Component-Builder-fork/admin/models/fields/joinfields.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 - 2018 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');
/**
* Joinfields Form Field class for the Componentbuilder component
*/
class JFormFieldJoinfields extends JFormFieldList
{
/**
* The joinfields field type.
*
* @var string
*/
public $type = 'joinfields';
/**
* Method to get a list of options for a list input.
*
* @return array An array of JHtml options.
*/
public function getOptions()
{
// load the db opbject
$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 the admin view ID
$adminView = ComponentbuilderHelper::getVar('admin_fields_relations', (int) $ID, 'id', 'admin_view');
}
else
{
// get the admin view ID
$adminView = $jinput->getInt('refid', 0);
}
if (is_numeric($adminView) && $adminView >= 1)
{
// get all the fields linked to the admin view
if ($addFields = ComponentbuilderHelper::getVar('admin_fields', (int) $adminView, 'admin_view', 'addfields'))
{
if (ComponentbuilderHelper::checkJson($addFields))
{
$addFields = json_decode($addFields, true);
if (ComponentbuilderHelper::checkArray($addFields))
{
foreach($addFields as $addField)
{
if (isset($addField['field']) && (!isset($addField['list']) || ($addField['list'] != 1 && $addField['list'] != 2)))
{
$fieldIds[] = (int) $addField['field'];
}
}
}
}
}
// filter by fields linked
if (ComponentbuilderHelper::checkArray($fieldIds))
{
// get list of field types that does not work in list views (note, spacer)
$spacers = ComponentbuilderHelper::getSpacerIds();
$query = $db->getQuery(true);
$query->select($db->quoteName(array('a.id','a.name','t.name'),array('id','name','type')));
$query->from($db->quoteName('#__componentbuilder_field', 'a'));
$query->join('LEFT', $db->quoteName('#__componentbuilder_fieldtype', 't') . ' ON (' . $db->quoteName('a.fieldtype') . ' = ' . $db->quoteName('t.id') . ')');
$query->where($db->quoteName('a.published') . ' >= 1');
// only load these fields
$query->where($db->quoteName('a.id') . ' IN (' . implode(',', $fieldIds) . ')');
// none of these field types
if (ComponentbuilderHelper::checkArray($spacers))
{
$query->where($db->quoteName('a.fieldtype') . ' NOT IN (' . implode(',', $spacers) . ')');
}
$query->order('a.name ASC');
$db->setQuery((string)$query);
$items = $db->loadObjectList();
$options = array();
if ($items)
{
foreach($items as $item)
{
$options[] = JHtml::_('select.option', $item->id, $item->name . ' [' . $item->type . ']');
}
}
return $options;
}
}
return array(JHtml::_('select.option', '', JText::_('COM_COMPONENTBUILDER_ADD_MORE_FIELDS_TO_THIS_ADMIN_VIEW')));
}
}