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<?php
/**
* JBZoo is universal CCK, application for YooTheme Zoo component
* @package JBZoo
* @author JBZoo App http://jbzoo.com
* @copyright Copyright (C) JBZoo.com
* @license http://www.gnu.org/licenses/gpl.html GNU/GPL
*/
// no direct access
defined('_JEXEC') or die('Restricted access');
class JBItemHelper extends AppHelper
{
/**
* @var string
*/
protected $_defaultAlign = 'left';
/**
* Get align for media position for item
* @param Item $item
* @param string $layout
* @return string
*/
public function getMediaAlign(Item $item, $layout)
{
$paramName = str_replace('.' . $item->type . '.', '.', $layout);
$paramName = str_replace('.', '_', $paramName);
$paramName = 'template.' . $paramName . '_image_align';
$align = $item->params->get($paramName, false);
if ($align === false) {
$align = $item->getApplication()->params->get('global.' . $paramName, $this->_defaultAlign);
}
return $align;
}
/**
* Render HTML image form item by elementId
* @param Item $item
* @param $elementId
* @param bool $isLink
* @return string|null
*/
public function renderImageFromItem(Item $item, $elementId, $isLink = false)
{
if (!$elementId) {
return null;
}
$element = $item->getElement($elementId);
if (JString::strtolower(get_class($element)) == 'elementjbimage') {
return $element->render(array(
'width' => 50,
'height' => 50,
'template' => 'itemlink',
'display' => 'first',
));
} else if (JString::strtolower(get_class($element)) == 'elementimage') {
return $element->render(array(
'width' => 50,
'height' => 50,
));
}
return null;
}
}