Menu="WebGui"
Title="Language"
Icon="language"
Tag="language"
---
<?PHP
/* Copyright 2005-2020, Lime Technology
 * Copyright 2012-2020, Bergware International.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
 * as published by the Free Software Foundation.
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 */
?>
<?
$installed = ['English'];
$keys = parse_ini_file('webGui/include/languages.key',false,INI_SCANNER_RAW);

foreach (glob("$docroot/languages/*",GLOB_ONLYDIR) as $dir) $installed[] = rtrim(strtok($keys[basename($dir)],'('));
?>
<style>
select.wide{min-width:<?=$themes2?'314':'300'?>px}
</style>
<script>
var keys = {};
<?foreach ($keys as $key => $name) echo "keys['$key'] = '".rtrim(strtok($keys[$key],'('))."'\n";?>

function upload(form) {
  var language = form.language.value;
  if (!language) {
    swal({title:'_(Missing Language)_',text:'_(Please select a language before proceeding)_!',type:'error',confirmButtonText:'_(Ok)_'});
    return;
  }
  var cmd = form.check.checked ? 'rm' :'add';
  var title = form.check.checked ? '_(Language support deleted)_' : '_(Language support added)_';
  $.post("/webGui/include/FileUpload.php",{cmd:cmd,filename:language,filedata:form.file.value},function(list){
    if (list.indexOf('Error 500')==-1) {
      var installed = ['English'];
      var name = list.split(',');
      for (var i=0; i < name.length; i++) installed.push(keys[name[i]]);
      $('#installed').text(installed.join(', '));
      swal({title:title,text:'_(See)_ <a href="/Settings/DisplaySettings">_(Display Settings)_</a> _(to select your language)_',type:'success',html:true,confirmButtonText:'_(Ok)_'});
      $('#uploadbutton').prop('disabled',true);
    }
  });
}
function getZIPfile(event,form) {
  var input = event.target;
  var reader = new FileReader();
  reader.onload = function(){
    var name = input.files[0].name;
    if (name.slice(-4)=='.zip') {
      form.file.value = reader.result;
      $('#uploadbutton').prop('disabled',false);
      for (var n = 0; n < form.language.length; n++) if (form.language.options[n].text.indexOf(name.slice(0,-4))>0) {form.language.selectedIndex = n; break;}
    } else {
     swal({title:'_(Wrong File Extension)_',text:'_(Only ZIP files are allowed)_',type:'error',confirmButtonText:'_(Ok)_'});
    }
  };
  reader.readAsDataURL(input.files[0]);
}
function screenUpdate(check) {
  $('#uploadbutton').prop('disabled',false);
  $('#selectlang').toggle('slow');
  if (check) $('#uploadbutton').val("_(Delete)_"); else $('#uploadbutton').val("_(Upload)_")
}
</script>

<form markdown="1">
<input type="hidden" name="file" value="">

_(Installed languages)_:
: <span id="installed"><?=implode(', ',$installed)?></span>

_(Select language)_:
: <select name="language" class="wide">
  <?=mk_option(1, "", "---")?>
  <?foreach ($keys as $key => $name) echo mk_option(1, $key, $name)?>
  </select><input name="check" type="checkbox" onchange="screenUpdate(this.checked)">_(Remove the installed language)_

<div id="selectlang" markdown="1">
_(Select language file)_:
: <input type="file" accept=".zip" onchange="getZIPfile(event,this.form)">

</div>
&nbsp;
: <input id="uploadbutton" type="button" value="_(Upload)_" onclick="upload(this.form)" disabled><input type="button" value="_(Done)_" class="lock" onclick="done()">
</form>