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

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

	@version		2.0.x
	@created		22nd October, 2015
	@package		Sermon Distributor
	@subpackage		externalsourcefiles.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');

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

	/**
	 * Method to get a list of options for a list input.
	 *
	 * @return	array    An array of JHtml options.
	 */
	protected function getOptions()
	{
		// set the default
		$options[] = JHtml::_('select.option', '', JText::_('COM_SERMONDISTRIBUTOR_THE_LOCAL_LISTING_OF_THE_MANUAL_EXTERNAL_SOURCE_FOLDERS_IS_EMPTY'));
		$selection = SermondistributorHelper::getExternalSourceLink('manual', 2, false, 'select');
		if (SermondistributorHelper::checkArray($selection))
		{
			$options = array();
			foreach ($selection as $key => $name)
			{
				$options[] = JHtml::_('select.option', $key, $name);
			}
		}
		return $options;
	}
}