Component-Builder/admin/models/fields/libconfigfield.php

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<?php
/**
* @package Joomla.Component.Builder
*
* @created 30th April, 2015
* @author Llewellyn van der Merwe <http://www.joomlacomponentbuilder.com>
* @github Joomla Component Builder <https://github.com/vdm-io/Joomla-Component-Builder>
* @copyright Copyright (C) 2015 Vast Development Method. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
// import the list field type
jimport('joomla.form.helper');
JFormHelper::loadFieldClass('list');
/**
* Libconfigfield Form Field class for the Componentbuilder component
*/
class JFormFieldLibconfigfield extends JFormFieldList
{
/**
* The libconfigfield field type.
*
* @var string
*/
public $type = 'libconfigfield';
/**
* Method to get a list of options for a list input.
*
* @return array An array of JHtml options.
*/
protected function getOptions()
{
// load the db object
$db = JFactory::getDBO();
// get the input from url
$jinput = JFactory::getApplication()->input;
// get the id
$ID = $jinput->getInt('id', 0);
// rest the fields ids
$fieldIds = array();
if (is_numeric($ID) && $ID >= 1)
{
// get all the fields linked to the library config
if ($addconfig = ComponentbuilderHelper::getVar('library_config', (int) $ID, 'library', 'addconfig'))
{
if (ComponentbuilderHelper::checkJson($addconfig))
{
$addconfig = json_decode($addconfig, true);
if (ComponentbuilderHelper::checkArray($addconfig))
{
foreach($addconfig as $field)
{
if (isset($field['field']))
{
$fieldIds[] = (int) $field['field'];
}
}
}
}
}
}
// check if we have ids, since we should not show any fields that are not part of this config
if (ComponentbuilderHelper::checkArray($fieldIds))
{
$query = $db->getQuery(true);
$query->select($db->quoteName(array('a.id','a.name'),array('id','name')));
$query->from($db->quoteName('#__componentbuilder_field', 'a'));
$query->where($db->quoteName('a.published') . ' >= 1');
// only load these fields
$query->where($db->quoteName('a.id') . ' IN (' . implode(',', $fieldIds) . ')');
$query->order('a.name ASC');
$db->setQuery((string)$query);
$items = $db->loadObjectList();
$options = array();
if ($items)
{
$options[] = JHtml::_('select.option', '', 'Select an option');
foreach($items as $item)
{
$options[] = JHtml::_('select.option', $item->id, $item->name);
}
return $options;
}
}
return array(JHtml::_('select.option', '', 'No config fields linked'));
}
}