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<?php
/**
* Element: Sections / Categories
* Displays a (multiple) selectbox of available sections and 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;
class nnFieldSecsCats
{
function getInput($name, $id, $value, $params)
{
$this->params = $params;
$size = (int) $this->def('size');
$multiple = $this->def('multiple');
$show_uncategorized = $this->def('show_uncategorized');
$auto_select_cats = $this->def('auto_select_cats', 1);
$db = JFactory::getDBO();
if (is_array($value)) {
$value = implode(',', $value);
}
$value = str_replace('.', ':', $value);
$value = explode(',', $value);
$query = 'SELECT id, 0 AS parent, title AS name FROM #__sections WHERE published = 1 AND scope = "content" ORDER BY ordering';
$db->setQuery($query);
$sections = $db->loadObjectList();
for ($i = 0; $i < count($sections); $i++) {
$sec_name = explode("\n", wordwrap($sections[$i]->name, 86, "\n"));
$sec_name = $sec_name['0'];
$sec_name = ($sec_name != $sections[$i]->name) ? $sec_name . '...' : $sec_name;
$sections[$i]->title = $sec_name;
}
$children = array();
$children[] = $sections;
foreach ($sections as $section) {
$query = 'SELECT CONCAT( ' . $section->id . ', ":", id ) AS id, section AS parent, title AS name'
. ' FROM #__categories'
. ' WHERE published = 1'
. ' AND section = ' . $section->id
. ' ORDER BY ordering';
$db->setQuery($query);
$categories = $db->loadObjectList();
for ($i = 0; $i < count($categories); $i++) {
$cat_name = explode("\n", wordwrap($categories[$i]->name, 86, "\n"));
$cat_name = $cat_name['0'];
$cat_name = ($cat_name != $categories[$i]->name) ? $cat_name . '...' : $cat_name;
$categories[$i]->name = $cat_name;
if ($auto_select_cats && in_array($section->id, $value)) {
$value[] = $categories[$i]->id;
}
}
$children[$section->id] = $categories;
}
// 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_uncategorized) {
$options[] = JHtml::_('select.option', '0', JText::_('Uncategorized'), 'value', 'text', 0);
}
foreach ($list as $item) {
$item_name = preg_replace('#^(( )*)- #', '\1', str_replace(' ', ' ', $item->treename));
$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_SecsCats extends JElement
{
var $_name = 'SecsCats';
function fetchElement($name, $value, &$node, $control_name)
{
$this->_nnfield = new nnFieldSecsCats;
return $this->_nnfield->getInput($control_name . '[' . $name . ']', $control_name . $name, $value, $node->attributes());
}
}