protected function createControls()
 {
     $panel = new CaptionedPanelControl($this, 'panel');
     $panel->setCaption('Teilen von Dateien');
     $upload = new UploaderControl($panel);
     $upload->setAction('uploadShare');
     $upload->setNotify('medien');
     $size = "<?php echo round({me_groesse}/1024/1024,1); ?> MB";
     $sendLink = Configuration::get('site.url') . '/index.php/medien/get?token={me_token}';
     $send = "<a class='btn-xs btn-default' href='mailto:?body=" . $sendLink . "'><span class='glyphicon glyphicon-envelope'></span></a>";
     $editLink = Application::routing()->appLink('medien', 'editShare', array('id' => '{me_id}'));
     $edit = "<a class='btn-xs btn-default' href=" . $editLink . "><span class='glyphicon glyphicon-edit'></span></a>";
     $buttons = $send . $edit;
     $token = new InputTextboxControl(null);
     $token->setValue($sendLink)->addCssClass('input-sm');
     $valid = "<?php echo ((strtotime('{me_valid_until}')) < strtotime(date('d.m.Y'))) ? '<span style=\"color: red;\">Abgelaufen</span>' : '{me_valid_until}'; ?>";
     $downloads = "<?php echo '{me_downloads}' == '' ? 0 : {me_downloads}?>";
     $medien = new GridControl($panel, 'medien');
     $medien->setEntity(new Medien(), array('share' => 1));
     $medien->setDeleteAction('deleteMedien');
     $medien->createColumn(GridColumn::LINK, 'me_titel')->setAppLink('medien', 'editShare', array('id' => '{me_id}'));
     $medien->createColumn(GridColumn::FIELD, 'me_erweiterung')->setHeader('Typ');
     $medien->createColumn(GridColumn::FIELD, 'me_groesse', $size);
     $medien->createColumn(GridColumn::FIELD, 'me_token', $token->toHtml())->setHeader('Download-Link');
     $medien->createColumn(GridColumn::FIELD, 'me_downloads', $downloads);
     $medien->createColumn(GridColumn::FIELD, 'me_valid_until', $valid);
     $medien->createColumn(GridColumn::FIELD, 'me_titel', $buttons)->setHeader('');
     $medien->createColumn(GridColumn::DELETELINK);
     $hinweis = new CoreControls\HtmlControl($this);
     $hinweis->setInnerHtml("<span style='color: #AAA;'><b>Hinweis:</b> Abgelaufene Dateien werden nach 14 Tagen automatisch gelöscht.</span>");
 }