zoneminder/web/includes/actions/function.php

<?php
//
// ZoneMinder web action file
// Copyright (C) 2019 ZoneMinder LLC
//
// 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.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//


// Monitor edit actions, require a monitor id and edit permissions for that monitor
if ( empty($_REQUEST['mid']) ) {
  ZM\Error('Must specify mid');
  return;
}
$mid = validInt($_REQUEST['mid']);
if ( !canEdit('Monitors', $mid) ) {
  ZM\Error("You do not have permission to edit monitor $mid");
  return;
}

if ( $action == 'function' ) {
  $monitor = new ZM\Monitor($mid);
  if ( !$monitor->Id() ) {
    ZM\Error("Monitor not found with Id=$mid");
    return;
  }

  $newFunction = validStr($_REQUEST['newFunction']);
  # Because we use a checkbox, it won't get passed in the request. So not being in _REQUEST means 0
  $newEnabled = ( !isset($_REQUEST['newEnabled']) or $_REQUEST['newEnabled'] != '1' ) ? '0' : '1';
  $newDecodingEnabled = ( !isset($_REQUEST['newDecodingEnabled']) or $_REQUEST['newDecodingEnabled'] != '1' ) ? '0' : '1';
  $oldFunction = $monitor->Function();
  $oldEnabled = $monitor->Enabled();
  $oldDecodingEnabled = $monitor->DecodingEnabled();
  if ( $newFunction != $oldFunction || $newEnabled != $oldEnabled || $newDecodingEnabled != $oldDecodingEnabled ) {
    $monitor->save(array('Function'=>$newFunction, 'Enabled'=>$newEnabled, 'DecodingEnabled'=>$newDecodingEnabled));

    if ( daemonCheck() && ($monitor->Type() != 'WebSite') ) {
      $monitor->zmcControl(($newFunction != 'None') ? 'restart' : 'stop');
    }
  } else {
    ZM\Debug('No change to function, not doing anything.');
  }
} // end if action 
$redirect = '?view=console';
?>