<?php
/**
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package    observium
 * @subpackage web
 * @copyright  (C) 2006-2013 Adam Armstrong, (C) 2013-2021 Observium Limited
 *
 */

$where = ' WHERE 1 ' . generate_query_values($device['device_id'], 'device_id');

$timestamp_min = dbFetchCell('SELECT `timestamp` FROM `syslog` '.$where.' ORDER BY `timestamp` LIMIT 0,1;');
if ($timestamp_min)
{
  $timestamp_max = dbFetchCell('SELECT `timestamp` FROM `syslog` '.$where.' ORDER BY `timestamp` DESC LIMIT 0,1;');

  // Note, this form have more complex grid and class elements for responsive datetime field
  $form = array('type'          => 'rows',
                'space'         => '5px',
                'submit_by_key' => TRUE,
                'url'           => generate_url($vars));

  // Message field
  $form['row'][0]['message'] = array(
                                'type'        => 'text',
                                'name'        => 'Message',
                                'placeholder' => 'Message',
                                'width'       => '100%',
                                'div_class'   => 'col-lg-4 col-md-6 col-sm-6',
                                'value'       => $vars['message']);

  // Priority field
  dbSetVariable('MAX_EXECUTION_TIME', 5000); // Set 5 sec maximum query execution time
  if (!$form_filter = dbFetchColumn('SELECT DISTINCT `priority` FROM `syslog`' . $where)) {
    $form_filter = NULL;
  }
  dbSetVariable('MAX_EXECUTION_TIME', 0); // Reset maximum query execution time
  $form_items['priorities'] = generate_form_values('syslog', $form_filter, 'priorities');
  $form['row'][0]['priority'] = array(
                                'type'        => 'multiselect',
                                'name'        => 'Priorities',
                                'width'       => '100%',
                                'div_class'   => 'col-lg-1 col-md-2 col-sm-2',
                                'subtext'     => TRUE,
                                'value'       => $vars['priority'],
                                'values'      => $form_items['priorities']);

  // Program field
  dbSetVariable('MAX_EXECUTION_TIME', 5000); // Set 5 sec maximum query execution time
  $form_filter = dbFetchColumn('SELECT DISTINCT `program` FROM `syslog`' . $where);
  dbSetVariable('MAX_EXECUTION_TIME', 0); // Reset maximum query execution time
  if (safe_count($form_filter)) {
    // Use full multiselect form
    $form_items['programs'] = generate_form_values('syslog', $form_filter, 'programs');
    $form['row'][0]['program'] = array(
      'type'        => 'multiselect',
      'name'        => 'Programs',
      'width'       => '100%',
      'div_class'   => 'col-lg-1 col-md-2 col-sm-2',
      'size'        => '15',
      'value'       => $vars['program'],
      'values'      => $form_items['programs']);
  } else {
    // Use input form with speedup indexed ajax program list
    $form['row'][0]['program'] = array(
      'type'        => 'text',
      'name'        => 'Programs',
      'placeholder' => 'Program: type for hints',
      'width'       => '100%',
      'div_class'   => 'col-lg-1 col-md-2 col-sm-2',
      //'grid'        => 3,
      'ajax'        => TRUE,
      'ajax_vars'   => [ 'field' => 'syslog_program', 'device_id' => $device['device_id'] ],
      'value'       => $vars['program']);
  }

  // Datetime field
  $form['row'][0]['timestamp'] = array(
                                'type'        => 'datetime',
                                'div_class'   => 'col-lg-5 col-md-7 col-sm-10',
                                'presets'     => TRUE,
                                'min'         => $timestamp_min,
                                'max'         => $timestamp_max,
                                'from'        => $vars['timestamp_from'],
                                'to'          => $vars['timestamp_to']);
  // Second row with timestamp for md and sm
  //$form['row_options'][1]  = array('class' => 'hidden-lg hidden-xs');
  //$form['row'][1]['timestamp'] = $form['row'][0]['timestamp'];
  //$form['row'][1]['timestamp']['div_class'] = 'text-nowrap col-md-7 col-sm-8';

  // search button
  $form['row'][0]['search']   = array(
                                'type'        => 'submit',
                                //'name'        => 'Search',
                                //'icon'        => 'icon-search',
                                'div_class'   => 'col-lg-1 col-md-5 col-sm-2',
                                //'grid'        => 1,
                                'right'       => TRUE);

  print_form($form);
  unset($form, $form_items, $form_devices);

  // Pagination
  $vars['pagination'] = TRUE;

  // Print syslog
  print_syslogs($vars);
} else {
  print_warning('<h3>No syslog entries found!</h4>
This device does not have any syslog entries.
Check that the syslog daemon and Observium configuration options are set correctly, that this device is configured to send syslog to Observium and that there are no firewalls blocking the messages.

See <a href="'.OBSERVIUM_DOCS_URL.'/syslog/" target="_blank">Syslog Integration</a> guide and <a href="'.OBSERVIUM_DOCS_URL.'/config_options/#syslog-settings" target="_blank">configuration options</a> for more information.');
}

register_html_title('Syslog');

// EOF