<?php
/*--------------------------------------------------------------------------------------------------------|  www.vdm.io  |------/
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	@version		1.0.5
	@build			24th April, 2021
	@created		13th August, 2020
	@package		eHealth Portal
	@subpackage		vmmcsfilterpatient.php
	@author			Oh Martin <https://github.com/namibia/eHealth-Portal>
	@copyright		Copyright (C) 2020 Vast Development Method. All rights reserved.
	@license		GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html

	Portal for mobile health clinics

/-----------------------------------------------------------------------------------------------------------------------------*/

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

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

/**
 * Vmmcsfilterpatient Form Field class for the Ehealth_portal component
 */
class JFormFieldVmmcsfilterpatient extends JFormFieldList
{
	/**
	 * The vmmcsfilterpatient field type.
	 *
	 * @var		string
	 */
	public $type = 'vmmcsfilterpatient';

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

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

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

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

		$results = $db->loadColumn();
		$_filter = array();
		$_filter[] = JHtml::_('select.option', '', '- ' . JText::_('COM_EHEALTH_PORTAL_FILTER_SELECT_PATIENT_NAME') . ' -');

		if ($results)
		{
			$results = array_unique($results);
			foreach ($results as $patient)
			{
				// Now add the patient and its text to the options array
				$_filter[] = JHtml::_('select.option', $patient, JFactory::getUser($patient)->name);
			}
		}
		return $_filter;
	}
}