hrule_warning'] : '0'
		],
		'thold_hrule_alert' => [
			'friendly_name' => __('Alert HRULE Color', 'thold'),
			'description'   => __('Please choose a Color for the Graph HRULE for the Alert Thresholds.  Choose \'None\' for No HRULE.  Note: This features is supported for Data Manipulation types \'Exact Value\' and \'Percentage\' only at this time.', 'thold'),
			'method'        => 'drop_color',
			'none_value'    => __('None', 'thold'),
			'default'       => '0',
			'value'         => isset($thold_data['thold_hrule_alert']) ? $thold_data['thold_hrule_alert'] : '0'
		],
		'graph_timespan' => [
			'friendly_name' => __('Graph Timespan'),
			'method'        => 'drop_array',
			'default'       => GT_LAST_DAY,
			'description'   => __('The Graph End time will be set at the time of triggering.  The Graph Start time will be the End Time minus the Graph Timespan.'),
			'array'         => $graph_timespans,
			'value'         => isset($thold_data['graph_timespan']) ? $thold_data['graph_timespan'] : '',
		],
		'skipscale' => [
			'friendly_name' => __('Skip Scaling on HRULEs', 'thold'),
			'method'        => 'checkbox',
			'default'       => '',
			'description'   => __('If Checked, the Scale on the Graph will not be impacted by either the Alert or Warning HRULEs.', 'thold'),
			'value'         => isset($thold_data['skipscale']) ? $thold_data['skipscale'] : ''
		],
		'exempt' => [
			'friendly_name' => __('Weekend Exemption', 'thold'),
			'description'   => __('If this is checked, this Threshold will not alert on weekends.', 'thold'),
			'method'        => 'checkbox',
			'default'       => '',
			'value'         => isset($thold_data['exempt']) ? $thold_data['exempt'] : ''
		],
		'restored_alert' => [
			'friendly_name' => __('Disable Restoration Email', 'thold'),
			'description'   => __('If this is checked, Threshold will not send an alert when the Threshold has returned to normal status.', 'thold'),
			'method'        => 'checkbox',
			'default'       => '',
			'value'         => isset($thold_data['restored_alert']) ? $thold_data['restored_alert'] : ''
		],
		'acknowledgment' => [
			'friendly_name' => __('Acknowledgment Options'),
			'description'   => __('There are three Acknowledgment levels that control how you must respond to a Threshold breach condition.  They are:<br><br><ul><li><i>None Required</i> - When you select this option, no Acknowledgment is required for a Threshold breach.</li><li><i>Suspendible Notification</i> - With this option, once you Acknowledge or Suspend Notifications on the Threshold, you will no longer receive notifications while it is breached.  You may subsequently, Resume Notifications while its breached.</li><li><i>Persistent Acknowledgment</i> - With this option, even after the Threshold has returned to normal, you must Acknowledge the Threshold and provide an optional Operator Message.</li></ul>'),
			'method'        => 'radio',
			'value'         => $acknowledgment,
			'default'       => 'none',
			'items'         => [
				0 => [
					'radio_value'   => 'none',
					'radio_caption' => __('None Required', 'thold'),
					],
				1 => [
					'radio_value'   => 'reset_ack',
					'radio_caption' => __('Suspendible Notification', 'thold'),
					],
				2 => [
					'radio_value'   => 'persist_ack',
					'radio_caption' => __('Persistent Acknowledgment', 'thold')
				]
			]
		],
		'thold_type' => [
			'friendly_name' => __('Threshold Type', 'thold'),
			'method'        => 'drop_array',
			'on_change'     => 'changeTholdType()',
			'array'         => $thold_types,
			'default'       => read_config_option('thold_type'),
			'description'   => __('The type of Threshold that will be monitored.', 'thold'),
			'value'         => isset($thold_data['thold_type']) ? $thold_data['thold_type'] : ''
		],
		'repeat_alert' => [
			'friendly_name' => __('Re-Alert Cycle', 'thold'),
			'method'        => 'drop_array',
			'array'         => $repeatarray,
			'default'       => read_config_option('alert_repeat'),
			'description'   => __('Repeat alert after this amount of time has passed since the last alert.', 'thold'),
			'value'         => isset($thold_data['repeat_alert']) ? $thold_data['repeat_alert'] : ''
		],
		'thold_warning_header' => [
			'friendly_name' => __('Warning - High / Low Settings', 'thold'),
			'method'        => 'spacer',
			'description'   => __("Numeric values for High and Low Thresholds can include the following suffixes for numbers greater than 1 to 'K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y', and for numbers less than 1 'm', 'u', 'p', 'f'.", 'thold')
		],
		'thold_warning_hi' => [
			'friendly_name' => __('High Threshold', 'thold'),
			'method'        => 'textbox',
			'max_length'    => 100,
			'size'          => 15,
			'description'   => __('If set and Data Source value goes above this number, warning will be triggered.  NOTE: This value must be a RAW number.  The value displayed on the Graph may be modified by a cdef.', 'thold'),
			'value'         => isset($thold_data['thold_warning_hi']) ? $thold_data['thold_warning_hi'] : ''
		],
		'thold_warning_low' => [
			'friendly_name' => __('Low Threshold', 'thold'),
			'method'        => 'textbox',
			'max_length'    => 100,
			'size'          => 15,
			'description'   => __('If set and Data Source value goes below this number, warning will be triggered.  NOTE: This value must be a RAW number.  The value displayed on the Graph may be modified by a cdef.', 'thold'),
			'value'         => isset($thold_data['thold_warning_low']) ? $thold_data['thold_warning_low'] : ''
		],
		'thold_warning_fail_trigger' => [
			'friendly_name' => __('Breach Duration', 'thold'),
			'method'        => 'drop_array',
			'array'         => $alertarray,
			'description'   => __('The amount of time the Data Source must be in breach of the Threshold for a warning to be raised.  NOTE: This value must be a RAW number.  The value displayed on the Graph may be modified by a cdef.', 'thold'),
			'value'         => isset($thold_data['thold_warning_fail_trigger']) ? $thold_data['thold_warning_fail_trigger'] : read_config_option('alert_trigger')
		],
		'thold_header' => [
			'friendly_name' => __('Alert - High / Low Settings', 'thold'),
			'method'        => 'spacer',
			'description'   => __("Numeric values for High and Low Thresholds can include the following suffixes for numbers greater than 1 to 'K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y', and for numbers less than 1 'm', 'u', 'p', 'f'.", 'thold')
		],
		'thold_hi' => [
			'friendly_name' => __('High Threshold', 'thold'),
			'method'        => 'textbox',
			'max_length'    => 100,
			'size'          => 15,
			'description'   => __('If set and Data Source value goes above this number, alert will be triggered.  NOTE: This value must be a RAW number.  The value displayed on the Graph may be modified by a cdef.', 'thold'),
			'value'         => isset($thold_data['thold_hi']) ? $thold_data['thold_hi'] : ''
		],
		'thold_low' => [
			'friendly_name' => __('Low Threshold', 'thold'),
			'method'        => 'textbox',
			'max_length'    => 100,
			'size'          => 15,
			'description'   => __('If set and Data Source value goes below this number, alert will be triggered.  NOTE: This value must be a RAW number.  The value displayed on the Graph may be modified by a cdef.', 'thold'),
			'value'         => isset($thold_data['thold_low']) ? $thold_data['thold_low'] : ''
		],
		'thold_fail_trigger' => [
			'friendly_name' => __('Breach Duration', 'thold'),
			'method'        => 'drop_array',
			'array'         => $alertarray,
			'description'   => __('The amount of time the Data Source must be in breach of the Threshold for an alert to be raised.', 'thold'),
			'value'         => isset($thold_data['thold_fail_trigger']) ? $thold_data['thold_fail_trigger'] : read_config_option('alert_trigger')
		],
		'time_warning_header' => [
			'friendly_name' => __('Warning - Time Based Settings', 'thold'),
			'method'        => 'spacer',
			'description'   => __("Numeric values for High and Low Thresholds can include the following suffixes for numbers greater than 1 to 'K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y', and for numbers less than 1 'm', 'u', 'p', 'f'.", 'thold')
		],
		'time_warning_hi' => [
			'friendly_name' => __('High Threshold', 'thold'),
			'method'        => 'textbox',
			'max_length'    => 100,
			'size'          => 15,
			'description'   => __('If set and Data Source value goes above this number, warning will be triggered.  NOTE: This value must be a RAW number.  The value displayed on the Graph may be modified by a cdef.', 'thold'),
			'value'         => isset($thold_data['time_warning_hi']) ? $thold_data['time_warning_hi'] : ''
		],
		'time_warning_low' => [
			'friendly_name' => __('Low Threshold', 'thold'),
			'method'        => 'textbox',
			'max_length'    => 100,
			'size'          => 15,
			'description'   => __('If set and Data Source value goes below this number, warning will be triggered.  NOTE: This value must be a RAW number.  The value displayed on the Graph may be modified by a cdef.', 'thold'),
			'value'         => isset($thold_data['time_warning_low']) ? $thold_data['time_warning_low'] : ''
		],
		'time_warning_fail_trigger' => [
			'friendly_name' => __('Breach Count', 'thold'),
			'method'        => 'textbox',
			'max_length'    => 5,
			'size'          => 15,
			'description'   => __('The number of times the Data Source must be in breach of the Threshold.', 'thold'),
			'value'         => isset($thold_data['time_warning_fail_trigger']) ? $thold_data['time_warning_fail_trigger'] : read_config_option('thold_warning_time_fail_trigger')
		],
		'time_warning_fail_length' => [
			'friendly_name' => __('Breach Window', 'thold'),
			'method'        => 'drop_array',
			'array'         => $timearray,
			'description'   => __('The amount of time in the past to check for Threshold breaches.', 'thold'),
			'value'         => isset($thold_data['time_warning_fail_length']) ? $thold_data['time_warning_fail_length'] : (read_config_option('thold_warning_time_fail_length') > 0 ? read_config_option('thold_warning_time_fail_length') : 1)
		],
		'time_header' => [
			'friendly_name' => __('Alert - Time Based Settings', 'thold'),
			'method'        => 'spacer',
			'description'   => __("Numeric values for High and Low Thresholds can include the following suffixes for numbers greater than 1 to 'K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y', and for numbers less than 1 'm', 'u', 'p', 'f'.", 'thold')
		],
		'time_hi' => [
			'friendly_name' => __('High Threshold', 'thold'),
			'method'        => 'textbox',
			'max_length'    => 100,
			'size'          => 15,
			'description'   => __('If set and Data Source value goes above this number, alert will be triggered.  NOTE: This value must be a RAW number.  The value displayed on the Graph may be modified by a cdef.', 'thold'),
			'value'         => isset($thold_data['time_hi']) ? $thold_data['time_hi'] : ''
		],
		'time_low' => [
			'friendly_name' => __('Low Threshold', 'thold'),
			'method'        => 'textbox',
			'max_length'    => 100,
			'size'          => 15,
			'description'   => __('If set and Data Source value goes below this number, alert will be triggered.  NOTE: This value must be a RAW number.  The value displayed on the Graph may be modified by a cdef.', 'thold'),
			'value'         => isset($thold_data['time_low']) ? $thold_data['time_low'] : ''
		],
		'time_fail_trigger' => [
			'friendly_name' => __('Breach Count', 'thold'),
			'method'        => 'textbox',
			'max_length'    => 5,
			'size'          => 15,
			'default'       => read_config_option('thold_time_fail_trigger'),
			'description'   => __('The number of times the Data Source must be in breach of the Threshold.', 'thold'),
			'value'         => isset($thold_data['time_fail_trigger']) ? $thold_data['time_fail_trigger'] : read_config_option('thold_time_fail_trigger')
		],
		'time_fail_length' => [
			'friendly_name' => __('Breach Window', 'thold'),
			'method'        => 'drop_array',
			'array'         => $timearray,
			'description'   => __('The amount of time in the past to check for Threshold breaches.', 'thold'),
			'value'         => isset($thold_data['time_fail_length']) ? $thold_data['time_fail_length'] : (read_config_option('thold_time_fail_length') > 0 ? read_config_option('thold_time_fail_length') : 1)
		],
		'baseline_header' => [
			'friendly_name' => __('Baseline Settings', 'thold'),
			'method'        => 'spacer',
			'description'   => __("Numeric values for High and Low Thresholds can include the following suffixes for numbers greater than 1 to 'K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y', and for numbers less than 1 'm', 'u', 'p', 'f'.", 'thold')
		],
		'bl_type' => [
			'friendly_name' => __('Type', 'thold'),
			'method'        => 'drop_array',
			'array'         => $bl_types,
			'description'   => __('The type of Baseline.  [TIP] is the Time in Past, [AOT] is the Average over Time.  Percentage Deviation is a percentage value from the historical value.  Absolute Value is a deviation either above or below the Baseline over that historical value.  For the [TIP] Baseline Types, the MIN, MAX, AVG, and LAST will come from no more than a one day time period at that point in time.', 'thold'),
			'value'         => isset($thold_data['bl_type']) ? $thold_data['bl_type'] : 0
		],
		'bl_cf' => [
			'friendly_name' => __('Consolidation Function', 'thold'),
			'method'        => 'drop_array',
			'array'         => [
				'AVG'  => __('Average', 'thold'),
				'MIN'  => __('Minimum', 'thold'),
				'MAX'  => __('Maximum', 'thold'),
				'LAST' => __('Last', 'thold'),
			],
			'description' => __('The Consolidation function to use for the Baseline Type value calculation.', 'thold'),
			'value'       => isset($thold_data['bl_cf']) ? $thold_data['bl_cf'] : 'AVG'
		],
		'bl_ref_time_range' => [
			'friendly_name' => __('Time Range', 'thold'),
			'method'        => 'drop_array',
			'array'         => $thold_timespans,
			'description'   => __('Specifies the point in the past (based on rrd resolution) that will be used as a reference or the duration to use for the Floating Average when using the Floating Average type Threshold', 'thold'),
			'value'         => isset($thold_data['bl_ref_time_range']) ? $thold_data['bl_ref_time_range'] : read_config_option('alert_bl_timerange_def')
		],
		'bl_pct_up' => [
			'friendly_name' => __('Deviation UP', 'thold'),
			'method'        => 'textbox',
			'max_length'    => 12,
			'size'          => 15,
			'description'   => __('Specifies allowed deviation for the upper bound Threshold. If not set, the upper bound Threshold will not be checked at all.  The unit of measure is an absolute values for \'Absolute Value\' Type, and a Percentable for both \'%% Deviation\' and \'%% Floating Average\'', 'thold'),
			'value'         => isset($thold_data['bl_pct_up']) ? $thold_data['bl_pct_up'] : ''
		],
		'bl_pct_down' => [
			'friendly_name' => __('Deviation DOWN', 'thold'),
			'method'        => 'textbox',
			'max_length'    => 12,
			'size'          => 15,
			'description'   => __('Specifies allowed deviation for the lower bound Threshold. If not set, the lower bound Threshold will not be checked at all.  The unit of measure is an absolute values for \'Absolute Value\' Type, and a Percentable for both \'%% Deviation\' and \'%% Floating Average\'', 'thold'),
			'value'         => isset($thold_data['bl_pct_down']) ? $thold_data['bl_pct_down'] : ''
		],
		'bl_fail_trigger' => [
			'friendly_name' => __('Trigger Count', 'thold'),
			'method'        => 'textbox',
			'max_length'    => 3,
			'size'          => 15,
			'description'   => __('Number of consecutive times the Data Source must be in breach of the baseline Threshold for an alert to be raised.<br>Leave empty to use default value (<b>Default: %s cycles</b>)', read_config_option('alert_bl_trigger'), 'thold'),
			'value'         => isset($thold_data['bl_fail_trigger']) ? $thold_data['bl_fail_trigger'] : read_config_option('alert_bl_trigger')
		],
		'data_manipulation' => [
			'friendly_name' => __('Data Manipulation', 'thold'),
			'method'        => 'spacer',
		],
		'data_type' => [
			'friendly_name' => __('Data Type', 'thold'),
			'method'        => 'drop_array',
			'on_change'     => 'changeDataType()',
			'array'         => $data_types,
			'default'       => read_config_option('data_type'),
			'description'   => __('Special formatting for the given data.', 'thold'),
			'value'         => isset($thold_data['data_type']) ? $thold_data['data_type'] : ''
		],
		'cdef' => [
			'friendly_name' => __('Threshold CDEF'),
			'method'        => 'drop_array',
			'default'       => 'NULL',
			'description'   => __('Apply this CDEF before returning the data.'),
			'value'         => isset($thold_data['cdef']) ? $thold_data['cdef'] : 0,
			'array'         => thold_cdef_select_usable_names()
		],
		'percent_ds' => [
			'friendly_name' => __('Percent Data Source', 'thold'),
			'method'        => 'drop_array',
			'default'       => 'NULL',
			'description'   => __('Second Data Source Item to use as total value to calculate percentage from.', 'thold'),
			'value'         => isset($thold_data['percent_ds']) ? $thold_data['percent_ds'] : 0,
			'array'         => $data_fields,
		],
		'show_units' => [
			'friendly_name' => __('Show Units', 'thold'),
			'method'        => 'checkbox',
			'default'       => '',
			'description'   => __('Display units for very large or small numbers.', 'thold'),
			'value'         => !empty($thold_data['show_units']) ? $thold_data['show_units'] : '',
		],
		'units_suffix' => [
			'friendly_name' => __('Force Units Suffix', 'thold'),
			'method'        => 'textbox',
			'default'       => '',
			'max_length'    => 10,
			'size'          => 10,
			'description'   => __('If you wish to display a forced unit suffix on the various Threshold pages and Notifications, enter it here.  The size is limited to no more than 10 characters.', 'thold'),
			'value'         => isset($thold_data['units_suffix']) ? $thold_data['units_suffix'] : ''
		],
		'decimals' => [
			'friendly_name' => __('Decimal Digits to Display', 'thold'),
			'method'        => 'drop_array',
			'default'       => 'NULL',
			'description'   => __('The number of decimal digits to display for Threshold and Current Values.  The default is auto or 2.', 'thold'),
			'value'         => isset($thold_data['decimals']) ? $thold_data['decimals'] : 0,
			'array'         => $thold_decimal_digits,
		],
		'expression' => [
			'friendly_name' => __('RPN Expression', 'thold'),
			'method'        => 'textarea',
			'textarea_rows' => 3,
			'textarea_cols' => 80,
			'default'       => '',
			'description'   => __('An RPN Expression is an RRDtool Compatible RPN Expression.  Syntax includes all functions below in addition to both Device and Data Query replacement expressions such as <span class="deviceUp">|query_ifSpeed|</span>.  To use a Data Source in the RPN Expression, you must use the syntax: <span class="deviceUp">|ds:dsname|</span>.  For example, <span class="deviceUp">|ds:traffic_in|</span> will get the current value of the traffic_in Data Source for the RRDfile(s) associated with the Graph. Any Data Source for a Graph can be included.<br><br>Math Operators: <span class="deviceUp">+, -, /, *, &#37;, ^</span><br>Functions: <span class="deviceUp">SIN, COS, TAN, ATAN, SQRT, FLOOR, CEIL, DEG2RAD, RAD2DEG, ABS, EXP, LOG, ATAN, ADNAN</span><br>Flow Operators: <span class="deviceUp">UN, ISINF, IF, LT, LE, GT, GE, EQ, NE</span><br>Comparison Functions: <span class="deviceUp">MAX, MIN, INF, NEGINF, NAN, UNKN, COUNT, PREV</span>%s %s', $replacements, $datasources, 'thold'),
			'value'         => isset($thold_data['expression']) ? $thold_data['expression'] : '',
			'max_length'    => '255',
			'size'          => '80'
		],
		'upper_ds' => [
			'friendly_name' => __('Upper Data Source', 'thold'),
			'method'        => 'drop_array',
			'default'       => 'NULL',
			'description'   => __('Upper data source to calculate the total value.', 'thold'),
			'value'         => isset($thold_data['upper_ds']) ? $thold_data['upper_ds'] : 0,
			'array'         => $data_fields,
		],
		'notify_header' => [
			'friendly_name' => __('Notification Settings', 'thold'),
			'collapsible'   => 'true',
			'method'        => 'spacer',
		],
		'email_subject' => [
			'friendly_name' => __('Alert Subject', 'thold'),
			'method'        => ($email_body == 'on' ? 'textbox' : 'hidden'),
			'default'       => '',
			'size'          => 80,
			'max_length'    => 128,
			'description'   => __('This is the Email subject that will be displayed in the Email (128 Char MAX).  Leave blank for the default.  There are several common replacement tags that may be used in include:<br>&#060PHASE&#062 &#060THRESHOLDVALUE&#062 &#060CURRENTVALUE&#062 &#060THRESHOLDNAME&#062 &#060DSNAME&#062 &#060BREACHUP&#062 &#060REALERT&#062 &#60HOSTNAME&#62 &#60LOCATION&#62 &#60SITE&#62', 'thold'),
			'value'         => isset($thold_data['email_subject']) ? $thold_data['email_subject'] : ''
		],
		'email_body' => [
			'friendly_name' => __('Alert Body', 'thold'),
			'method'        => ($email_body == 'on' ? 'textarea' : 'hidden'),
			'textarea_rows' => 3,
			'textarea_cols' => 50,
			'default'       => read_config_option('thold_alert_text'),
			'description'   => __('This is the message that will be displayed at the top of all Threshold Alerts (1024 Char MAX).  HTML is allowed, but will be removed for text only emails.  There are several common replacement tags that may be used in include:<br>eg. &#060DESCRIPTION&#062 &#060HOSTNAME&#062 &#060LOCATION&#062 &#060SITE&#062 &#060TIME&#062 &#060DATE&#062 &#060URL&#062 &#060GRAPHID&#062 &#060CURRENTVALUE&#062 &#060THRESHOLDNAME&#062 &#060DSNAME&#062 &#060SUBJECT&#062 &#060GRAPH&#062 &#060HI&#062 &#060LOW&#062 &#060DURATION&#062 &#060TRIGGER&#062 &#060DETAILS_URL&#062 &#060DATE_RFC822&#062 &#060BREACHED_ITEMS&#062', 'thold'),
			'value'         => isset($thold_data['email_body']) ? $thold_data['email_body'] : ''
		],
		'email_subject_warn' => [
			'friendly_name' => __('Warning Subject', 'thold'),
			'method'        => ($email_body == 'on' ? 'textbox' : 'hidden'),
			'default'       => '',
			'size'          => 80,
			'max_length'    => 128,
			'description'   => __('This is the Warning Email subject that will be displayed in the Email after change to Warning (128 Char MAX).  Leave blank for the default.  There are several common replacement tags that may be used in include:<br>&#060PHASE&#062 &#060THRESHOLDVALUE&#062 &#060CURRENTVALUE&#062 &#060THRESHOLDNAME&#062 &#060DSNAME&#062 &#060BREACHUP&#062 &#060REALERT&#062 &#60HOSTNAME&#62 &#60LOCATION&#62 &#60SITE&#62', 'thold'),
			'value'         => isset($thold_data['email_subject']) ? $thold_data['email_subject'] : ''
		],
		'email_body_warn' => [
			'friendly_name' => __('Warning Body', 'thold'),
			'method'        => ($email_body == 'on' ? 'textarea' : 'hidden'),
			'textarea_rows' => 3,
			'textarea_cols' => 50,
			'default'       => read_config_option('thold_warning_text'),
			'description'   => __('This is the message that will be displayed at the top of all Threshold Warnings (1024 Char MAX).  HTML is allowed, but will be removed for text only emails.  There are several common replacement tags that may be used in include:<br>eg. &#060DESCRIPTION&#062 &#060HOSTNAME&#062 &#060LOCATION&#062 &#060SITE&#062 &#060TIME&#062 &#060DATE&#062 &#060URL&#062 &#060GRAPHID&#062 &#060CURRENTVALUE&#062 &#060THRESHOLDNAME&#062 &#060DSNAME&#062 &#060SUBJECT&#062 &#060GRAPH&#062 &#060HI&#062 &#060LOW&#062 &#060DURATION&#062 &#060TRIGGER&#062 &#060DETAILS_URL&#062 &#060DATE_RFC822&#062 &#060BREACHED_ITEMS&#062', 'thold'),
			'value'         => isset($thold_data['email_body_warn']) ? $thold_data['email_body_warn'] : ''
		],
		'email_subject_restoral' => [
			'friendly_name' => __('Restoral Subject', 'thold'),
			'method'        => ($email_body == 'on' ? 'textbox' : 'hidden'),
			'default'       => '',
			'size'          => 80,
			'max_length'    => 128,
			'description'   => __('This is the Email subject that will be displayed in the Email after a Restoral to Normal (128 Char MAX).  Leave blank for the default.  There are several common replacement tags that may be used in include:<br>&#060PHASE&#062 &#060THRESHOLDVALUE&#062 &#060CURRENTVALUE&#062 &#060THRESHOLDNAME&#062 &#060DSNAME&#062 &#060BREACHUP&#062 &#060REALERT&#062 &#60HOSTNAME&#62 &#60LOCATION&#62 &#60SITE&#62', 'thold'),
			'value'         => isset($thold_data['email_subject_restoral']) ? $thold_data['email_subject_restoral'] : ''
		],
		'email_body_restoral' => [
			'friendly_name' => __('Restoral Email Body', 'thold'),
			'method'        => ($email_body == 'on' ? 'textarea' : 'hidden'),
			'textarea_rows' => 3,
			'textarea_cols' => 50,
			'default'       => read_config_option('thold_restoral_text'),
			'description'   => __('This is the message that will be displayed at the top of all Threshold restoral notifications (1024 Chars MAX).  HTML is allowed, but will be removed for text only Emails.  There are several common replacement tags that may be used in include:<br>&#060DESCRIPTION&#062 &#060HOSTNAME&#062 &#060LOCATION&#062 &#060SITE&#062 &#060HOST_ID&#062 &#060TIME&#062 &#060DATE&#062 &#060DATE_RFC822&#062 &#060BREACHED_ITEMS&#062  &#060URL&#062 &#060GRAPHID&#062 &#060CURRENTVALUE&#062 &#060THRESHOLDNAME&#062  &#060DSNAME&#062 &#060SUBJECT&#062 &#060GRAPH&#062 &#60NOTES&#62 &#060DNOTES&#062', 'thold'),
			'value'         => isset($thold_data['email_body_restoral']) ? $thold_data['email_body_restoral'] : ''
		],
		'notify_warning' => [
			'friendly_name' => __('Warning Notification List', 'thold'),
			'method'        => 'drop_sql',
			'description'   => __('You may specify choose a Notification List to receive Warnings for this Data Source', 'thold'),
			'value'         => isset($thold_data['notify_warning']) ? $thold_data['notify_warning'] : '',
			'none_value'    => __('None', 'thold'),
			'sql'           => 'SELECT id, name FROM plugin_notification_lists ORDER BY name'
		],
		'notify_alert' => [
			'friendly_name' => __('Alert Notification List', 'thold'),
			'method'        => 'drop_sql',
			'description'   => __('You may specify choose a Notification List to receive Alerts for this Data Source', 'thold'),
			'value'         => isset($thold_data['notify_alert']) ? $thold_data['notify_alert'] : '',
			'none_value'    => __('None', 'thold'),
			'sql'           => 'SELECT id, name FROM plugin_notification_lists ORDER BY name'
		],
		'format_file' => [
			'friendly_name' => __('Style/Format File', 'thold'),
			'method'        => 'drop_array',
			'default'       => 'default.format',
			'description'   => __('Choose the custom html wrapper and CSS file to use.  This file contains both html and CSS to wrap around your report.  If it contains more than simply CSS, you need to place a special <REPORT> tag inside of the file.  This format tag will be replaced by the report content.  These files are located in the \'formats\' directory.', 'thold'),
			'value'         => isset($thold_data['format_file']) ? $thold_data['format_file'] : '',
			'array'         => $formats
		],
	];

	if (read_config_option('thold_alert_snmp') == 'on') {
		$extra = [
			'snmp_event_category' => [
				'friendly_name' => __('SNMP Notification - Event Category', 'thold'),
				'method'        => 'textbox',
				'description'   => __('To allow a NMS to categorize different SNMP notifications more easily please fill in the category SNMP notifications for this template should make use of. E.g.: "disk_usage", "link_utilization", "ping_test", "nokia_firewall_cpu_utilization" ...', 'thold'),
				'value'         => isset($thold_data['snmp_event_category']) ? $thold_data['snmp_event_category'] : '',
				'default'       => '',
				'max_length'    => '255',
			],
			'snmp_event_description' => [
				'friendly_name' => __('SNMP Event Description', 'thold'),
				'description'   => __('You can customize the event description being sent out to the SNMP notification receivers by using variable bindings. Standard Device (|host_*|), Data Query (|query_*|) substitution variables can be used as well as following varbinds:<br>&#060;THRESHOLDNAME&#062; &#060;HOSTNAME&#062; &#060;HOSTIP&#062; &#060;TEMPLATE_ID&#062; &#060;TEMPLATE_NAME&#062; &#060;THR_TYPE&#062; &#060;DS_NAME&#062; &#060;HI&#062; &#060;LOW&#062; &#060;EVENT_CATEGORY&#062; &#060;FAIL_COUNT&#062; &#060;FAIL_DURATION&#062;', 'thold'),
				'method'        => 'textarea',
				'class'         => 'textAreaNotes',
				'textarea_rows' => '5',
				'textarea_cols' => '80',
				'value'         => isset($thold_data['snmp_event_description']) ? $thold_data['snmp_event_description'] : '',
				'default'       => '',
			],
			'snmp_event_severity' => [
				'friendly_name' => __('SNMP Notification - Alert Event Severity', 'thold'),
				'method'        => 'drop_array',
				'default'       => '3',
				'description'   => __('Severity to be used for alerts. (low impact -> critical impact)', 'thold'),
				'value'         => isset($thold_data['snmp_event_severity']) ? $thold_data['snmp_event_severity'] : 3,
				'array'         => [
					1 => __('Low', 'thold'),
					2 => __('Medium', 'thold'),
					3 => __('High', 'thold'),
					4 => __('Critical', 'thold')
				]
			]
		];

		$form_array += $extra;

		if (read_config_option('thold_alert_snmp_warning') != 'on') {
			$extra = [
				'snmp_event_warning_severity' => [
					'friendly_name' => __('SNMP Notification - Warning Event Severity', 'thold'),
					'method'        => 'drop_array',
					'default'       => '2',
					'description'   => __('Severity to be used for warnings. (Low impact -> Critical impact).<br>Note: The severity of warnings has to be equal or lower than the severity being defined for alerts.', 'thold'),
					'value'         => isset($thold_data['snmp_event_warning_severity']) ? $thold_data['snmp_event_warning_severity'] : 2,
					'array'         => [
						1 => __('Low', 'thold'),
						2 => __('Medium', 'thold'),
						3 => __('High', 'thold'),
						4 => __('Critical', 'thold')
					]
				]
			];
		}

		$form_array += $extra;
	}

	if (read_config_option('thold_disable_legacy') != 'on') {
		$extra = [
			'notify_accounts' => [
				'friendly_name' => __('Notify accounts', 'thold'),
				'method'        => 'drop_multi',
				'description'   => __('This is a listing of accounts that will be notified when this Threshold is breached.', 'thold'),
				'array'         => $send_notification_array,
				'sql'           => $sql,
			],
			'notify_extra' => [
				'friendly_name' => __('Alert Emails', 'thold'),
				'method'        => 'textarea',
				'textarea_rows' => 3,
				'textarea_cols' => 50,
				'description'   => __('You may specify here extra Emails to receive alerts for this data source (comma separated)', 'thold'),
				'value'         => isset($thold_data['notify_extra']) ? $thold_data['notify_extra'] : ''
			],
			'notify_warning_extra' => [
				'friendly_name' => __('Warning Emails', 'thold'),
				'method'        => 'textarea',
				'textarea_rows' => 3,
				'textarea_cols' => 50,
				'description'   => __('You may specify here extra Emails to receive warnings for this data source (comma separated)', 'thold'),
				'value'         => isset($thold_data['notify_warning_extra']) ? $thold_data['notify_warning_extra'] : ''
			]
		];

		$form_array += $extra;
	} else {
		$extra = [
			'notify_accounts' => [
				'method' => 'hidden',
				'value'  => 'ignore'
			],
			'notify_extra' => [
				'method' => 'hidden',
				'value'  => isset($thold_data['notify_extra']) ? $thold_data['notify_extra'] : ''
			],
			'notify_warning_extra' => [
				'method' => 'hidden',
				'value'  => isset($thold_data['notify_warning_extra']) ? $thold_data['notify_warning_extra'] : ''
			]
		];

		$form_array += $extra;
	}

	if ($config['cacti_server_os'] != 'win32') {
		$extra = [
			'syslog_settings' => [
				'friendly_name' => __('Syslog Settings', 'thold'),
				'collapsible'   => 'true',
				'method'        => 'spacer',
			],
			'syslog_enabled' => [
				'friendly_name' => __('Enabled', 'thold'),
				'description'   => __('If checked, Threshold notification will be sent to your local syslog.', 'thold'),
				'method'        => 'checkbox',
				'default'       => read_config_option('alert_syslog'),
				'value'         => isset($thold_data['syslog_enabled']) ? $thold_data['syslog_enabled'] : ''
			],
			'syslog_priority' => [
				'friendly_name' => __('Priority/Level', 'thold'),
				'description'   => __('This is the Priority Level that will be logged into your syslog messages.', 'thold'),
				'method'        => 'drop_array',
				'default'       => read_config_option('thold_syslog_priority'),
				'array'         => $syslog_priority_array,
				'value'         => isset($thold_data['syslog_priority']) ? $thold_data['syslog_priority'] : ''
			],
			'syslog_facility' => [
				'friendly_name' => __('Facility', 'thold'),
				'description'   => __('This is the Facility that will be used for this Threshold.', 'thold'),
				'method'        => 'drop_array',
				'default'       => read_config_option('thold_syslog_facility'),
				'array'         => $syslog_facil_array,
				'value'         => isset($thold_data['syslog_facility']) ? $thold_data['syslog_facility'] : ''
			]
		];
	} else {
		$extra = [
			'syslog_settings' => ['method' => 'hidden'],
			'syslog_enabled'  => ['method' => 'hidden', 'value' => ''],
			'syslog_priority' => ['method' => 'hidden', 'value' => ''],
			'syslog_facility' => ['method' => 'hidden', 'value' => '']
		];
	}

	$form_array += $extra;

	if (read_config_option('thold_enable_scripts')) {
		$extra = [
			'event_trigger' => [
				'friendly_name' => __('Event Triggering (Shell Command)', 'thold'),
				'collapsible'   => 'true',
				'method'        => 'spacer',
			],
			'trigger_cmd_high' => [
				'friendly_name' => __('High Trigger Command', 'thold'),
				'description'   => __('If set, and if a High Threshold is breached, this command will be run.  Please enter a valid command.  In addition, there are several replacement tags available that can be used to pass information from the Threshold to the script.  You can do this as arguments on the command line, or preferably, in the environment of the script.  All replacement values will appear in the environment of the script prefixed with THOLD_.  So, for example CURRENTVALUE will become THOLD_CURRENTVALUE, and so on.  The variables include: &#060DESCRIPTION&#062 &#060HOSTNAME&#062 &#060TIME&#062 &#060DATE&#062 &#060URL&#062 &#060GRAPHID&#062 &#060CURRENTVALUE&#062 &#060THRESHOLDNAME&#062 &#060DSNAME&#062 &#060SUBJECT&#062 &#060GRAPH&#062 &#060HI&#062 &#060LOW&#062 &#060DURATION&#062 &#060TRIGGER&#062 &#060DETAILS_URL&#062 &#060DATE_RFC822&#062 &#060BREACHED_ITEMS&#062.  Finally, Host, Data Query and Data Input replacement can be made.  For example, if you have a data input custom data called pending, to perform the replacement use |pending|.  For Data Query, and Host replacement use Cacti conventions |query_xxxx|, and |host_xxxx| respectively.', 'thold'),
				'method'        => 'textarea',
				'textarea_rows' => '4',
				'textarea_cols' => '80',
				'value'         => isset($thold_data['trigger_cmd_high']) ? $thold_data['trigger_cmd_high'] : ''
			],
			'trigger_cmd_low' => [
				'friendly_name' => __('Low Trigger Command', 'thold'),
				'description'   => __('If set, and if a Low Threshold is breached, this command will be run. Please enter a valid command.  In addition, there are several replacement tags available that can be used to pass information from the Threshold to the script.  You can do this as arguments on the command line, or preferably, in the environment of the script.  All replacement values will appear in the environment of the script prefixed with THOLD_.  So, for example CURRENTVALUE will become THOLD_CURRENTVALUE, and so on.  The variables include: &#060DESCRIPTION&#062 &#060HOSTNAME&#062 &#060TIME&#062 &#060DATE&#062 &#060URL&#062 &#060GRAPHID&#062 &#060CURRENTVALUE&#062 &#060THRESHOLDNAME&#062 &#060DSNAME&#062 &#060SUBJECT&#062 &#060GRAPH&#062 &#060HI&#062 &#060LOW&#062 &#060DURATION&#062 &#060TRIGGER&#062 &#060DETAILS_URL&#062 &#060DATE_RFC822&#062 &#060BREACHED_ITEMS&#062.  Finally, Host, Data Query and Data input replacement can be made.  For example, if you have a data input custom data called pending, to perform the replacement use |pending|.  For Data Query, and Host replacement use Cacti conventions |query_xxxx|, and |host_xxxx| respectively.', 'thold'),
				'method'        => 'textarea',
				'textarea_rows' => '4',
				'textarea_cols' => '80',
				'value'         => isset($thold_data['trigger_cmd_low']) ? $thold_data['trigger_cmd_low'] : ''
			],
			'trigger_cmd_norm' => [
				'friendly_name' => __('Norm Trigger Command', 'thold'),
				'description'   => __('If set, when a thold falls back to a normal value, this command will be run.  Please enter a valid command.  In addition, there are several replacement tags available that can be used to pass information from the Threshold to the script.  You can do this as arguments on the command line, or preferably, in the environment of the script.  All replacement values will appear in the environment of the script prefixed with THOLD_.  So, for example CURRENTVALUE will become THOLD_CURRENTVALUE, and so on.  The variables include: &#060DESCRIPTION&#062 &#060HOSTNAME&#062 &#060TIME&#062 &#060DATE&#062 &#060URL&#062 &#060GRAPHID&#062 &#060CURRENTVALUE&#062 &#060THRESHOLDNAME&#062 &#060DSNAME&#062 &#060SUBJECT&#062 &#060GRAPH&#062 &#060HI&#062 &#060LOW&#062 &#060DURATION&#062 &#060TRIGGER&#062 &#060DETAILS_URL&#062 &#060DATE_RFC822&#062 &#060BREACHED_ITEMS&#062.  Finally, Host, Data Query and Data input replacement can be made.  For example, if you have a data input custom data called pending, to perform the replacement use |pending|.  For Data Query, and Host replacement use Cacti conventions |query_xxxx|, and |host_xxxx| respectively.', 'thold'),
				'method'        => 'textarea',
				'textarea_rows' => '4',
				'textarea_cols' => '80',
				'value'         => isset($thold_data['trigger_cmd_norm']) ? $thold_data['trigger_cmd_norm'] : ''
			],
		];

		$form_array += $extra;
	}

	$extra = [
		'other_header' => [
			'friendly_name' => __('Other Settings', 'thold'),
			'collapsible'   => 'true',
			'method'        => 'spacer',
		],
		'external_id' => [
			'friendly_name' => __('External ID', 'thold'),
			'method'        => 'textbox',
			'description'   => __('Enter an Eternal ID for this Threshold.', 'thold'),
			'value'         => isset($thold_data['external_id']) ? $thold_data['external_id'] : '',
			'default'       => '',
			'size'          => '20',
			'max_length'    => '20',
		],
		'notes' => [
			'friendly_name' => __('Operator Notes', 'thold'),
			'method'        => 'textarea',
			'textarea_rows' => 3,
			'textarea_cols' => 50,
			'description'   => __('Enter instructions here for an operator who may be receiving the Threshold message.', 'thold'),
			'value'         => isset($thold_data['notes']) ? $thold_data['notes'] : ''
		]
	];

	$form_array += $extra;

	$form_array += [
		'id' => [
			'method' => 'hidden',
			'value'  => !empty($thold_data['id']) ? $thold_data['id'] : '0'
		],
		'data_template_rrd_id' => [
			'method' => 'hidden',
			'value'  => (isset($template_rrd) ? $template_rrd['id'] : '0')
		],
		'host_id' => [
			'method' => 'hidden',
			'value'  => $thold_data['host_id']
		],
		'local_data_id' => [
			'method' => 'hidden',
			'value'  => $thold_data['local_data_id']
		]
	];

	// Allow plugins to hook the edit form
	$form_array = api_plugin_hook_function('thold_edit_form_array', $form_array);

	draw_edit_form(
		[
			'config' => ['no_form_tag' => true],
			'fields' => $form_array
		]
	);

	html_end_box();

	form_save_button(isset($_SESSION['data_return']) ? $_SESSION['data_return'] : 'thold.php' . (!empty($thold_data['id']) ? '?id=' . $thold_data['id'] : ''), 'return', 'id');

	?>

	<script type='text/javascript' <?php print plugin_thold_csp_nonce(); ?>>

	function templateEnableDisable() {
		var status = $('#template_enabled').is(':checked');

		$('#name').prop('disabled', status);

		if (status) {
			$('#thold_enabled').prop('disabled', true);
			$('#row_thold_enabled').show();
		} else {
			$('#row_thold_enabled').hide();
		}

		// General Settings
		$('#exempt').prop('disabled', status);
		$('#repeat_alert').prop('disabled', status);
		$('#thold_hrule_warning').prop('disabled', status);
		$('#thold_hrule_alert').prop('disabled', status);
		$('#skipscale').prop('disabled', status);
		$('#restored_alert').prop('disabled', status);

		// Acknowledgment
		$('#acknowledgment').prop('disabled', status);

		// High/Low Settings
		$('#thold_type').prop('disabled', status);
		$('#thold_hi').prop('disabled', status);
		$('#thold_low').prop('disabled', status);
		$('#thold_fail_trigger').prop('disabled', status);
		$('#thold_warning_hi').prop('disabled', status);
		$('#thold_warning_low').prop('disabled', status);
		$('#thold_warning_fail_trigger').prop('disabled', status);

		// Time Settings
		$('#time_hi').prop('disabled', status);
		$('#time_low').prop('disabled', status);
		$('#time_fail_trigger').prop('disabled', status);
		$('#time_fail_length').prop('disabled', status);
		$('#time_warning_hi').prop('disabled', status);
		$('#time_warning_low').prop('disabled', status);
		$('#time_warning_fail_trigger').prop('disabled', status);
		$('#time_warning_fail_length').prop('disabled', status);

		// Notification Emails
		$('#notify_extra').prop('disabled', status);
		$('#notify_warning_extra').prop('disabled', status);
		$('#notify_warning').prop('disabled', status);
		$('#notify_alert').prop('disabled', status);

		if ($('#notify_accounts')) $('#notify_accounts').prop('disabled', status);

		// Data Manipulation
		$('#data_type').prop('disabled', status);
		$('#cdef').prop('disabled', status);
		$('#percent_ds').prop('disabled', status);
		$('#expression').prop('disabled', status);
		$('#upper_ds').prop('disabled', status);
		$('#show_units').prop('disabled', status);
		$('#units_suffix').prop('disabled', status);

		// Email Body options
		$('#email_body').prop('disabled', status);
		$('#email_body_warn').prop('disabled', status);
		$('#email_body_restoral').prop('disabled', status);

		// Syslog settings
		$('#syslog_enabled').prop('disabled', status);
		$('#syslog_priority').prop('disabled', status);
		$('#syslog_facility').prop('disabled', status);

		// Command Execution settings
		$('#trigger_cmd_high').prop('disabled', status);
		$('#trigger_cmd_low').prop('disabled', status);
		$('#trigger_cmd_norm').prop('disabled', status);

		if ($('#snmp_event_category')) $('#snmp_event_category').prop('disabled', status);
        if ($('#snmp_event_description')) $('#snmp_event_description').prop('disabled', status);
		if ($('#snmp_event_severity')) $('#snmp_event_severity').prop('disabled', status);
		if ($('#snmp_event_warning_severity')) $('#snmp_event_warning_severity').prop('disabled', status);

		// Other options
		$('#notes').prop('disabled', status);
		$('#external_id').prop('disabled', status);

		if (status) {
			$('input:not(:button):not(:submit), textarea, select').each(function() {
				$(this).addClass('ui-state-disabled');
				if ($(this).selectmenu('instance')) {
					$(this).selectmenu('disable');
				}
			});
		} else {
			$('input:not(:button):not(:submit), textarea, select').each(function() {
				$(this).removeClass('ui-state-disabled');
				if ($(this).selectmenu('instance')) {
					$(this).selectmenu('enable');
				}
			});
		}
	}

	function changeTholdType() {
		switch($('#thold_type').val()) {
		case '0':
			thold_toggle_hilow('');
			thold_toggle_baseline('none');
			thold_toggle_time('none');

			$('#row_thold_hrule_warning').show();
			$('#row_thold_hrule_alert').show();

			break;
		case '1':
			thold_toggle_hilow('none');
			thold_toggle_baseline('');
			thold_toggle_time('none');

			$('#row_thold_hrule_warning').hide();
			$('#row_thold_hrule_alert').hide();

			break;
		case '2':
			thold_toggle_hilow('none');
			thold_toggle_baseline('none');
			thold_toggle_time('');

			$('#row_thold_hrule_warning').show();
			$('#row_thold_hrule_alert').show();

			break;
		}
	}

	function changeDataType () {
		$('#row_cdef, #row_percent_ds, #row_expression, #row_upper_ds').hide();

		switch($('#data_type').val()) {
		case '1':
			$('#row_cdef').show();

			break;
		case '2':
			$('#row_percent_ds').show();

			break;
		case '3':
			$('#row_expression').show();

			break;
		case '4':
			$('#row_upper_ds').show();

			break;
		}
	}

	function checkSetErrors() {
		$('.txtErrorTextBox').each(function() {
			id = $(this).attr('id');
			if (id.match('^thold_')) {
				$('#thold_type').val('0');
			} else if (id.match('^time_')) {
				$('#thold_type').val('2');
			} else if (id.match('^bl_')) {
				$('#thold_type').val('1');
			}

			if ($('#thold_type').selectmenu('instance')) {
				$('#thold_type').selectmenu('refresh');
			}
		});
	}

	function thold_toggle_hilow(status) {
		if (status == '') {
			$('#row_thold_header, #row_thold_hi, #row_thold_low, #row_thold_fail_trigger').show();
			$('#row_thold_warning_header, #row_thold_warning_hi').show();
			$('#row_thold_warning_low, #row_thold_warning_fail_trigger').show();
		} else {
			$('#row_thold_header, #row_thold_hi, #row_thold_low, #row_thold_fail_trigger').hide();
			$('#row_thold_warning_header, #row_thold_warning_hi').hide();
			$('#row_thold_warning_low, #row_thold_warning_fail_trigger').hide();
		}
	}

	function thold_toggle_baseline(status) {
		if (status == '') {
			$('#row_baseline_header, #row_bl_ref_time_range, #row_bl_type').show();
			$('#row_bl_pct_up, #row_bl_pct_down, #row_bl_fail_trigger').show();

			if ($('#bl_type').val() == 1 || $('#bl_type').val() == 3 || $('#bl_type').val() == 5) {
				$('#row_bl_cf').show();
			} else {
				$('#row_bl_cf').hide();
			}
		} else {
			$('#row_baseline_header, #row_bl_ref_time_range, #row_bl_type').hide();
			$('#row_bl_pct_up, #row_bl_cf, #row_bl_pct_down, #row_bl_fail_trigger').hide();
		}
	}

	function thold_toggle_time(status) {
		if (status == '') {
			$('#row_time_header, #row_time_hi, #row_time_low, #row_time_fail_trigger, #row_time_fail_length').show();
			$('#row_time_warning_header, #row_time_warning_hi, #row_time_warning_low').show();
			$('#row_time_warning_fail_trigger, #row_time_warning_fail_length').show();
		} else {
			$('#row_time_header, #row_time_hi, #row_time_low, #row_time_fail_trigger, #row_time_fail_length').hide();
			$('#row_time_warning_header, #row_time_warning_hi, #row_time_warning_low').hide();
			$('#row_time_warning_fail_trigger, #row_time_warning_fail_length').hide();
		}
	}

	var counter = 1;

	function graphImage() {
		var id = $('#local_graph_id').val();
		$('#graphimage').attr('src', urlPath + 'graph_image.php?local_graph_id=' + id + '&rra_id=0&graph_start=-32400&graph_height=150&graph_width=600&graph_nolegend=true&counter='+counter).change();
		counter++;
	}

	$(function() {
		if ('<?php print $thold_data['thold_template_id']; ?>' == '0') {
			$('#template_enabled').prop('disabled', true);
		}

		if ($('#notify_accounts option').length == 0) {
			$('#row_notify_accounts').hide();
		}

		if ($('#notify_warning option').length == 0) {
			$('#row_notify_warning').hide();
		}

		if ($('#notify_alert option').length == 0) {
			$('#row_notify_alert').hide();
		}

		$('#notify_accounts').multiselect({
			minWidth: '400',
			noneSelectedText: '<?php print __('Select Users(s)', 'thold'); ?>',
			selectedText: function(numChecked, numTotal, checkedItems) {
				myReturn = numChecked + ' <?php print __('Users Selected', 'thold'); ?>';
				$.each(checkedItems, function(index, value) {
					if (value.value == '0') {
						myReturn='<?php print __('All Users Selected', 'thold'); ?>';
						return false;
					}
				});
				return myReturn;
			},
			checkAllText: '<?php print __('All', 'thold'); ?>',
			uncheckAllText: '<?php print __('None', 'thold'); ?>',
			uncheckall: function() {
				$(this).multiselect('widget').find(':checkbox:first').each(function() {
					$(this).prop('checked', true);
				});
			},
			open: function() {
				size = $('#notify_accounts option').length * 18 + 20;
				if (size > 100) {
					size = 100;
				}
				$('ul.ui-multiselect-checkboxes').css('height', size + 'px');
			},
			click: function(event, ui) {
				checked=$(this).multiselect('widget').find('input:checked').length;

				if (ui.value == '0') {
					if (ui.checked == true) {
						$('#host').multiselect('uncheckAll');
						$(this).multiselect('widget').find(':checkbox:first').each(function() {
							$(this).prop('checked', true);
						});
					}
				} else if (checked == 0) {
					$(this).multiselect('widget').find(':checkbox:first').each(function() {
						$(this).click();
					});
				} else if ($(this).multiselect('widget').find('input:checked:first').val() == '0') {
					if (checked > 0) {
						$(this).multiselect('widget').find(':checkbox:first').each(function() {
							$(this).click();
							$(this).prop('disable', true);
						});
					}
				}
			}
		}).multiselectfilter( {
			label: '<?php print __('Search', 'thold'); ?>', width: '150'
		});

		templateEnableDisable();

		$('#template_enabled').on('change', function() {
			templateEnableDisable();
		});

		<?php if (!isset($thold_data['thold_template_id']) || $thold_data['thold_template_id'] == '') { ?>
		$('#template_enabled').prop('disabled', true);
		<?php } ?>

		checkSetErrors();
		changeTholdType();
		changeDataType();

		$('#bl_type').on('change', function() {
			thold_toggle_baseline('');
		});

		$('#local_graph_id').on('change', function() {
			graphImage();
		});

		<?php api_plugin_hook_function('thold_edit_javascript', $thold_data); ?>
	});

	</script>
	<?php
}