qBittorrent/src/webui/html/preferences_content.html

<div id="ConnectionTab" class="PrefTab">
<fieldset>
  <legend><b>_(Listening Port)</b></legend>
  <div style="padding-left: 30px;">
  _(Port used for incoming connections:)
  <input type="text" id="port_value" style="width: 4em;"/>
  <br/>
  <table>
  <tr>
  <td style="vertical-align: bottom;"><input type="checkbox" id="upnp_checkbox" style="margin-bottom: -2px;"/></td><td>_(Use UPnP / NAT-PMP port forwarding from my router)</td>
  </tr>
  </table>
  </div>
</fieldset>
<fieldset>
  <legend><b>_(Connections Limits)</b></legend>
  <div style="padding-left: 30px;">
  <table>
  <tr>
  <td style="vertical-align: bottom;"><input type="checkbox" id="max_connec_checkbox" onClick="updateMaxConnecEnabled();"/></td><td style="padding-right: 3px;">_(Global maximum number of connections:)</td><td><input type="text" id="max_connec_value" style="width: 4em;"/></td>
  </tr>
  <tr>
  <td style="vertical-align: bottom;"><input type="checkbox" id="max_connec_per_torrent_checkbox" onClick="updateMaxConnecPerTorrentEnabled();" style="margin-bottom: -2px;"/></td><td style="padding-right: 3px;">_(Maximum number of connections per torrent:)</td><td><input type="text" id="max_connec_per_torrent_value" style="width: 4em;"/></td>
  </tr>
  <tr>
  <td style="vertical-align: bottom;"><input type="checkbox" id="max_uploads_per_torrent_checkbox" onClick="updateMaxUploadsPerTorrentEnabled();" style="margin-bottom: -2px;"/></td><td style="padding-right: 3px;">_(Maximum number of upload slots per torrent:)</td><td><input type="text" id="max_uploads_per_torrent_value" style="width: 4em;"/></td>
  </tr>
  </table>
  </div>
</fieldset>
<fieldset>
  <legend><b>_(Global Rate Limits)</b></legend>
  <div style="padding-left: 30px;">
  <table>
  <tr>
  <td style="vertical-align: bottom;"><input type="checkbox" id="up_limit_checkbox" onClick="updateUpLimitEnabled();"/></td><td style="padding-right: 3px;">_(Upload:)</td><td><input type="text" id="up_limit_value" style="width: 4em;"/>&nbsp;&nbsp;_(KiB/s)</td>
  </tr>
  <tr>
  <td style="vertical-align: bottom;"><input type="checkbox" id="dl_limit_checkbox" onClick="updateDlLimitEnabled();"/></td><td style="padding-right: 3px;">_(Download:)</td><td><input type="text" id="dl_limit_value" style="width: 4em;"/>&nbsp;&nbsp;_(KiB/s)</td>
  </tr>
  </table>
  <fieldset>
  <legend><b>_(Options)</b></legend>
  <input type="checkbox" id="enable_utp_checkbox"/>&nbsp;&nbsp;_(Enable bandwidth management (uTP))<br/>
  <input type="checkbox" id="limit_utp_rate_checkbox"/>&nbsp;&nbsp;_(Apply rate limit to uTP connections)<br/>
  <input type="checkbox" id="limit_tcp_overhead_checkbox"/>&nbsp;&nbsp;_(Apply rate limit to transport overhead)<br/>
  </fieldset>
  </div>
</fieldset>
</div>

<div id="BittorrentTab" class="PrefTab invisible">
<fieldset>
  <legend><b>_(Privacy)</b></legend>
  <div style="padding-left: 30px;">
  <table>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"><input type="checkbox" id="dht_checkbox"/></td><td>_(Enable DHT (decentralized network) to find more peers)</td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"><input type="checkbox" id="DHTPortDiffThanBT_checkbox" onclick="updateDHTPortSettings();"/></td><td>_(Use a different port for DHT and BitTorrent)</td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;">_(DHT port:)</td><td><input type="text" id="DHTPort_txt" value="6881"/></td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"><input type="checkbox" id="pex_checkbox"/></td><td>_(Enable Peer Exchange (PeX) to find more peers)</td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"><input type="checkbox" id="lsd_checkbox"/></td><td>_(Enable Local Peer Discovery to find more peers)</td>
  </tr>
  </table>
  _(Encryption mode:)
  <select id="encryption_select">
    <option value="0">_(Prefer encryption)</option>
    <option value="1">_(Require encryption)</option>
    <option value="2">_(Disable encryption)</option>
  </select><br/>
  <input type="checkbox" id="anonymous_mode_checkbox" onClick="toggleAnonymousMode()"/>&nbsp;&nbsp;_(Enable anonymous mode) (<a href="http://sourceforge.net/apps/mediawiki/qbittorrent/index.php?title=Anonymous_mode">More information</a>)<br/>
  </div>
</fieldset>
</div>

<div id="DownloadsTab" class="PrefTab invisible">
  <fieldset>
  <legend><b>_(Hard Disk)</b></legend>
  <div style="padding-left: 30px;">
  <table>
  <tr>
  <td style="vertical-align: bottom; text-align: right;">_(Save files to location:)</td><td><input type="text" id="savepath_text"/></td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"><input type="checkbox" id="temppath_checkbox" onclick="updateTempDirEnabled();"/></td><td>_(Keep incomplete torrents in:)</td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"></td><td><input type="text" id="temppath_text"/></td>
  </tr>
  <tr><td colspan="2">_(Automatically add torrents from:)</td></tr>
  <tr>
  <td></td>
  <td>
    <table style="text-align: center" border="1" id="watched_folders_tab">
    <thead><tr><th>_(Watched Folder)</th><th>_(Download here)</th></tr></thead>
    <tbody></tbody>
    <tfoot><tr><td style="padding-top:4px;"><input type="text" id="new_watch_folder_txt"/></td><td style="padding-top:4px;"><input type="checkbox" id="new_watch_folder_dl" style="padding-left:18px;"/><img src="theme/list-add" alt="Add" style="padding-left:2px;width:16px;cursor:pointer;margin-right:-18px;" onclick="javascript:addWatchFolder();"/></td></tr></tfoot>
    </table>
  </td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"><input type="checkbox" id="exportdir_checkbox" onclick="updateExportDirEnabled();"/></td><td>_(Copy .torrent files to:)</td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"></td><td><input type="text" id="exportdir_text"/></td>
  </tr>
  <tr id="appendexttr">
  <td style="vertical-align: bottom; text-align: right;"><input type="checkbox" id="appendext_checkbox"/></td><td>_(Append .!qB extension to incomplete files)</td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"><input type="checkbox" id="preallocateall_checkbox"/></td><td>_(Pre-allocate disk space for all files)</td>
  </tr>
  </table>
  </div>
</fieldset>
<fieldset>
  <legend><b>_(Email notification upon download completion)</b></legend>
<div style="padding-left: 30px;">
 <input type="checkbox" id="mail_notification_checkbox" onclick="updateMailNotification();"/> _(Email notification upon download completion)
  <table>
  <tr>
  <td style="vertical-align: bottom; text-align: right;">_(Destination email:)</td><td><input type="text" id="dest_email_txt"/></td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;">_(SMTP server:)</td><td><input type="text" id="smtp_server_txt"/></td>
  </tr>
  </table>
  <input type="checkbox" id="mail_ssl_checkbox"/> _(This server requires a secure connection (SSL))<br/>
  <input type="checkbox" id="mail_auth_checkbox" onclick="updateMailAuthSettings();" />&nbsp;&nbsp;_(Authentication)<br/>
    <table>
    <tr><td style="padding-left: 10px;">_(Username:)</td><td><input type="text" id="mail_username_text" /></td></tr>
    <tr><td style="padding-left: 10px;">_(Password:)</td><td><input type="password" id="mail_password_text" /></td></tr>
    </table>
</div>
</fieldset>
<fieldset>
  <legend><b>_(Run an external program on torrent completion)</b></legend>
<div style="padding-left: 30px;">
 <input type="checkbox" id="autorun_checkbox" onclick="updateAutoRun();"/> _(Run an external program on torrent completion)<br/>
<input type="text" id="autorunProg_txt" style="width: 400px;"/><br/>
<i>_(The following parameters are supported:)
<ul>
<li>%f: _(Torrent path)</li>
<li>%n: _(Torrent name)</li>
</ul></i>
</div>
</fieldset>
<fieldset>
  <legend><b>_(Torrent Queueing)</b></legend>
  <div style="padding-left: 30px;">
  <input type="checkbox" id="queueing_checkbox" onclick="updateQueuingSystem();"/> _(Torrent Queueing)
  <table>
  <tr>
  <td style="vertical-align: bottom; text-align: right;">_(Maximum active downloads:)</td><td><input type="text" id="max_active_dl_value" style="width: 4em;"/></td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;">_(Maximum active uploads:)</td><td><input type="text" id="max_active_up_value" style="width: 4em;"/></td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;">_(Maximum active torrents:)</td><td><input type="text" id="max_active_to_value" style="width: 4em;"/></td>
  </tr>
  </table>
  <input type="checkbox" id="dont_count_slow_torrents_checkbox"/> _(Do not count slow torrents in these limits)
  </div>
</fieldset>
</div>

<div id="FilterTab" class="PrefTab invisible">
  <legend><b>_(IP Filtering)</b></legend>
  <div style="padding-left: 30px;">
  <input type="checkbox" id="ipfilter_enabled_checkbox" onclick="updateFilterSettings();"/> _(IP Filtering)
  <table>
  <tr>
  <td style="vertical-align: bottom;">_(Filter path (.dat, .p2p, .p2b):)</td><td><input type="text" id="ipfilter_text"/></td>
  </tr>
  </table>
  </div>
</fieldset>
</div>

<div id="ProxyTab" class="PrefTab invisible">
  <legend><b>_(Proxy Server)</b></legend>
  <div style="padding-left: 30px;">
    _(Type:) <select id ="peer_proxy_type_select" onchange="updatePeerProxySettings();">
      <option value="none">_((None))</option>
      <option value="socks4">_(SOCKS4)</option>
      <option value="socks5">_(SOCKS5)</option>
      <option value="http">_(HTTP)</option>
    </select>&nbsp;&nbsp;&nbsp;&nbsp;
    _(Host:) <input type="text" id="peer_proxy_host_text" />&nbsp;&nbsp;&nbsp;&nbsp;
    _(Port:) <input type="text" id="peer_proxy_port_value" style="width: 4em;"/><br/>
    <input type="checkbox" id="use_peer_proxy_checkbox" />&nbsp;&nbsp;_(Use proxy for peer connections)<br/><br/>
    <input type="checkbox" id="peer_proxy_auth_checkbox" onclick="updatePeerProxyAuthSettings();" />&nbsp;&nbsp;_(Authentication)<br/>
    <table>
    <tr><td style="padding-left: 10px;">_(Username:)</td><td><input type="text" id="peer_proxy_username_text" /></td></tr>
    <tr><td style="padding-left: 10px;">_(Password:)</td><td><input type="password" id="peer_proxy_password_text" /></td></tr>
    </table>
  </div>
</fieldset>
</div>

<div id="WebUITab" class="PrefTab invisible">
<fieldset>
  <legend><b>_(Language)</b></legend>
  <div style="padding-left: 30px;">
  <table>
  <tr>
  <td style="vertical-align: bottom;">_(User Interface Language:)</td>
  <td style="padding-right: 3px;">
    <select id="locale_select">
      <option value="en_GB">English</option>
      <option value="fr_FR">Français</option>
      <option value="de_DE">Deutsch</option>
      <option value="hu_HU">Magyar</option>
      <option value="it_IT">Italiano</option>
      <option value="nl_NL">Nederlands</option>
      <option value="es_ES">Español</option>
      <option value="ca_ES">Català</option>
      <option value="gl_ES">Galego</option>
      <option value="pt_PT">Português</option>
      <option value="pt_BR">Português brasileiro</option>
      <option value="pl_PL">Polski</option>
      <option value="cs_CZ">Čeština</option>
      <option value="lt_LT">Lietuvių</option>
      <option value="sk_SK">Slovenčina</option>
      <option value="sr_CS">Српски</option>
      <option value="hy_AM">Հայերեն</option>
      <option value="ro_RO">Română</option>
      <option value="tr_TR">Türkçe</option>
      <option value="el_GR">Ελληνικά</option>
      <option value="sv_SE">Svenska</option>
      <option value="fi_FI">Suomi</option>
      <option value="nb_NO">Norsk</option>
      <option value="da_DK">Dansk</option>
      <option value="bg_BG">Български</option>
      <option value="uk_UA">Українська</option>
      <option value="ru_RU">Русский</option>
      <option value="ja_JP">日本語</option>
      <option value="zh_CN">中文 (简体)</option>
      <option value="zh_TW">中文 (繁體)</option>
      <option value="ko_KR">한글</option>
    </select>
  </td>
  </tr>
  </table>
  </div>
</fieldset>

<fieldset>
  <legend><b>_(HTTP Server)</b></legend>
  <div style="padding-left: 30px;">
  <table>
  <tr>
  <td style="vertical-align: bottom;">_(Port:)</td><td style="padding-right: 3px;"><input type="text" id="webui_port_value" style="width: 4em;"/></td>
  </tr>
  </table>
  <input type="checkbox" id="use_https_checkbox" onclick="updateHttpsSettings();" />&nbsp;&nbsp;_(Use HTTPS instead of HTTP)<br/>
  <table>
  <tr><td style="padding-left: 10px;">_(Key:)</td><td><textarea id="ssl_key_textarea" rows="5" cols="70"></textarea></td></tr>
  <tr><td style="padding-left: 10px;">_(Certificate:)</td><td><textarea id="ssl_cert_textarea" rows="5" cols="70"></textarea></td></tr>
  </table>
  <div style="padding-left: 10px;"><a href=http://httpd.apache.org/docs/2.1/ssl/ssl_faq.html#aboutcerts>Information about certificates</a></div>
  </div>
</fieldset>
<fieldset>
  <legend><b>_(Authentication)</b></legend>
  <div style="padding-left: 30px;">
  <table>
  <tr>
  <td style="vertical-align: bottom;">_(Username:)</td><td style="padding-right: 3px;"><input type="text" id="webui_username_text" /></td>
  </tr>
  <tr>
  <td style="vertical-align: bottom;">_(Password:)</td><td style="padding-right: 3px;"><input type="password" id="webui_password_text" /></td>
  </tr>
  </table>
  <input type="checkbox" id="bypass_local_auth_checkbox" />&nbsp;&nbsp;_(Bypass authentication for localhost)
  </div>
</fieldset>
<fieldset>
  <legend><b><input type="checkbox" id="use_dyndns_checkbox" onclick="updateDynDnsSettings();" />&nbsp;&nbsp;_(Update my dynamic domain name)</b></legend>
  <div style="padding-left: 30px;">
  <select id="dyndns_select">
    <option value="0">DynDNS</option>
    <option value="1">NO-IP</option>
  </select>
  <input type="button" value="_(Register)" onclick="registerDynDns();"/><br/>
  <table>
    <tr>
      <td style="vertical-align: bottom;">_(Domain name:)</td><td style="padding-right: 3px;"><input type="text" id="dyndns_domain_text" /></td>
    </tr>
    <tr>
      <td style="vertical-align: bottom;">_(Username:)</td><td style="padding-right: 3px;"><input type="text" id="dyndns_username_text" /></td>
    </tr>
    <tr>
      <td style="vertical-align: bottom;">_(Password:)</td><td style="padding-right: 3px;"><input type="password" id="dyndns_password_text" /></td>
    </tr>
  </table>
  </div>
</fieldset>
</div>

<br/>
<center><input type="button" value="_(Save)" onclick="applyPreferences();"/></center>

<script type="text/javascript">
  var WatchedFoldersTable = new HtmlTable($("watched_folders_tab"));

toggleAnonymousMode = function() {
  if($('anonymous_mode_checkbox').getProperty('checked')) {
    $('dht_checkbox').setProperty('disabled', true);
    $('DHTPortDiffThanBT_checkbox').setProperty('disabled', true);
    $('dht_checkbox').setProperty('checked', false);
    $('lsd_checkbox').setProperty('disabled', true);
    $('lsd_checkbox').setProperty('checked', false);
    $('upnp_checkbox').setProperty('disabled', true);
    $('upnp_checkbox').setProperty('checked', false);
  } else {
    $('dht_checkbox').setProperty('disabled', false);
    $('DHTPortDiffThanBT_checkbox').setProperty('disabled', false);
    $('lsd_checkbox').setProperty('disabled', false);
    $('upnp_checkbox').setProperty('disabled', false);
  }
}

updateDlLimitEnabled = function() {
  if($('dl_limit_checkbox').getProperty('checked')) {
    $('dl_limit_value').setProperty('disabled', false);
  } else {
    $('dl_limit_value').setProperty('disabled', true);
  }
}

updateUpLimitEnabled = function() {
  if($('up_limit_checkbox').getProperty('checked')) {
    $('up_limit_value').setProperty('disabled', false);
  } else {
    $('up_limit_value').setProperty('disabled', true);
  }
}

setuTPSettingsVisible = function(visible) {
  if(visible) {
    $('enable_utp_checkbox').removeClass('invisible');
    $('limit_utp_rate_checkbox').removeClass('invisible');
  } else {
    $('enable_utp_checkbox').addClass('invisible');
    $('limit_utp_rate_checkbox').addClass('invisible');
  }
}

updateMaxConnecEnabled = function() {
  if($('max_connec_checkbox').getProperty('checked')) {
    $('max_connec_value').setProperty('disabled', false);
  } else {
    $('max_connec_value').setProperty('disabled', true);
  }
}

updateMaxConnecPerTorrentEnabled = function() {
  if($('max_connec_per_torrent_checkbox').getProperty('checked')) {
    $('max_connec_per_torrent_value').setProperty('disabled', false);
  } else {
    $('max_connec_per_torrent_value').setProperty('disabled', true);
  }
}

updateMaxUploadsPerTorrentEnabled = function() {
  if($('max_uploads_per_torrent_checkbox').getProperty('checked')) {
    $('max_uploads_per_torrent_value').setProperty('disabled', false);
  } else {
    $('max_uploads_per_torrent_value').setProperty('disabled', true);
  }
}

updateTempDirEnabled = function() {
  if($('temppath_checkbox').getProperty('checked')) {
    $('temppath_text').setProperty('disabled', false);
  } else {
    $('temppath_text').setProperty('disabled', true);
  }
}

updateHttpsSettings = function() {
  if($('use_https_checkbox').getProperty('checked')) {
    $('ssl_key_textarea').setProperty('disabled', false);
    $('ssl_cert_textarea').setProperty('disabled', false);
  } else {
    $('ssl_key_textarea').setProperty('disabled', true);
    $('ssl_cert_textarea').setProperty('disabled', true);
  }
}

updateExportDirEnabled = function() {
  if($('exportdir_checkbox').getProperty('checked')) {
    $('exportdir_text').setProperty('disabled', false);
  } else {
    $('exportdir_text').setProperty('disabled', true);
  }
}

updateQueueingSystem = function() {
  if($('queueing_checkbox').getProperty('checked')) {
    $('max_active_dl_value').setProperty('disabled', false);
    $('max_active_up_value').setProperty('disabled', false);
    $('max_active_to_value').setProperty('disabled', false);
  } else {
    $('max_active_dl_value').setProperty('disabled', true);
    $('max_active_up_value').setProperty('disabled', true);
    $('max_active_to_value').setProperty('disabled', true);
  }
}

updateMailNotification = function() {
  if($('mail_notification_checkbox').getProperty('checked')) {
    $('dest_email_txt').setProperty('disabled', false);
    $('smtp_server_txt').setProperty('disabled', false);
    $('mail_auth_checkbox').setProperty('disabled', false);
    $('mail_ssl_checkbox').setProperty('disabled', false);
  } else {
    $('dest_email_txt').setProperty('disabled', true);
    $('smtp_server_txt').setProperty('disabled', true);
    $('mail_ssl_checkbox').setProperty('disabled', true);
    $('mail_auth_checkbox').setProperty('disabled', true);
    $('mail_auth_checkbox').setProperty('checked', false);
    updateMailAuthSettings();
  }
}

updateMailAuthSettings = function() {
  if($('mail_auth_checkbox').getProperty('checked')) {
    $('mail_username_text').setProperty('disabled', false);
    $('mail_password_text').setProperty('disabled', false);
  } else {
    $('mail_username_text').setProperty('disabled', true);
    $('mail_password_text').setProperty('disabled', true);
  }
}

updateAutoRun = function() {
  if($('autorun_checkbox').getProperty('checked')) {
    $('autorunProg_txt').setProperty('disabled', false);
  } else {
    $('autorunProg_txt').setProperty('disabled', true);
  }
}

updateFilterSettings = function() {
  if($('ipfilter_enabled_checkbox').getProperty('checked')) {
    $('ipfilter_text').setProperty('disabled', false);
  } else {
    $('ipfilter_text').setProperty('disabled', true);
  }
}

updateDHTPortSettings = function() {
  if($('DHTPortDiffThanBT_checkbox').getProperty('checked')) {
    $('DHTPort_txt').setProperty('disabled', false);
  } else {
    $('DHTPort_txt').setProperty('disabled', true);
  }
}

updatePeerProxySettings = function() {
  if($('peer_proxy_type_select').getProperty('value') != "none") {
    $('peer_proxy_host_text').setProperty('disabled', false);
    $('peer_proxy_port_value').setProperty('disabled', false);
    $('use_peer_proxy_checkbox').setProperty('disabled', false);
    if($('peer_proxy_type_select').getProperty('value') != "socks5") {
      $('peer_proxy_auth_checkbox').setProperty('checked', false);
      $('peer_proxy_auth_checkbox').setProperty('disabled', true);
      updatePeerProxyAuthSettings();
    } else {
      $('peer_proxy_auth_checkbox').setProperty('disabled', false);
    }
  } else {
    $('peer_proxy_host_text').setProperty('disabled', true);
    $('peer_proxy_port_value').setProperty('disabled', true);
    $('use_peer_proxy_checkbox').setProperty('disabled', true);
    $('peer_proxy_auth_checkbox').setProperty('disabled', true);
    $('peer_proxy_auth_checkbox').setProperty('checked', false);
    updatePeerProxyAuthSettings();
  }
}

updatePeerProxyAuthSettings = function() {
  if($('peer_proxy_auth_checkbox').getProperty('checked')) {
    $('peer_proxy_username_text').setProperty('disabled', false);
    $('peer_proxy_password_text').setProperty('disabled', false);
  } else {
    $('peer_proxy_username_text').setProperty('disabled', true);
    $('peer_proxy_password_text').setProperty('disabled', true);
  }
}

updateDynDnsSettings = function() {
  if($('use_dyndns_checkbox').getProperty('checked')) {
    $('dyndns_select').setProperty('disabled', false);
    $('dyndns_domain_text').setProperty('disabled', false);
    $('dyndns_username_text').setProperty('disabled', false);
    $('dyndns_password_text').setProperty('disabled', false);
  } else {
    $('dyndns_select').setProperty('disabled', true);
    $('dyndns_domain_text').setProperty('disabled', true);
    $('dyndns_username_text').setProperty('disabled', true);
    $('dyndns_password_text').setProperty('disabled', true);
  }
}

registerDynDns = function() {
  if($('dyndns_select').getProperty('value').toInt() == 1) {
    window.open("http://www.no-ip.com/services/managed_dns/free_dynamic_dns.html", "NO-IP Registration");
  } else {
    window.open("https://www.dyndns.com/account/services/hosts/add.html", "DynDNS Registration");
  }
}

getWatchedFolders = function() {
  var nb_folders = $("watched_folders_tab").getChildren("tbody")[0].getChildren("tr").length;
  var folders = Array();
  var download_in_place = Array();
  for(var i=0; i<nb_folders; i+=1) {
    var folder_path = $('text_watch_'+i).getProperty('value').trim();
    if(folder_path.length > 0) {
      folders[folders.length] = folder_path;
      if($("cb_watch_"+i).getProperty('checked')) {
        download_in_place[download_in_place.length] = 1;
      } else {
        download_in_place[download_in_place.length] = 0;
      }
    }
  }
  return [folders, download_in_place];
}

addWatchFolder = function() {
  var new_folder = $('new_watch_folder_txt').getProperty('value').trim();
  if(new_folder.length <= 0) return;
  
  var download_here = $('new_watch_folder_dl').getProperty('checked');
  var myinput = new Element('input');
  var i = $('watched_folders_tab').getChildren('tbody')[0].getChildren('tr').length;
  myinput.setProperty('id', 'text_watch_'+i);
  myinput.setProperty('type', 'text');
  myinput.setProperty('value', new_folder);
  
  var mycb = new Element('input');
  mycb.setProperty('type', 'checkbox');
  mycb.setProperty('id', 'cb_watch_'+i);
  mycb.setProperty('checked', download_here);
  WatchedFoldersTable.push([myinput, mycb]);
  
  // Clear fields
  $('new_watch_folder_txt').setProperty('value', '');
  $('new_watch_folder_dl').setProperty('checked', false);
}

loadPreferences = function() {
  var url = 'json/preferences';
  var request = new Request.JSON({
          url: url,
          method: 'get',
          noCache: true,
          onFailure: function() {
            alert("Could not contact qBittorrent");
          },
          onSuccess: function(pref) {
                  if(pref){
                    // Connection
                    $('port_value').setProperty('value', pref.listen_port.toInt());
                    $('upnp_checkbox').setProperty('checked', pref.upnp);
                    
                    var dl_limit = pref.dl_limit.toInt();
                    if(dl_limit <= 0) {
                      $('dl_limit_checkbox').setProperty('checked', false);
                    } else {
                      $('dl_limit_checkbox').setProperty('checked', true);
                      $('dl_limit_value').setProperty('value', dl_limit);
                    }
                    updateDlLimitEnabled();
                    var up_limit = pref.up_limit.toInt();
                    if(up_limit <= 0) {
                      $('up_limit_checkbox').setProperty('checked', false);
                    } else {
                      $('up_limit_checkbox').setProperty('checked', true);
                      $('up_limit_value').setProperty('value', up_limit);
                    }
                    updateUpLimitEnabled();
		    // uTP
		    utp_supported = $defined(pref.enable_utp);
		    setuTPSettingsVisible(utp_supported);
		    if(utp_supported) {
		      $('enable_utp_checkbox').setProperty('checked', pref.enable_utp);
		      $('limit_utp_rate_checkbox').setProperty('checked', pref.limit_utp_rate);
		    }
		    $('limit_tcp_overhead_checkbox').setProperty('checked', pref.limit_tcp_overhead);
                    var max_connec = pref.max_connec.toInt();
                    if(max_connec <= 0) {
                      $('max_connec_checkbox').setProperty('checked', false);
                      $('max_connec_value').setProperty('value', 500);
                    } else {
                      $('max_connec_checkbox').setProperty('checked', true);
                      $('max_connec_value').setProperty('value', max_connec);
                    }
                    updateMaxConnecEnabled();
                    var max_connec_per_torrent = pref.max_connec_per_torrent.toInt();
                    if(max_connec_per_torrent <= 0) {
                      $('max_connec_per_torrent_checkbox').setProperty('checked', false);
                      $('max_connec_per_torrent_value').setProperty('value', 100);
                    } else {
                      $('max_connec_per_torrent_checkbox').setProperty('checked', true);
                      $('max_connec_per_torrent_value').setProperty('value', max_connec_per_torrent);
                    }
                    updateMaxConnecPerTorrentEnabled();
                    var max_uploads_per_torrent = pref.max_uploads_per_torrent.toInt();
                    if(max_uploads_per_torrent <= 0) {
                      $('max_uploads_per_torrent_checkbox').setProperty('checked', false);
                      $('max_uploads_per_torrent_value').setProperty('value', 4);
                    } else {
                      $('max_uploads_per_torrent_checkbox').setProperty('checked', true);
                      $('max_uploads_per_torrent_value').setProperty('value', max_uploads_per_torrent);
                    }
                    updateMaxUploadsPerTorrentEnabled();
                    // Bittorrent
                    $('dht_checkbox').setProperty('checked', pref.dht);
                    $('DHTPortDiffThanBT_checkbox').setProperty('checked', !pref.dhtSameAsBT);
                    $('DHTPort_txt').setProperty('value', pref.dht_port);
                    updateDHTPortSettings();
                    $('pex_checkbox').setProperty('checked', pref.pex);
                    $('lsd_checkbox').setProperty('checked', pref.lsd);
                    var encryption = pref.encryption.toInt();
                    $('encryption_select').getChildren('option')[encryption].setAttribute('selected', '');
		    if($defined(pref.anonymous_mode)) {
		      $('anonymous_mode_checkbox').setProperty('checked', pref.anonymous_mode);
		    } else {
                      $('enable_utp_checkbox').addClass('invisible');
                    }
                    // Downloads
                    $("savepath_text").setProperty('value', pref.save_path);
                    $('temppath_checkbox').setProperty('checked', pref.temp_path_enabled);
                    $('temppath_text').setProperty('value', pref.temp_path);
                    updateTempDirEnabled();
                    var i;
                    for(i=0; i<pref.scan_dirs.length; i+=1) {
                      var myinput = new Element('input');
                      myinput.setProperty('id', 'text_watch_'+i);
                      myinput.setProperty('type', 'text');
                      myinput.setProperty('value', pref.scan_dirs[i]);
                      var mycb = new Element('input');
                      mycb.setProperty('type', 'checkbox');
                      mycb.setProperty('id', 'cb_watch_'+i);
                      mycb.setProperty('checked', pref.download_in_scan_dirs[i]);
                      WatchedFoldersTable.push([myinput, mycb]);
                    }

                    if(pref.export_dir_enabled) {
                      $('exportdir_text').setProperty('value', pref.export_dir);
                      $('exportdir_checkbox').setProperty('checked', true);
                    } else {
                      $('exportdir_text').setProperty('value', '');
                      $('exportdir_checkbox').setProperty('checked', false);
                    }
                    updateExportDirEnabled();
                    $('mail_notification_checkbox').setProperty('checked', pref.mail_notification_enabled);
                    $('dest_email_txt').setProperty('value', pref.mail_notification_email);
                    $('smtp_server_txt').setProperty('value', pref.mail_notification_smtp);
                    $('mail_ssl_checkbox').setProperty('checked', pref.mail_notification_ssl_enabled);
                    $('mail_auth_checkbox').setProperty('checked', pref.mail_notification_auth_enabled);
                    $('mail_username_text').setProperty('value', pref.mail_notification_username);
                    $('mail_password_text').setProperty('value', pref.mail_notification_password);
                    updateMailNotification();
                    updateMailAuthSettings();
                    $('autorun_checkbox').setProperty('checked', pref.autorun_enabled);
                    $('autorunProg_txt').setProperty('value', pref.autorun_program);
                    updateAutoRun();
                    $('preallocateall_checkbox').setProperty('checked', pref.preallocate_all);
                    if($defined(pref.incomplete_files_ext)) {
                      $('appendexttr').removeClass('invisible');
                      $('appendext_checkbox').setProperty('checked', pref.incomplete_files_ext);
                    } else {
                      $('appendexttr').addClass('invisible');
                    }
                    $('queueing_checkbox').setProperty('checked', pref.queueing_enabled);
                    $('max_active_dl_value').setProperty('value', pref.max_active_downloads.toInt());
                    $('max_active_up_value').setProperty('value', pref.max_active_uploads.toInt());
                    $('max_active_to_value').setProperty('value', pref.max_active_torrents.toInt());
                    $('dont_count_slow_torrents_checkbox').setProperty('checked', pref.dont_count_slow_torrents);
                    updateQueueingSystem();
                    // IP Filter
                    $('ipfilter_enabled_checkbox').setProperty('checked', pref.ip_filter_enabled);
                    $('ipfilter_text').setProperty('value', pref.ip_filter_path);
                    updateFilterSettings();
                    // PEER Proxy
                    switch(pref.proxy_type.toInt()) {
                      case 5: //SOCKS4
                        $('peer_proxy_type_select').setProperty('value', 'socks4');
                        break;
                      case 2: // SOCKS5
                      case 4: // SOCKS5_PW
                        $('peer_proxy_type_select').setProperty('value', 'socks5');
                        break;
                      case 1: // HTTP
                      case 3: // HTTP_PW
                        $('peer_proxy_type_select').setProperty('value', 'http');
                        break;
                      default: // NONE
                      $('peer_proxy_type_select').setProperty('value', 'none');
                    }
                    updatePeerProxySettings();
                    $('peer_proxy_host_text').setProperty('value', pref.proxy_ip);
                    $('peer_proxy_port_value').setProperty('value', pref.proxy_port);
                    $('use_peer_proxy_checkbox').setProperty('checked', pref.proxy_peer_connections);
                    $('peer_proxy_auth_checkbox').setProperty('checked', pref.proxy_auth_enabled);
                    updatePeerProxyAuthSettings();
                    $('peer_proxy_username_text').setProperty('value', pref.proxy_username);
                    $('peer_proxy_password_text').setProperty('value', pref.proxy_password);
                    // Web UI
                    $('webui_port_value').setProperty('value', pref.web_ui_port);
                    $('webui_username_text').setProperty('value', pref.web_ui_username);
                    $('webui_password_text').setProperty('value', pref.web_ui_password);
                    $('bypass_local_auth_checkbox').setProperty('checked', pref.bypass_local_auth);
                    $('use_https_checkbox').setProperty('checked', pref.use_https);
                    updateHttpsSettings();
                    $('ssl_key_textarea').setProperty('value', pref.ssl_key);
                    $('ssl_cert_textarea').setProperty('value', pref.ssl_cert);
                    $('locale_select').setProperty('value', pref.locale);
		    // Dyndns
		    $('use_dyndns_checkbox').setProperty('checked', pref.dyndns_enabled);
		    updateDynDnsSettings();
		    $('dyndns_select').setProperty('value', pref.dyndns_service);
		    $('dyndns_domain_text').setProperty('value', pref.dyndns_domain);
		    $('dyndns_username_text').setProperty('value', pref.dyndns_username);
		    $('dyndns_password_text').setProperty('value', pref.dyndns_password);
                  }
          }
  }).send();
}

applyPreferences = function() {
  var settings = new Hash();
  // Validate form data
  // Connection
  var listen_port = $('port_value').getProperty('value').toInt();
  if(listen_port <= 1024 || listen_port > 65535) {
    alert("_(The port used for incoming connections must be greater than 1024 and less than 65535.)");
    return;
  }
  settings.set('listen_port', listen_port);
  
  settings.set('upnp', $('upnp_checkbox').getProperty('checked'));
    
  var dl_limit = -1;
  if($('dl_limit_checkbox').getProperty('checked')) {
    dl_limit = $('dl_limit_value').getProperty('value').toInt();
    if(dl_limit <= 0) {
      alert("_(Download rate limit must be greater than 0 or disabled.)");
      return;
    }
  }
  settings.set('dl_limit', dl_limit);
  
  var up_limit = -1;
  if($('up_limit_checkbox').getProperty('checked')) {
    up_limit = $('up_limit_value').getProperty('value').toInt();
    if(up_limit <= 0) {
      alert("_(Upload rate limit must be greater than 0 or disabled.)");
      return;
    }
  }
  settings.set('up_limit', up_limit);
  
  if(!$('enable_utp_checkbox').hasClass('invisible')) {
    settings.set('enable_utp', $('enable_utp_checkbox').getProperty('checked'));
    settings.set('limit_utp_rate', $('limit_utp_rate_checkbox').getProperty('checked'));
  }
  
  settings.set('limit_tcp_overhead', $('limit_tcp_overhead_checkbox').getProperty('checked'));
  
  var max_connec = -1;
  if($('max_connec_checkbox').getProperty('checked')) {
    max_connec = $('max_connec_value').getProperty('value').toInt();
    if(max_connec <= 0) {
      alert("_(Maximum number of connections limit must be greater than 0 or disabled.)");
      return;
    }
  }
  settings.set('max_connec', max_connec);
  
  var max_connec_per_torrent = -1;
  if($('max_connec_per_torrent_checkbox').getProperty('checked')) {
    max_connec_per_torrent = $('max_connec_per_torrent_value').getProperty('value').toInt();
    if(max_connec_per_torrent <= 0) {
      alert("_(Maximum number of connections per torrent limit must be greater than 0 or disabled.)");
      return;
    }
  }
  settings.set('max_connec_per_torrent', max_connec_per_torrent);
  
  var max_uploads_per_torrent = -1;
  if($('max_uploads_per_torrent_checkbox').getProperty('checked')) {
    max_uploads_per_torrent = $('max_uploads_per_torrent_value').getProperty('value').toInt();
    if(max_uploads_per_torrent <= 0) {
      alert("_(Maximum number of upload slots per torrent limit must be greater than 0 or disabled.)");
      return;
    }
  }
  settings.set('max_uploads_per_torrent', max_uploads_per_torrent);
  
  // Bittorrent
  settings.set('dht', $('dht_checkbox').getProperty('checked'));
  settings.set('dhtSameAsBT', $('DHTPortDiffThanBT_checkbox').getProperty('checked'));
  settings.set('dht_port', $('DHTPort_txt').getProperty('value').toInt());
  settings.set('pex', $('pex_checkbox').getProperty('checked'));
  settings.set('lsd', $('lsd_checkbox').getProperty('checked'));
  settings.set('encryption', $('encryption_select').getSelected()[0].getProperty('value'));
  if(!$('anonymous_mode_checkbox').hasClass('invisible')) {
    settings.set('anonymous_mode', $('anonymous_mode_checkbox').getProperty('checked'));
  }
  
  // Downloads
  settings.set('save_path', $('savepath_text').getProperty('value'));
  settings.set('temp_path_enabled', $('temppath_checkbox').getProperty('checked'));
  settings.set('temp_path', $('temppath_text').getProperty('value'));
  
  var watched_folders = getWatchedFolders();
  settings.set('scan_dirs', watched_folders[0]);
  settings.set('download_in_scan_dirs', watched_folders[1]);

  if($('exportdir_checkbox').getProperty('checked'))
    settings.set('export_dir', $('exportdir_text').getProperty('value'));
  else
    settings.set('export_dir', '');
  settings.set('preallocate_all', $('preallocateall_checkbox').getProperty('checked'));
  if(!$('appendexttr').hasClass('invisible')) {
    settings.set('incomplete_files_ext', $('appendext_checkbox').getProperty('checked'));
  }
  settings.set('queueing_enabled', $('queueing_checkbox').getProperty('checked'));
  settings.set('max_active_downloads', $('max_active_dl_value').getProperty('value').toInt());
  settings.set('max_active_uploads', $('max_active_up_value').getProperty('value').toInt());
  settings.set('max_active_torrents', $('max_active_to_value').getProperty('value').toInt());
  settings.set('dont_count_slow_torrents', $('dont_count_slow_torrents_checkbox').getProperty('checked'));
 
  settings.set('mail_notification_enabled', $('mail_notification_checkbox').getProperty('checked'));
  settings.set('mail_notification_email', $('dest_email_txt').getProperty('value'));
  settings.set('mail_notification_smtp', $('smtp_server_txt').getProperty('value'));
  settings.set('mail_notification_ssl_enabled', $('mail_ssl_checkbox').getProperty('checked'));
  settings.set('mail_notification_auth_enabled', $('mail_auth_checkbox').getProperty('checked'));
  settings.set('mail_notification_username', $('mail_username_text').getProperty('value'));
  settings.set('mail_notification_password', $('mail_password_text').getProperty('value'));
  
  settings.set('autorun_enabled', $('autorun_checkbox').getProperty('checked'));
  settings.set('autorun_program', $('autorunProg_txt').getProperty('value'));
  
  // IP Filter
  settings.set('ip_filter_enabled', $('ipfilter_enabled_checkbox').getProperty('checked'));
  settings.set('ip_filter_path', $('ipfilter_text').getProperty('value'));
  
  // Peer Proxy
  var proxy_type_str = $('peer_proxy_type_select').getProperty('value');
  var proxy_type = -1;
  var proxy_auth_enabled = false;
  if(proxy_type_str == "socks5") {
    if($('peer_proxy_auth_checkbox').getProperty('checked')) {
      proxy_type = 4;
      proxy_auth_enabled = true;
    } else {
      proxy_type = 2;
    }
  } else {
    if(proxy_type_str == "socks4") {
      proxy_type = 5;
    } else {
      if(proxy_type_str == "http") {
        if($('peer_proxy_auth_checkbox').getProperty('checked')) {
          proxy_type = 3;
          proxy_auth_enabled = true;
        } else {
          proxy_type = 1;
        }
      }
    }
  }
  settings.set('proxy_type', proxy_type);
  settings.set('proxy_auth_enabled', proxy_auth_enabled);
  settings.set('proxy_ip', $('peer_proxy_host_text').getProperty('value'));
  settings.set('proxy_port', $('peer_proxy_port_value').getProperty('value').toInt());
  settings.set('proxy_peer_connections', $('use_peer_proxy_checkbox').getProperty('checked'));
  settings.set('proxy_username', $('peer_proxy_username_text').getProperty('value'));
  settings.set('proxy_password', $('peer_proxy_password_text').getProperty('value'));
  
  // Web UI
  var web_ui_port = $('webui_port_value').getProperty('value').toInt();
  if(web_ui_port <= 1024 || web_ui_port > 65535) {
    alert("_(The port used for the Web UI must be greater than 1024 and less than 65535.)");
    return;
  }
  settings.set('web_ui_port', web_ui_port);
  
  var web_ui_username = $('webui_username_text').getProperty('value');
  var web_ui_password = $('webui_password_text').getProperty('value');
    // Add some username/password length checking
  if(web_ui_username.length < 3) {
    alert("_(The Web UI username must be at least 3 characters long.)");
    return;
  }
  if(web_ui_password.length < 3) {
    alert("_(The Web UI password must be at least 3 characters long.)");
    return;
  }
  settings.set('web_ui_username', web_ui_username);
  settings.set('web_ui_password', web_ui_password);
  
  settings.set('bypass_local_auth', $('bypass_local_auth_checkbox').getProperty('checked'));
  settings.set('use_https', $('use_https_checkbox').getProperty('checked'));
  settings.set('ssl_key', $('ssl_key_textarea').getProperty('value'));
  settings.set('ssl_cert', $('ssl_cert_textarea').getProperty('value'));
  
  // Dyndns
  settings.set('dyndns_enabled', $('use_dyndns_checkbox').getProperty('checked'));
  settings.set('dyndns_service', $('dyndns_select').getProperty('value'));
  settings.set('dyndns_domain', $('dyndns_domain_text').getProperty('value'));
  settings.set('dyndns_username', $('dyndns_username_text').getProperty('value'));
  settings.set('dyndns_password', $('dyndns_password_text').getProperty('value'));
  
  // Locale
  settings.set('locale', $('locale_select').getProperty('value'));
  
  // Send it to qBT
  var json_str = JSON.encode(settings);

  new Request({url: '/command/setPreferences',
			    method: 'post',
			    data: {'json': json_str,
                                   },
                            onFailure: function() {
                              alert("_(Unable to save program preferences, qBittorrent is probably unreachable.)");
                              window.parent.closeWindows();
                            },
			    onSuccess: function() {
                                // Close window
                                window.parent.location.reload();
				window.parent.closeWindows();
			    }
		}).send();
};

loadPreferences();
</script>