una/template/scripts/BxBaseUploaderSimple.php

<?php
/**
 * @package     Dolphin Core
 * @copyright   Copyright (c) BoonEx Pty Limited - http://www.boonex.com/
 * @license     CC-BY - http://creativecommons.org/licenses/by/3.0/
 */
defined('BX_DOL') or die('hack attempt');

bx_import ('BxDolUploader');

/**
 * Upload files using standard HTML forms.
 * @see BxDolUploader
 */
class BxBaseUploaderSimple extends BxDolUploader {    

    var $_sIframeId;

    function BxBaseUploaderSimple ($aObject, $sStorageObject, $sUniqId) {
        parent::BxDolUploader($aObject, $sStorageObject, $sUniqId);
        $this->_sIframeId = 'bx-form-input-files-' . $sUniqId . '-iframe';
        $this->_sButtonTemplate = 'uploader_button_simple.html';
    }

    /**
     * Get uploader button title
     */
    public function getUploaderButtonTitle($mixed = false) {
        if (is_string($mixed))
            return $mixed;
        elseif (is_array($mixed) && isset($mixed['Simple']))
            return $mixed['Simple'];
        else
            return _t('_sys_uploader_simple_button_name');
    }

    /**
     * Show uploader form.
     * @return HTML string 
     */
    public function getUploaderForm($isMultiple = true, $iContentId = false) {
        parent::getUploaderForm($isMultiple, $iContentId);

        $oTemplate = BxDolTemplate::getInstance();
        $sForm = $oTemplate->parseHtmlByName('uploader_form_simple.html', array(
            'form_container_id' => $this->_sFormContainerId,
            'errors_container_id' => $this->_sErrorsContainerId,
            'uploader_instance_name' => $this->getNameJsInstanceUploader(),
            'restrictions_text' => $this->getRestrictionsText(),
            'iframe_id' => $this->_sIframeId,
            'engine' => $this->_aObject['engine'],
            'storage_object' => $this->_sStorageObject,
            'uniq_id' => $this->_sUniqId,
            'multiple' => $isMultiple,
            'content_id' => $iContentId,
        ));

        bx_import('BxTemplFunctions');
        return BxTemplFunctions::getInstance()->transBox($sForm);
    }


}