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<?php /** * Element: Radio Images * Displays a list of radio items and the images you can chose from * * @package NoNumber Framework * @version 14.11.6 * * @author Peter van Westen <peter@nonumber.nl> * @link http://www.nonumber.nl * @copyright Copyright © 2014 NoNumber All Rights Reserved * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL */ defined('_JEXEC') or die; class JFormFieldNN_RadioImages extends JFormField { public $type = 'RadioImages'; private $params = null; 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'); $options = array(); if (!$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 (preg_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(array('<label', '</label>'), array('<span style="float: left;"', '</span>'), $list); $list = preg_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 $list; } private function get($val, $default = '') { return (isset($this->params[$val]) && (string) $this->params[$val] != '') ? (string) $this->params[$val] : $default; } }
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