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<?php
/**
* @package mod_bt_contentslider - BT ContentSlider Module
* @version 1.1
* @created Oct 2011
* @author BowThemes
* @email support@bowthems.com
* @website http://bowthemes.com
* @support Forum - http://bowthemes.com/forum/
* @copyright Copyright (C) 2012 Bowthemes. All rights reserved.
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*
*/
// no direct access
defined('_JEXEC') or die('Restricted access');
jimport('joomla.html.html');
jimport('joomla.form.formfield');
class JFormFieldK2Multicategories extends JFormFieldList {
protected $type = 'K2Multicategories'; //the form field type
var $options = array();
protected function getOptions() {
$path = JPATH_ROOT . '/components/com_k2';
if (is_dir($path)) {
$db = JFactory::getDBO();
// generating query
$db->setQuery("SELECT c.name AS name, c.id AS id, c.parent AS parent FROM #__k2_categories AS c WHERE published = 1 AND trash = 0 ORDER BY c.name, c.parent ASC");
// getting results
$results = $db->loadObjectList();
if(count($results)){
// iterating
$temp_options = array();
foreach ($results as $item) {
array_push($temp_options, array($item->id, $item->name, $item->parent));
}
foreach ($temp_options as $option) {
if($option[2] == 0) {
$this->options[] = JHtml::_('select.option', $option[0], $option[1]);
$this->recursive_options($temp_options, 1, $option[0]);
}
}
return $this->options;
}
}
return $this->options;
}
// bind function to save
function bind( $array, $ignore = '' ) {
if (key_exists( 'field-name', $array ) && is_array( $array['field-name'] )) {
$array['field-name'] = implode( ',', $array['field-name'] );
}
return parent::bind( $array, $ignore );
}
function recursive_options($temp_options, $level, $parent){
foreach ($temp_options as $option) {
if($option[2] == $parent) {
$level_string = '';
for($i = 0; $i < $level; $i++) $level_string .= '- - ';
$this->options[] = JHtml::_('select.option', $option[0], $level_string . $option[1]);
$this->recursive_options($temp_options, $level+1, $option[0]);
}
}
}
}