data_source_profiles.php

<?php
/*
 +-------------------------------------------------------------------------+
 | Copyright (C) 2004-2017 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/utility.php');

$profile_actions = array(
	1 => __('Delete'),
//	2 => __('Duplicate')
);

/* set default action */
set_default_action();

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

		break;
	case 'actions':
		form_actions();

		break;
	case 'item_remove_confirm':
		profile_item_remove_confirm();

		break;
	case 'item_remove':
		profile_item_remove();

		break;
	case 'ajax_span':
		get_filter_request_var('profile_id');
		get_filter_request_var('span');
		get_filter_request_var('rows');

		$sampling_interval = db_fetch_cell_prepared('SELECT step FROM data_source_profiles WHERE id = ?', array(get_request_var('profile_id')));

		if (get_request_var('span') == 1) {
			print get_span(get_request_var('rows') * $sampling_interval);
		} else {
			print get_span(get_request_var('rows') * get_request_var('span'));
		}

		break;
	case 'ajax_size':
		get_filter_request_var('id');
		get_filter_request_var('cfs');
		print get_size(get_request_var('id'), get_nfilter_request_var('type'), get_request_var('cfs'));

		break;
	case 'item_edit':
		top_header();

		item_edit();

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

		profile_edit();

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

		profile();

		bottom_footer();
		break;
}

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

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

function form_save() {

	// make sure ids are numeric
	if (isset_request_var('id') && ! is_numeric(get_filter_request_var('id'))) {
		set_request_var('id', 0);
	}

	if (isset_request_var('profile_id') && ! is_numeric(get_filter_request_var('profile_id'))) {
		set_request_var('profile_id', 0);
	}

	if (isset_request_var('save_component_profile')) {
		$save['id']             = form_input_validate(get_request_var('id'), 'id', '^[0-9]+$', false, 3);
		$save['hash']           = get_hash_data_source_profile(get_request_var('id'));

		$save['name']           = form_input_validate(get_nfilter_request_var('name'), 'name', '', false, 3);

		if (isset_request_var('step')) {
			$save['step']           = form_input_validate(get_nfilter_request_var('step'), 'step', '', false, 3);
			$save['heartbeat']      = form_input_validate(get_nfilter_request_var('heartbeat'), 'heartbeat', '', false, 3);
			$save['x_files_factor'] = form_input_validate(get_nfilter_request_var('x_files_factor'), 'x_files_factor', '', false, 3);
		}

		if (isset_request_var('default')) {
			$save['default'] = (isset_request_var('default') ? 'on':'');
			db_execute('UPDATE data_source_profiles SET `default`=""');
		}

		if (!is_error_message()) {
			$profile_id = sql_save($save, 'data_source_profiles');

			if ($profile_id) {
				if (isset_request_var('step')) {
					// Validate consolidation functions
					$cfs = get_nfilter_request_var('consolidation_function_id');
					if (sizeof($cfs) && !empty($cfs)) {
						foreach($cfs as $cf) {
							input_validate_input_number($cf);
						}

						db_execute_prepared('DELETE FROM data_source_profiles_cf 
							WHERE data_source_profile_id = ?
							AND consolidation_function_id NOT IN (' . implode(',', $cfs) . ')', array($profile_id));
					}


					// Validate consolidation functions
					$cfs = get_nfilter_request_var('consolidation_function_id');
					if (sizeof($cfs) && !empty($cfs)) {
						foreach($cfs as $cf) {
							db_execute_prepared('REPLACE INTO data_source_profiles_cf 
								(data_source_profile_id, consolidation_function_id) 
								VALUES (?, ?)', array($profile_id, $cf));
						}
					}
				}

				raise_message(1);
			} else {
				raise_message(2);
			}
		}

		header('Location: data_source_profiles.php?header=false&action=edit&id=' . (empty($profile_id) ? get_request_var('id') : $profile_id));
	} elseif (isset_request_var('save_component_rra')) {
		/* ================= input validation ================= */
		get_filter_request_var('id');
		get_filter_request_var('profile_id');
		/* ==================================================== */

		$sampling_interval = db_fetch_cell_prepared('SELECT step FROM data_source_profiles WHERE id = ?', array(get_request_var('profile_id')));
		$save['id']                      = form_input_validate(get_request_var('id'), 'id', '^[0-9]+$', false, 3);
		$save['name']                    = form_input_validate(get_nfilter_request_var('name'), 'name', '', true, 3);
		$save['data_source_profile_id']  = form_input_validate(get_request_var('profile_id'), 'profile_id', '^[0-9]+$', false, 3);
		$save['steps']                   = form_input_validate(get_nfilter_request_var('steps'), 'steps', '^[0-9]+$', false, 3);

		if ($save['steps'] != '1') {
			$save['steps'] /= $sampling_interval;
		}
		$save['rows']                    = form_input_validate(get_nfilter_request_var('rows'), 'rows', '^[0-9]+$', false, 3);

		if (!is_error_message()) {
			$profile_rra_id = sql_save($save, 'data_source_profiles_rra');

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

		if (is_error_message()) {
			header('Location: data_source_profiles.php?header=false&action=item_edit&profile_id=' . get_request_var('profile_id') . '&id=' . (empty($profile_rra_id) ? get_request_var('id') : $profile_rra_id));
		} else {
			header('Location: data_source_profiles.php?header=false&action=edit&id=' . get_request_var('profile_id'));
		}
	}
}

/* ------------------------
    The 'actions' function
   ------------------------ */

function form_actions() {
	global $profile_actions;

	/* ================= 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 ($selected_items != false) {
			if (get_request_var('drp_action') == '1') { // delete
				db_execute('DELETE FROM data_source_profiles WHERE ' . array_to_sql_or($selected_items, 'id'));
				db_execute('DELETE FROM data_source_profiles_rra WHERE ' . array_to_sql_or($selected_items, 'data_source_profile_id'));
				db_execute('DELETE FROM data_source_profiles_cf WHERE ' . array_to_sql_or($selected_items, 'data_source_profile_id'));
			} elseif (get_request_var('drp_action') == '2') { // duplicate
				for ($i=0;($i<count($selected_items));$i++) {
					duplicate_data_source_profile($selected_items[$i], get_nfilter_request_var('title_format'));
				}
			}
		}

		header('Location: data_source_profiles.php?header=false');
		exit;
	}

	/* setup some variables */
	$profile_list = ''; $i = 0;

	/* 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]);
			/* ==================================================== */

			$profile_list .= '<li>' . htmlspecialchars(db_fetch_cell_prepared('SELECT name FROM data_source_profiles WHERE id = ?', array($matches[1]))) . '</li>';
			$profile_array[$i] = $matches[1];

			$i++;
		}
	}

	top_header();

	form_start('data_source_profiles.php');

	html_start_box($profile_actions{get_request_var('drp_action')}, '60%', '', '3', 'center', '');

	if (isset($profile_array) && sizeof($profile_array)) {
		if (get_request_var('drp_action') == '1') { // delete
			print "<tr>
				<td class='textArea' class='odd'>
					<p>" . __n('Click \'Continue\' to delete the following Data Source Profile', 'Click \'Continue\' to delete following Data Source Profiles', sizeof($profile_array)) . "</p>
					<div class='itemlist'><ul>$profile_list</ul></div>
				</td>
			</tr>\n";

			$save_html = "<input type='button' value='" . __('Cancel') . "' onClick='cactiReturnTo()'>&nbsp;<input type='submit' value='" . __('Continue') . "' title='" . __n('Delete Data Source Profile', 'Delete Data Source Profiles', sizeof($profile_array)) . "'>";
		} elseif (get_request_var('drp_action') == '2') { // duplicate
			print "<tr>
				<td class='textArea' class='odd'>
					<p>" . __n('Click \'Continue\' to duplicate the following Data Source Profile. You can optionally change the title format for the new Data Source Profile', 'Click \'Continue\' to duplicate following Data Source Profiles. You can optionally change the title format for the new Data Source Profiles.', sizeof($profile_array)) . "</p>
					<div class='itemlist'><ul>$profile_list</ul></div>
					<p>" . __('Title Format:') . "<br>"; form_text_box('title_format', '<profile_title> (1)', '', '255', '30', 'text'); print "</p>
				</td>
			</tr>\n";

			$save_html = "<input type='button' value='" . __('Cancel') . "' onClick='cactiReturnTo()'>&nbsp;<input type='submit' value='" . __('Continue') . "' title='" . __n('Duplicate Data Source Profile', 'Duplicate Date Source Profiles', sizeof($profile_array)) . "'>";
		}
	} else {
		print "<tr><td class='odd'><span class='textError'>" . __('You must select at least one Data Source Profile.') . "</span></td></tr>\n";
		$save_html = "<input type='button' value='" . __('Return') . "' onClick='cactiReturnTo()'>";
	}

	print "<tr>
		<td class='saveRow'>
			<input type='hidden' name='action' value='actions'>
			<input type='hidden' name='selected_items' value='" . (isset($profile_array) ? serialize($profile_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();
}

/* --------------------------
    CDEF Item Functions
   -------------------------- */

function profile_item_remove_confirm() {
	/* ================= input validation ================= */
	get_filter_request_var('id');
	get_filter_request_var('profile_id');
	/* ==================================================== */

	form_start('data_source_profiles.php');

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

	$profile = db_fetch_row_prepared('SELECT * FROM data_source_profiles_rra WHERE id = ?', array(get_request_var('id')));

	?>
	<tr>
		<td class='topBoxAlt'>
			<p><?php print __('Click \'Continue\' to delete the following Data Source Profile RRA.');?></p>
			<p><?php print __('Profile Name: %s', $profile['name']);?><br>
		</td>
	</tr>
	<tr>
		<td align='right'>
			<input id='cancel' type='button' value='<?php print __('Cancel');?>' onClick='$("#cdialog").dialog("close");' name='cancel'>
			<input id='continue' type='button' value='<?php print __('Continue');?>' name='continue' title='<?php print __('Remove Data Source Profile RRA');?>'>
		</td>
	</tr>
	<?php

	html_end_box();

	form_end();

	?>
	<script type='text/javascript'>
	$(function() {
		$('#cdialog').dialog();

		$('#continue').click(function(data) {
			$.post('data_source_profiles.php?action=item_remove', { 
				__csrf_magic: csrfMagicToken, 
				id: <?php print get_request_var('id');?> 
			}, function(data) {
				$('#cdialog').dialog('close');
				loadPageNoHeader('data_source_profiles.php?action=edit&header=false&id=<?php print $profile['data_source_profile_id'];?>');
			});
		});
	});
	</script>
	<?php
}
		
function profile_item_remove() {
	/* ================= input validation ================= */
	get_filter_request_var('id');
	/* ==================================================== */

	db_execute_prepared('DELETE FROM data_source_profiles_rra WHERE id = ?', array(get_request_var('id')));
}


function item_edit() {
	global $fields_profile_rra_edit, $aggregation_levels;

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

	if (!isempty_request_var('id')) {
		$rra = db_fetch_row_prepared('SELECT * FROM data_source_profiles_rra WHERE id = ?', array(get_request_var('id')));
		$sampling_interval = db_fetch_cell_prepared('SELECT step FROM data_source_profiles WHERE id = ?', array(get_request_var('profile_id')));

		if ($rra['steps'] == '1') {
			$fields_profile_rra_edit['steps']['array'] = array('1' => __('Each Insert is New Row'));
		} else {
			unset($aggregation_levels[1]);
			$fields_profile_rra_edit['steps']['array'] = $aggregation_levels;
		}
		$fields_profile_rra_edit['steps']['value'] = $rra['steps'] * $sampling_interval;
	} else {
		$oneguy = db_fetch_cell_prepared('SELECT id FROM data_source_profiles_rra WHERE data_source_profile_id = ? AND steps=1', array(get_request_var('profile_id')));

		if (empty($oneguy)) {
			$fields_profile_rra_edit['steps']['array'] = array('1' => __('Each Insert is New Row'));
		} else {
			unset($aggregation_levels[1]);
			$fields_profile_rra_edit['steps']['array'] = $aggregation_levels;
		}
	}

	form_start('data_source_profiles.php', 'form_rra');

	html_start_box( __('RRA [edit: %s]', htmlspecialchars(db_fetch_cell_prepared('SELECT name FROM data_source_profiles_rra WHERE id = ?', array(get_request_var('id')))) ), '100%', true, '3', 'center', '');

	draw_edit_form(array(
		'config' => array('no_form_tag' => true),
		'fields' => inject_form_variables($fields_profile_rra_edit, (isset($rra) ? $rra : array()))
		)
	);

	html_end_box(true, true);

	form_hidden_box('profile_id', get_request_var('profile_id'), '');

	form_save_button('data_source_profiles.php?action=edit&id=' . get_request_var('profile_id'));

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

	var profile_id=<?php print get_request_var('profile_id') != '' ? get_request_var('profile_id'):0;?>;
	var rows_to = false;

	$(function() {
		get_span();
		get_size();
		
		$('#steps').change(function() {
			get_span();
			get_size();
		});

        $('#rows').keyup(function() {
            if (rows_to) { clearTimeout(rows_to); }
            rows_to = setTimeout(function () { get_span(); get_size() }, 250);
        });
	});

	function get_size() {
		$.get('data_source_profiles.php?action=ajax_size&type=rra&id='+profile_id+'&rows='+$('#rows').val(), function(data) {
			$('#row_size').find('.formColumnRight').empty().html('<em>'+data+'</em>');
		});
	}

	function get_span() {
		$.get('data_source_profiles.php?action=ajax_span&profile_id='+profile_id+'&span='+$('#steps').val()+'&rows='+$('#rows').val(), function(data) {
			$('#row_timespan').find('.formColumnRight').empty().html('<em>'+data+'</em>');
		});
	}
	</script>
	<?php
}

/* ---------------------
    Profile Functions
   --------------------- */

function profile_edit() {
	global $fields_profile_edit;

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

	if (!isempty_request_var('id')) {
		$profile = db_fetch_row_prepared('SELECT * FROM data_source_profiles WHERE id = ?', array(get_request_var('id')));
		$readonly     = db_fetch_cell_prepared('SELECT COUNT(*)
			FROM data_template_data AS dtd
			WHERE data_source_profile_id = ? AND local_data_id > 0', array(get_request_var('id')));

		$header_label = __('Data Source Profile [edit: %s]', htmlspecialchars($profile['name']) . ($readonly ? ' (Read Only)':''));
	} else {
		$header_label = __('Data Source Profile [new]');
		$readonly     = false;
	}

	form_start('data_source_profiles.php', 'profile');

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

	draw_edit_form(array(
		'config' => array('no_form_tag' => true),
		'fields' => inject_form_variables($fields_profile_edit, (isset($profile) ? $profile : array()))
		)
	);

	html_end_box(true, true);

	if (!isempty_request_var('id')) {
		if (!$readonly) {
			html_start_box( __('Data Source Profile RRAs (press save to update timespans)'), '100%', '', '3', 'center', 'data_source_profiles.php?action=item_edit&profile_id=' . $profile['id']);
		} else {
			html_start_box( __('Data Source Profile RRAs (Read Only)'), '100%', '', '3', 'center', '');
		}

		$display_text = array(
			array('display' => __('Name'),               'align' => 'left'), 
			array('display' => __('Effective Timespan'), 'align' => 'left'),
			array('display' => __('Steps'),              'align' => 'left'),
			array('display' => __('Rows'),               'align' => 'left'),
		); 

		html_header($display_text, 2);

		$profile_rras = db_fetch_assoc_prepared('SELECT * FROM data_source_profiles_rra WHERE data_source_profile_id = ? ORDER BY steps', array(get_request_var('id')));

		$i = 0;
		if (sizeof($profile_rras)) {
			foreach ($profile_rras as $rra) {
				form_alternate_row('line' . $rra['id']);$i++;?>
				<td>
					<?php print (!$readonly ? "<a class='linkEditMain' href='" . htmlspecialchars('data_source_profiles.php?action=item_edit&id=' . $rra['id'] . '&profile_id=' . $rra['data_source_profile_id']) . "'>":"") . htmlspecialchars($rra['name']) . (!$readonly ? "</a>":"");?>
				</td>
				<td style='text-align:left'>
					<em><?php print get_span($profile['step'] * $rra['steps'] * $rra['rows']);?></em>
				</td>
				<td style='text-align:left'>
					<em><?php print $rra['steps'];?></em>
				</td>
				<td style='text-align:left'>
					<em><?php print $rra['rows'];?></em>
				</td>
				<td class='right'>
					<?php print (!$readonly ? "<a id='" . $profile['id'] . '_' . $rra['id'] . "' class='delete deleteMarker fa fa-remove' title='" . __('Delete') . "' href='#'></a>":"");?>
				</td>
				<?php
				form_end_row();
			}
		}

		html_end_box();
	}

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

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

	var profile_id=<?php print get_request_var('id') != '' ? get_request_var('id'):0;?>;

	$(function() {
		$('body').append("<div id='cdialog'></div>");

        $('#consolidation_function_id').multiselect({
            selectedList: 1,
            noneSelectedText: '<?php print __('Select Consolidation Function(s)');?>',
            header: false,
            multipleRow: true,
            multipleRowWidth: 90,
            height: 28,
            minWidth: 400,
			click: function(event, ui){
				get_size();
			}
        });

		get_size();
		$('consolidation_function_id').change(function() {
			get_size();
		});

		<?php if (!$readonly) {?>
		$('.delete').click(function (event) {
			event.preventDefault();

			id = $(this).attr('id').split('_');
			request = 'data_source_profiles.php?action=item_remove_confirm&id='+id[1]+'&profle_id='+id[0];
			$.get(request, function(data) {
				$('#cdialog').html(data);
				applySkin();
				$('#cdialog').dialog({ 
					title: '<?php print __('Delete Data Source Profile Item');?>', 
					close: function () { $('.delete').blur(); $('.selectable').removeClass('selected'); },
					minHeight: 80, 
					minWidth: 500 
				});
			});
		}).css('cursor', 'pointer');
		<?php } else { ?>
		$('#step').prop('disabled', true);
		$('#x_files_factor').prop('disabled', true);
		$('#heartbeat').prop('disabled', true);
		$('#consolidation_function_id').prop('disabled', true);
		$('#consolidation_function_id').multiselect('disable');
		<?php } ?>
	});

	function get_size() {
		checked = $('#consolidation_function_id').multiselect('getChecked').length;
		$.get('data_source_profiles.php?action=ajax_size&type=profile&id='+profile_id+'&cfs='+checked, function(data) {
			$('#row_size').find('.formColumnRight').empty().html('<em>'+data+'</em>');
		});
	}

	</script>
	<?php
}

function get_size($id, $type, $cfs = '') {
	// On x86_64 platform, here is the equation
	// file_size = $header + (# data sources * 300) + (# cfs * #rows in all RRAs)
	$header   = 284;
	$dsheader = 300;
	$row      = 8;

	if ($type == 'profile') {
		if (empty($cfs)) {
			$cfs  = db_fetch_cell_prepared('SELECT COUNT(*) FROM data_source_profiles_cf WHERE data_source_profile_id = ?', array($id));
		}

		$rows = db_fetch_cell_prepared('SELECT SUM(rows) FROM data_source_profiles_rra WHERE data_source_profile_id = ?', array($id));

		return number_format_i18n(($rows * $row * $cfs + $dsheader) / 1000) . " KBytes per Data Source, and $header Bytes for the Header.";
	} else {
		$cfs  = db_fetch_cell_prepared('SELECT COUNT(*) FROM data_source_profiles_cf WHERE data_source_profile_id = ?', array($id));
		$rows = get_filter_request_var('rows');

		return number_format_i18n(($rows * $row * $cfs) / 1000) . " KBytes per Data Source.";
	}
}

function get_span($duration) {
	$years  = '';
	$months = '';
	$weeks  = '';
	$days   = '';
	$output = '';

	if ($duration > 31536000) {
		if (floor($duration/31536000) > 0) {
			$years     = floor($duration/31536000);
			$years	   = ( $years == 1 ) ? __('1 Year') : __('%d Years', $years); 
			$duration %= 31536000;
			$output    = $years;
		}
	}

	if ($duration > 2592000) {
		if (floor($duration/2592000)) {
			$months    = floor($duration/2592000);
			$months    = ( $months == 1 ) ? __('%d Month', 1) : __('%d Months', $months); 
			$duration %= 2592000;
			$output   .= ($output != '' ? ', ' : '') . $months;
		}
	}

	if ($duration > 604800) {
		if (floor($duration/604800) > 0) {
			$weeks     = floor($duration/604800);
			$weeks     = ( $weeks == 1 ) ? __('%d Week', 1) : __('%d Weeks', $weeks); 
			$duration %= 604800;
			$output   .= ($output != '' ? ', ' : '') . $weeks;
		}
	}

	if ($duration > 86400) {
		if (floor($duration/86400) > 0) {
			$days      = floor($duration/86400);
			$days      = ( $days == 1 ) ? __('%d Day', 1) : __('%d Days', $days);
			$duration %= 86400;
			$output   .= ($output != '' ? ', ' : '') . $days;
		}
	}

	if (floor($duration/3600) > 0) {
		$hours   = floor($duration/3600);
		$hours   = ( $hours == 1 ) ? __('1 Hour') : __('%d Hours', $hours);
		$output .= ($output != '' ? ', ' : '') . $hours;
	}

	return $output;
}

function profile() {
	global $profile_actions, $item_rows, $sampling_intervals, $heartbeats;

	/* ================= 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'
			),
		'filter' => array(
			'filter' => FILTER_CALLBACK, 
			'pageset' => true,
			'default' => '', 
			'options' => array('options' => 'sanitize_search_string')
			),
		'sort_column' => array(
			'filter' => FILTER_CALLBACK, 
			'default' => 'name', 
			'options' => array('options' => 'sanitize_search_string')
			),
		'sort_direction' => array(
			'filter' => FILTER_CALLBACK, 
			'default' => 'ASC', 
			'options' => array('options' => 'sanitize_search_string')
			),
		'has_data' => array(
			'filter' => FILTER_VALIDATE_REGEXP, 
			'options' => array('options' => array('regexp' => '(true|false)')),
			'pageset' => true,
			'default' => read_config_option('default_has') == 'on' ? 'true':'false'
			)
	);

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

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

	html_start_box( __('Data Source Profiles'), '100%', '', '3', 'center', 'data_source_profiles.php?action=edit');

	?>
	<tr class='even'>
		<td>
			<form id='form_dsp' action='data_source_profiles.php'>
			<table class='filterTable'>
				<tr>
					<td>
						<?php print __('Search');?>
					</td>
					<td>
						<input id='filter' type='text' name='filter' size='25' value='<?php print htmlspecialchars(get_request_var('filter'));?>'>
					</td>
					<td>
						<?php print __('Profiles');?>
					</td>
					<td>
						<select id='rows' name='rows' onChange='applyFilter()'>
							<option value='-1'<?php print (get_request_var('rows') == '-1' ? ' selected>':'>') . __('Default');?></option>
							<?php
							if (sizeof($item_rows) > 0) {
								foreach ($item_rows as $key => $value) {
									print "<option value='" . $key . "'"; if (get_request_var('rows') == $key) { print ' selected'; } print '>' . htmlspecialchars($value) . "</option>\n";
								}
							}
							?>
						</select>
					</td>
					<td>
						<input type='checkbox' id='has_data' <?php print (get_request_var('has_data') == 'true' ? 'checked':'');?>>
					</td>
					<td>
						<label for='has_data'><?php print __('Has Data Sources');?></label>
					</td>
					<td>
						<input type='button' id='refresh' value='<?php print __('Go');?>' title='<?php print __('Set/Refresh Filters');?>'>
					</td>
					<td>
						<input type='button' id='clear' value='<?php print __('Clear');?>' title='<?php print __('Clear Filters');?>'>
					</td>
				</tr>
			</table>
			<input type='hidden' id='page' name='page' value='<?php print get_request_var('page');?>'>
			</form>
			<script type='text/javascript'>

			function applyFilter() {
				strURL = 'data_source_profiles.php?filter='+escape($('#filter').val())+'&rows='+$('#rows').val()+'&page='+$('#page').val()+'&has_data='+$('#has_data').is(':checked')+'&header=false';
				loadPageNoHeader(strURL);
			}

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

			$(function() {
				$('#refresh').click(function() {
					applyFilter();
				});

				$('#has_data').click(function() {
					applyFilter();
				});

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

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

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

	html_end_box();

	/* form the 'where' clause for our main sql query */
	if (get_request_var('filter') != '') {
		$sql_where = "WHERE (name LIKE '%" . get_request_var('filter') . "%')";
	} else {
		$sql_where = '';
	}

	if (get_request_var('has_data') == 'true') {
		$sql_having = 'HAVING data_sources>0';
	} else {
		$sql_having = '';
	}

	$total_rows = db_fetch_cell("SELECT
		COUNT(rows)
		FROM (
			SELECT dsp.id AS rows,
			SUM(CASE WHEN local_data_id>0 THEN 1 ELSE 0 END) AS data_sources
			FROM data_source_profiles AS dsp
			LEFT JOIN data_template_data AS dtd
			ON dsp.id=dtd.data_source_profile_id
			$sql_where
			GROUP BY dsp.id
			$sql_having
		) AS rs");

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

	$profile_list = db_fetch_assoc("SELECT rs.*,
		SUM(CASE WHEN local_data_id=0 THEN 1 ELSE 0 END) AS templates,
		SUM(CASE WHEN local_data_id>0 THEN 1 ELSE 0 END) AS data_sources
		FROM (
			SELECT dsp.*, dtd.local_data_id
			FROM data_source_profiles AS dsp
			LEFT JOIN data_template_data AS dtd
			ON dsp.id=dtd.data_source_profile_id
			GROUP BY dsp.id, dtd.data_template_id, dtd.local_data_id
		) AS rs
		$sql_where
		GROUP BY rs.id
		$sql_having
		$sql_order
		$sql_limit");

	$nav = html_nav_bar('data_source_profiles.php?filter=' . get_request_var('filter'), MAX_DISPLAY_PAGES, get_request_var('page'), $rows, $total_rows, 9, __('Profiles'), 'page', 'main');

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

	print $nav;

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

	$display_text = array(
		'name' => array('display' => __('Data Source Profile Name'), 'align' => 'left', 'sort' => 'ASC', 'tip' => __('The name of this CDEF.')),
		'nosort00' => array('display' => __('Default'), 'align' => 'right', 'tip' => __('Is this the default Profile for all new Data Templates?')), 
		'nosort01' => array('display' => __('Deletable'), 'align' => 'right', 'tip' => __('Profiles that are in use cannot be Deleted. In use is defined as being referenced by a Data Source or a Data Template.')), 
		'nosort02' => array('display' => __('Read Only'), 'align' => 'right', 'tip' => __('Profiles that are in use by Data Sources become read only for now.')), 
		'step' => array('display' => __('Poller Interval'), 'align' => 'right', 'sort' => 'ASC', 'tip' => __('The Polling Frequency for the Profile')),
		'heartbeat' => array('display' => __('Heartbeat'), 'align' => 'right', 'sort' => 'ASC', 'tip' => __('The Amount of Time, in seconds, without good data before Data is stored as Unknown')),
		'data_sources' => array('display' => __('Data Sources Using'), 'align' => 'right', 'sort' => 'DESC', 'tip' => __('The number of Data Sources using this Profile.')),
		'templates' => array('display' => __('Templates Using'), 'align' => 'right', 'sort' => 'DESC', 'tip' => __('The number of Data Templates using this Profile.')));

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

	$i = 0;
	if (sizeof($profile_list)) {
		foreach ($profile_list as $profile) {
			if ($profile['data_sources'] == 0 && $profile['templates'] == 0) {
				$disabled = false;
			} else {
				$disabled = true;
			}

			if ($profile['data_sources']) {
				$readonly = true;
			} else {
				$readonly = false;
			}

			form_alternate_row('line' . $profile['id'], false, $disabled);
			form_selectable_cell(filter_value($profile['name'], get_request_var('filter'), 'data_source_profiles.php?action=edit&id=' . $profile['id']), $profile['id']);
			form_selectable_cell($profile['default'] == 'on' ? 'Yes':'', $profile['id'], '', 'text-align:right');
			form_selectable_cell($disabled ? __('No') : __('Yes'), $profile['id'], '', 'text-align:right');
			form_selectable_cell($readonly ? __('Yes') : __('No'), $profile['id'], '', 'text-align:right');
			form_selectable_cell($sampling_intervals[$profile['step']], $profile['id'], '', 'text-align:right');
			form_selectable_cell($heartbeats[$profile['heartbeat']], $profile['id'], '', 'text-align:right');
			form_selectable_cell(number_format_i18n($profile['data_sources'], '-1'), $profile['id'], '', 'text-align:right');
			form_selectable_cell(number_format_i18n($profile['templates'], '-1'), $profile['id'], '', 'text-align:right');
			form_checkbox_cell($profile['name'], $profile['id'], $disabled);
			form_end_row();
		}
	} else {
		print "<tr class='tableRow'><td colspan='4'><em>" . __('No Data Source Profiles') . "</em></td></tr>\n";
	}
	html_end_box(false);

	if (sizeof($profile_list)) {
		print $nav;
	}

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

	form_end();
}