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<?php
/**
* Element: CategoriesMR
* Displays a multiselectbox of available Mighty Resource categories
*
* @package NoNumber Framework
* @version 12.11.6
*
* @author Peter van Westen <peter@nonumber.nl>
* @link http://www.nonumber.nl
* @copyright Copyright © 2012 NoNumber All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
defined('_JEXEC') or die;
require_once JPATH_PLUGINS . '/system/nnframework/helpers/functions.php';
class nnFieldCategoriesMR
{
function getInput($name, $id, $value, $params, $children)
{
$this->params = $params;
if (!NNFrameworkFunctions::extensionInstalled('resource')) {
return 'Mighty Resource files not found...';
}
$db = JFactory::getDBO();
$tables = $db->getTableList();
if (!in_array($db->getPrefix() . 'js_res_category', $tables)) {
return 'Mighty Resource category table not found in database...';
}
$size = (int) $this->def('size');
$multiple = $this->def('multiple');
$get_categories = $this->def('getcategories', 1);
$show_ignore = $this->def('show_ignore');
if (!is_array($value)) {
$value = explode(',', $value);
}
$where = 'published = 1';
if (!$get_categories) {
$where .= ' AND parent = 0';
}
$query = "SELECT id, parent, name FROM #__js_res_category WHERE " . $where;
$db->setQuery($query);
$menuItems = $db->loadObjectList();
// establish the hierarchy of the menu
// TODO: use node model
$children = array();
if ($menuItems) {
// first pass - collect children
foreach ($menuItems as $v) {
$pt = $v->parent;
$list = @$children[$pt] ? $children[$pt] : array();
array_push($list, $v);
$children[$pt] = $list;
}
}
// second pass - get an indent list of the items
require_once JPATH_LIBRARIES . '/joomla/html/html/menu.php';
$list = JHTMLMenu::treerecurse(0, '', array(), $children, 9999, 0, 0);
// assemble items to the array
$options = array();
if ($show_ignore) {
if (in_array('-1', $value)) {
$value = array('-1');
}
$options[] = JHtml::_('select.option', '-1', '- ' . JText::_('NN_IGNORE') . ' -', 'value', 'text', 0);
}
foreach ($list as $item) {
$item_name = NNText::prepareSelectItem($item->treename, 1);
$options[] = JHtml::_('select.option', $item->id, $item_name, 'value', 'text', 0);
}
require_once JPATH_PLUGINS . '/system/nnframework/helpers/html.php';
return nnHTML::selectlist($options, $name, $value, $id, $size, $multiple);
}
private function def($val, $default = '')
{
return (isset($this->params[$val]) && (string) $this->params[$val] != '') ? (string) $this->params[$val] : $default;
}
}
class JElementNN_CategoriesMR extends JElement
{
var $_name = 'CategoriesMR';
function fetchElement($name, $value, &$node, $control_name)
{
$this->_nnfield = new nnFieldCategoriesMR;
return $this->_nnfield->getInput($control_name . '[' . $name . ']', $control_name . $name, $value, $node->attributes(), $node->children());
}
}