flowview_schedules.php

<?php

/*
 +-------------------------------------------------------------------------+
 | Copyright (C) 2004-2026 The Cacti Group                                 |
 |                                                                         |
 | This program is free software; you can redistribute it and/or           |
 | modify it under the terms of the GNU General Public License             |
 | as published by the Free Software Foundation; either version 2          |
 | of the License, or (at your option) any later version.                  |
 |                                                                         |
 | This program is distributed in the hope that it will be useful,         |
 | but WITHOUT ANY WARRANTY; without even the implied warranty of          |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           |
 | GNU General Public License for more details.                            |
 +-------------------------------------------------------------------------+
 | Cacti: The Complete RRDTool-based Graphing Solution                     |
 +-------------------------------------------------------------------------+
 | This code is designed, written, and maintained by the Cacti Group. See  |
 | about.php and/or the AUTHORS file for specific developer information.   |
 +-------------------------------------------------------------------------+
 | http://www.cacti.net/                                                   |
 +-------------------------------------------------------------------------+
*/

chdir('../../');
require('./include/auth.php');

global $config;
require_once($config['base_path'] . '/lib/time.php');
require_once($config['base_path'] . '/plugins/flowview/setup.php');
require_once($config['base_path'] . '/plugins/flowview/includes/functions.php');

flowview_connect();

set_default_action();

$sched_actions = array(
	2 => __('Send Now', 'flowview'),
	1 => __('Delete', 'flowview'),
	3 => __('Disable', 'flowview'),
	4 => __('Enable', 'flowview')
);

$sendinterval_arr = array(
	3600    => __('Every Hour', 'flowview'),
	7200    => __('Every %d Hours', 2, 'flowview'),
	14400   => __('Every %d Hours', 4, 'flowview'),
	21600   => __('Every %d Hours', 6, 'flowview'),
	43200   => __('Every %d Hours', 12, 'flowview'),
	86400   => __('Every Day', 'flowview'),
	432000  => __('Every Week', 'flowview'),
	864000  => __('Every %d Weeks, 2', 'flowview'),
	1728000 => __('Every Month', 'flowview'),
);

$formats = reports_get_format_files();

$query_array = array_rekey(
	flowview_db_fetch_assoc('SELECT id, name
		FROM plugin_flowview_queries
		ORDER BY name'),
	'id', 'name'
);

if (db_table_exists('plugin_notification_lists')) {
	$notification_lists = array_rekey(
		db_fetch_assoc('SELECT id, name FROM plugin_notification_lists
			WHERE enabled = "on"
			ORDER BY name'),
		'id', 'name'
	);
} else {
	$notification_lists = [];
}

$schedule_edit = array(
	'header1' => array(
		'friendly_name' => __('General Settings', 'flowview'),
		'method' => 'spacer'
	),
	'title' => array(
		'friendly_name' => __('Title', 'flowview'),
		'method' => 'textbox',
		'default' => __('New Schedule', 'flowview'),
		'description' => __('Enter a Report Title for the FlowView Schedule.', 'flowview'),
		'value' => '|arg1:title|',
		'max_length' => 128,
		'size' => 60
	),
	'enabled' => array(
		'friendly_name' => __('Enabled', 'flowview'),
		'method' => 'checkbox',
		'default' => 'on',
		'description' => __('Whether or not this NetFlow Scan will be sent.', 'flowview'),
		'value' => '|arg1:enabled|',
	),
	'query_id' => array(
		'method' => 'drop_array',
		'friendly_name' => __('Filter Name', 'flowview'),
		'description' => __('Name of the query to run.', 'flowview'),
		'value' => '|arg1:query_id|',
		'array' => $query_array
	),
	'header2' => array(
		'friendly_name' => __('Send Settings', 'flowview'),
		'method' => 'spacer'
	),
	'sendinterval' => array(
		'friendly_name' => __('Send Interval', 'flowview'),
		'description' => __('How often to send this NetFlow Report?', 'flowview'),
		'value' => '|arg1:sendinterval|',
		'method' => 'drop_array',
		'default' => '0',
		'array' => $sendinterval_arr
	),
	'start' => array(
		'method' => 'textbox',
		'friendly_name' => __('Scheduled Base Time', 'flowview'),
		'description' => __('This is the first date / time to send the NetFlow Scan email.  All future Emails will be calculated off of this time plus the interval given above.', 'flowview'),
		'value' => '|arg1:start|',
		'max_length' => '26',
		'size' => 20,
		'default' => date('Y-m-d G:i:s', time())
	),
	'timeout' => array(
		'friendly_name' => __('Max Allowed Runtime', 'flowview'),
		'description' => __('How long should the report be allowed to execute before exiting?', 'flowview'),
		'value' => '|arg1:timeout|',
		'method' => 'drop_array',
		'default' => '60',
		'array' => array(
			'60'  => __('%d Minute', 1, 'flowview'),
			'120' => __('%d Minutes', 2, 'flowview'),
			'180' => __('%d Minutes', 3, 'flowview'),
			'240' => __('%d Minutes', 4, 'flowview'),
			'300' => __('%d Minutes', 5, 'flowview'),
			'360' => __('%d Minutes', 6, 'flowview'),
			'420' => __('%d Minutes', 7, 'flowview'),
			'480' => __('%d Minutes', 8, 'flowview'),
			'540' => __('%d Minutes', 9, 'flowview'),
			'600' => __('%d Minutes', 10, 'flowview'),
		)
	),
	'header3' => array(
		'friendly_name' => __('Legacy Email Settings', 'flowview'),
		'method' => 'spacer'
	),
	'email' => array(
		'method' => 'textarea',
		'friendly_name' => __('Email Addresses', 'flowview'),
		'description' => __('Email addresses (command delimited) to send this NetFlow Scan to.', 'flowview'),
		'textarea_rows' => 4,
		'textarea_cols' => 60,
		'class' => 'textAreaNotes',
		'value' => '|arg1:email|'
	),
	'format_file' => array(
		'friendly_name' => __('Format File to Use', 'monitor'),
		'method' => 'drop_array',
		'default' => read_config_option('flowview_format_file'),
		'description' => __('Choose the custom html wrapper and CSS file to use.  This file contains both html and CSS to wrap around your report.  If it contains more than simply CSS, you need to place a special <REPORT> tag inside of the file.  This format tag will be replaced by the report content.  These files are located in the \'formats\' directory.', 'monitor'),
		'array' => $formats,
		'value' => '|arg1:format_file|'
	),
	'header4' => array(
		'friendly_name' => __('Notification List Settings', 'flowview'),
		'method' => 'spacer'
	),
	'notification_list' => array(
		'method' => 'drop_array',
		'friendly_name' => __('Notification List', 'flowview'),
		'description' => __('If the Thold Plugin is installed, you may select a Notification List', 'flowview'),
		'none_value' => __('None', 'flowview'),
		'array' => $notification_lists,
		'value' => '|arg1:notification_list|'
	),
	'id' => [
		'method' => 'hidden_zero',
		'value' => '|arg1:id|'
	],
);

switch (get_request_var('action')) {
	case 'actions':
		actions_schedules();

		break;
	case 'save':
		save_schedules();

		break;
	case 'download':
		download_log_data();

		break;
	case 'viewreport':
		view_log_data();

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

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

		break;
}

/**
 * @return void
 */
function actions_schedules(): void {
	global $sched_actions, $config;

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

	if (isset_request_var('selected_items')) {
		$selected_items = sanitize_unserialize_selected_items(get_nfilter_request_var('selected_items'));

		if ($selected_items != false) {
			if (get_nfilter_request_var('drp_action') == '1') {
				foreach($selected_items as $item) {
					flowview_db_execute_prepared('DELETE FROM plugin_flowview_schedules
						WHERE id = ?', [$item]);
				}
			} elseif (get_nfilter_request_var('drp_action') == '3') {
				foreach($selected_items as $item) {
					flowview_db_execute_prepared('UPDATE plugin_flowview_schedules
						SET enabled = ""
						WHERE id = ?',
						[$item]);
				}
			} elseif (get_nfilter_request_var('drp_action') == '4') {
				foreach($selected_items as $item) {
					flowview_db_execute_prepared('UPDATE plugin_flowview_schedules
						SET enabled = "on"
						WHERE id = ?',
						[$item]);
				}
			} elseif (get_nfilter_request_var('drp_action') == '2') {
				$php = read_config_option('path_php_binary');

				foreach($selected_items as $item) {
					$report = flowview_db_fetch_row_prepared('SELECT *
						FROM plugin_flowview_schedules
						WHERE id = ?',
						[$item]);

					$command = "$php {$config['base_path']}/plugins/flowview/run_schedule.php";

					$notification = [];

					if ($report['email'] != '') {
						$notification['email']['to_email'] = $report['email'];
					}

					if ($report['notification_list'] > 0) {
						$notification['notification_list']['id'] = $report['notification_list'];
					}

					reports_queue($report['title'], 0, 'flowview', $item, $command, $notification);
				}

				raise_message('report_send_finish', __('The Report will arrive once complete.', 'flowview'), MESSAGE_LEVEL_INFO);
			}
		}

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

	/* setup some variables */
	$schedule_list = '';

	/* loop through each of the devices 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]);
			/* ==================================================== */

			$schedule_list .= '<li>' . flowview_db_fetch_cell_prepared('SELECT name FROM plugin_flowview_queries AS pfq
				INNER JOIN plugin_flowview_schedules AS pfs
				ON pfq.id=pfs.query_id
				WHERE pfs.id = ?', [$matches[1]]) . '</li>';
			$schedule_array[] = $matches[1];
		}
	}

	general_header();

	form_start('flowview_schedules.php');

	html_start_box($sched_actions[get_nfilter_request_var('drp_action')], '60%', false, 3, 'center', '');

	if (get_nfilter_request_var('drp_action') == '1') { /* Delete */
		print "<tr>
			<td colspan='2' class='textArea'>
				<p>" . __('Click \'Continue\' to delete the following Schedule(s).', 'flowview') . "</p>
				<ul>$schedule_list</ul>
			</td>
		</tr>";
	} elseif (get_nfilter_request_var('drp_action') == '2') { /* Send Now */
		print "<tr>
			<td colspan='2' class='textArea'>
				<p>" . __('Click \'Continue\' to send the following Schedule(s) now.', 'flowview') . "</p>
				<ul>$schedule_list</ul>
			</td>
		</tr>";
	} elseif (get_nfilter_request_var('drp_action') == '3') { /* Disable */
		print "<tr>
			<td colspan='2' class='textArea'>
				<p>" . __('Click \'Continue\' to Disable the following Schedule(s).', 'flowview') . "</p>
				<ul>$schedule_list</ul>
			</td>
		</tr>";
	} elseif (get_nfilter_request_var('drp_action') == '4') { /* Enable */
		print "<tr>
			<td colspan='2' class='textArea'>
				<p>" . __('Click \'Continue\' to Enable the following Schedule(s).', 'flowview') . "</p>
				<ul>$schedule_list</ul>
			</td>
		</tr>";
	}

	if (!isset($schedule_array)) {
		print "<tr><td><span class='textError'>" . __('You must select at least one schedule.', 'flowview') . "</span></td></tr>\n";
		$save_html = '';
	} else {
		$save_html = "<button type='submit' class='ui-button ui-corner-all ui-widget ui-state-active'>" . __esc('Continue', 'flowview') . "</button>";
	}

	print "<tr>
		<td colspan='2' class='saveRow'>
			<input type='hidden' name='action' value='actions'>
			<input type='hidden' name='selected_items' value='" . (isset($schedule_array) ? serialize($schedule_array) : '') . "'>
			<input type='hidden' name='drp_action' value='" . get_nfilter_request_var('drp_action') . "'>
			<button type='button' class='ui-button ui-corner-all ui-widget cactiReturnTo'>" . __esc('Cancel', 'flowview') . "</button>
			$save_html
		</td>
	</tr>";

	html_end_box();

	form_end();

	bottom_footer();
}

/**
 * @return void
 */
function view_log_data(): void {
	$id   = get_filter_request_var('id');
	$type = get_nfilter_request_var('type');

	$log_data = db_fetch_row_prepared('SELECT * FROM reports_log WHERE id = ?', [$id]);

	if (cacti_sizeof($log_data)) {
		$data    = json_decode($log_data['report_raw_data'], true);
		$columns = array_keys($data[0]);

		if ($type == 'raw') {
	        print $log_data['report_raw_output'];
		} else {
	        print $log_data['report_html_output'];
		}
	} else {
		raise_message('no_report_data', __('Unable to find Report Raw Data for Report ID %s', $id, 'flowview'), MESSAGE_LEVEL_ERROR);

		header('Location: flowview_schedules?action=edit&tab=logs&id=' . $id);
	}

	exit;
}

/**
 * @return void
 */
function download_log_data(): void {
	$id = get_filter_request_var('id');

	$log_data = db_fetch_row_prepared('SELECT * FROM reports_log WHERE id = ?', [$id]);

	if (cacti_sizeof($log_data)) {
		$data    = json_decode($log_data['report_raw_data'], true);
		$columns = array_keys($data[0]);

        header('Content-type: application/csv');
        header('Content-Disposition: attachment; filename=report_log_data.csv');

        print implode(', ', $columns) . PHP_EOL;

        foreach($data as $log) {
            print implode(', ', array_values($log)) . PHP_EOL;
        }
	} else {
		raise_message('no_report_data', __('Unable to find Report Raw Data for Report ID %s', $id, 'flowview'), MESSAGE_LEVEL_ERROR);

		header('Location: flowview_schedules?action=edit&tab=logs&id=' . $id);
	}

	exit;
}

/**
 * @return void
 */
function save_schedules(): void {
	/* ================= input validation ================= */
	get_filter_request_var('id');
	get_filter_request_var('query_id');
	get_filter_request_var('sendinterval');
	/* ==================================================== */

	$save['title']             = get_nfilter_request_var('title');
	$save['query_id']          = get_nfilter_request_var('query_id');
	$save['sendinterval']      = get_nfilter_request_var('sendinterval');
	$save['timeout']           = get_nfilter_request_var('timeout');
	$save['start']             = get_nfilter_request_var('start');
	$save['email']             = get_nfilter_request_var('email');
	$save['notification_list'] = get_nfilter_request_var('notification_list');
	$save['format_file']       = get_nfilter_request_var('format_file');

	if ($save['email'] == '' && $save['notification_list'] == 0) {
		$_SESSION['sess_error_fields']['email'] = 'email';
		$_SESSION['sess_error_fields']['notification_list'] = 'notification_list';

		raise_message('notify_failed', __('You must specify Emails, a Notification List or both!', 'flowview'), MESSAGE_LEVEL_ERROR);
	}

	$t = time();
	$d = strtotime(get_nfilter_request_var('start'));
	$i = $save['sendinterval'];
	if (isset_request_var('id')) {
		$save['id'] = get_request_var('id');

		$q = flowview_db_fetch_row('SELECT * FROM plugin_flowview_schedules WHERE id = ' . $save['id']);
		if (!isset($q['lastsent']) || $save['start'] != $q['start'] || $save['sendinterval'] != $q['sendinterval']) {
			while ($d < $t) {
				$d += $i;
			}

			$save['lastsent'] = $d - $i;
		}
	} else {
		$save['id'] = '';

		while ($d < $t) {
			$d += $i;
		}

		$save['lastsent'] = $d - $i;
	}

	if (isset_request_var('enabled')) {
		$save['enabled'] = 'on';
	} else {
		$save['enabled'] = 'off';
	}

	$id = flowview_sql_save($save, 'plugin_flowview_schedules', 'id', true);

	if (is_error_message()) {
		raise_message(2);

		header('Location: flowview_schedules.php?tab=general&header=false&action=edit&id=' . (empty($id) ? get_filter_request_var('id') : $id));
		exit;
	}

	raise_message(1);

	header('Location: flowview_schedules.php?tab=general&header=false');
	exit;
}

/**
 * @return void
 */
function edit_schedule(): void {
	global $config, $schedule_edit;

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

	display_sched_tabs();

	$report = [];
	if (!isempty_request_var('id')) {
		$report = flowview_db_fetch_row_prepared('SELECT pfs.*, pfq.name
			FROM plugin_flowview_schedules AS pfs
			LEFT JOIN plugin_flowview_queries AS pfq
			ON pfs.query_id = pfq.id
			WHERE pfs.id = ?',
			array(get_request_var('id')));

		if (!isset_request_var('tab') || get_nfilter_request_var('tab') == 'general') {
			$header_label = __esc('Scheduled Report: [edit: %s]', $report['name'], 'flowview');
		} else {
			$header_label = __esc('Scheduled Report History: [edit: %s]', $report['name'], 'flowview');
		}
	} else {
		$header_label = __('Scheduled Report: [new]', 'flowview');
		$report = [];
	}

	if (!isset_request_var('tab') || get_nfilter_request_var('tab') == 'general') {
		edit_general($header_label, $report);
	} else {
		edit_log($header_label, $report);
	}
}

/**
 * @param mixed $header_label
 * @param mixed $report
 *
 * @return void
 */
function edit_log($header_label, $report): void {
	global $config, $item_rows;

    /* ================= input validation and session storage ================= */
    $filters = array(
		'rows' => [
			'filter' => FILTER_VALIDATE_INT,
			'pageset' => true,
			'default' => '-1'
		],
		'page' => [
			'filter' => FILTER_VALIDATE_INT,
			'default' => '1'
		],
		'filter' => [
			'filter' => FILTER_DEFAULT,
			'pageset' => true,
			'default' => ''
		],
		'sort_column' => array(
			'filter' => FILTER_CALLBACK,
			'default' => 'send_time',
			'options' => ['options' => 'sanitize_search_string']
		),
		'sort_direction' => array(
			'filter' => FILTER_CALLBACK,
			'default' => 'DESC',
			'options' => ['options' => 'sanitize_search_string']
		)
	);

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

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

	html_start_box($header_label, '100%', false, 3, 'center', '');
	?>
	<tr class='even'>
		<td>
		<form id='form_schedule' action='flowview_schedules.php?action=edit&tab=logs&id=<?php print get_filter_request_var('id'); ?>'>
			<table class='filterTable'>
				<tr>
					<td>
						<?php print __('Search', 'flowview');?>
					</td>
					<td>
						<input type='text' id='filter' size='25' value='<?php print html_escape_request_var('filter');?>'>
					</td>
					<td>
						<?php print __('Schedules', 'flowview');?>
					</td>
					<td>
						<select id='rows'>
							<option value='-1'<?php print (get_request_var('rows') == '-1' ? ' selected>':'>') . __('Default', 'flowview');?></option>
							<?php
							if (cacti_sizeof($item_rows)) {
								foreach ($item_rows as $key => $value) {
									print "<option value='" . $key . "'"; if (get_request_var('rows') == $key) { print ' selected'; } print '>' . $value . "</option>\n";
								}
							}
							?>
						</select>
					</td>
					<td>
						<span>
							<button type='submit' id='go' class='ui-button ui-corner-all ui-widget ui-state-active' title='<?php print __esc('Set/Refresh Filters', 'flowview');?>'><?php print __esc('Go', 'flowview');?></button>
							<button type='button' id='clear' class='ui-button ui-corner-all ui-widget ui-state-active' title='<?php print __esc('Clear Filters', 'flowview');?>'><?php print __esc('Clear', 'flowview');?></button>
						</span>
					</td>
				</tr>
			</table>
		</form>
		<script type='text/javascript' <?php print plugin_flowview_csp_nonce(); ?>>
		var id = '<?php print get_filter_request_var('id'); ?>';

		function applyFilter() {
			strURL  = 'flowview_schedules.php?action=edit&id='+id+'&tab=logs&header=false';
			strURL += '&filter='+escape($('#filter').val());
			strURL += '&rows='+$('#rows').val();
			loadPageNoHeader(strURL);
		}

		function clearFilter() {
			strURL  = 'flowview_schedules.php?tab=logs&action=edit&id='+id+'&clear=true&header=false';
			loadPageNoHeader(strURL);
		}

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

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

			$('#form_schedule').on('submit', function(event) {
				event.preventDefault();
				applyFilter();
			});
		});
		</script>
		</td>
	</tr>
	<?php
	html_end_box();

	$sql_params = [];

	$sql_params[] = 'flowview';
	$sql_params[] = get_request_var('id');

	if (get_request_var('filter') != '') {
		$sql_where = 'WHERE source = ? AND source_id = ? name LIKE ?';
		$sql_params[] = '%' . get_request_var('filter') . '%';
	} else {
		$sql_where = 'WHERE source = ? AND source_id = ?';
	}

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

	$sql = "SELECT *
		FROM reports_log
		$sql_where
		$sql_order
		$sql_limit";

	$result = db_fetch_assoc_prepared($sql, $sql_params);

	$total_rows = db_fetch_cell_prepared("SELECT COUNT(*)
		FROM reports_log
		$sql_where", $sql_params);

	$display_array = array(
		'name' => array(
			'display' => __('Report Title', 'flowview'),
			'sort' => 'ASC'
		),
		'id' => array(
			'display' => __('Id', 'flowview'),
			'sort' => 'ASC'
		),
		'report_output_type' => array(
			'display' => __('Output Type', 'flowview'),
			'sort' => 'ASC'
		),
		'send_type' => array(
			'display' => __('Sent By', 'flowview'),
			'sort' => 'ASC'
		),
		'send_time' => array(
			'display' => __('Date Sent', 'flowview'),
			'align' => 'right',
			'sort' => 'DESC'
		),
		'run_time' => array(
			'display' => __('Run Time', 'flowview'),
			'align' => 'right',
			'sort' => 'DESC'
		),
		'send_by' => array(
			'display' => __('Sent By', 'flowview'),
			'align' => 'right',
			'sort' => 'ASC'
		),
		'nosort00' => array(
			'display' => __('Download Data', 'flowview'),
			'align' => 'right',
			'sort' => 'ASC'
		)
	);

	$nav = html_nav_bar('flowview_schedules.php?action=edit&id=' . get_request_var('id') . '&tab=logs&filter=' . get_request_var('filter'), MAX_DISPLAY_PAGES, get_request_var('page'), $rows, $total_rows, cacti_sizeof($display_array) + 1, __('Report Logs', 'flowview'), 'page', 'main');

    print $nav;

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

	html_header_sort($display_array, get_request_var('sort_column'), get_request_var('sort_direction'), 1);

	$i=0;
	if (cacti_sizeof($result)) {
		foreach ($result as $row) {
			$rawUrl = '&nbsp;&nbsp;<a id="' . $row['id'] . '" href="#" data-type="raw" class="reportClick">' . __(' [View Report Raw]', 'flowview') . '</a>';
			$cssUrl = '&nbsp;&nbsp;<a id="' . $row['id'] . '" href="#" data-type="css" class="reportClick">' . __(' [View Report with CSS]', 'flowview') . '</a>';

			form_alternate_row('line' . $row['id'], true);
			form_selectable_cell($row['name'], $row['id']);
			form_selectable_cell($row['source_id'], $row['id']);
			form_selectable_cell(strtoupper($row['report_output_type']) . $rawUrl . $cssUrl, $row['id']);
			form_selectable_cell($row['sent_by'] == 0 ? __('Scheduled', 'flowview'):__('Manual Send', 'flowview'), $row['id']);
			form_selectable_cell($row['send_time'], $row['id'], '', 'right');
			form_selectable_cell(__esc('%s Seconds', number_format_i18n($row['run_time'], 2), 'flowview'), $row['id'], '', 'right');
			form_selectable_cell($row['sent_by'], $row['id'], '', 'right');
			form_selectable_cell('<a class="linkEditMain downloader" href="' . html_escape('flowview_schedules.php?action=download&id=' . $row['id']) . '">' . __esc('Download Data', 'flowview') . '</a>', $row['id'], '', 'right');
			form_end_row();
		}
	}

	html_end_box(false);

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

	?>
	<div id='reportDiv'></div>
	<script type='text/javascript' <?php print plugin_flowview_csp_nonce(); ?>>
	var log_id='<?php print get_filter_request_var('id'); ?>';

	function exportLog() {
		document.location = 'flowview_schedules.php?action=download&id='+log_id;
		loadPageNoHeader('flowview_schedules.php?header=false&action=edit&tab=logs&id='+log_id);
	}

	$(function() {
		$('.downloader').on('click', function(event) {
			event.preventDefault();
			exportLog();
		});

		$('.reportClick').on('click', function(event) {
			event.preventDefault();

			var reportID = $(this).attr('id');
			var type = $(this).attr('data-type');

			$.get('flowview_schedules.php?action=viewreport&id='+reportID+'&type='+type, function(data) {
				$('#reportDiv').html(data);
			});
		});
	});
	</script>
	<?php
}

/**
 * @param mixed $header_label
 * @param mixed $report
 *
 * @return void
 */
function edit_general($header_label, $report): void {
	global $config, $schedule_edit;

	form_start('flowview_schedules.php?tab=general', 'chk');

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

	draw_edit_form(
		array(
			'config' => ['no_form_tag' => true],
			'fields' => inject_form_variables($schedule_edit, $report)
		)
	);

	html_end_box();

	?>
	<script type='text/javascript' <?php print plugin_flowview_csp_nonce(); ?>>
	var startOpen = false;

	$(function() {
		$('#start').after("<i id='startDate' class='calendar fa fa-calendar' title='<?php print __esc('Start Date Selector', 'flowview');?>'></i>");
		$('#startDate').on('click', function() {
			if (startOpen) {
				startOpen = false;
				$('#start').datetimepicker('hide');
			} else {
				startOpen = true;
				$('#start').datetimepicker('show');
			}
		});

		$('#start').datetimepicker({
			minuteGrid: 10,
			stepMinute: 1,
			showAnim: 'slideDown',
			numberOfMonths: 1,
			timeFormat: 'HH:mm',
			dateFormat: 'yy-mm-dd',
			showButtonPanel: false
		});
	});
	</script>
	<?php

	form_save_button('flowview_schedules.php?tab=general');
}

/**
 * @return void
 */
function show_schedules(): void {
	global $sendinterval_arr, $config, $sched_actions, $item_rows;

    /* ================= input validation and session storage ================= */
    $filters = array(
		'rows' => [
			'filter' => FILTER_VALIDATE_INT,
			'pageset' => true,
			'default' => '-1'
		],
		'page' => [
			'filter' => FILTER_VALIDATE_INT,
			'default' => '1'
		],
		'filter' => [
			'filter' => FILTER_DEFAULT,
			'pageset' => true,
			'default' => ''
		],
		'sort_column' => array(
			'filter' => FILTER_CALLBACK,
			'default' => 'title',
			'options' => ['options' => 'sanitize_search_string']
		),
		'sort_direction' => array(
			'filter' => FILTER_CALLBACK,
			'default' => 'ASC',
			'options' => ['options' => 'sanitize_search_string']
		)
	);

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

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

	$listeners = flowview_db_fetch_cell('SELECT COUNT(*) FROM plugin_flowview_devices');

	if ($listeners) {
		html_start_box(__('FlowView Schedules', 'flowview'), '100%', false, 3, 'center', 'flowview_schedules.php?tab=general&action=edit&id=');
	} else {
		html_start_box(__('FlowView Schedules [ Add Devices before Schedules ]', 'flowview'), '100%', false, 3, 'center', '');
	}

	?>
	<tr class='even'>
		<td>
		<form id='form_schedule' action='flowview_schedules.php'>
			<table class='filterTable'>
				<tr>
					<td>
						<?php print __('Search', 'flowview');?>
					</td>
					<td>
						<input type='text' id='filter' size='25' value='<?php print html_escape_request_var('filter');?>'>
					</td>
					<td>
						<?php print __('Schedules', 'flowview');?>
					</td>
					<td>
						<select id='rows'>
							<option value='-1'<?php print (get_request_var('rows') == '-1' ? ' selected>':'>') . __('Default', 'flowview');?></option>
							<?php
							if (cacti_sizeof($item_rows)) {
								foreach ($item_rows as $key => $value) {
									print "<option value='" . $key . "'"; if (get_request_var('rows') == $key) { print ' selected'; } print '>' . $value . "</option>\n";
								}
							}
							?>
						</select>
					</td>
					<td>
						<span>
							<button type='submit' id='go' class='ui-button ui-corner-all ui-widget ui-state-active' title='<?php print __esc('Set/Refresh Filters', 'flowview');?>'><?php print __esc('Go', 'flowview');?></button>
							<button type='button' id='clear' class='ui-button ui-corner-all ui-widget' title='<?php print __esc('Clear Filters', 'flowview');?>'><?php print __esc('Clear', 'flowview');?></button>
						</span>
					</td>
				</tr>
			</table>
		</form>
		<script type='text/javascript' <?php print plugin_flowview_csp_nonce(); ?>>
		function applyFilter() {
			strURL  = 'flowview_schedules.php?header=false';
			strURL += '&filter='+escape($('#filter').val());
			strURL += '&rows='+$('#rows').val();
			loadPageNoHeader(strURL);
		}

		function clearFilter() {
			strURL  = 'flowview_schedules.php?header=false';
			loadPageNoHeader(strURL);
		}

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

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

			$('#form_schedule').on('submit', function(event) {
				event.preventDefault();
				applyFilter();
			});
		});
		</script>
		</td>
	</tr>
	<?php
	html_end_box();

	if (get_request_var('filter') != '') {
		$sql_where = 'WHERE name LIKE ' . db_qstr('%' . get_request_var('filter') . '%');
	} else {
		$sql_where = '';
	}

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

	$results = flowview_db_fetch_assoc("SELECT pfs.*, pfq.name
		FROM plugin_flowview_schedules AS pfs
		LEFT JOIN plugin_flowview_queries AS pfq
		ON pfs.query_id = pfq.id
		$sql_where
		$sql_order
		$sql_limit");

	$sends = array_rekey(
		db_fetch_assoc('SELECT source_id, COUNT(*) AS sends
			FROM reports_log
			WHERE source = "flowview"
			GROUP BY source_id'),
		'source_id', 'sends'
	);

	$total_rows = flowview_db_fetch_cell("SELECT COUNT(*)
		FROM plugin_flowview_schedules AS pfs
		LEFT JOIN plugin_flowview_queries AS pfq
		ON pfs.query_id = pfq.id
		$sql_where");

	$display_array = array(
		'title' => array(
			'display' => __('Report Title', 'flowview'),
			'sort' => 'ASC'
		),
		'name' => array(
			'display' => __('Filter Name', 'flowview'),
			'sort' => 'ASC'
		),
		'sendinterval' => array(
			'display' => __('Interval', 'flowview'),
			'sort' => 'ASC'
		),
		'start' => array(
			'display' => __('Last Sent', 'flowview'),
			'sort' => 'ASC'
		),
		'lastsent+sendinterval' => array(
			'display' => __('Next Send', 'flowview'),
			'sort' => 'ASC'
		),
		'nosort02' => array(
			'display' => __('Email/List', 'flowview'),
			'sort' => 'ASC'
		),
		'nosort01' => array(
			'display' => __('Logged Sends', 'flowview'),
			'align' => 'right',
			'sort' => 'DESC'
		),
		'enabled' => array(
			'display' => __('Enabled', 'flowview'),
			'align' => 'right',
			'sort' => 'ASC'
		)
	);

	$nav = html_nav_bar('flowview_schedules.php?filter=' . get_request_var('filter'), MAX_DISPLAY_PAGES, get_request_var('page'), $rows, $total_rows, cacti_sizeof($display_array) + 1, __('Schedules', 'flowview'), 'page', 'main');

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

    print $nav;

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

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

	$i=0;
	if (cacti_sizeof($results)) {
		foreach ($results as $row) {
			form_alternate_row('line' . $row['id'], true);

			form_selectable_cell('<a class="linkEditMain" href="' . html_escape('flowview_schedules.php?tab=general&action=edit&id=' . $row['id']) . '">' . html_escape($row['title']) . '</a>', $row['id']);
			form_selectable_cell($row['name'], $row['id']);
			form_selectable_cell($sendinterval_arr[$row['sendinterval']], $row['id']);
			form_selectable_cell($row['start'], $row['id']);
			form_selectable_cell(date('Y-m-d H:i:00', $row['lastsent']+$row['sendinterval']), $row['id']);
			form_selectable_cell($row['email'], $row['id']);

			if (isset($sends[$row['id']])) {
				form_selectable_cell(number_format_i18n($sends[$row['id']], 0), $row['id'], '', 'right');
			} else {
				form_selectable_cell('-', $row['id'], '', 'right');
			}

			form_selectable_cell(($row['enabled'] == 'on' ? "<span class='deviceUp'><b>" . __('Yes', 'flowview') . "</b></span>":"<span class='deviceDown'><b>" . __('No', 'flowview') . "</b></span>"), $row['id'], '', 'right');
			form_checkbox_cell($row['name'], $row['id']);

			form_end_row();
		}
	}

	html_end_box(false);

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

	draw_actions_dropdown($sched_actions);

	form_end();
}