automation_snmp.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/snmp.php');

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

/* set default action */
set_default_action();

/* correct for a cancel button */
if (isset_request_var('cancel')) {
	set_request_var('action', '');
}

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

		break;
	case 'actions':
		form_automation_snmp_actions();

		break;
	case 'ajax_dnd':
		automation_snmp_item_dnd();

		break;
	case 'item_movedown':
		get_filter_request_var('id');

		automation_snmp_item_movedown();

		header('Location: automation_snmp.php?action=edit&id=' . get_request_var('id'));
		break;
	case 'item_moveup':
		get_filter_request_var('id');

		automation_snmp_item_moveup();

		header('Location: automation_snmp.php?action=edit&id=' . get_request_var('id'));
		break;
	case 'item_remove_confirm':
		automation_snmp_item_remove_confirm();

		break;
	case 'item_remove':
		get_filter_request_var('id');

		automation_snmp_item_remove();

		header('Location: automation_snmp.php?header=false&action=edit&header=false&id=' . get_request_var('id'));
		break;
	case 'item_edit':
		top_header();

		automation_snmp_item_edit();

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

		automation_snmp_edit();

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

		automation_snmp();

		bottom_footer();
		break;
}

function form_automation_snmp_save() {

	if (isset_request_var('save_component_automation_snmp')) {
		/* ================= input validation ================= */
		get_filter_request_var('id');
		/* ==================================================== */

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

		if (!is_error_message()) {
			$id = sql_save($save, 'automation_snmp');
			if ($id) {
				raise_message(1);
			} else {
				raise_message(2);
			}
		}

		header('Location: automation_snmp.php?header=false&action=edit&id=' . (empty($id) ? get_nfilter_request_var('id') : $id));
	} elseif (isset_request_var('save_component_automation_snmp_item')) {
		/* ================= input validation ================= */
		get_filter_request_var('item_id');
		get_filter_request_var('id');
		/* ==================================================== */

		$save = array();
		$save['id']						= form_input_validate(get_nfilter_request_var('item_id'), '', '^[0-9]+$', false, 3);
		$save['snmp_id'] 				= form_input_validate(get_nfilter_request_var('id'), 'snmp_id', '^[0-9]+$', false, 3);
		$save['sequence'] 				= form_input_validate(get_nfilter_request_var('sequence'), 'sequence', '^[0-9]+$', false, 3);
		$save['snmp_readstring'] 		= form_input_validate(get_nfilter_request_var('snmp_readstring'), 'snmp_readstring', '', false, 3);
		$save['snmp_version'] 			= form_input_validate(get_nfilter_request_var('snmp_version'), 'snmp_version', '', false, 3);
		$save['snmp_username']			= form_input_validate(get_nfilter_request_var('snmp_username'), 'snmp_username', '', true, 3);
		$save['snmp_password']			= form_input_validate(get_nfilter_request_var('snmp_password'), 'snmp_password', '', true, 3);
		$save['snmp_auth_protocol']		= form_input_validate(get_nfilter_request_var('snmp_auth_protocol'), 'snmp_auth_protocol', '', true, 3);
		$save['snmp_priv_passphrase']	= form_input_validate(get_nfilter_request_var('snmp_priv_passphrase'), 'snmp_priv_passphrase', '', true, 3);
		$save['snmp_priv_protocol']		= form_input_validate(get_nfilter_request_var('snmp_priv_protocol'), 'snmp_priv_protocol', '', true, 3);
		$save['snmp_context']			= form_input_validate(get_nfilter_request_var('snmp_context'), 'snmp_context', '', true, 3);
		$save['snmp_port']				= form_input_validate(get_nfilter_request_var('snmp_port'), 'snmp_port', '^[0-9]+$', false, 3);
		$save['snmp_timeout']			= form_input_validate(get_nfilter_request_var('snmp_timeout'), 'snmp_timeout', '^[0-9]+$', false, 3);
		$save['snmp_retries']			= form_input_validate(get_nfilter_request_var('snmp_retries'), 'snmp_retries', '^[0-9]+$', false, 3);
		$save['max_oids']				= form_input_validate(get_nfilter_request_var('max_oids'), 'max_oids', '^[0-9]+$', false, 3);

		if (!is_error_message()) {
			$item_id = sql_save($save, 'automation_snmp_items');

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

		if (is_error_message()) {
			header('Location: automation_snmp.php?header=false&action=item_edit&id=' . get_nfilter_request_var('id') . '&item_id=' . (empty($item_id) ? get_filter_request_var('id') : $item_id));
		} else {
			header('Location: automation_snmp.php?header=false&action=edit&id=' . get_nfilter_request_var('id'));
		}
	} else {
		raise_message(2);
		header('Location: automation_snmp.php?header=false');
	}
}


/* ------------------------
 The 'actions' function
 ------------------------ */
function form_automation_snmp_actions() {
	global $config, $automation_snmp_actions;

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

	/* 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 ($selected_items != false) {
			if (get_nfilter_request_var('drp_action') == '1') { /* delete */
				db_execute('DELETE FROM automation_snmp WHERE ' . array_to_sql_or($selected_items, 'id'));
				db_execute('DELETE FROM automation_snmp_items WHERE ' . str_replace('id', 'snmp_id', array_to_sql_or($selected_items, 'id')));
			} elseif (get_nfilter_request_var('drp_action') == '2') { /* duplicate */
				for ($i=0;($i<count($selected_items));$i++) {
					duplicate_mactrack($selected_items[$i], get_nfilter_request_var('name_format'));
				}
			}
		}

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

	/* setup some variables */
	$snmp_groups = ''; $i = 0;
	/* loop through each of the graphs selected on the previous page and get more info about them */
	foreach ($_POST as $var => $val) {
		if (preg_match('/^chk_([0-9]+)$/', $var, $matches)) {
			/* ================= input validation ================= */
			input_validate_input_number($matches[1]);
			/* ==================================================== */
			$snmp_groups .= '<li>' . db_fetch_cell_prepared('SELECT name FROM automation_snmp WHERE id = ?', array($matches[1])) . '</li>';
			$automation_array[$i] = $matches[1];
			$i++;
		}
	}

	general_header();

	?>
	<script type='text/javascript'>
	function goTo(location) {
		document.location = location;
	}
	</script>
	<?php

	form_start('automation_snmp.php', 'automation_filter');

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

	if (!isset($automation_array)) {
		print "<tr><td class='even'><span class='textError'>" . __('You must select at least one SNMP Option.') . "</span></td></tr>\n";
		$save_html = '';
	} else {
		$save_html = "<input type='submit' value='" . __esc('Continue') . "' name='save'>";

		if (get_nfilter_request_var('drp_action') == '1') { /* delete */
			print "<tr>
				<td class='textArea'>
					<p>" . __('Click \'Continue\' to delete the following SNMP Option(s).') . "</p>
					<div class='itemlist'><ul>$snmp_groups</ul></div>
				</td>
			</tr>\n";
		} elseif (get_nfilter_request_var('drp_action') == '2') { /* duplicate */
			print "<tr>
				<td class='textArea'>
					<p>" . __('Click \'Continue\' to duplicate the following SNMP Options. You can optionally change the title format for the new SNMP Options.') . "</p>
					<div class='itemlist'><ul>$snmp_groups</ul></div>
					<p>" . __('Name Format') . '<br>'; form_text_box('name_format', '<' . __('name') . '> (1)', '', '255', '30', 'text'); print "</p>
				</td>
			</tr>\n";
		}
	}

	print "<tr>
		<td class='saveRow'>
			<input type='hidden' name='action' value='actions'>
			<input type='hidden' name='selected_items' value='" . (isset($automation_array) ? serialize($automation_array) : '') . "'>
			<input type='hidden' name='drp_action' value='" . get_nfilter_request_var('drp_action') . "'>
			<input type='button' onClick='goTo(\"" . "automation_snmp.php" . "\")' value='" . ($save_html == '' ? __esc('Return'):__esc('Cancel')) . "' name='cancel'>
			$save_html
		</td>
	</tr>\n";

	html_end_box();

	form_end();

	bottom_footer();
}

/* --------------------------
 SNMP Options Functions
 -------------------------- */

function automation_snmp_item_dnd() {
   /* ================= Input validation ================= */
    get_filter_request_var('id');
    /* ================= Input validation ================= */

    if (!isset_request_var('snmp_item') || !is_array(get_nfilter_request_var('snmp_item'))) exit;

    /* snmp table contains one row defined as 'nodrag&nodrop' */
    unset($_REQUEST['snmp_item'][0]);

    /* delivered vdef ids has to be exactly the same like we have stored */
    $old_order = array();

    foreach(get_request_var('snmp_item') as $sequence => $option_id) {
        if (empty($option_id)) continue;
        $new_order[$sequence] = str_replace('line', '', $option_id);
    }

    $snmp_items = db_fetch_assoc_prepared('SELECT id, sequence
		FROM automation_snmp_items
		WHERE snmp_id = ?',
		array(get_request_var('id')));

    if(sizeof($snmp_items)) {
        foreach($snmp_items as $item) {
            $old_order[$item['sequence']] = $item['id'];
        }
    }else {
        exit;
    }

    if (sizeof(array_diff($new_order, $old_order))>0) exit;

    /* the set of sequence numbers has to be the same too */
    if (sizeof(array_diff_key($new_order, $old_order))>0) exit;
    /* ==================================================== */

    foreach($new_order as $sequence => $option_id) {
        input_validate_input_number($sequence);
        input_validate_input_number($option_id);

        db_execute_prepared('UPDATE automation_snmp_items SET sequence = ? WHERE id = ?', array($sequence, $option_id));
    }

    header('Location: automation_snmp.php?action=edit&header=false&id=' . get_request_var('id'));
	exit;
}

function automation_snmp_item_movedown() {
	/* ================= input validation ================= */
	get_filter_request_var('item_id');
	get_filter_request_var('id');
	/* ==================================================== */

	move_item_down('automation_snmp_items', get_request_var('item_id'), 'snmp_id=' . get_request_var('id'));
}

function automation_snmp_item_moveup() {
	/* ================= input validation ================= */
	get_filter_request_var('item_id');
	get_filter_request_var('id');
	/* ==================================================== */

	move_item_up('automation_snmp_items', get_request_var('item_id'), 'snmp_id=' . get_request_var('id'));
}

function automation_snmp_item_remove_confirm() {
    /* ================= input validation ================= */
    get_filter_request_var('id');
    get_filter_request_var('item_id');
    /* ==================================================== */

    form_start('automation_snmp.php');

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

    $snmp = db_fetch_row_prepared('SELECT * FROM automation_snmp WHERE id = ?', array(get_request_var('id')));
    $item = db_fetch_row_prepared('SELECT * FROM automation_snmp_items WHERE id = ?', array(get_request_var('item_id')));

    ?>
    <tr>
        <td class='topBoxAlt'>
            <p><?php print __('Click \'Continue\' to delete the following SNMP Option Item.'); ?></p>
            <p><?php print __('SNMP Option:');?> <?php print html_escape($snmp['name']);?><br>
            <?php print __('SNMP Version: <b>%s</b>', $item['snmp_version']);?><br>
			<?php print __('SNMP Community/Username: <b>%s</b>', ($item['snmp_version'] != 3 ? $item['snmp_readstring']:$item['snmp_username']));?></p>
        </td>
    </tr>
    <tr>
        <td align='right'>
            <input id='cancel' type='button' value='<?php print __esc('Cancel');?>' onClick='$("#cdialog").dialog("close");' name='cancel'>
            <input id='continue' type='button' value='<?php print __esc('Continue');?>' name='continue' title='<?php print __esc('Remove SNMP Item');?>'>
        </td>
    </tr>
    <?php

    html_end_box();

    form_end();

    ?>
    <script type='text/javascript'>
    $(function() {
    	$('#continue').click(function(data) {
			$.post('automation_snmp.php?action=item_remove', {
				__csrf_magic: csrfMagicToken,
				item_id: <?php print get_request_var('item_id');?>,
				id: <?php print get_request_var('id');?>
			}, function(data) {
				$('#cdialog').dialog('close');
				loadPageNoHeader('automation_snmp.php?action=edit&header=false&id=<?php print get_request_var('id');?>');
			});
		});
    });

    </script>
    <?php

}

function automation_snmp_item_remove() {
	/* ================= input validation ================= */
	get_filter_request_var('item_id');
	/* ==================================================== */

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

function automation_snmp_item_edit() {
	global $config, $snmp_auth_protocols, $snmp_priv_protocols, $snmp_versions;

	#include_once($config['base_path'].'/plugins/mactrack/lib/automation_functions.php');

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

	# fetch the current mactrack snmp record
	$snmp_option = db_fetch_row_prepared('SELECT *
		FROM automation_snmp
		WHERE id = ?', array(get_request_var('id')));

	# if an existing item was requested, fetch data for it
	if (get_request_var('item_id', '') !== '') {
		$automation_snmp_item = db_fetch_row_prepared('SELECT *
			FROM automation_snmp_items
			WHERE id = ?', array(get_request_var('item_id')));

		$header_label = __('SNMP Options [edit: %s]', html_escape($snmp_option['name']));
	} else {
		$header_label = __('SNMP Options [new]');
		$automation_snmp_item = array();
		$automation_snmp_item['snmp_id'] = get_request_var('id');
		$automation_snmp_item['sequence'] = get_sequence('', 'sequence', 'automation_snmp_items', 'snmp_id=' . get_request_var('id'));
	}

	form_start('automation_snmp.php', 'automation_item_edit');

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

	/* this is snmp we are talking about here */
	unset($snmp_versions[0]);

	$fields_automation_snmp_item = array(
	'snmp_version' => array(
		'method' => 'drop_array',
		'friendly_name' => __('SNMP Version'),
		'description' => __('Choose the SNMP version for this host.'),
		'on_change' => 'changeSNMPVersion()',
		'value' => '|arg1:snmp_version|',
		'default' => read_config_option('snmp_ver'),
		'array' => $snmp_versions
		),
	'snmp_readstring' => array(
		'method' => 'textbox',
		'friendly_name' => __('SNMP Community String'),
		'description' => __('Fill in the SNMP read community for this device.'),
		'value' => '|arg1:snmp_readstring|',
		'default' => read_config_option('snmp_community'),
		'max_length' => '100',
		'size' => '20'
		),
	'snmp_port' => array(
		'method' => 'textbox',
		'friendly_name' => __('SNMP Port'),
		'description' => __('The UDP/TCP Port to poll the SNMP agent on.'),
		'value' => '|arg1:snmp_port|',
		'max_length' => '8',
		'default' => read_config_option('snmp_port'),
		'size' => '10'
		),
	'snmp_timeout' => array(
		'method' => 'textbox',
		'friendly_name' => __('SNMP Timeout'),
		'description' => __('The maximum number of milliseconds Cacti will wait for an SNMP response (does not work with php-snmp support).'),
		'value' => '|arg1:snmp_timeout|',
		'max_length' => '8',
		'default' => read_config_option('snmp_timeout'),
		'size' => '10'
		),
	'snmp_retries' => array(
		'method' => 'textbox',
		'friendly_name' => __('SNMP Retries'),
		'description' => __('The maximum number of attempts to reach a device via an SNMP readstring prior to giving up.'),
		'value' => '|arg1:snmp_retries|',
		'max_length' => '8',
		'default' => read_config_option('snmp_retries'),
		'size' => '10'
		),
	'max_oids' => array(
		'method' => 'textbox',
		'friendly_name' => __("Maximum OID's Per Get Request"),
		'description' => __('Specified the number of OIDs that can be obtained in a single SNMP Get request.'),
		'value' => '|arg1:max_oids|',
		'max_length' => '8',
		'default' => read_config_option('max_get_size'),
		'size' => '15'
		),
	'snmp_username' => array(
		'method' => 'textbox',
		'friendly_name' => __('SNMP Username (v3)'),
		'description' => __('SNMP v3 username for this device.'),
		'value' => '|arg1:snmp_username|',
		'default' => read_config_option('snmp_username'),
		'max_length' => '50',
		'size' => '15'
		),
	'snmp_password' => array(
		'method' => 'textbox_password',
		'friendly_name' => __('SNMP Password (v3)'),
		'description' => __('SNMP v3 password for this device.'),
		'value' => '|arg1:snmp_password|',
		'default' => read_config_option('snmp_password'),
		'max_length' => '50',
		'size' => '15'
		),
	'snmp_auth_protocol' => array(
		'method' => 'drop_array',
		'friendly_name' => __('SNMP Auth Protocol (v3)'),
		'description' => __('Choose the SNMPv3 Authorization Protocol.'),
		'value' => '|arg1:snmp_auth_protocol|',
		'default' => read_config_option('snmp_auth_protocol'),
		'array' => $snmp_auth_protocols,
		),
	'snmp_priv_passphrase' => array(
		'method' => 'textbox',
		'friendly_name' => __('SNMP Privacy Passphrase (v3)'),
		'description' => __('Choose the SNMPv3 Privacy Passphrase.'),
		'value' => '|arg1:snmp_priv_passphrase|',
		'default' => read_config_option('snmp_priv_passphrase'),
		'max_length' => '200',
		'size' => '40'
		),
	'snmp_priv_protocol' => array(
		'method' => 'drop_array',
		'friendly_name' => __('SNMP Privacy Protocol (v3)'),
		'description' => __('Choose the SNMPv3 Privacy Protocol.'),
		'value' => '|arg1:snmp_priv_protocol|',
		'default' => read_config_option('snmp_priv_protocol'),
		'array' => $snmp_priv_protocols,
		),
	'snmp_context' => array(
		'method' => 'textbox',
		'friendly_name' => __('SNMP Context'),
		'description' => __('Enter the SNMP Context to use for this device.'),
		'value' => '|arg1:snmp_context|',
		'default' => '',
		'max_length' => '64',
		'size' => '25'
		),
	);

    /* file: mactrack_snmp.php, action: item_edit */
	$fields_automation_snmp_item_edit = $fields_automation_snmp_item + array(
	'sequence' => array(
		'method' => 'view',
		'friendly_name' => __('Sequence'),
		'description' => __('Sequence of Item.'),
		'value' => '|arg1:sequence|'),
	);

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

	html_end_box(true, true);

	form_hidden_box('item_id', (isset_request_var('item_id') ? get_request_var('item_id') : '0'), '');
	form_hidden_box('id', (isset($automation_snmp_item['snmp_id']) ? $automation_snmp_item['snmp_id'] : '0'), '');
	form_hidden_box('save_component_automation_snmp_item', '1', '');

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

	?>
	<script type='text/javascript'>
	function changeSNMPVersion() {
		version = parseInt($('#snmp_version').val());
		switch (version) {
		case 0:
			$('#row_snmp_username').hide();
			$('#row_snmp_password').hide();
			$('#row_snmp_readstring').hide();
			$('#row_snmp_auth_protocol').hide();
			$('#row_snmp_priv_passphrase').hide();
			$('#row_snmp_priv_protocol').hide();
			$('#row_snmp_context').hide();
			$('#row_snmp_port').hide();
			$('#row_snmp_timeout').hide();
			$('#row_snmp_retries').hide();
			$('#row_max_oids').hide();

			break;
		case 1:
		case 2:
			$('#row_snmp_username').hide();
			$('#row_snmp_password').hide();
			$('#row_snmp_readstring').show();
			$('#row_snmp_auth_protocol').hide();
			$('#row_snmp_priv_passphrase').hide();
			$('#row_snmp_priv_protocol').hide();
			$('#row_snmp_context').hide();
			$('#row_snmp_port').show();
			$('#row_snmp_timeout').show();
			$('#row_snmp_retries').show();
			$('#row_max_oids').show();

			break;
		case 3:
			$('#row_snmp_username').show();
			$('#row_snmp_password').show();
			$('#row_snmp_readstring').hide();
			$('#row_snmp_auth_protocol').show();
			$('#row_snmp_priv_passphrase').show();
			$('#row_snmp_priv_protocol').show();
			$('#row_snmp_context').show();
			$('#row_snmp_port').show();
			$('#row_snmp_timeout').show();
			$('#row_snmp_retries').show();
			$('#row_max_oids').show();

			break;
		}
	}

	$(function() {
		changeSNMPVersion();
	});
	</script>
	<?php
}

function automation_snmp_edit() {
	global $config, $fields_automation_snmp_edit;

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

	/* display the mactrack snmp option set */
	$snmp_group = array();
	if (!isempty_request_var('id')) {
		$snmp_group = db_fetch_row_prepared('SELECT * FROM automation_snmp where id = ?', array(get_request_var('id')));
		# setup header
		$header_label = __('SNMP Option Set [edit: %s]', $snmp_group['name']);
	} else {
		$header_label = __('SNMP Option Set [new]');
	}

	form_start('automation_snmp.php', 'automation_snmp_group');

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

    /* file: automation_snmp.php, action: edit */
	$fields_automation_snmp_edit = array(
		'name' => array(
			'method' => 'textbox',
			'friendly_name' => __('Name'),
			'description' => __('Fill in the name of this SNMP Option Set.'),
			'value' => '|arg1:name|',
			'default' => '',
			'max_length' => '100',
			'size' => '40'
		)
    );


	draw_edit_form(array(
		'config' => array('no_form_tag' => true),
		'fields' => inject_form_variables($fields_automation_snmp_edit, $snmp_group)
	));

	html_end_box(true, true);

	form_hidden_box('id', (isset_request_var('id') ? get_request_var('id'): '0'), '');
	form_hidden_box('save_component_automation_snmp', '1', '');

	if (!isempty_request_var('id')) {
		$items = db_fetch_assoc_prepared('SELECT *
			FROM automation_snmp_items
			WHERE snmp_id = ?
			ORDER BY sequence', array(get_request_var('id')));

		html_start_box(__('Automation SNMP Options'), '100%', '', '3', 'center', 'automation_snmp.php?action=item_edit&id=' . get_request_var('id'));

		$display_text = array(
			array('display' => __('Item'), 'align' => 'left'),
			array('display' => __('Version'), 'align' => 'left'),
			array('display' => __('Community'), 'align' => 'left'),
			array('display' => __('Port'), 'align' => 'right'),
			array('display' => __('Timeout'), 'align' => 'right'),
			array('display' => __('Retries'), 'align' => 'right'),
			array('display' => __('Max OIDS'), 'align' => 'right'),
			array('display' => __('Auth Username'), 'align' => 'left'),
			array('display' => __('Auth Password'), 'align' => 'left'),
			array('display' => __('Auth Protocol'), 'align' => 'left'),
			array('display' => __('Priv Passphrase'), 'align' => 'left'),
			array('display' => __('Priv Protocol'), 'align' => 'left'),
			array('display' => __('Context'), 'align' => 'left'),
			array('display' => __('Action'), 'align' => 'right')
		);

		html_header($display_text);

		$i = 1;
		$total_items = sizeof($items);
		if (sizeof($items)) {
			foreach ($items as $item) {
				form_alternate_row('line' . $item['id'], true, true);
				$form_data = "<td><a class='linkEditMain' href='" . html_escape('automation_snmp.php?action=item_edit&item_id=' . $item['id'] . '&id=' . $item['snmp_id']) . "'>Item#" . $i . '</a></td>';
				#$form_data .= '<td>' . 	$item['sequence'] . '</td>';
				$form_data .= '<td>' . 	$item['snmp_version'] . '</td>';
				$form_data .= '<td class="left">' . 	($item['snmp_version'] == 3 ? __('none') : $item['snmp_readstring']) . '</td>';
				$form_data .= '<td class="right">' . 	$item['snmp_port'] . '</td>';
				$form_data .= '<td class="right">' . 	$item['snmp_timeout'] . '</td>';
				$form_data .= '<td class="right">' . 	$item['snmp_retries'] . '</td>';
				$form_data .= '<td class="right">' . 	$item['max_oids'] . '</td>';
				$form_data .= '<td>' . 	($item['snmp_version'] == 3 ? $item['snmp_username'] : __('N/A')) . '</td>';
				$form_data .= '<td>' . 	(($item['snmp_version'] == 3 AND $item['snmp_password'] !== '') ? '*********' : __('N/A')) . '</td>';
				$form_data .= '<td>' . 	($item['snmp_version'] == 3 ? $item['snmp_auth_protocol'] : __('N/A')) . '</td>';
				$form_data .= '<td>' . 	($item['snmp_version'] == 3 ? $item['snmp_priv_passphrase'] : __('N/A')) . '</td>';
				$form_data .= '<td>' . 	($item['snmp_version'] == 3 ? $item['snmp_priv_protocol'] : __('N/A')) . '</td>';
				$form_data .= '<td>' . 	($item['snmp_version'] == 3 ? $item['snmp_context'] : __('N/A')) . '</td>';
				$form_data .= '<td class="nowrap right">';

				if (read_config_option('drag_and_drop') == '') {
					if ($i < $total_items && $total_items > 1) {
						$form_data .= '<a class="pic fa fa-caret-down moveArrow" href="' . html_escape('automation_snmp.php?action=item_movedown&item_id=' . $item['id'] . '&id=' . $item['snmp_id']) . '" title="' . __esc('Move Down') . '"></a>';
					} else {
						$form_data .= '<span class="moveArrowNone"></span>';
					}

					if ($i > 1 && $i <= $total_items) {
						$form_data .= '<a class="pic fa fa-caret-up moveArrow" href="' . html_escape('automation_snmp.php?action=item_moveup&item_id=' . $item['id'] .	'&id=' . $item['snmp_id']) . '" title="' . __esc('Move Up') . '"></a>';
					} else {
						$form_data .= '<span class="moveArrowNone"></span>';
					}
				}

				$form_data .= '<a class="delete deleteMarker fa fa-remove" id="' . $item['id'] . '_' . $item['snmp_id'] . '" title="' . __esc('Delete') . '"></a>';
				$form_data .= '</td></tr>';

				print $form_data;

				$i++;
			}
		} else {
			print "<tr><td><em>" . __('No SNMP Items') . "</em></td></tr>\n";
		}

		html_end_box();
	}

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

    ?>
    <script type='text/javascript'>
    $(function() {
		$('.cdialog').remove();
		$('body').append("<div class='cdialog' id='cdialog'></div>");
		$('#automation_snmp_edit2_child').attr('id', 'snmp_item');
        $('img.action').click(function() {
            strURL = $(this).attr('href');
			loadPageNoHeader(strURL);
        });

		<?php if (read_config_option('drag_and_drop') == 'on') { ?>
        $('#snmp_item').tableDnD({
            onDrop: function(table, row) {
                loadPageNoHeader('automation_snmp.php?action=ajax_dnd&id=<?php isset_request_var('id') ? print get_request_var('id') : print 0;?>&'+$.tableDnD.serialize());
            }
        });
		<?php } ?>

		$('.delete').click(function (event) {
			event.preventDefault();

			id = $(this).attr('id').split('_');
			request = 'automation_snmp.php?action=item_remove_confirm&item_id='+id[0]+'&id='+id[1];
			$.get(request, function(data) {
				$('#cdialog').html(data);
				applySkin();
				$('#cdialog').dialog({ title: '<?php print __('Delete SNMP Option Item');?>', minHeight: 80, minWidth: 500 });
			});
		}).css('cursor', 'pointer');
    });
    </script>
    <?php
}

function automation_snmp() {
	global $config, $item_rows, $automation_snmp_actions;

	/* ================= 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')
			)
	);

	validate_store_request_vars($filters, 'sess_autom_snmp');

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

	html_start_box(__('Automation SNMP Options'), '100%', '', '3', 'center', 'automation_snmp.php?action=edit');

	?>
	<tr class='even'>
		<td>
		<form id='snmp_form'>
			<table class='filterTable'>
				<tr>
					<td>
						<?php print __('Search');?>
					</td>
					<td>
						<input type='text' id='filter' size='25' value='<?php print html_escape_request_var('filter');?>'>
					</td>
					<td>
						<?php print __('SNMP Rules');?>
					</td>
                    <td>
                        <select id='rows' onChange='applyFilter()'>
							<option value='-1'<?php print (get_request_var('rows') == '-1' ? ' selected>':'>') . __('Default');?></option>
                            <?php
                            if (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>
					<td>
						<span>
							<input id='refresh' type='button' value='<?php print __esc('Go');?>' title='<?php print __esc('Set/Refresh Filters');?>'>
							<input id='clear' type='button' value='<?php print __esc('Clear');?>' title='<?php print __esc('Clear Filters');?>'>
						</span>
					</td>
				</tr>
			</table>
		</form>
		</td>
	</tr>
	<script type='text/javascript'>
	function applyFilter() {
		strURL  = 'automation_snmp.php?header=false';
		strURL += '&filter='+$('#filter').val();
		strURL += '&rows='+$('#rows').val();
		loadPageNoHeader(strURL);
	}

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

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

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

		$('#snmp_form').submit(function(event) {
			event.preventDefault();
			applyFilter();
		});
	});
	</script>
	<?php

	html_end_box();

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

	$total_rows = db_fetch_cell("SELECT
		COUNT(DISTINCT asnmp.id)
		FROM automation_snmp AS asnmp
		LEFT JOIN automation_networks AS anw
		ON asnmp.id=anw.snmp_id
		LEFT JOIN automation_snmp_items AS asnmpi
		ON asnmp.id=asnmpi.snmp_id
		$sql_where
		GROUP BY asnmp.id");

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

	$snmp_groups = db_fetch_assoc("SELECT asnmp.*, COUNT(anw.id) AS networks,
		COUNT(asnmpi.snmp_id) AS totals,
		SUM(CASE WHEN asnmpi.snmp_version=1 THEN 1 ELSE 0 END) AS v1entries,
		SUM(CASE WHEN asnmpi.snmp_version=2 THEN 1 ELSE 0 END) AS v2entries,
		SUM(CASE WHEN asnmpi.snmp_version=3 THEN 1 ELSE 0 END) AS v3entries
		FROM automation_snmp AS asnmp
		LEFT JOIN automation_networks AS anw
		ON asnmp.id=anw.snmp_id
		LEFT JOIN automation_snmp_items AS asnmpi
		ON asnmp.id=asnmpi.snmp_id
		$sql_where
		GROUP BY asnmp.id
		$sql_order
		$sql_limit");

	$nav = html_nav_bar('automation_snmp.php?filter=' . get_request_var('filter'), MAX_DISPLAY_PAGES, get_request_var('page'), $rows, $total_rows, 12, __('SNMP Option Sets'), 'page', 'main');

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

	print $nav;

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

	$display_text = array(
		'name'      => array('display' => __('SNMP Option Set'), 'align' => 'left',  'sort' => 'ASC'),
		'networks'  => array('display' => __('Networks Using'),  'align' => 'right', 'sort' => 'DESC'),
		'totals'    => array('display' => __('SNMP Entries'),    'align' => 'right', 'sort' => 'DESC'),
		'v1entries' => array('display' => __('V1 Entries'),      'align' => 'right', 'sort' => 'DESC'),
		'v2entries' => array('display' => __('V2 Entries'),      'align' => 'right', 'sort' => 'DESC'),
		'v3entries' => array('display' => __('V3 Entries'),      'align' => 'right', 'sort' => 'DESC')
	);

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

	if (sizeof($snmp_groups)) {
		foreach ($snmp_groups as $snmp_group) {
			form_alternate_row('line' . $snmp_group['id'], true);

			form_selectable_cell(filter_value($snmp_group['name'], get_request_var('filter'), 'automation_snmp.php?action=edit&id=' . $snmp_group['id'] . '&page=1'), $snmp_group['id']);
			form_selectable_cell($snmp_group['networks'], $snmp_group['id'], '', 'text-align:right;');
			form_selectable_cell($snmp_group['totals'], $snmp_group['id'], '', 'text-align:right;');
			form_selectable_cell($snmp_group['v1entries'], $snmp_group['id'], '', 'text-align:right;');
			form_selectable_cell($snmp_group['v2entries'], $snmp_group['id'], '', 'text-align:right;');
			form_selectable_cell($snmp_group['v3entries'], $snmp_group['id'], '', 'text-align:right;');
			form_checkbox_cell($snmp_group['name'], $snmp_group['id']);

			form_end_row();
		}
	} else {
		print "<tr><td><em>" . __('No SNMP Option Sets Found') . "</em></td></tr>\n";
	}

	html_end_box(false);

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

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

	form_end();

	?>
	<script type='text/javascript'>
	function applyFilter() {
		strURL  = 'automation_snmp.php?header=false&rows=' + $('#rows').val();
		strURL += strURL + '&filter=' + $('#filter').val();
		loadPageNoHeader(strURL);
	}
	</script>
	<?php
}