<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magento.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magento.com for more information.
 *
 * @category    Varien
 * @package     Varien_Data
 * @copyright  Copyright (c) 2006-2020 Magento, Inc. (http://www.magento.com)
 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Form multiline text elements
 *
 * @author      Magento Core Team <core@magentocommerce.com>
 *
 * @method int getLineCount()
 * @method $this setLineCount(int $value)
 */
class Varien_Data_Form_Element_Multiline extends Varien_Data_Form_Element_Abstract
{
    /**
     * Varien_Data_Form_Element_Multiline constructor.
     * @param array $attributes
     */
    public function __construct($attributes=array())
    {
        parent::__construct($attributes);
        $this->setType('text');
        $this->setLineCount(2);
    }

    /**
     * @return array
     */
    public function getHtmlAttributes()
    {
        return array('type', 'title', 'class', 'style', 'onclick', 'onchange', 'disabled', 'maxlength');
    }

    /**
     * @param int $suffix
     * @return string
     */
    public function getLabelHtml($suffix = 0)
    {
        return parent::getLabelHtml($suffix);
    }

    /**
     * Get element HTML
     *
     * @return string
     */
    public function getElementHtml()
    {
        $html = '';
        $lineCount = $this->getLineCount();

        for ($i = 0; $i < $lineCount; $i++) {
            if ($i == 0 && $this->getRequired()) {
                $this->setClass('input-text required-entry');
            } else {
                $this->setClass('input-text');
            }
            $html .= '<div class="multi-input"><input id="' . $this->getHtmlId() . $i . '" name="' . $this->getName()
                . '[' . $i . ']' . '" value="' . $this->getEscapedValue($i) . '" '
                . $this->serialize($this->getHtmlAttributes()) . ' />' . "\n";
            if ($i==0) {
                $html .= $this->getAfterElementHtml();
            }
            $html .= '</div>';
        }
        return $html;
    }

    /**
     * @return string
     */
    public function getDefaultHtml()
    {
        $html = '';
        $lineCount = $this->getLineCount();

        for ($i=0; $i<$lineCount; $i++){
            $html.= ( $this->getNoSpan() === true ) ? '' : '<span class="field-row">'."\n";
            if ($i==0) {
                $html.= '<label for="'.$this->getHtmlId().$i.'">'.$this->getLabel()
                    .( $this->getRequired() ? ' <span class="required">*</span>' : '' ).'</label>'."\n";
                if($this->getRequired()){
                    $this->setClass('input-text required-entry');
                }
            }
            else {
                $this->setClass('input-text');
                $html.= '<label>&nbsp;</label>'."\n";
            }
            $html.= '<input id="'.$this->getHtmlId().$i.'" name="'.$this->getName().'['.$i.']'
                .'" value="'.$this->getEscapedValue($i).'"'.$this->serialize($this->getHtmlAttributes()).' />'."\n";
            if ($i==0) {
                $html.= $this->getAfterElementHtml();
            }
            $html.= ( $this->getNoSpan() === true ) ? '' : '</span>'."\n";
        }
        return $html;
    }
}
