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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* Category form input image element
*
* @author Magento Core Team <core@magentocommerce.com>
*/
namespace Magento\Framework\Data\Form\Element;
use Magento\Framework\UrlInterface;
class Image extends \Magento\Framework\Data\Form\Element\AbstractElement
{
/**
* @var UrlInterface
*/
protected $_urlBuilder;
/**
* @param \Magento\Framework\Data\Form\Element\Factory $factoryElement
* @param \Magento\Framework\Data\Form\Element\CollectionFactory $factoryCollection
* @param \Magento\Framework\Escaper $escaper
* @param UrlInterface $urlBuilder
* @param array $data
*/
public function __construct(
\Magento\Framework\Data\Form\Element\Factory $factoryElement,
\Magento\Framework\Data\Form\Element\CollectionFactory $factoryCollection,
\Magento\Framework\Escaper $escaper,
UrlInterface $urlBuilder,
$data = []
) {
$this->_urlBuilder = $urlBuilder;
parent::__construct($factoryElement, $factoryCollection, $escaper, $data);
$this->setType('file');
}
/**
* Return element html code
*
* @return string
*/
public function getElementHtml()
{
$html = '';
if ((string)$this->getValue()) {
$url = $this->_getUrl();
if (!preg_match("/^http\:\/\/|https\:\/\//", $url)) {
$url = $this->_urlBuilder->getBaseUrl(['_type' => UrlInterface::URL_TYPE_MEDIA]) . $url;
}
$html = '<a href="' .
$url .
'"' .
' onclick="imagePreview(\'' .
$this->getHtmlId() .
'_image\'); return false;" ' .
$this->_getUiId(
'link'
) .
'>' .
'<img src="' .
$url .
'" id="' .
$this->getHtmlId() .
'_image" title="' .
$this->getValue() .
'"' .
' alt="' .
$this->getValue() .
'" height="22" width="22" class="small-image-preview v-middle" ' .
$this->_getUiId() .
' />' .
'</a> ';
}
$this->setClass('input-file');
$html .= parent::getElementHtml();
$html .= $this->_getDeleteCheckbox();
return $html;
}
/**
* Return html code of delete checkbox element
*
* @return string
*/
protected function _getDeleteCheckbox()
{
$html = '';
if ($this->getValue()) {
$label = (string)new \Magento\Framework\Phrase('Delete Image');
$html .= '<span class="delete-image">';
$html .= '<input type="checkbox"' .
' name="' .
parent::getName() .
'[delete]" value="1" class="checkbox"' .
' id="' .
$this->getHtmlId() .
'_delete"' .
($this->getDisabled() ? ' disabled="disabled"' : '') .
'/>';
$html .= '<label for="' .
$this->getHtmlId() .
'_delete"' .
($this->getDisabled() ? ' class="disabled"' : '') .
'> ' .
$label .
'</label>';
$html .= $this->_getHiddenInput();
$html .= '</span>';
}
return $html;
}
/**
* Return html code of hidden element
*
* @return string
*/
protected function _getHiddenInput()
{
return '<input type="hidden" name="' . parent::getName() . '[value]" value="' . $this->getValue() . '" />';
}
/**
* Get image preview url
*
* @return string
*/
protected function _getUrl()
{
return $this->getValue();
}
/**
* Return name
*
* @return string
*/
public function getName()
{
return $this->getData('name');
}
}