Add Extension Upload Wizard

[freephile]

Extension: Upload Wizard was used in QualityBox

Issue details

The configuration used to be something like this

wfLoadExtension( "UploadWizard" );
// Needed to make UploadWizard work in IE, see bug 39877
// See also: https://www.mediawiki.org/wiki/Manual:$wgApiFrameOptions
$wgApiFrameOptions = 'SAMEORIGIN';

// Use UploadWizard by default in navigation bar
// $wgUploadNavigationUrl = "$wgScriptPath/index.php/Special:UploadWizard";
$wgUploadWizardConfig = array(
  'debug' => false,
  'autoCategory' => 'Uploaded with UploadWizard',
  'feedbackPage' => 'Project:UploadWizard/Feedback',
  'altUploadForm' => 'Special:Upload',
  'fallbackToAltUploadForm' => false,
  'enableFormData' => true,  # Should FileAPI uploads be used on supported browsers?
  'enableMultipleFiles' => true,
  'enableMultiFileSelect' => true,
  'tutorial' => array('skip' => true),
  'fileExtensions' => $wgFileExtensions, //omitting this can cause errors
  'licensing' => array(
    // alternatively, use "thirdparty". Set in postLocalSettings.php like:
    // $wgUploadWizardConfig['licensing']['defaultType'] = 'thirdparty';
    'defaultType' => 'ownwork',

    'ownWork' => array(
      'type' => 'or',
      // Use [[Project:General disclaimer]] instead of default [[Template:Generic]]
      'template' => 'Project:General disclaimer',
      'defaults' => array( 'generic' ),
      'licenses' => array( 'generic' )
    ),

    'thirdParty' => array(
      'type' => 'or',
      'defaults' => array( 'generic' ),
      'licenseGroups' => array(
        array(
          'head' => 'mwe-upwiz-license-generic-head',
          'template' => 'Project:General disclaimer', // again, use General disclaimer
          'licenses' => array( 'generic' ),
        ),
      )
    ),
  ),
);