MediaWiki:UploadFormTranslator2.js

Note: After saving, you have to bypass your browser's cache to see the changes. Internet Explorer: press Ctrl-F5, Mozilla: hold down Shift while clicking Reload (or press Ctrl-Shift-R), Opera/Konqueror: press F5, Safari: hold down Shift + Alt while clicking Reload, Chrome: hold down Shift while clicking Reload.
/**** Intended to pre-fill a "edit new section" form for the translation pleas generated by
      MediaWiki:UploadForm.js */

function PreFillUploadFormTranslation ()
{
  try {
    if (mw.config.get('wgPageName') == 'MediaWiki_talk:UploadFormLabels/UploadFormTranslations') {
      var language = getParamValue ('language');
      var section  = getParamValue ('uploadformitems');
      var summary  = document.editform.wpSummary;
      if (summary && language)
        summary.value = 'Translations for language code ' + language + ', by \[\[User:'
                        + mw.config.get('wgUserName') + '\]\]';
      var editbox = document.editform.wpTextbox1;
      if (editbox) {
        var file = 'MediaWiki:UploadForm';
        var str  = null;
        switch (section) {
          case 'help':
             file = file + 'HelpTexts';
             str  = 'help texts';
             break;
          case 'error_msgs':
             file = file + 'ErrorMessages';
             str  = 'error messages';
             break;
          case 'labels':
             file = file + 'LabelTexts';
             str  = 'labels';
             break;
          default:
             file = file + 'Texts';
             str  = 'texts';
        }
        editbox.value =
            'Thank you, \[\[User:' + mw.config.get('wgUserName')
          + '\]\], for volunteering to translate the upload form. Just add your translations '
          + 'in the edit box below.\n\n'
          + '\<div style="font-size:smaller"\>\{\{' + file +'\}\}\<\/div\>\n\n'
          + 'Above, you will see a list of all the ' + str + ' the upload form uses. '
          + 'Please add your translations below.\n\n'
          + '(If you do not see any English texts above the edit form, click "preview"!)\n\n'
          + '=== New translations by \[\[User:' + mw.config.get('wgUserName') + '\]\] ===\n\n'
          ;
        var preview = document.getElementById ('wpPreview');
        if (preview) {
          var to_hide = document.getElementById ('bodyContent')
                     || document.getElementById ('mw_contentholder')
                     || document.forms[0];
          if (to_hide) to_hide.style.display = 'none';
          preview.click ();
        } else
          editbox.value = editbox.value
            + '\nClick preview to see the English texts!\n\n';
      }
    }
  } catch (e) {
    // Swallow
  }
}
$(document).ready(function() {
    PreFillUploadFormTranslation();
});