Support-Groups/admin/models/fields/currency.php

<?php
/*--------------------------------------------------------------------------------------------------------|  www.vdm.io  |------/
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    \ \    / /      | |   |  __ \               | |                                | |   |  \/  |    | | | |             | |
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/-------------------------------------------------------------------------------------------------------------------------------/

	@version		1.0.8
	@build			5th May, 2018
	@created		24th February, 2016
	@package		Support Groups
	@subpackage		currency.php
	@author			Llewellyn van der Merwe <http://www.vdm.io>	
	@copyright		Copyright (C) 2015. All Rights Reserved
	@license		GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html 
	
	Support Groups 
                                                             
/-----------------------------------------------------------------------------------------------------------------------------*/

// No direct access to this file
defined('_JEXEC') or die('Restricted access');

// import the list field type
jimport('joomla.form.helper');
JFormHelper::loadFieldClass('list');

/**
 * Currency Form Field class for the Supportgroups component
 */
class JFormFieldCurrency extends JFormFieldList
{
	/**
	 * The currency field type.
	 *
	 * @var		string
	 */
	public $type = 'currency';

	/**
	 * Method to get a list of options for a list input.
	 *
	 * @return	array		An array of JHtml options.
	 */
	public function getOptions()
	{
		$db = JFactory::getDBO();
		$query = $db->getQuery(true);
		$query->select($db->quoteName(array('a.codethree','a.name'),array('codethree','currency_name')));
		$query->from($db->quoteName('#__supportgroups_currency', 'a'));
		$query->where($db->quoteName('a.published') . ' = 1');
		$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->codethree, $item->currency_name);
			}
		}
		return $options;
	}
}