Joomla-Sermon-Distributor/admin/models/fields/preachers.php

<?php
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/------------------------------------------------------------------------------------------------------------------------------------/

	@version		2.0.x
	@created		22nd October, 2015
	@package		Sermon Distributor
	@subpackage		preachers.php
	@author			Llewellyn van der Merwe <https://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 
	
	A sermon distributor that links to Dropbox. 
                                                             
/----------------------------------------------------------------------------------------------------------------------------------*/

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

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

/**
 * Preachers Form Field class for the Sermondistributor component
 */
class JFormFieldPreachers extends JFormFieldList
{
	/**
	 * The preachers field type.
	 *
	 * @var		string
	 */
	public $type = 'preachers';

	/**
	 * Method to get a list of options for a list input.
	 *
	 * @return	array    An array of JHtml options.
	 */
	protected function getOptions()
	{
		$db = JFactory::getDBO();
		$query = $db->getQuery(true);
		$query->select($db->quoteName(array('a.id','a.name'),array('id','preacher_request_id_name')));
		$query->from($db->quoteName('#__sermondistributor_preacher', 'a'));
		$query->where($db->quoteName('a.published') . ' = 1');
		$query->order('a.name ASC');
		$db->setQuery((string)$query);
		$items = $db->loadObjectList();
		$options = array();
		if ($items)
		{
			$options[] = JHtml::_('select.option', '', 'Select a preacher');
			foreach($items as $item)
			{
				$options[] = JHtml::_('select.option', $item->id, $item->preacher_request_id_name);
			}
		}
		return $options;
	}
}