FundacionLQDVI_WebCongresos/www/plugins/system/nonumberelements/elements/jssection.php

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<?php
/**
* Element: JSSection
* Displays a multiselectbox of available JoomSuite Resources categories
*
* @package NoNumber! Elements
* @version 1.2.8
*
* @author Peter van Westen <peter@nonumber.nl>
* @link http://www.nonumber.nl
* @copyright Copyright (C) 2010 NoNumber! All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
// No direct access
defined( '_JEXEC' ) or die( 'Restricted access' );
/**
* JSSection Element
*/
class JElementJSSection extends JElement
{
/**
* Element name
*
* @access protected
* @var string
*/
var $_name = 'JSSection';
function fetchElement( $name, $value, &$node, $control_name)
{
if ( !file_exists( JPATH_ADMINISTRATOR.DS.'components'.DS.'com_resource'.DS.'models'.DS.'record.php' ) ) {
return 'JoomSuite Resources files not found...';
}
$conf =& JFactory::getConfig();
$dbprefix = $conf->getValue( 'config.dbprefix' );
$db =& JFactory::getDBO();
$sql = "SHOW tables like '".$dbprefix."js_res_category'";
$db->setQuery( $sql );
$tables = $db->loadObjectList();
if ( !count( $tables ) ) {
return 'JoomSuite Resources category table not found in database...';
}
$multiple = $node->attributes( 'multiple' );
$get_categories = $this->def( $node->attributes( 'getcategories' ), 1 );
if ( !is_array( $value ) ) {
$value = explode( ',', $value );
}
$where = 'published = 1';
if ( !$get_categories ) {
$where .= ' AND parent = 0';
}
$sql = "SELECT id, parent, name FROM #__js_res_category WHERE ".$where;
$db->setQuery( $sql );
$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
$list = JHTML::_( 'menu.treerecurse', 0, '', array(), $children, 9999, 0, 0 );
// assemble items to the array
$options = array();
foreach ( $list as $item )
{
$options[] = JHTML::_( 'select.option', $item->id, $item->treename, 'value', 'text', 0 );
}
$attribs = 'class="inputbox"';
$attribs .= ' size="'.( ( count( $options) > 10 ) ? 10 : count( $options) ).'"';
if( $multiple ) $attribs .= ' multiple';
return JHTML::_( 'select.genericlist', $options, ''.$control_name.'['.$name.'][]', $attribs, 'value', 'text', $value, $control_name.$name );
}
function def( $val, $default )
{
return ( $val == '' ) ? $default : $val;
}
}