radioimages.php
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<?php
/**
* @package Regular Labs Library
* @version 18.2.10140
*
* @author Peter van Westen <info@regularlabs.com>
* @link http://www.regularlabs.com
* @copyright Copyright © 2018 Regular Labs All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
defined('_JEXEC') or die;
if ( ! is_file(JPATH_LIBRARIES . '/regularlabs/autoload.php'))
{
return;
}
require_once JPATH_LIBRARIES . '/regularlabs/autoload.php';
use RegularLabs\Library\RegEx as RL_RegEx;
class JFormFieldRL_RadioImages extends \RegularLabs\Library\Field
{
public $type = 'RadioImages';
protected function getInput()
{
$this->params = $this->element->attributes();
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
// path to images directory
$path = JPATH_ROOT . '/' . $this->get('directory');
$filter = $this->get('filter');
$exclude = $this->get('exclude');
$stripExt = $this->get('stripext');
$files = JFolder::files($path, $filter);
$rowcount = $this->get('rowcount');
$options = [];
if ( ! $this->get('hide_none'))
{
$options[] = JHtml::_('select.option', '-1', JText::_('Do not use') . '<br>');
}
if ( ! $this->get('hide_default'))
{
$options[] = JHtml::_('select.option', '', JText::_('Use default') . '<br>');
}
if (is_array($files))
{
$count = 0;
foreach ($files as $file)
{
if ($exclude)
{
if (RL_RegEx::match(chr(1) . $exclude . chr(1), $file))
{
continue;
}
}
$count++;
if ($stripExt)
{
$file = JFile::stripExt($file);
}
$image = '<img src="../' . $this->get('directory') . '/' . $file . '" style="padding-right: 10px;" title="' . $file . '" alt="' . $file . '">';
if ($rowcount && $count >= $rowcount)
{
$image .= '<br>';
$count = 0;
}
$options[] = JHtml::_('select.option', $file, $image);
}
}
$list = JHtml::_('select.radiolist', $options, '' . $this->name . '', '', 'value', 'text', $this->value, $this->id);
$list = '<div style="float:left;">' . str_replace('<input type="radio"', '</div><div style="float:left;margin:2px 0;"><input type="radio" style="float:left;"', $list) . '</div>';
$list = str_replace(['<label', '</label>'], ['<span style="float: left;"', '</span>'], $list);
$list = RL_RegEx::replace('</span>(\s*)</div>', '</span></div>\1', $list);
$list = str_replace('<br></span></div>', '<br></span></div><div style="clear:both;"></div>', $list);
$list = '<div style="clear:both;"></div>' . $list;
return $list;
}
}