graphs.php

<?php
/*
 +-------------------------------------------------------------------------+
 | Copyright (C) 2004-2022 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/                                                   |
 +-------------------------------------------------------------------------+
*/

include('./include/auth.php');
include_once('./lib/api_aggregate.php');
include_once('./lib/api_automation.php');
include_once('./lib/api_data_source.php');
include_once('./lib/api_graph.php');
include_once('./lib/api_tree.php');
include_once('./lib/data_query.php');
include_once('./lib/graphs.php');
include_once('./lib/html_graph.php');
include_once('./lib/html_form_template.php');
include_once('./lib/html_tree.php');
include_once('./lib/poller.php');
include_once('./lib/reports.php');
include_once('./lib/rrd.php');
include_once('./lib/template.php');
include_once('./lib/utility.php');

/* set default action */
set_default_action();

$graph_actions = array(
	1  => __('Delete'),
);

if ((get_nfilter_request_var('template_id') != '' && get_nfilter_request_var('template_id') != '-1' && get_nfilter_request_var('template_id') != '0') || get_nfilter_request_var('drp_action') == 2) {
	$graph_actions += array(
		2  => __('Change Graph Template'),
	);
}

$graph_actions += array(
	5  => __('Change Device'),
	6  => __('Reapply Suggested Names'),
	11 => __('Place Graphs on Report'),
	9  => __('Create Aggregate Graph'),
	10 => __('Create Aggregate from Template'),
	8  => __('Apply Automation Rules')
);

if (read_config_option('grds_creation_method') == 1) {
	$graph_actions += array(
		3 => __('Duplicate'),
		4 => __('Convert to Graph Template')
	);
}

$graph_actions = api_plugin_hook_function('graphs_action_array', $graph_actions);

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

		break;
	case 'actions':
		form_actions();

		break;
	case 'item':
		top_header();
		item();
		bottom_footer();

		break;
	case 'ajax_graph_items':
		get_ajax_graph_items();

		break;
	case 'ajax_hosts':
		$sql_where = '';
		if (get_request_var('site_id') > 0) {
			$sql_where = 'site_id = ' . get_request_var('site_id');
		}

		get_allowed_ajax_hosts(true, 'applyFilter', $sql_where);

		break;
	case 'ajax_hosts_noany':
		$sql_where = '';
		if (get_request_var('site_id') > 0) {
			$sql_where = 'site_id = ' . get_request_var('site_id');
		}

		get_allowed_ajax_hosts(false, 'applyFilter', $sql_where);

		break;
	case 'lock':
	case 'unlock':
		$_SESSION['sess_graph_lock_id'] = get_filter_request_var('id');
		$_SESSION['sess_graph_locked']  = (get_request_var('action') == 'lock' ? true:false);
	case 'graph_edit':
		top_header();
		graph_edit();
		bottom_footer();

		break;
	default:
		top_header();
		validate_graph_request_vars();
		graph_management();
		bottom_footer();

		break;
}

/* --------------------------
    Global Form Functions
   -------------------------- */

function get_ajax_graph_items() {
	$rrd_id  = get_filter_request_var('rrd_id');
	$host_id = get_filter_request_var('host_id');

	if ($host_id > 0) {
		$sql_where = ' AND data_local.host_id=' . $host_id;
	} else {
		$sql_where = '';
	}

	if (get_request_var('term') != '') {
		$sql_where .= ' HAVING name LIKE "%' . trim(db_qstr(get_request_var('term')),"'") . '%"';
	}

	$items  = db_fetch_assoc_prepared("SELECT *
		FROM (SELECT data_template_rrd.id AS id,
			CONCAT_WS('',
			CASE
			WHEN host.description IS NULL THEN '" . __esc('No Device - ') . "'
			WHEN host.description IS NOT NULL THEN ''
			END,
			data_template_data.name_cache,' (',data_template_rrd.data_source_name,')') AS name
			FROM (data_template_data,data_template_rrd,data_local)
			LEFT JOIN host ON (data_local.host_id=host.id)
			WHERE data_template_rrd.local_data_id=data_local.id
			AND data_template_data.local_data_id=data_local.id
			AND data_template_rrd.id = ?
		) AS a
		UNION
		SELECT *
		FROM (SELECT data_template_rrd.id AS id,
			CONCAT_WS('',
			CASE
			WHEN host.description IS NULL THEN '" . __esc('No Device - ') . "'
			WHEN host.description IS NOT NULL THEN ''
			END,
			data_template_data.name_cache,' (',data_template_rrd.data_source_name,')') AS name
			FROM (data_template_data,data_template_rrd,data_local)
			LEFT JOIN host ON (data_local.host_id=host.id)
			WHERE data_template_rrd.local_data_id=data_local.id
			AND data_template_data.local_data_id=data_local.id
			$sql_where
			ORDER BY name
		) AS b
		LIMIT " . read_config_option('autocomplete_rows'),
		array($rrd_id));

	foreach($items as $key => $item) {
		$items[$key]['label'] = $item['name'];
	}

	print json_encode($items);
}

function add_tree_names_to_actions_array() {
	global $graph_actions;

	/* add a list of tree names to the actions dropdown */
	$trees = db_fetch_assoc('SELECT id, name
		FROM graph_tree
		ORDER BY name');

	if (cacti_sizeof($trees)) {
		foreach ($trees as $tree) {
			$graph_actions['tr_' . $tree['id']] = __esc('Place on a Tree (%s)', $tree['name']);
		}
	}
}

/* --------------------------
    The Save Function
   -------------------------- */

function parse_validate_graph_template_id($variable) {
	$output_type_id = 0;
	if (strpos(get_nfilter_request_var($variable), '_') !== false) {
		$template_parts = explode('_', get_nfilter_request_var($variable));
		if (is_numeric($template_parts[0]) && is_numeric($template_parts[1])) {
			set_request_var('graph_template_id', $template_parts[0]);
			$output_type_id = $template_parts[1];
		} else {
			cacti_log('ERROR: Unable to parse graph_template_id with value ' . get_nfilter_request_var($variable), false, 'WEBUI');
			exit;
		}
	} else {
		get_filter_request_var($variable);
	}

	return $output_type_id;
}

function form_save() {
	/* ================= input validation ================= */
	get_filter_request_var('local_graph_id');
	get_filter_request_var('host_id_prev');
	get_filter_request_var('graph_template_graph_id');
	get_filter_request_var('local_graph_template_graph_id');
	/* ==================================================== */

	/* handle special case of callback on host_id */
	if (!is_numeric(get_nfilter_request_var('host_id'))) {
		set_request_var('host_id', get_request_var('host_id_prev'));
	} else {
		get_filter_request_var('host_id');
	}

	$gt_id_unparsed      = get_nfilter_request_var('graph_template_id');
	$gt_id_prev_unparsed = get_nfilter_request_var('graph_template_id_prev');
	parse_validate_graph_template_id('graph_template_id');

	if (isset_request_var('save_component_graph_new') && !isempty_request_var('graph_template_id')) {
		$snmp_query_array  = array();
		$suggested_values  = array();
		$graph_template_id = get_request_var('graph_template_id');
		$host_id           = get_request_var('host_id');

		$return_array = create_complete_graph_from_template($graph_template_id, $host_id, $snmp_query_array, $suggested_values);

		if ($return_array !== false) {
			debug_log_insert('new_graphs', __('Created graph: %s', get_graph_title($return_array['local_graph_id'])));

			/* lastly push host-specific information to our data sources */
			if (cacti_sizeof($return_array['local_data_id'])) { # we expect at least one data source associated
				foreach($return_array['local_data_id'] as $item) {
					push_out_host($host_id, $item);
				}
			} else {
				debug_log_insert('new_graphs', __('ERROR: No Data Source associated. Check Template'));
			}
		}

		if (isset($return_array['local_graph_id'])) {
			$local_graph_id = $return_array['local_graph_id'];
			header('Location: graphs.php?action=graph_edit&id=' . $local_graph_id);
		} else {
			header('Location: graphs.php');
		}

		exit;
	}

	if (isset_request_var('save_component_graph')) {
		if (get_filter_request_var('host_id') == '-1') {
			set_request_var('host_id', '0');
		}

		$save1['id']                   = get_nfilter_request_var('local_graph_id');
		$save1['host_id']              = get_request_var('host_id');
		$save1['graph_template_id']    = get_nfilter_request_var('graph_template_id');

		$save2['id']                   = get_nfilter_request_var('graph_template_graph_id');
		$save2['local_graph_template_graph_id'] = get_nfilter_request_var('local_graph_template_graph_id');
		$save2['graph_template_id']    = get_nfilter_request_var('graph_template_id');
		$save2['image_format_id']      = form_input_validate(get_nfilter_request_var('image_format_id'), 'image_format_id', '^[0-9]+$', true, 3);
		$save2['title']                = form_input_validate(get_nfilter_request_var('title'), 'title', '', false, 3);
		$save2['height']               = form_input_validate(get_nfilter_request_var('height'), 'height', '^[0-9]+$', false, 3);
		$save2['width']                = form_input_validate(get_nfilter_request_var('width'), 'width', '^[0-9]+$', false, 3);
		$save2['upper_limit']          = form_input_validate(get_nfilter_request_var('upper_limit'), 'upper_limit', "^(-?([0-9]+(\.[0-9]*)?|[0-9]*\.[0-9]+)([eE][+\-]?[0-9]+)?)|U$", ((strlen(get_nfilter_request_var('upper_limit')) === 0) ? true : false), 3);
		$save2['lower_limit']          = form_input_validate(get_nfilter_request_var('lower_limit'), 'lower_limit', "^(-?([0-9]+(\.[0-9]*)?|[0-9]*\.[0-9]+)([eE][+\-]?[0-9]+)?)|U$", ((strlen(get_nfilter_request_var('lower_limit')) === 0) ? true : false), 3);
		$save2['vertical_label']       = form_input_validate(get_nfilter_request_var('vertical_label'), 'vertical_label', '', true, 3);
		$save2['slope_mode']           = form_input_validate((isset_request_var('slope_mode') ? get_nfilter_request_var('slope_mode') : ''), 'slope_mode', '', true, 3);
		$save2['auto_scale']           = form_input_validate((isset_request_var('auto_scale') ? get_nfilter_request_var('auto_scale') : ''), 'auto_scale', '', true, 3);
		$save2['auto_scale_opts']      = form_input_validate(get_nfilter_request_var('auto_scale_opts'), 'auto_scale_opts', '', true, 3);
		$save2['auto_scale_log']       = form_input_validate((isset_request_var('auto_scale_log') ? get_nfilter_request_var('auto_scale_log') : ''), 'auto_scale_log', '', true, 3);
		$save2['scale_log_units']      = form_input_validate((isset_request_var('scale_log_units') ? get_nfilter_request_var('scale_log_units') : ''), 'scale_log_units', '', true, 3);
		$save2['auto_scale_rigid']     = form_input_validate((isset_request_var('auto_scale_rigid') ? get_nfilter_request_var('auto_scale_rigid') : ''), 'auto_scale_rigid', '', true, 3);
		$save2['auto_padding']         = form_input_validate((isset_request_var('auto_padding') ? get_nfilter_request_var('auto_padding') : ''), 'auto_padding', '', true, 3);
		$save2['base_value']           = form_input_validate(get_nfilter_request_var('base_value'), 'base_value', '^[0-9]+$', false, 3);
		$save2['unit_value']           = form_input_validate(get_nfilter_request_var('unit_value'), 'unit_value', '', true, 3);
		$save2['unit_exponent_value']  = form_input_validate(get_nfilter_request_var('unit_exponent_value'), 'unit_exponent_value', '^-?[0-9]+$', true, 3);
		$save2['alt_y_grid']           = form_input_validate((isset_request_var('alt_y_grid') ? get_nfilter_request_var('alt_y_grid') : ''), 'alt_y_grid', '', true, 3);
		$save2['right_axis']           = form_input_validate((isset_request_var('right_axis') ? get_nfilter_request_var('right_axis') : ''), 'right_axis', '^-?([0-9]+(\.[0-9]*)?|\.[0-9]+):-?([0-9]+(\.[0-9]*)?|\.[0-9]+)$', true, 3);
		$save2['right_axis_label']     = form_input_validate((isset_request_var('right_axis_label') ? get_nfilter_request_var('right_axis_label') : ''), 'right_axis_label', '', true, 3);
		$save2['right_axis_format']    = form_input_validate((isset_request_var('right_axis_format') ? get_nfilter_request_var('right_axis_format') : ''), 'right_axis_format', '^[0-9]+$', true, 3);
		$save2['no_gridfit']           = form_input_validate((isset_request_var('no_gridfit') ? get_nfilter_request_var('no_gridfit') : ''), 'no_gridfit', '', true, 3);
		$save2['unit_length']          = form_input_validate((isset_request_var('unit_length') ? get_nfilter_request_var('unit_length') : ''), 'unit_length', '^[0-9]+$', true, 3);
		$save2['tab_width']            = form_input_validate((isset_request_var('tab_width') ? get_nfilter_request_var('tab_width') : ''), 'tab_width', '^[0-9]*$', true, 3);
		$save2['dynamic_labels']       = form_input_validate((isset_request_var('dynamic_labels') ? get_nfilter_request_var('dynamic_labels') : ''), 'dynamic_labels', '', true, 3);
		$save2['force_rules_legend']   = form_input_validate((isset_request_var('force_rules_legend') ? get_nfilter_request_var('force_rules_legend') : ''), 'force_rules_legend', '', true, 3);
		$save2['legend_position']      = form_input_validate((isset_request_var('legend_position') ? get_nfilter_request_var('legend_position') : ''), 'legend_position', '', true, 3);
		$save2['legend_direction']     = form_input_validate((isset_request_var('legend_direction') ? get_nfilter_request_var('legend_direction') : ''), 'legend_direction', '', true, 3);
		$save2['right_axis_formatter'] = form_input_validate((isset_request_var('right_axis_formatter') ? get_nfilter_request_var('right_axis_formatter') : ''), 'right_axis_formatter', '', true, 3);
		$save2['left_axis_formatter']  = form_input_validate((isset_request_var('left_axis_formatter') ? get_nfilter_request_var('left_axis_formatter') : ''), 'left_axis_formatter', '', true, 3);

		if (!is_error_message()) {
			$local_graph_id = sql_save($save1, 'graph_local');

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

		if (!is_error_message()) {
			$save2['local_graph_id'] = $local_graph_id;
			$graph_templates_graph_id = sql_save($save2, 'graph_templates_graph');

			if ($graph_templates_graph_id) {
				raise_message(1);
			} else {
				raise_message(2);
			}

			/* update the title cache */
			update_graph_title_cache($local_graph_id);

			/* if the host id changes, then update the graph items association too */
			if (get_request_var('host_id') != get_request_var('host_id_prev')) {
				if (!api_graph_change_device($local_graph_id, get_request_var('host_id'))) {
					raise_message(34);
				}
			}
		}

		if (!is_error_message()) {
			$lg_template_id = db_fetch_cell_prepared('SELECT graph_template_id
				FROM graph_local
				WHERE id = ?',
				array($local_graph_id)
			);

			if ($lg_template_id > 0) {
				change_graph_template($local_graph_id, $gt_id_unparsed, true);

				$lg_dq_id = db_fetch_cell_prepared('SELECT snmp_query_id
					FROM graph_local
					WHERE id = ?',
					array($local_graph_id)
				);

				if ($lg_dq_id > 0) {
					update_graph_data_query_cache($local_graph_id);
				}
			}
		}
	}

	if (isset_request_var('save_component_input')) {
		/* ================= input validation ================= */
		get_filter_request_var('local_graph_id');
		/* ==================================================== */

		/* first; get the current graph template id */
		$graph_template_id = db_fetch_cell_prepared('SELECT graph_template_id
			FROM graph_local
			WHERE id = ?',
			array(get_nfilter_request_var('local_graph_id')));

		/* get all inputs that go along with this graph template, if templated */
		if ($graph_template_id > 0) {
			$input_list = db_fetch_assoc_prepared('SELECT id, column_name
				FROM graph_template_input
				WHERE graph_template_id = ?',
				array($graph_template_id));

			if (cacti_sizeof($input_list)) {
				foreach ($input_list as $input) {
					/* we need to find out which graph items will be affected by saving this particular item */
					$item_list = db_fetch_assoc_prepared('SELECT gti.id
						FROM graph_template_input_defs AS gtid
						INNER JOIN graph_templates_item AS gti
						ON gtid.graph_template_item_id=gti.local_graph_template_item_id
						WHERE gti.local_graph_id = ?
						AND gtid.graph_template_input_id = ?',
						array(get_nfilter_request_var('local_graph_id'), $input['id']));

					/* loop through each item affected and update column data */
					if (cacti_sizeof($item_list)) {
						foreach ($item_list as $item) {
							/* if we are changing templates, the POST vars we are searching for here will not exist.
							 this is because the db and form are out of sync here, but it is ok to just skip over saving
							 the inputs in this case. */
							if (isset_request_var($input['column_name'] . '_' . $input['id'])) {
								db_execute_prepared('UPDATE graph_templates_item
									SET ' . $input['column_name'] . ' = ?
									WHERE id = ?',
									array(get_nfilter_request_var($input['column_name'] . '_' . $input['id']), $item['id']));
							}
						}
					}
				}
			}
		}
	}

	if ((isset_request_var('save_component_graph_new')) && (isempty_request_var('graph_template_id'))) {
		header('Location: graphs.php?action=graph_edit&host_id=' . get_nfilter_request_var('host_id') . '&new=1');
	} elseif ((is_error_message()) || (isempty_request_var('local_graph_id')) || (get_nfilter_request_var('graph_template_id') != get_nfilter_request_var('graph_template_id_prev')) || (get_nfilter_request_var('host_id') != get_nfilter_request_var('host_id_prev'))) {
		header('Location: graphs.php?action=graph_edit&id=' . (empty($local_graph_id) ? get_nfilter_request_var('local_graph_id') : $local_graph_id) . (isset_request_var('host_id') ? '&host_id=' . get_nfilter_request_var('host_id') : ''));
	} elseif (!empty($local_graph_id)) {
		header('Location: graphs.php?action=graph_edit&id=' . $local_graph_id);
	} else {
		header('Location: graphs.php');
	}

	exit;
}

/* ------------------------
    The "actions" function
   ------------------------ */

function get_current_graph_template($local_graph_id) {
	$graph_local = db_fetch_row_prepared('SELECT *
		FROM graph_local
		WHERE id = ?',
		array($local_graph_id));

	$task_items = db_fetch_cell_prepared('SELECT GROUP_CONCAT(DISTINCT task_item_id) AS items
		FROM graph_templates_item
		WHERE local_graph_id = ?',
		array($local_graph_id));

	if ($task_items != '') {
		$local_data_id = db_fetch_cell("SELECT DISTINCT local_data_id
			FROM data_template_rrd
			WHERE id IN($task_items)");
	} else {
		$local_data_id = 0;
	}

	if ($local_data_id > 0) {
		$data = db_fetch_row_prepared('SELECT id, data_input_id, data_template_id, name, local_data_id
			FROM data_template_data
			WHERE local_data_id = ?',
			array($local_data_id));

		/* get each INPUT field for this data input source */
		$output_type_field_id = db_fetch_cell_prepared('SELECT id
			FROM data_input_fields
			WHERE data_input_id = ?
			AND input_output="in"
			AND type_code="output_type"
			ORDER BY sequence',
			array($data['data_input_id']));

		$snmp_query_graph_id = db_fetch_cell_prepared('SELECT value
			FROM data_input_data
			WHERE data_template_data_id = ?
			AND data_input_field_id = ?',
			array($data['id'], $output_type_field_id));

		if (!empty($snmp_query_graph_id)) {
			return $graph_local['graph_template_id'] . '_' . $snmp_query_graph_id;
		} else {
			return $graph_local['graph_template_id'];
		}
	} else {
		return $graph_local['graph_template_id'];
	}
}

function get_common_graph_templates(&$graph) {
	$dqid = 0;

	if (cacti_sizeof($graph)) {
		$dqid = db_fetch_cell_prepared('SELECT snmp_query_id
			FROM graph_local
			WHERE id = ?',
			array($graph['local_graph_id']));
	}

	// Default in worst case
	$gtsql = 'SELECT gt.id, gt.name FROM graph_templates AS gt ORDER BY name';

	if ($dqid > 0) {
		$sqgi = db_fetch_cell_prepared('SELECT GROUP_CONCAT(id) AS id
			FROM snmp_query_graph
			WHERE snmp_query_id = ?
			AND graph_template_id = ?',
			array($dqid, $graph['graph_template_id']));

		if ($sqgi != '') {
			$query_fields = array_rekey(db_fetch_assoc_prepared('SELECT snmp_query_graph_id,
				GROUP_CONCAT(snmp_field_name ORDER BY snmp_field_name) AS columns
				FROM snmp_query_graph_rrd
				WHERE snmp_query_graph_id IN (' . $sqgi . ')
				GROUP BY snmp_query_graph_id'), 'snmp_query_graph_id', 'columns');

			if (cacti_sizeof($query_fields)) {
				$ids = array_to_sql_or(array_values($query_fields), 'columns');

				$common_graph_ids = array_rekey(db_fetch_assoc_prepared('SELECT
					snmp_query_graph_id, GROUP_CONCAT(snmp_field_name ORDER BY snmp_field_name) AS columns
					FROM snmp_query_graph_rrd
					GROUP BY snmp_query_graph_id
					HAVING ' . $ids), 'snmp_query_graph_id', 'columns');

				if (cacti_sizeof($common_graph_ids)) {
					$ids = implode(',', array_keys($common_graph_ids));

					$gtids = db_fetch_cell_prepared('SELECT GROUP_CONCAT(DISTINCT graph_template_id) AS gtids
						FROM snmp_query_graph
						WHERE snmp_query_id = ?
						AND id IN (' . $ids . ')',
						array($dqid));

					if ($gtids != '') {
						$gtsql = "SELECT CONCAT_WS('', graph_template_id, '_', id, '') AS id, name
							FROM snmp_query_graph
							WHERE (snmp_query_id = $dqid AND id IN ($ids))
							OR graph_template_id IN ($gtids) ORDER BY name";
					} else {
						$gtsql = "SELECT CONCAT_WS('', graph_template_id, '_', id, '') AS id, name
							FROM snmp_query_graph
							WHERE (snmp_query_id = $dqid AND id IN ($ids))
							ORDER BY name";
					}
				}
			}
		}
	}

	return $gtsql;
}

function form_actions() {
	global $graph_actions, $struct_aggregate;

	/* ================= input validation ================= */
	get_filter_request_var('drp_action', FILTER_VALIDATE_REGEXP, array('options' => array('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) {
			if (get_request_var('drp_action') == '1') { // delete
				if (!isset_request_var('delete_type')) {
					set_request_var('delete_type', 1);
				}

				api_delete_graphs($selected_items, get_filter_request_var('delete_type'));
			} elseif (get_request_var('drp_action') == '2') { // change graph template
				$gt_id_unparsed      = get_nfilter_request_var('graph_template_id');
				$gt_id_prev_unparsed = get_nfilter_request_var('graph_template_id_prev');
				parse_validate_graph_template_id('graph_template_id');

				for ($i=0;($i<cacti_count($selected_items));$i++) {
					change_graph_template($selected_items[$i], $gt_id_unparsed, true);
				}
			} elseif (get_request_var('drp_action') == '3') { // duplicate
				for ($i=0;($i<cacti_count($selected_items));$i++) {
					api_duplicate_graph($selected_items[$i], 0, get_nfilter_request_var('title_format'));
				}
			} elseif (get_request_var('drp_action') == '4') { // graph -> graph template
				for ($i=0;($i<cacti_count($selected_items));$i++) {
					graph_to_graph_template($selected_items[$i], get_nfilter_request_var('title_format'));
				}
			} elseif (preg_match('/^tr_([0-9]+)$/', get_request_var('drp_action'), $matches)) { // place on tree
				get_filter_request_var('tree_id');
				get_filter_request_var('tree_item_id');
				for ($i=0;($i<cacti_count($selected_items));$i++) {
					api_tree_item_save(0, get_nfilter_request_var('tree_id'), TREE_ITEM_TYPE_GRAPH, get_nfilter_request_var('tree_item_id'), '', $selected_items[$i], 0, 0, 0, 0, false);
				}
			} elseif (get_request_var('drp_action') == '5') { // change host
				get_filter_request_var('host_id');
				$failures = false;
				for ($i=0;($i<cacti_count($selected_items));$i++) {
					if (!api_graph_change_device($selected_items[$i], get_request_var('host_id'))) {
						$failures = true;
					}

					if ($failures) {
						raise_message(33);
					}
				}
			} elseif (get_request_var('drp_action') == '6') { // reapply suggested naming
				for ($i=0;($i<cacti_count($selected_items));$i++) {
					api_reapply_suggested_graph_title($selected_items[$i]);
					update_graph_title_cache($selected_items[$i]);
				}
			} elseif (get_request_var('drp_action') == '9' || get_request_var('drp_action') == '10') {
				/* get common info - not dependant on template/no template*/
				$local_graph_id = 0; // this will be a new graph
				$member_graphs  = $selected_items;
				$graph_title    = form_input_validate(get_nfilter_request_var('title_format'), 'title_format', '', true, 3);

				/* future aggregate_graphs entry */
				$ag_data = array();
				$ag_data['id'] = 0;
				$ag_data['title_format'] = $graph_title;
				$ag_data['user_id']      = $_SESSION[SESS_USER_ID];

				if (get_request_var('drp_action') == '9') {
					if (!isset_request_var('aggregate_total_type'))   set_request_var('aggregate_total_type', 0);
					if (!isset_request_var('aggregate_total'))        set_request_var('aggregate_total', 0);
					if (!isset_request_var('aggregate_total_prefix')) set_request_var('aggregate_total_prefix', '');
					if (!isset_request_var('aggregate_order_type'))   set_request_var('aggregate_order_type', 0);

					$item_no = form_input_validate(get_nfilter_request_var('item_no'), 'item_no', '^[0-9]+$', true, 3);

					$ag_data['aggregate_template_id'] = 0;
					$ag_data['template_propogation']  = '';
					$ag_data['graph_template_id']     = form_input_validate(get_nfilter_request_var('graph_template_id'), 'graph_template_id', '^[0-9]+$', true, 3);
					$ag_data['gprint_prefix']         = form_input_validate(get_nfilter_request_var('gprint_prefix'), 'gprint_prefix', '', true, 3);
					$ag_data['graph_type']            = form_input_validate(get_nfilter_request_var('aggregate_graph_type'), 'aggregate_graph_type', '^[0-9]+$', true, 3);
					$ag_data['total']                 = form_input_validate(get_nfilter_request_var('aggregate_total'), 'aggregate_total', '^[0-9]+$', true, 3);
					$ag_data['total_type']            = form_input_validate(get_nfilter_request_var('aggregate_total_type'), 'aggregate_total_type', '^[0-9]+$', true, 3);
					$ag_data['total_prefix']          = form_input_validate(get_nfilter_request_var('aggregate_total_prefix'), 'aggregate_total_prefix', '', true, 3);
					$ag_data['order_type']            = form_input_validate(get_nfilter_request_var('aggregate_order_type'), 'aggregate_order_type', '^[0-9]+$', true, 3);
				} else {
					$template_data = db_fetch_row_prepared('SELECT *
						FROM aggregate_graph_templates
						WHERE id = ?',
						array(get_nfilter_request_var('aggregate_template_id')));

					$item_no = db_fetch_cell_prepared('SELECT COUNT(*)
						FROM aggregate_graph_templates_item
						WHERE aggregate_template_id = ?',
						array(get_nfilter_request_var('aggregate_template_id')));

					$ag_data['aggregate_template_id'] = get_nfilter_request_var('aggregate_template_id');
					$ag_data['template_propogation']  = 'on';
					$ag_data['graph_template_id']     = $template_data['graph_template_id'];
					$ag_data['gprint_prefix']         = $template_data['gprint_prefix'];
					$ag_data['graph_type']            = $template_data['graph_type'];
					$ag_data['total']                 = $template_data['total'];
					$ag_data['total_type']            = $template_data['total_type'];
					$ag_data['total_prefix']          = $template_data['total_prefix'];
					$ag_data['order_type']            = $template_data['order_type'];
				}

				/* create graph in cacti tables */
				$local_graph_id = aggregate_graph_save(
					$local_graph_id,
					$ag_data['graph_template_id'],
					$graph_title,
					$ag_data['aggregate_template_id']
				);

				$ag_data['local_graph_id'] = $local_graph_id;
				$aggregate_graph_id = sql_save($ag_data, 'aggregate_graphs');
				$ag_data['aggregate_graph_id'] = $aggregate_graph_id;

				// 	/* save member graph info */
				// 	$i = 1;
				// 	foreach($member_graphs as $graph_id) {
				// 		db_execute("INSERT INTO aggregate_graphs_items
				// 			(aggregate_graph_id, local_graph_id, sequence)
				// 			VALUES
				// 			($aggregate_graph_id, $graph_id, $i)"
				// 		);
				// 		$i++;
				// 	}

				/* save aggregate graph - graph items */
				if (get_request_var('drp_action') == '9') {
					/* get existing item ids and sequences from graph template */
					$graph_templates_items = array_rekey(
						db_fetch_assoc_prepared('SELECT id, sequence
							FROM graph_templates_item
							WHERE local_graph_id=0
							AND graph_template_id = ?',
							array($ag_data['graph_template_id'])),
						'id', array('sequence')
					);

					/* update graph template item values with posted values */
					aggregate_validate_graph_items($_POST, $graph_templates_items);

					$aggregate_graph_items = array();
					foreach ($graph_templates_items as $item_id => $data) {
						$item_new                            = array();
						$item_new['aggregate_graph_id']      = $aggregate_graph_id;
						$item_new['graph_templates_item_id'] = $item_id;

						$item_new['color_template']          = isset($data['color_template']) ? $data['color_template'] : 0;
						$item_new['item_skip']               = isset($data['item_skip']) ? 'on' : '';
						$item_new['item_total']              = isset($data['item_total']) ? 'on' : '';
						$item_new['sequence']                = isset($data['sequence']) ? $data['sequence'] : 0;

						$aggregate_graph_items[]             = $item_new;
					}

					aggregate_graph_items_save($aggregate_graph_items, 'aggregate_graphs_graph_item');
				} else {
					$aggregate_graph_items = db_fetch_assoc_prepared('SELECT *
						FROM aggregate_graph_templates_item
						WHERE aggregate_template_id = ?',
						array($ag_data['aggregate_template_id']));
				}

				$attribs = $ag_data;
				$attribs['graph_title'] = $ag_data['title_format'];
				$attribs['reorder'] = $ag_data['order_type'];
				$attribs['item_no'] = $item_no;
				$attribs['color_templates'] = array();
				$attribs['skipped_items']   = array();
				$attribs['total_items']     = array();
				$attribs['graph_item_types']= array();
				$attribs['cdefs']           = array();

				foreach ($aggregate_graph_items as $item) {
					if (isset($item['color_template']) && $item['color_template'] > 0) {
						$attribs['color_templates'][ $item['sequence'] ] = $item['color_template'];
					}

					if (isset($item['item_skip']) && $item['item_skip'] == 'on') {
						$attribs['skipped_items'][ $item['sequence'] ] = $item['sequence'];
					}

					if (isset($item['item_total']) && $item['item_total'] == 'on') {
						$attribs['total_items'][ $item['sequence'] ] = $item['sequence'];
					}

					if (isset($item['cdef_id']) && isset($item['t_cdef_id']) && $item['t_cdef_id'] == 'on') {
						$attribs['cdefs'][ $item['sequence'] ] = $item['cdef_id'];
					}

					if (isset($item['graph_type_id']) && isset($item['t_graph_type_id']) && $item['t_graph_type_id'] == 'on') {
						$attribs['graph_item_types'][ $item['sequence'] ] = $item['graph_type_id'];
					}
				}

				/* create actual graph items */
				aggregate_create_update($local_graph_id, $member_graphs, $attribs);

				header("Location: aggregate_graphs.php?action=edit&tab=details&id=$local_graph_id");
				exit;
			} elseif (get_request_var('drp_action') == '8') { // automation
				cacti_log('automation_graph_action_execute called: ' . get_request_var('drp_action'), true, 'AUTM8 TRACE', POLLER_VERBOSITY_MEDIUM);

				/* work on all selected graphs */
				for ($i=0;($i<cacti_count($selected_items));$i++) {
					automation_execute_graph_create_tree($selected_items[$i]);
				}
			} elseif (get_request_var('drp_action') == '11') {
				// Add to a report
				$good = true;
				for ($i=0;($i<cacti_count($selected_items));$i++) {
					if (!reports_add_graphs(get_filter_request_var('report_id'), $selected_items[$i], get_request_var('timespan'), get_request_var('align'))) {
						raise_message('reports_add_error');
						$good = false;
						break;
					}
				}

				if ($good) {
					raise_message('reports_graphs_added');
				}
			} else {
				api_plugin_hook_function('graphs_action_execute', get_request_var('drp_action'));
			}

			/* update snmpcache */
			snmpagent_graphs_action_bottom(array(get_request_var('drp_action'), $selected_items));
			api_plugin_hook_function('graphs_action_bottom', array(get_request_var('drp_action'), $selected_items));
		}

		if (get_request_var('drp_action') == '2') { // change graph template
			header('Location: graphs.php?template_id=-1');
		} else {
			header('Location: graphs.php');
		}

		exit;
	}

	/* setup some variables */
	$i          = 0;
	$graph_list = '';
	$graph      = array();

	/* loop through each of the graphs selected on the previous page and get more info about them */
	foreach ($_POST as $var => $val) {
		if (preg_match('/^chk_([0-9]+)$/', $var, $matches)) {
			/* ================= input validation ================= */
			input_validate_input_number($matches[1], 'chk[1]');
			/* ==================================================== */

			$graph_list .= '<li>' . html_escape(get_graph_title($matches[1])) . '</li>';
			$graph_array[$i] = $matches[1];

			if ($i == 0) {
				$graph = db_fetch_row_prepared('SELECT id AS local_graph_id, graph_template_id
					FROM graph_local
					WHERE id = ?
					LIMIT 1',
					array($matches[1]));
			}

			$i++;
		}
	}

	top_header();

	/* add a list of tree names to the actions dropdown */
	add_tree_names_to_actions_array();

	form_start('graphs.php');

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

	if (isset($graph_array) && cacti_sizeof($graph_array)) {
		if (get_request_var('drp_action') == '1') { // delete
			/* find out which (if any) data sources are being used by this graph, so we can tell the user */
			if (isset($graph_array) && cacti_sizeof($graph_array)) {
				$data_sources = array_rekey(
					db_fetch_assoc('SELECT DISTINCT dtd.local_data_id, dtd.name_cache
						FROM data_template_data AS dtd
						INNER JOIN data_template_rrd AS dtr
						ON dtr.local_data_id=dtd.local_data_id
						INNER JOIN graph_templates_item AS gti
						ON dtr.id=gti.task_item_id
						WHERE ' . array_to_sql_or($graph_array, 'gti.local_graph_id') . '
						AND dtd.local_data_id > 0'),
					'local_data_id', array('local_data_id', 'name_cache'));

				/* data sources to delete */
				$data_array = array_keys($data_sources);

				if (cacti_sizeof($data_array)) {
					$not_deletable = array_rekey(
						db_fetch_assoc('SELECT DISTINCT dtd.local_data_id
							FROM data_template_data AS dtd
							INNER JOIN data_template_rrd AS dtr
							ON dtr.local_data_id=dtd.local_data_id
							INNER JOIN graph_templates_item AS gti
							ON dtr.id=gti.task_item_id
							WHERE gti.local_graph_id NOT IN(' . implode(',', $graph_array) . ')
							AND gti.local_graph_id NOT IN(SELECT local_graph_id FROM aggregate_graphs)
							AND dtr.local_data_id IN(' . implode(',', $data_array) . ')
							AND dtd.local_data_id > 0'),
						'local_data_id', 'local_data_id');
				} else {
					$not_deletable = array();
				}

				if (cacti_sizeof($not_deletable)) {
					$data_sources = array_rekey(
						db_fetch_assoc('SELECT DISTINCT dtd.local_data_id, dtd.name_cache
							FROM data_template_data AS dtd
							INNER JOIN data_template_rrd AS dtr
							ON dtr.local_data_id=dtd.local_data_id
							INNER JOIN graph_templates_item AS gti
							ON dtr.id=gti.task_item_id
							WHERE gti.local_graph_id IN (' . implode(',', $graph_array) . ')
							AND gti.local_graph_id NOT IN(SELECT local_graph_id FROM aggregate_graphs)
							AND dtr.local_data_id NOT IN (' . implode(',', $not_deletable) . ')
							AND dtd.local_data_id > 0'),
						'local_data_id', array('local_data_id', 'name_cache'));
				}
			}

			print "<tr>
				<td class='textArea'>
					<p>" . __('Click \'Continue\' to delete the following Graph(s).  Note that if you choose to Delete Data Sources, only those Data Sources not in use elsewhere will also be Deleted.') . "</p>
					<div class='itemlist'><ul>$graph_list</ul></div>";

			if (isset($data_sources) && cacti_sizeof($data_sources)) {
				print "<tr><td class='textArea'><p>" . __('The following Data Source(s) are in use by these Graph(s).') . "</p>\n";

				print '<div class="itemlist"><ul>';
				foreach ($data_sources as $data_source) {
					print '<li>' . html_escape($data_source['name_cache']) . "</li>\n";
				}
				print '</ul></div><br>';

				print '<span class="nowrap">';

				$ds_preselected_delete = read_config_option('ds_preselected_delete');
				if ($ds_preselected_delete == 'on') {
					$delete_radio_button_1_state = '2';
					$delete_radio_button_2_state = '1';
				} else {
					$delete_radio_button_1_state = '1';
					$delete_radio_button_2_state = '2';
				}

				form_radio_button('delete_type', '2', $delete_radio_button_1_state , __('Delete all Data Source(s) referenced by these Graph(s) that are not in use elsewhere.'), '1');
				print '<br>';
				form_radio_button('delete_type', '2', $delete_radio_button_2_state , __('Leave the Data Source(s) untouched.'), '1');
				print '<br>';
				print '</span>';
				print '</td></tr>';
			}

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

			$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'>&nbsp;<input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') ."' title='" . __esc('Delete Graph(s)') . "'>";
		} elseif (get_request_var('drp_action') == '2') { // change graph template
			print "<tr>
				<td class='textArea'>
					<p>" . __('Choose a Graph Template and click \'Continue\' to change the Graph Template for the following Graph(s). Please note, that only compatible Graph Templates will be displayed.  Compatible is identified by those having identical Data Sources.') . "</p>
					<div class='itemlist'><ul>$graph_list</ul></div>
					<p>" . __('New Graph Template') . "<br>";

					$gtsql = get_common_graph_templates($graph);

					form_dropdown('graph_template_id', db_fetch_assoc($gtsql), 'name', 'id', '', '', '0');

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

			$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'>&nbsp;<input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "' title='" . __esc('Change Graph Template') . "'>";
		} elseif (get_request_var('drp_action') == '3') { // duplicate
			print "<tr>
				<td class='textArea'>
					<p>" . __('Click \'Continue\' to duplicate the following Graph(s). You can optionally change the title format for the new Graph(s).') . "</p>
					<div class='itemlist'><ul>$graph_list</ul></div>
					<p>" . __('Title Format') . "<br>";
			form_text_box('title_format', __('<graph_title> (1)'), '', '255', '30', 'text');
			print "</p>
				</td>
			</tr>\n";
			$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'>&nbsp;<input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "' title='" . __esc('Duplicate Graph(s)') . "'>";
		} elseif (get_request_var('drp_action') == '4') { // graph -> graph template
			print "<tr>
				<td class='textArea'>
					<p>" . __('Click \'Continue\' to convert the following Graph(s) into Graph Template(s).  You can optionally change the title format for the new Graph Template(s).') . "</p>
					<div class='itemlist'><ul>$graph_list</ul></div>
					<p>" . __('Title Format') . "<br>";
			form_text_box('title_format', __('<graph_title> Template'), '', '255', '30', 'text');
			print "</p>
				</td>
			</tr>\n";
			$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'>&nbsp;<input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "' title='" . __esc('Convert to Graph Template') . "'>";
		} elseif (preg_match('/^tr_([0-9]+)$/', get_request_var('drp_action'), $matches)) { // place on tree
			print "<tr>
				<td class='textArea'>
					<p>" . __('Click \'Continue\' to place the following Graph(s) under the Tree Branch selected below.') . "</p>
					<div class='itemlist'><ul>$graph_list</ul></div>
					<p>" . __('Destination Branch') . "<br>";

			grow_dropdown_tree($matches[1], '0', 'tree_item_id', '0');

			print "</p>
				</td>
				</tr>
				<input type='hidden' name='tree_id' value='" . html_escape($matches[1]) . "'>\n";

			$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'>&nbsp;<input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "' title='" . __esc('Place Graph(s) on Tree') . "'>";
		} elseif (get_request_var('drp_action') == '5') { // change host
			print "<tr>
				<td class='textArea'>
					<p>" . __('Choose a new Device for these Graph(s) and click \'Continue\'.') . "</p>
					<div class='itemlist'><ul>$graph_list</ul></div>
					<p>" . __('New Device'). "<br>";

			form_dropdown('host_id',db_fetch_assoc("SELECT id,CONCAT_WS('',description,' (',hostname,')') as name FROM host ORDER BY description,hostname"),'name','id','','','0');

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

			$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'>&nbsp;<input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "' title='" . __esc('Change Graph(s) Associated Device') . "'>";
		} elseif (get_request_var('drp_action') == '6') { // reapply suggested naming to host
			print "<tr>
				<td class='textArea'>
					<p>" . __('Click \'Continue\' to re-apply suggested naming to the following Graph(s).') . "</p>
					<div class='itemlist'><ul>$graph_list</ul></div>
				</td>
			</tr>\n";

			$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'>&nbsp;<input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "' title='" . __esc('Reapply Suggested Naming to Graph(s)') . "'>";
		} elseif (get_request_var('drp_action') == '9') {
			include_once('./lib/api_aggregate.php');

			/* initialize return code and graphs array */
			$return_code    = false;
			$data_sources   = array();
			$graph_template = '';

			if (aggregate_get_data_sources($graph_array, $data_sources, $graph_template)) {
				# provide a new prefix for GPRINT lines
				$gprint_prefix = '|host_description|';

				/* list affected graphs */
				print '<tr>';
				print "<td class='textArea'>
					<p>" . __('Click \'Continue\' to create an Aggregate Graph from the selected Graph(s).'). "</p>
					<div class='itemlist'><ul>" . get_nfilter_request_var('graph_list') . '</ul></div>
				</td></tr>';

				/* list affected data sources */
				print '<tr>';

				if (cacti_sizeof($data_sources)) {
					print "<td class='textArea'>" .
					'<p>' . __('The following Data Sources are in use by these Graphs:') . '</p>
					<div class="itemlist"><ul>';
					foreach ($data_sources as $data_source) {
						print '<li>' . html_escape($data_source['name_cache']) . '</li>';
					}
					print '</ul></div></td>';
				}
				print '</tr>';

				print '<tr><td>';

				$ttitle = $graph_array[0];

				/* aggregate form */
				$_aggregate_defaults = array(
					'title_format'      => auto_title($ttitle),
					'graph_template_id' => $graph_template,
					'gprint_prefix'     => $gprint_prefix
				);

				$helper_string = '|host_description|';

				if ($graph_template > 0) {
					$data_query = db_fetch_cell_prepared('SELECT snmp_query_id
						FROM snmp_query_graph
						WHERE graph_template_id = ?',
						array($graph_template));

					if ($data_query > 0) {
						$data_query_info = get_data_query_array($data_query);
						foreach($data_query_info['fields'] as $field_name => $field_array) {
							if ($field_array['direction'] == 'input' || $field_array['direction'] == 'input-output') {
								$helper_string .= ($helper_string != '' ? ', ':'') . '|query_' . $field_name . '|';
							}
						}
					}
				}

				// Append the helper string
				$struct_aggregate['suggestions'] = array(
					'method' => 'other',
					'friendly_name' => __('Prefix Replacement Values'),
					'description' => __('You may use these replacement values for the Prefix in the Aggregate Graph'),
					'value' => $helper_string
				);

				draw_edit_form(
					array(
						'config' => array('no_form_tag' => true),
						'fields' => inject_form_variables($struct_aggregate, $_aggregate_defaults)
					)
				);

				# draw all graph items of first graph, including a html_start_box
				draw_aggregate_graph_items_list(0, $graph_template);

				print '</td></tr>';

				# again, a new html_start_box. Using the one from above would yield ugly formatted NO and YES buttons
				html_start_box(__('Please confirm'), '100%', '', '3', 'center', '');

				?>
				<script type='text/javascript'>
				function changeTotals() {
					switch ($('#aggregate_total').val()) {
						case '<?php print AGGREGATE_TOTAL_NONE;?>':
							$('#aggregate_total_type').prop('disabled', true);
							if ($('#aggregate_total_type').selectmenu('instance')) {
								$('#aggregate_total_type').selectmenu('disable');
							}

							$('#aggregate_total_prefix').prop('disabled', true);
							if ($('#aggregate_total_prefix').selectmenu('instance')) {
								$('#aggregate_total_prefix').selectmenu('disable');
							}

							$('#aggregate_order_type').prop('disabled', false);
							if ($('#aggregate_order_type').selectmenu('instance')) {
								$('#aggregate_order_type').selectmenu('enable');
							}

							break;
						case '<?php print AGGREGATE_TOTAL_ALL;?>':
							$('#aggregate_total_type').prop('disabled', false);
							if ($('#aggregate_total_type').selectmenu('instance')) {
								$('#aggregate_total_type').selectmenu('enable');
							}

							$('#aggregate_total_prefix').prop('disabled', false);
							if ($('#aggregate_total_prefix').selectmenu('instance')) {
								$('#aggregate_total_prefix').selectmenu('enable');
							}


							$('#aggregate_order_type').prop('disabled', false);
							if ($('#aggregate_order_type').selectmenu('instance')) {
								$('#aggregate_order_type').selectmenu('enable');
							}


							changeTotalsType();
							break;
						case '<?php print AGGREGATE_TOTAL_ONLY;?>':
							$('#aggregate_total_type').prop('disabled', false);
							if ($('#aggregate_total_type').selectmenu('instance')) {
								$('#aggregate_total_type').selectmenu('enable');
							}
							$('#aggregate_total_prefix').prop('disabled', false);
							if ($('#aggregate_total_prefix').selectmenu('instance')) {
								$('#aggregate_total_prefix').selectmenu('enable');
							}

							$('#aggregate_order_type').prop('disabled', true);
							if ($('#aggregate_order_type').selectmenu('instance')) {
								$('#aggregate_order_type').selectmenu('disable');
							}

							changeTotalsType();
							break;
					}
				}

				function changeTotalsType() {
					if (($('#aggregate_total_type').val() == <?php print AGGREGATE_TOTAL_TYPE_SIMILAR;?>)) {
						$('#aggregate_total_prefix').attr('value', '<?php print __('Total');?>');
					} else if (($('#aggregate_total_type').val() == <?php print AGGREGATE_TOTAL_TYPE_ALL;?>)) {
						$('#aggregate_total_prefix').attr('value', '<?php print __('All Items');?>');
					}
				}

				function checkSubmit() {
					if ($('input[id^="agg_total"]:checked').length == 0) {
						$('input[type="submit"]').prop('disable', true).addClass('ui-state-disabled');;
					} else {
						$('input[type="submit"]').prop('disable', true).removeClass('ui-state-disabled');;
					}
				}

				$(function() {
					$('#aggregate_total').change(function() {
						changeTotals();
					});

					$('#aggregate_total_type').change(function() {
						changeTotalsType();
					});

					$('input[id^="agg_total"], input[id^="agg_skip"]').click(function() {
						id = $(this).attr('id');

						if (id.indexOf('skip') > 0) {
							altId = id.replace('skip', 'total');
						} else {
							altId = id.replace('total', 'skip');
						}

						if ($('#'+id).is(':checked')) {
							$('#'+altId).prop('checked', false);
						} else {
							$('#'+altId).prop('checked', true);
						}

						checkSubmit();
					});

					$('input[id^="agg_skip"]').each(function() {
						$(this).prop('checked', true);
					});

					changeTotals();
					checkSubmit();
				});
				</script>
				<?php

				$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'>&nbsp;<input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "' title='" . __esc('Create Aggregate Graph') . "'>";
			} else {
				$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Return') . "' onClick='cactiReturnTo()'>";
			}
		} elseif (get_request_var('drp_action') == '10') { // aggregate template
			include_once('./lib/api_aggregate.php');

			/* initialize return code and graphs array */
			$data_sources   = array();
			$graph_template = '';

			/* find out which (if any) data sources are being used by this graph, so we can tell the user */
			if (aggregate_get_data_sources($graph_array, $data_sources, $graph_template)) {
				$aggregate_templates = db_fetch_assoc_prepared('SELECT id, name
					FROM aggregate_graph_templates
					WHERE graph_template_id = ?
					ORDER BY name', array($graph_template));

				if (cacti_sizeof($aggregate_templates)) {
					/* list affected graphs */
					print "<tr>
						<td class='textArea'>
							<p>" . __('Select the Aggregate Template to use and press \'Continue\' to create your Aggregate Graph.  Otherwise press \'Cancel\' to return.') . "</p>
							<div class='itemlist'><ul>" . $graph_list . "</ul></div>
						</td>
					</tr>\n";

					print "<tr><td><table>
						<tr>
							<td>" . __('Graph Title') . "</td>
							<td><input type='text' class='ui-state-default ui-corner-all' name='title_format' size='40'></td>
						</tr>
						<tr>
							<td>" . __('Aggregate Template') . "</td>
							<td>
								<select name='aggregate_template_id'>\n";

					html_create_list($aggregate_templates, 'name', 'id', $aggregate_templates[0]['id']);

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

					$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'>&nbsp;<input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "' title='" . __esc('Create Aggregate from Template') . "'>";
				} else {
					print "<tr>
						<td class='textArea'>
							<p>" . __('There are presently no Aggregate Templates defined for this Graph Template.  Please either first create an Aggregate Template for the selected Graphs Graph Template and try again, or simply crease an un-templated Aggregate Graph.') . "</p>
							<p>" . __('Press \'Return\' to return and select different Graphs.') . "</p>
						</td>
					</tr>\n";

					$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Return') . "' onClick='cactiReturnTo()'>";
				}
			} else {
				$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Return') . "' onClick='cactiReturnTo()'>";
			}
		} elseif (get_request_var('drp_action') == 8) { // automation
			print "<tr>
				<td class='textArea'>
					<p>" . __('Click \'Continue\' to apply Automation Rules to the following Graphs.') . "</p>
					<div class='itemlist'><ul>$graph_list</ul></div>
				</td>
			</tr>\n";

			$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'>&nbsp;<input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "' title='" . __esc('Apply Automation Rules') . "'>";
		} elseif (get_request_var('drp_action') == '11') {
			global $alignment, $graph_timespans;

			$reports = db_fetch_assoc_prepared('SELECT id, name
				FROM reports
				WHERE user_id = ?
				ORDER BY name',
				array($_SESSION[SESS_USER_ID]));

			if (cacti_sizeof($reports)) {
				print "<tr>
					<td class='textArea'>
						<p>" . __('Click \'Continue\' to add the selected Graphs to the Report below.') . "</p>
						<div class='itemlist'><ul>$graph_list</ul></div>
					</td>
				</tr>
				<tr><td>" . __('Report Name') . '<br>';
				form_dropdown('report_id', $reports, 'name', 'id', '', '', '0');
				print '</td></tr>';

				print '<tr><td>' . __('Timespan') . '<br>';
				form_dropdown('timespan',$graph_timespans, '', '', '', '', read_user_setting('default_timespan'));
				print '</td></tr>';

				print '<tr><td>' . __('Align') . '<br>';
				form_dropdown('align',$alignment, '', '', '', '', REPORTS_ALIGN_CENTER);
				print "</td></tr>\n";

				$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'>&nbsp;<input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "' title='" . __esc('Add Graphs to Report') . "'>";
			} else {
				print "<tr><td class='even'><span class='textError'>" . __('You currently have no reports defined.') . "</span></td></tr>\n";
				$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Return') . "' onClick='cactiReturnTo()'>";
			}
		} else {
			$save['drp_action'] = get_nfilter_request_var('drp_action');
			$save['graph_list'] = $graph_list;
			$save['graph_array'] = (isset($graph_array) ? $graph_array : array());

			api_plugin_hook_function('graphs_action_prepare', $save);

			$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'>&nbsp;<input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "'>";
		}
	} else {
		raise_message(40);
		header('Location: graphs.php');
		exit;
	}

	print "<tr>
		<td class='saveRow'>
			<input type='hidden' name='action' value='actions'>
			<input type='hidden' name='selected_items' value='" . (isset($graph_array) ? serialize($graph_array) : '') . "'>
			<input type='hidden' name='drp_action' value='" . get_request_var('drp_action') . "'>
			$save_html
		</td>
	</tr>\n";

	html_end_box();

	form_end();

	bottom_footer();
}

/* -----------------------
    item - Graph Items
   ----------------------- */

function item() {
	global $consolidation_functions, $graph_item_types, $struct_graph_item;

	/* ================= input validation ================= */
	get_filter_request_var('id');
	/* ==================================================== */

	if (isempty_request_var('id')) {
		$template_item_list = array();

		$header_label = __('Graph Items [new]');
		$add_text     = '';
		$anchor_link  = '';
	} else {
		$template_item_list = db_fetch_assoc_prepared("SELECT
			gti.id, gti.text_format, gti.value, gti.hard_return, gti.graph_type_id, gti.alpha, gti.textalign,
			gti.consolidation_function_id, gti.sequence,
			CONCAT(dtd.name_cache, ' (',  dtr.data_source_name, ')') AS data_source_name,
			cd.name AS cdef_name, c.hex,
			vd.name AS vdef_name, gtgp.name AS gprint_name
			FROM graph_templates_item AS gti
			LEFT JOIN data_template_rrd AS dtr
			ON (gti.task_item_id = dtr.id)
			LEFT JOIN data_local AS dl
			ON (dtr.local_data_id = dl.id)
			LEFT JOIN data_template_data AS dtd
			ON (dl.id = dtd.local_data_id)
			LEFT JOIN graph_templates_gprint AS gtgp
			ON (gprint_id = gtgp.id)
			LEFT JOIN cdef AS cd
			ON (cdef_id = cd.id)
			LEFT JOIN vdef AS vd
			ON (vdef_id = vd.id)
			LEFT JOIN colors AS c
			ON (color_id = c.id)
			WHERE gti.local_graph_id = ?
			ORDER BY gti.sequence", array(get_request_var('id')));

		$template_item_list = api_plugin_hook_function('graphs_item_array', $template_item_list);

		$host_id = db_fetch_cell_prepared('SELECT host_id
			FROM graph_local
			WHERE id = ?',
			array(get_request_var('id')));

		$graph_template_id = db_fetch_cell_prepared('SELECT graph_template_id
			FROM graph_local
			WHERE id = ?',
			array(get_request_var('id')));

		$header_label = __esc('Graph Items [edit: %s]', get_graph_title(get_request_var('id')));
		$add_text     = 'graphs_items.php?action=item_edit' . (!empty($host_id) ? '&host_id=' . $host_id:'') . '&local_graph_id=' . get_request_var('id');
		$anchor_link  = 'host_id=' . $host_id . '&local_graph_id=' . get_request_var('id');
	}

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

	draw_graph_items_list($template_item_list, 'graphs_items.php', $anchor_link, (empty($graph_template_id) || empty($host_id) ? false : true));

	?>
	<script type='text/javascript'>
	$(function() {
		$('.deleteMarker, .moveArrow').unbind().click(function(event) {
			event.preventDefault();
			loadUrl({url:$(this).attr('href')})
		});
	});
	</script>
	<?php

	html_end_box();
}

/* ------------------------------------
    graph - Graphs
   ------------------------------------ */

function is_multi_device_graph($local_graph_id) {
	$devices = db_fetch_cell_prepared('SELECT COUNT(DISTINCT host_id)
		FROM data_template_rrd AS dtr
		INNER JOIN graph_templates_item AS gti
		ON gti.task_item_id = dtr.id
		INNER JOIN data_local AS dl
		ON dl.id = dtr.local_data_id
		WHERE gti.local_graph_id = ?',
		array($local_graph_id));

	return $devices > 1 ? true : false;
}

function graph_edit() {
	global $config, $struct_graph, $image_types, $consolidation_functions, $graph_item_types, $struct_graph_item;

	/* ================= input validation ================= */
	get_filter_request_var('id');
	/* ==================================================== */

	$use_graph_template = true;

	$locked = 'false';
	$graph  = array();

	if (!isempty_request_var('id')) {
		$_SESSION['sess_graph_lock_id'] = get_request_var('id');

		$local_graph_template_graph_id = db_fetch_cell_prepared('SELECT local_graph_template_graph_id
			FROM graph_templates_graph
			WHERE local_graph_id = ?',
			array(get_request_var('id')));

		$auto_unlock = read_config_option('graphs_auto_unlock');

		if (get_request_var('id') != $_SESSION['sess_graph_lock_id'] && !empty($local_graph_template_graph_id)) {
			if ($auto_unlock == 'on') {
				$locked = false;
			} else {
				$locked = true;
			}
			$_SESSION['sess_graph_locked'] = $locked;
		} elseif (empty($local_graph_template_graph_id)) {
			$locked = false;
			$_SESSION['sess_graph_locked'] = $locked;
		} elseif (isset($_SESSION['sess_graph_locked'])) {
			$locked = $_SESSION['sess_graph_locked'];
		} else {
			if ($auto_unlock == 'on') {
				$locked = false;
			} else {
				$locked = true;
			}
			$_SESSION['sess_graph_locked'] = $locked;
		}

		$graph = db_fetch_row_prepared('SELECT *
			FROM graph_templates_graph
			WHERE local_graph_id = ?',
			array(get_request_var('id')));

		$graph_template = db_fetch_row_prepared('SELECT *
			FROM graph_templates_graph
			WHERE id = ?',
			array($local_graph_template_graph_id));

		$host_id = db_fetch_cell_prepared('SELECT host_id
			FROM graph_local
			WHERE id = ?',
			array(get_request_var('id')));

		/* case of a deleted graph */
		if (!cacti_sizeof($graph)) {
			raise_message(31);
			header('Location: graphs.php');
			exit;
		}

		$header_label = __esc('Graph [edit: %s]', get_graph_title(get_request_var('id')));

		if ($graph['graph_template_id'] == '0') {
			$use_graph_template = 'false';
		}
	} else {
		$header_label = __('Graph [new]');
		$use_graph_template = false;

		if (isset_request_var('host_id') && get_filter_request_var('host_id') > 0) {
			$host_id = get_request_var('host_id');
		} else {
			$host_id = 0;
		}

		if (isempty_request_var('graph_template_id')) {
			$locked = false;
		}
	}

	/* handle debug mode */
	if (isset_request_var('debug')) {
		if (get_nfilter_request_var('debug') == '0') {
			kill_session_var('graph_debug_mode');
		} elseif (get_nfilter_request_var('debug') == '1') {
			$_SESSION['graph_debug_mode'] = true;
		}
	}

	if (!isempty_request_var('id')) {
		if (isset($_SESSION['graph_debug_mode'])) {
			$message = __('Turn Off Graph Debug Mode.');
		} else {
			$message = __('Turn On Graph Debug Mode.');
		}

		$data_sources = db_fetch_assoc_prepared('SELECT DISTINCT local_data_id
			FROM graph_templates_item AS gti
			INNER JOIN data_template_rrd AS dtr
			ON dtr.id = gti.task_item_id
			WHERE local_graph_id = ?',
			array(get_request_var('id')));

		?>
		<table style='width:100%;'>
			<tr>
				<td class='textInfo left' style='vertical-align:top'>
					<?php print html_escape(get_graph_title(get_request_var('id')));?>
				</td>
				<td class='textInfo right' style='vertical-align:top;'>
					<span class='linkMarker'>*</span><a class='hyperLink' href='<?php print html_escape('graphs.php?action=graph_edit&id=' . (isset_request_var('id') ? get_request_var('id') : '0') . '&debug=' . (isset($_SESSION['graph_debug_mode']) ? '0' : '1'));?>'><?php print $message;?></a><br>
					<?php
						if (!empty($graph['graph_template_id'])) {
							?><span class='linkMarker'>*</span><a class='hyperLink' href='<?php print html_escape('graph_templates.php?action=template_edit&id=' . (isset($graph['graph_template_id']) ? $graph['graph_template_id'] : '0'));?>'><?php print __('Edit Graph Template.');?></a><br><?php
						}
						if (cacti_sizeof($data_sources)) {
							foreach($data_sources as $ds) {
								$name = db_fetch_cell_prepared('SELECT name_cache
									FROM data_template_data
									WHERE local_data_id = ?',
									array($ds['local_data_id']));

							?><span class='linkMarker'>*</span><a class='hyperLink' href='<?php print html_escape('data_sources.php?action=ds_edit&id=' . $ds['local_data_id']);?>'><?php print __('Edit Data Source: \'%s\'.', $name);?></a><br><?php
							}
						}
						if (!isempty_request_var('host_id') || !empty($host_id)) {
							?><span class='linkMarker'>*</span><a class='hyperLink' href='<?php print html_escape('host.php?action=edit&id=' . ($host_id > 0 ? $host_id : get_request_var('host_id')));?>'><?php print __('Edit Device.');?></a><br><?php
						}
						if ($locked) {
							?><span class='linkMarker'>*</span><a href='#' class='hyperLink' id='unlockid'><?php print __('Unlock Graph.');?></a><br/><?php
						} else {
							?><span class='linkMarker'>*</span><a href='#' class='hyperLink' id='lockid'><?php print __('Lock Graph.');?></a><br/><?php
						}
						if (!isempty_request_var('id')) {
							?><span class='linkMarker'>*</span><a class='hyperLink' href='<?php print html_escape('graph.php?rra_id=0&local_graph_id=' . get_request_var('id'));?>'><?php print __('View Timespans.');?></a><?php
						}
					?>
				</td>
			</tr>
		</table>
		<?php
	}

	form_start('graphs.php');

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

	if (!empty($graph['local_graph_id'])) {
		$graph_template_id = get_current_graph_template($graph['local_graph_id']);

		$gtsql = get_common_graph_templates($graph);
	} else {
		$graph_template_id = 0;

		$gtsql = 'SELECT gt.id, gt.name
			FROM graph_templates AS gt
			WHERE id NOT IN (SELECT graph_template_id FROM snmp_query_graph)
			ORDER BY name';
	}

	$form_array = array(
		'graph_template_id' => array(
			'method' => 'drop_sql',
			'friendly_name' => __('Selected Graph Template'),
			'description' => __('Choose a Graph Template to apply to this Graph. Please note that you may only change Graph Templates to a 100%% compatible Graph Template, which means that it includes identical Data Sources.'),
			'value' => $graph_template_id,
			'none_value' => (!isset($graph['graph_template_id']) || $graph['graph_template_id'] == 0 ? __('None'):''),
			'sql' => $gtsql
  			),
		'host_id' => array(
			'method' => 'drop_callback',
			'friendly_name' => __('Device'),
			'description' => __('Choose the Device that this Graph belongs to.'),
			'sql' => 'SELECT id, description as name FROM host ORDER BY name',
			'action' => 'ajax_hosts_noany',
			'none_value' => __('None'),
			'id' => $host_id,
			'value' => db_fetch_cell_prepared('SELECT description FROM host WHERE id = ?', array($host_id)),
			),
		'graph_template_graph_id' => array(
			'method' => 'hidden',
			'value' => (isset($graph['id']) ? $graph['id'] : '0')
			),
		'local_graph_id' => array(
			'method' => 'hidden',
			'value' => (isset($graph['local_graph_id']) ? $graph['local_graph_id'] : '0')
			),
		'local_graph_template_graph_id' => array(
			'method' => 'hidden',
			'value' => (isset($graph['local_graph_template_graph_id']) ? $graph['local_graph_template_graph_id'] : '0')
			),
		'graph_template_id_prev' => array(
			'method' => 'hidden',
			'value' => $graph_template_id
			),
		'host_id_prev' => array(
			'method' => 'hidden',
			'value' => (isset($host_id) ? $host_id : '0')
			)
		);

	if (cacti_sizeof($graph)) {
		if ($graph['graph_template_id'] == 0) {
			$form_array['graph_template_id']['method'] = 'hidden';
			$form_array['graph_template_id']['value']  = '0';
		}

		if ($graph['graph_template_id'] > 0 && $host_id > 0) {
			$form_array['graph_template_id']['method'] = 'hidden';
			$form_array['host_id']['method'] = 'hidden';
		}

		if (is_multi_device_graph($graph['local_graph_id'])) {
			$form_array['host_id']['method'] = 'hidden';
		}
	}

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

	html_end_box(true, true);

	/* only display the "inputs" area if we are using a graph template for this graph */
	if (!empty($graph['graph_template_id'])) {
		html_start_box(__('Supplemental Graph Template Data'), '100%', true, '3', 'center', '');

		draw_nontemplated_fields_graph($graph['graph_template_id'], $graph, '|field|', __('Graph Fields'), true, true, 0);
		draw_nontemplated_fields_graph_item($graph['graph_template_id'], get_request_var('id'), '|field|_|id|', __('Graph Item Fields'), true, $locked);

		html_end_box(true, true);
	}

	/* graph item list goes here */
	if ((!isempty_request_var('id')) && (empty($graph['graph_template_id']))) {
		item();
	}

	$graph_start = -86400;
	$graph_end   = '-' . read_config_option('poller_interval');

	$graph['src'] = html_escape($config['url_path'] . 'graph_json.php?local_graph_id=' . get_request_var('id') . '&rra_id=0&graph_start=' . $graph_start . '&graph_end=' . $graph_end . '&v=' . mt_rand());

	if (!isempty_request_var('id')) {
		?>
		<div class='cactiTable'>
			<div id='graphLocation' class='center'></div>
		<?php
		if ((isset($_SESSION['graph_debug_mode'])) && (isset_request_var('id'))) {
			$graph_data_array['output_flag'] = RRDTOOL_OUTPUT_STDERR;
			$graph_data_array['print_source'] = 1;
			$graph_data_array['graph_end']    = $graph_end;
			$graph_data_array['graph_start']  = $graph_start;

			$null_param = array();
		?>
		</div>
		<div class='cactiTable'>
			<div style='float:left'>
				<span class='textInfo'><?php print __('RRDtool Command:');?></span><br>
				<pre><?php print @rrdtool_function_graph(get_request_var('id'), 1, $graph_data_array, '', $null_param, $_SESSION[SESS_USER_ID]);?></pre>
				<span class='textInfo'><?php print __('RRDtool Says:');?></span><br>
				<?php unset($graph_data_array['print_source']);?>
				<pre><?php print ($config['poller_id'] == 1 ? @rrdtool_function_graph(get_request_var('id'), 1, $graph_data_array, '', $null_param, $_SESSION[SESS_USER_ID]):__esc('Not Checked'));?></pre>
			</div>
		<?php
		}
		?>
		</div>
		<br>
		<?php
	}

	if (((isset_request_var('id')) || (isset_request_var('new'))) && (empty($graph['graph_template_id']))) {
		html_start_box(__('Graph Configuration'), '100%', true, '3', 'center', '');

		$form_array = array();

		foreach ($struct_graph as $field_name => $field_array) {
			$form_array += array($field_name => $struct_graph[$field_name]);

			if (($field_array['method'] != 'header') && ($field_array['method'] != 'spacer' )){
				$form_array[$field_name]['value'] = (isset($graph[$field_name]) ? $graph[$field_name] : '');
				$form_array[$field_name]['form_id'] = (isset($graph[$field_name]) ? $graph['id'] : '0');

				if ($use_graph_template == true && isset($graph_template['t_' . $field_name]) && ($graph_template['t_' . $field_name] == 'on')) {
					$form_array[$field_name]['method'] = 'template_' . $form_array[$field_name]['method'];
					$form_array[$field_name]['description'] = '';
				}
			}
		}

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

		html_end_box(true, true);
	}

	if ((isset_request_var('id')) || (isset_request_var('new'))) {
		form_hidden_box('save_component_graph','1','');
		form_hidden_box('save_component_input','1','');
	} else {
		form_hidden_box('save_component_graph_new','1','');
	}

	form_hidden_box('rrdtool_version', get_rrdtool_version(), '');

	form_save_button('graphs.php', 'return');

	//Now we need some javascript to make it dynamic
	?>
	<script type='text/javascript'>

	var locked         = <?php print ($locked ? 'true':'false');?>;
	var imageSource    = '<?php print $graph['src'];?>';
	var originalWidth  = null;
	var originalHeight = null;

	function dynamic() {
		if ($('#scale_log_units').is(':checked')) {
			$('#scale_log_units').prop('disabled', true);
			if ($('#auto_scale_log').is(':checked')) {
				$('#scale_log_units').prop('disabled', false);
			}
		}
	}

	function changeScaleLog() {
		if ($('#scale_log_units').is(':checked')) {
			$('#scale_log_units').prop('disabled', true);
			if ($('#auto_scale_log').is(':checked')) {
				$('#scale_log_units').prop('disabled', false);
			}
		}
	}

	$(function() {
		dynamic();

		$('#unlockid').click(function(event) {
			event.preventDefault;

			$('body').append("<div id='modal' class='ui-widget-overlay ui-front' style='z-index: 100;'><i style='position:absolute;top:50%;left:50%;' class='fa fa-spin fa-circle-notch'/></div>");

			$.get('graphs.php?action=unlock&id='+$('#local_graph_id').val())
				.done(function(data) {
					$('#modal').remove();
					$('#main').html(data);
					applySkin();
				})
				.fail(function(data) {
					getPresentHTTPError(data);
				});
		});

		$.getJSON(imageSource)
			.done(function(data) {
				$('#graphLocation').html("<img class='cactiGraphImage' src='data:image/"+data.type+";base64,"+data.image+"' graph_start='"+data.graph_start+"' graph_end='"+data.graph_end+"' graph_left='"+data.graph_left+"' graph_top='"+data.graph_top+"' graph_width='"+data.graph_width+"' graph_height='"+data.graph_height+"' width='"+data.image_width+"' height='"+data.image_height+"' image_width='"+data.image_width+"' image_height='"+data.image_height+"' value_min='"+data.value_min+"' value_max='"+data.value_max+"'>");
				$(window).trigger('resize');
			})
			.fail(function(data) {
				getPresentHTTPError(data);
			});


		$('#lockid').click(function(event) {
			event.preventDefault;

			loadUrl({url:'graphs.php?action=lock&id='+$('#local_graph_id').val()})
		});

		$(window).resize(function() {
			imageWidth    = $('.cactiGraphImage').width();
			imageHeight   = $('.cactiGraphImage').height();
			aspectRatio   = imageWidth/imageHeight;

			if (imageWidth > 0 && originalWidth == null) {
				originalWidth = imageWidth;
				originalHeight = imageHeight;
			}

			$('.cactiGraphImage').hide();

			mainSize      = $('#main').width();

			if (imageWidth > mainSize || mainSize < originalWidth) {
				newWidth    = mainSize - 40;
				aspectRatio = imageWidth / imageHeight;
				imageWidth  = newWidth;
				imageHeight = newWidth / aspectRatio;
				$('.cactiGraphImage').css({ width: imageWidth, height: imageHeight });
			} else if (mainSize > originalWidth) {
				$('.cactiGraphImage').css({ width: originalWidth, height: originalHeight });
			}

			$('.cactiGraphImage').show();
		}).trigger('resize');

		$('.ui-selectmenu-button').css('width', '360px');
		$('.ui-autocomplete-input').css('width', '340px');
	});

	if (locked) {
		$('input, select').not('input[value="<?php print __('Cancel');?>"]').prop('disabled', true);
		$('.moveArrow, .deleteMarker, .linkOverDark, .linkEditMain').attr('href', '#').removeClass('moveArrow').removeClass('deleteMarker');
		if ($('#submit').button('instance')) {
			$('#submit').button('disable');
		} else {
			$('#submit').prop('disabled', true);
		}
		$('#host_id_wrap').addClass('ui-selectmenu-disabled ui-state-disabled');
		$('#host_id_input').addClass('ui-state-disabled');
	}
	</script>
	<?php
	if (isset_request_var('id')) {
		api_plugin_hook_function('graph_edit_after', get_request_var('id'));
	} else {
		api_plugin_hook_function('graph_edit_after');
	}
}

function validate_graph_request_vars() {
	/* ================= input validation and session storage ================= */
	$filters = array(
		'rows' => array(
			'filter' => FILTER_VALIDATE_INT,
			'pageset' => true,
			'default' => '-1'
		),
		'page' => array(
			'filter' => FILTER_VALIDATE_INT,
			'default' => '1'
		),
		'source' => array(
			'filter' => FILTER_VALIDATE_INT,
			'pageset' => true,
			'default' => '-1'
		),
		'rfilter' => array(
			'filter' => FILTER_VALIDATE_IS_REGEX,
			'pageset' => true,
			'default' => '',
		),
		'orphans' => array(
			'filter' => FILTER_CALLBACK,
			'default' => '',
			'options' => array('options' => 'sanitize_search_string')
		),
		'sort_column' => array(
			'filter' => FILTER_CALLBACK,
			'default' => 'title_cache',
			'options' => array('options' => 'sanitize_search_string')
		),
		'sort_direction' => array(
			'filter' => FILTER_CALLBACK,
			'default' => 'ASC',
			'options' => array('options' => 'sanitize_search_string')
		),
		'host_id' => array(
			'filter' => FILTER_VALIDATE_INT,
			'pageset' => true,
			'default' => '-1'
		),
		'site_id' => array(
			'filter' => FILTER_VALIDATE_INT,
			'pageset' => true,
			'default' => '-1'
		),
		'cdef_id' => array(
			'filter' => FILTER_VALIDATE_INT,
			'pageset' => true,
			'default' => '-1'
			),
		'vdef_id' => array(
			'filter' => FILTER_VALIDATE_INT,
			'pageset' => true,
			'default' => '-1'
			),
		'template_id' => array(
			'filter' => FILTER_VALIDATE_REGEXP,
			'options' => array('options' => array('regexp' => '(cg_[0-9]|dq_[0-9]|[\-0-9])')),
			'pageset' => true,
			'default' => '-1'
		),
		'custom' => array(
			'filter' => FILTER_VALIDATE_REGEXP,
			'options' => array('options' => array('regexp' => '(true|false)')),
			'pageset' => true,
			'default' => ''
		),
		'local_graph_ids' => array(
			'filter' => FILTER_VALIDATE_IS_NUMERIC_LIST,
			'pageset' => true,
			'default' => ''
		)
	);

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

function graph_management() {
	global $graph_actions, $graph_sources, $item_rows, $image_types, $config;

	if (get_request_var('rows') == -1) {
		$rows = read_config_option('num_rows_table');
	} else {
		$rows = get_request_var('rows');
	}

	?>
	<script type='text/javascript'>

	function applyFilter() {
		strURL  = 'graphs.php' +
			'?host_id=' + $('#host_id').val() +
			'&site_id=' + $('#site_id').val() +
			'&vdef_id=' + $('#vdef_id').val() +
			'&cdef_id=' + $('#cdef_id').val() +
			'&rows='    + $('#rows').val() +
			'&source='  + $('#source').val() +
			'&orphans=' + $('#orphans').is(':checked') +
			'&rfilter=' + base64_encode($('#rfilter').val()) +
			'&template_id=' + $('#template_id').val();

		loadUrl({url:strURL})
	}

	function clearFilter() {
		strURL = 'graphs.php?clear=1';
		loadUrl({url:strURL})
	}

	$(function() {
		$('#clear').unbind().on('click', function() {
			clearFilter();
		});

		$('#filter').unbind().on('change', function() {
			applyFilter();
		});

		$('#form_graphs').unbind().on('submit', function(event) {
			event.preventDefault();
			applyFilter();
		});
	});

	</script>
	<?php

	if (read_config_option('grds_creation_method') == 1) {
		$add_url = html_escape('graphs.php?action=graph_edit&host_id=' . get_request_var('host_id'));
	} else {
		$add_url = '';
	}

	if (get_request_var('local_graph_ids') != '') {
		$header = __('Graph Management [ Custom Graphs List Applied - Clear to Reset ]');
	} elseif (get_request_var('host_id') == -1) {
		$header = __('Graph Management [ All Devices ]');
	} elseif (get_request_var('host_id') == 0) {
		$header = __('Graph Management [ Non Device Based ]');
	} else {
		$description = db_fetch_cell_prepared('SELECT description FROM host WHERE id = ?', array(get_request_var('host_id')));
		$header = __esc('Graph Management [ %s ]', $description);
	}

	html_start_box($header, '100%', '', '3', 'center', $add_url);

	if (get_request_var('site_id') > 0) {
		$host_where = 'site_id = ' . get_request_var('site_id');
	} else {
		$host_where = '';
	}

	?>
	<tr class='even noprint'>
		<td>
			<form id='form_graphs' action='graphs.php'>
			<table class='filterTable'>
				<tr>
					<?php print html_site_filter(get_request_var('site_id'));?>
					<?php print html_host_filter(get_request_var('host_id'), 'applyFilter', $host_where);?>
					<td>
						<?php print __('Template');?>
					</td>
					<td>
						<select id='template_id' onChange='applyFilter()'>
							<option value='-1'<?php if (get_request_var('template_id') == '-1') {?> selected<?php }?>><?php print __('Any');?></option>
							<option value='0'<?php if (get_request_var('template_id') == '0') {?> selected<?php }?>><?php print __('None');?></option>
							<?php

							// suppress total rows retrieval
							$total_rows = -1;

							if (get_request_var('host_id') == 0) {
								$templates = get_allowed_graph_templates_normalized('gl.host_id=0', 'name', '', $total_rows);
							} elseif (get_request_var('host_id') > 0) {
								$templates = get_allowed_graph_templates_normalized('gl.host_id=' . get_filter_request_var('host_id'), 'name', '', $total_rows);
							} else {
								$templates = get_allowed_graph_templates_normalized('', 'name', '', $total_rows);
							}

							if (cacti_sizeof($templates)) {
								foreach ($templates as $template) {
									print "<option value='" . $template['id'] . "'"; if (get_request_var('template_id') == $template['id']) { print ' selected'; } print '>' . html_escape($template['name']) . "</option>\n";
								}
							}
							?>
						</select>
					</td>
					<td>
						<span>
							<input type='checkbox' id='orphans' onChange='applyFilter()' <?php print (get_request_var('orphans') == 'true' || get_request_var('orphans') == 'on' ? 'checked':'');?>>
   	                    	<label for='orphans' title='<?php print __esc('Note that this query may take some time to run.');?>'><?php print __('Orphaned');?></label>
						</span>
					</td>
					<td>
						<span>
							<input type='submit' class='ui-button ui-corner-all ui-widget' id='refresh' value='<?php print __('Go');?>' title='<?php print __esc('Set/Refresh Filters');?>'>
							<input type='button' class='ui-button ui-corner-all ui-widget' id='clear' value='<?php print __('Clear');?>' title='<?php print __esc('Clear Filters');?>'>
						</span>
					</td>
				</tr>
			</table>
			<table class='filterTable'>
				<tr>
					<td>
						<?php print __('Source');?>
					</td>
					<td>
						<select id='source' onChange='applyFilter()'>
							<option value='-1'<?php print (get_request_var('source') == '-1' ? ' selected>':'>') . __('All');?></option>
							<option value='0'<?php print (get_request_var('source') == '0' ? ' selected>':'>') . __('Non Templated');?></option>
							<option value='1'<?php print (get_request_var('source') == '1' ? ' selected>':'>') . __('Graph Template');?></option>
							<option value='2'<?php print (get_request_var('source') == '2' ? ' selected>':'>') . __('Data Query');?></option>
						</select>
					</td>
					<td>
						<?php print __('CDEFs');?>
					</td>
					<td>
						<select id='cdef_id' onChange='applyFilter()'>
							<option value='-1'<?php if (get_request_var('cdef_id') == '-1') {?> selected<?php }?>><?php print __('Any');?></option>
							<?php

							$cdefs = db_fetch_assoc('SELECT DISTINCT c.id, c.name
								FROM cdef AS c
								INNER JOIN (SELECT DISTINCT cdef_id FROM graph_templates_item WHERE cdef_id > 0) AS gti
								ON c.id = gti.cdef_id
								ORDER BY name');

							if (cacti_sizeof($cdefs)) {
								foreach ($cdefs as $cdef) {
									print "<option value='" . $cdef['id'] . "'" . (get_request_var('cdef_id') == $cdef['id'] ? ' selected':'') . '>' . html_escape($cdef['name']) . '</option>';
								}
							}
							?>
						</select>
					</td>
					<td>
						<?php print __('VDEFs');?>
					</td>
					<td>
						<select id='vdef_id' onChange='applyFilter()'>
							<option value='-1'<?php if (get_request_var('vdef_id') == '-1') {?> selected<?php }?>><?php print __('Any');?></option>
							<?php

							$vdefs = db_fetch_assoc('SELECT v.id, v.name
								FROM vdef AS v
								INNER JOIN (SELECT DISTINCT vdef_id FROM graph_templates_item WHERE vdef_id > 0) AS gti
								ON gti.vdef_id = v.id
								ORDER BY name');

							if (cacti_sizeof($vdefs)) {
								foreach ($vdefs as $vdef) {
									print "<option value='" . $vdef['id'] . "'" . (get_request_var('vdef_id') == $vdef['id'] ? ' selected':'') . '>' . html_escape($vdef['name']) . '</option>';
								}
							}
							?>
						</select>
					</td>
				</tr>
			</table>
			<table class='filterTable'>
				<tr>
					<td>
						<?php print __('Search');?>
					</td>
					<td>
						<input type='text' class='ui-state-default ui-corner-all' id='rfilter' size='55' value='<?php print html_escape_request_var('rfilter');?>'>
					</td>
					<td>
						<?php print __('Graphs');?>
					</td>
					<td>
						<select id='rows' onChange='applyFilter()'>
							<option value='-1'<?php print (get_request_var('rows') == '-1' ? ' selected>':'>') . __('Default');?></option>
							<?php
							if (cacti_sizeof($item_rows)) {
								foreach ($item_rows as $key => $value) {
									print "<option value='" . $key . "'"; if (get_request_var('rows') == $key) { print ' selected'; } print '>' . html_escape($value) . "</option>\n";
								}
							}
							?>
						</select>
					</td>
				</tr>
			</table>
			</form>
		</td>
	</tr>
	<?php

	html_end_box();

	/* form the 'where' clause for our main sql query */
	$sql_where  = '';
	$sql_where2 = '';
	if (get_request_var('rfilter') != '') {
		$sql_where = " WHERE (gtg.title_cache RLIKE '" . get_request_var('rfilter') . "'" .
			" OR gt.name RLIKE '" . get_request_var('rfilter') . "'" .
			" OR gl.id = '" . get_request_var('rfilter') . "')";

		$sql_where2 = " AND (gl.id = '" . get_request_var('rfilter') . "')";
	}

	if (get_request_var('host_id') == '-1') {
		/* Show all items */
	} elseif (isempty_request_var('host_id')) {
		$sql_where .= ($sql_where != '' ? ' AND ':'WHERE ') . ' IFNULL(gl.host_id, 0) = 0';
		$sql_where2 .= ' AND gl.host_id = 0';
	} elseif (!isempty_request_var('host_id')) {
		$sql_where  .= ($sql_where != '' ? ' AND ':'WHERE ') . ' gl.host_id=' . get_request_var('host_id');
		$sql_where2 .= ' AND gl.host_id = ' . get_request_var('host_id');
	}

	if (get_request_var('vdef_id') == '-1') {
		/* Show all items */
	} elseif (!isempty_request_var('vdef_id')) {
		$sql_where  .= ($sql_where != '' ? ' AND ':'WHERE ') . ' gti.vdef_id = ' . get_request_var('vdef_id');
		$sql_where2 .= ' AND gti.vdef_id = ' . get_request_var('vdef_id');
	}

	if (get_request_var('cdef_id') == '-1') {
		/* Show all items */
	} elseif (!isempty_request_var('cdef_id')) {
		$sql_where  .= ($sql_where != '' ? ' AND ':'WHERE ') . ' gti.cdef_id = ' . get_request_var('cdef_id');
		$sql_where2 .= ' AND gti.cdef_id =' . get_request_var('cdef_id');
	}

	if (get_request_var('site_id') == '-1') {
		/* Show all items */
	} elseif (isempty_request_var('site_id')) {
		$sql_where  .= ($sql_where != '' ? ' AND ':'WHERE ') . ' IFNULL(h.site_id, 0) = 0';
		$sql_where2 .= ' AND h.site_id = 0';
	} elseif (!isempty_request_var('site_id')) {
		$sql_where  .= ($sql_where != '' ? ' AND ':'WHERE ') . ' h.site_id = ' . get_request_var('site_id');
		$sql_where2 .= ' AND h.site_id = ' . get_request_var('site_id');
	}

	if (get_request_var('template_id') == '-1') {
		/* Show all items */
	} elseif (get_request_var('template_id') == '0') {
		$sql_where  .= ($sql_where != '' ? ' AND ':'WHERE ') . ' ISNULL(gtg.graph_template_id, 0) = 0';
		$sql_where2 .= ' AND gtg.graph_template_id = 0';
	} elseif (!isempty_request_var('template_id')) {
		$parts = explode('_', get_request_var('template_id'));
		input_validate_input_number($parts[1], 'template_id[1]');
		if ($parts[0] == 'cg') {
			$sql_where  .= ($sql_where != '' ? ' AND ':'WHERE ') . ' gl.graph_template_id = ' . $parts[1];
			$sql_where2 .= ' AND gl.graph_template_id = ' . $parts[1];
		} else {
			$sql_where  .= ($sql_where != '' ? ' AND ':'WHERE ') . ' gl.snmp_query_graph_id = ' . $parts[1];
			$sql_where2 .= ' AND gl.snmp_query_graph_id = ' . $parts[1];
		}
	}

	if (get_request_var('local_graph_ids') != '') {
		$sql_where  .= ($sql_where != '' ? ' AND ':'WHERE ') . ' gl.id IN(' . get_request_var('local_graph_ids') . ')';
		$sql_where2 .= ' AND gl.id IN(' . get_request_var('local_graph_ids') . ')';
	}

	if (get_request_var('source') >= 0) {
		if (get_request_var('source') == 0) {
			$sql_where  .= ($sql_where != '' ? ' AND ':'WHERE ') . ' gl.graph_template_id = 0';
		} elseif (get_request_var('source') == 1) {
			$sql_where  .= ($sql_where != '' ? ' AND ':'WHERE ') . ' (gl.graph_template_id > 0 AND gl.snmp_query_id = 0)';
		} else {
			$sql_where  .= ($sql_where != '' ? ' AND ':'WHERE ') . ' gl.snmp_query_id > 0';
		}
	}

	if (get_request_var('orphans') == 'true') {
		$orphan_join = "INNER JOIN (
			SELECT DISTINCT gti.local_graph_id, dtr.local_data_id
			FROM graph_templates_item AS gti
			INNER JOIN graph_local AS gl
			ON gl.id = gti.local_graph_id
			LEFT JOIN data_template_rrd AS dtr
			ON dtr.id = gti.task_item_id
			LEFT JOIN host AS h
			ON h.id = gl.host_id
			WHERE graph_type_id IN (4,5,6,7,8,20)
			AND cdef_id NOT IN (
				SELECT c.id
				FROM cdef AS c
				INNER JOIN cdef_items AS ci
				ON c.id = ci.cdef_id
				WHERE (ci.type = 4 OR (ci.type = 6 AND value LIKE '%DATA_SOURCE%'))
			)
			AND (dtr.id IS NULL OR (gl.snmp_query_id > 0 AND gl.snmp_index = ''))
			$sql_where2
		) AS dtr
		ON gl.id = dtr.local_graph_id";
	} else {
		$orphan_join = '';
	}

	/* don't allow aggregates to be view here */
	$sql_where .= ($sql_where != '' ? ' AND ':'WHERE ') . ' ag.local_graph_id IS NULL';

	/* allow plugins to modify sql_where */
	$sql_where = api_plugin_hook_function('graphs_sql_where', $sql_where);

	$sql = "SELECT
		COUNT(DISTINCT gtg.id)
		FROM graph_local AS gl
		INNER JOIN graph_templates_graph AS gtg
		ON gl.id = gtg.local_graph_id
		INNER JOIN graph_templates_item AS gti
		ON gl.graph_template_id = gti.id
		LEFT JOIN graph_templates AS gt
		ON gl.graph_template_id = gt.id
		LEFT JOIN aggregate_graphs AS ag
		ON ag.local_graph_id = gl.id
		LEFT JOIN host AS h
		ON h.id=gl.host_id
		LEFT JOIN sites AS s
		ON h.site_id=s.id
		$orphan_join
		$sql_where";

	$total_rows = get_total_row_data($_SESSION[SESS_USER_ID], $sql, array(), 'graph');

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

	$graph_list = db_fetch_assoc("SELECT gtg.id, gl.id AS local_graph_id,
		gtg.height, gtg.width, gtg.title_cache, gtg.image_format_id, gt.name, gl.host_id,
		IF(gl.graph_template_id = 0, 0, IF(gl.snmp_query_id = 0, 2, 1)) AS graph_source
		FROM graph_local AS gl
		INNER JOIN graph_templates_graph AS gtg
		ON gl.id = gtg.local_graph_id
		INNER JOIN graph_templates_item AS gti
		ON gl.graph_template_id = gti.id
		LEFT JOIN graph_templates AS gt
		ON gl.graph_template_id = gt.id
		LEFT JOIN aggregate_graphs AS ag
		ON ag.local_graph_id = gl.id
		LEFT JOIN host AS h
		ON h.id = gl.host_id
		LEFT JOIN sites AS s
		ON h.site_id = s.id
		LEFT JOIN snmp_query_graph AS sqg
		ON gl.snmp_query_id = sqg.snmp_query_id
		AND gl.graph_template_id = sqg.graph_template_id
		AND gl.snmp_query_graph_id = sqg.id
		$orphan_join
		$sql_where
		$sql_order
		$sql_limit");

	$nav = html_nav_bar('graphs.php', MAX_DISPLAY_PAGES, get_request_var('page'), $rows, $total_rows, 5, __('Graphs'), 'page', 'main');

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

	print $nav;

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

	$display_text = array(
		'title_cache' => array(
			'display' => __('Graph Name'),
			'align'   => 'left',
			'sort'    => 'ASC',
			'tip'     => __('The Title of this Graph.  Generally programmatically generated from the Graph Template definition or Suggested Naming rules.  The max length of the Title is controlled under Settings->Visual.')
		),
		'local_graph_id' => array(
			'display' => __('ID'),
			'align'   => 'right',
			'sort'    => 'ASC',
			'tip'     => __('The internal database ID for this Graph.  Useful when performing automation or debugging.')
		),
		'graph_source' => array(
			'display' => __('Source Type'),
			'align'   => 'center',
			'sort'    => 'ASC',
			'tip'     => __('The underlying source that this Graph was based upon.')
		),
		'source_name' => array(
			'display' => __('Source Name'),
			'align'   => 'left',
			'sort'    => 'ASC',
			'tip'     => __('The Graph Template or Data Query that this Graph was based upon.')
		),
		'image_format_id' => array(
			'display' => __('Image Format'),
			'align'   => 'right',
			'sort'    => 'ASC',
			'tip'     => __('The image format of the Graph.')
		),
		'height' => array(
			'display' => __('Size'),
			'align'   => 'right',
			'sort'    => 'ASC',
			'tip'     => __('The size of this Graph when not in Preview mode.')
		)
	);

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

	$i = 0;
	if (cacti_sizeof($graph_list)) {
		foreach ($graph_list as $graph) {
			/* we're escaping strings here, so no need to escape them on form_selectable_cell */
			$template_details = get_graph_template_details($graph['local_graph_id']);

			if($graph['graph_source'] == '0') { //Not Templated, customize graph source and template details.
				$template_details = api_plugin_hook_function('customize_template_details', $template_details);
				$graph = api_plugin_hook_function('customize_graph', $graph);
			}

			if (isset($template_details['graph_name'])) {
				$graph['name'] = $template_details['graph_name'];
			}

			if (isset($template_details['graph_description'])) {
				$graph['description'] = $template_details['graph_description'];
			}

			if (empty($graph['title_cache'])) {
				$graph['title_cache'] = __('Empty Graph');
			}

			form_alternate_row('line' . $graph['local_graph_id'], true);
			form_selectable_cell(filter_value(title_trim($graph['title_cache'], read_config_option('max_title_length')), get_request_var('rfilter'), 'graphs.php?action=graph_edit&id=' . $graph['local_graph_id']), $graph['local_graph_id']);
			form_selectable_cell($graph['local_graph_id'], $graph['local_graph_id'], '', 'right');
			form_selectable_cell(filter_value($graph_sources[$graph['graph_source']], get_request_var('rfilter')), $graph['local_graph_id'], '', 'center');
			form_selectable_cell(filter_value($template_details['name'], get_request_var('rfilter'), $template_details['url']), $graph['local_graph_id'], '', 'left');
			form_selectable_ecell($image_types[$graph['image_format_id']], $graph['local_graph_id'], '', 'right');
			form_selectable_ecell($graph['height'] . 'x' . $graph['width'], $graph['local_graph_id'], '', 'right');

			form_checkbox_cell($graph['title_cache'], $graph['local_graph_id']);
			form_end_row();
		}
	} else {
		print "<tr class='tableRow'><td colspan='" . (cacti_sizeof($display_text)+1) . "'><em>" . __('No Graphs Found') . "</em></td></tr>";
	}

	html_end_box(false);

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

	/* add a list of tree names to the actions dropdown */
	add_tree_names_to_actions_array();

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

	form_end();
}