<?php
/*-------------------------------------------------------------------------------------------------------------|  www.vdm.io  |------/
 ____                                                  ____                 __               __               __
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\ \,\L\_\     __   _ __    ___ ___     ___     ___    \ \ \/\ \/\_\    ____\ \ ,_\  _ __ /\_\ \ \____  __  __\ \ ,_\   ___   _ __
 \/_\__ \   /'__`\/\`'__\/' __` __`\  / __`\ /' _ `\   \ \ \ \ \/\ \  /',__\\ \ \/ /\`'__\/\ \ \ '__`\/\ \/\ \\ \ \/  / __`\/\`'__\
   /\ \L\ \/\  __/\ \ \/ /\ \/\ \/\ \/\ \L\ \/\ \/\ \   \ \ \_\ \ \ \/\__, `\\ \ \_\ \ \/ \ \ \ \ \L\ \ \ \_\ \\ \ \_/\ \L\ \ \ \/
   \ `\____\ \____\\ \_\ \ \_\ \_\ \_\ \____/\ \_\ \_\   \ \____/\ \_\/\____/ \ \__\\ \_\  \ \_\ \_,__/\ \____/ \ \__\ \____/\ \_\
    \/_____/\/____/ \/_/  \/_/\/_/\/_/\/___/  \/_/\/_/    \/___/  \/_/\/___/   \/__/ \/_/   \/_/\/___/  \/___/   \/__/\/___/  \/_/

/------------------------------------------------------------------------------------------------------------------------------------/

	@version		3.0.x
	@created		22nd October, 2015
	@package		Sermon Distributor
	@subpackage		externalsourcesfilterexternalsources.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');

use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\HTML\HTMLHelper as Html;

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

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

	/**
	 * Method to get a list of options for a list input.
	 *
	 * @return    array    An array of Html options.
	 */
	protected function getOptions()
	{
		// Get a db connection.
		$db = Factory::getDbo();

		// Create a new query object.
		$query = $db->getQuery(true);

		// Select the text.
		$query->select($db->quoteName('externalsources'));
		$query->from($db->quoteName('#__sermondistributor_external_source'));
		$query->order($db->quoteName('externalsources') . ' ASC');

		// Reset the query using our newly populated query object.
		$db->setQuery($query);

		$_results = $db->loadColumn();
		$_filter = [];
		$_filter[] = Html::_('select.option', '', '- ' . Text::_('COM_SERMONDISTRIBUTOR_FILTER_SELECT_EXTERNAL_SOURCES') . ' -');

		if ($_results)
		{
			// get external_sourcesmodel
			$_model = SermondistributorHelper::getModel('external_sources');
			$_results = array_unique($_results);
			foreach ($_results as $externalsources)
			{
				// Translate the externalsources selection
				$_text = $_model->selectionTranslation($externalsources,'externalsources');
				// Now add the externalsources and its text to the options array
				$_filter[] = Html::_('select.option', $externalsources, Text::_($_text));
			}
		}
		return $_filter;
	}
}
