<?php
/**
 *----------------------------------------------------------------------------
 * iC Library   Library by Jooml!C, for Joomla!
 *----------------------------------------------------------------------------
 * @version     2.2.0 2024-02-19
 *
 * @package     iC Library
 * @subpackage  Form.Field
 * @link        https://www.joomlic.com
 *
 * @author      Cyril Rezé
 * @copyright   (c) 2013-2024 Cyril Rezé / iCagenda. All rights reserved.
 * @license     GNU General Public License version 3 or later; see LICENSE.txt
 *
 * @since       1.4.0
 *----------------------------------------------------------------------------
*/

defined('_JEXEC') or die();

jimport( 'joomla.filesystem.path' );
JFormHelper::loadFieldClass('list');

class iCFormFieldLocaleDateFormats extends JFormFieldList
{
	protected $type='LocaleDateFormats';

	protected function getInput()
	{
		$lang		= JFactory::getLanguage();
		$langTag	= $lang->getTag();
		$langName	= $lang->getName();

		if (version_compare(JVERSION, '4.0', 'lt'))
		{
			$langPath = 'lib/globalize/culture';
		}
		else
		{
			$langPath = 'Globalize/culture';
		}
		

		if ( ! file_exists(JPATH_LIBRARIES . '/ic_library/' . $langPath . '/' . $langTag . '.php'))
		{
			$langTag = 'en-GB';
			$currentText = JTEXT::_('COM_ICAGENDA_DATE_FORMAT_DEFAULT') . ' [' . $langTag . '] :';

		}
		else
		{
			$currentText = JTEXT::_('COM_ICAGENDA_DATE_FORMAT_CURRENT') . ' [' . $langTag . '] :';
		}

		$globalize		= JPATH_LIBRARIES . '/ic_library/' . $langPath . '/' . $langTag . '.php';
		$iso			= JPATH_LIBRARIES . '/ic_library/' . $langPath . '/iso.php';

		require_once $globalize;
		require_once $iso;

		$class		= isset($this->class) ? ' class="' . $this->class . '"' : '';
		$selected	= ' selected="selected" style="background:#D4D4D4;"';

		// Start Select List of Date Formats
		$html = '<select id="' . $this->id . '_id"' . $class . ' name="' . $this->name . '" >';

		if ($this->name != 'jform[format]' && $this->name != 'format')
		{
			$html.= '<option value="" style="text-align:center;">- ' . JTEXT::_('COM_ICAGENDA_SELECT_FORMAT') . ' -</option>';
		}

		// Date Formats in Current Language of User (admin)
		$html.= '<optgroup label="' . $currentText . '">';

		$dateglobalize_array[] = array();
		$dateglobalize_array[] = $dateglobalize_1;
		$dateglobalize_array[] = $dateglobalize_2;
		$dateglobalize_array[] = $dateglobalize_3;
		$dateglobalize_array[] = $dateglobalize_4;
		$dateglobalize_array[] = isset($dateglobalize_5) ? $dateglobalize_5 : ''; // en-GB, en-US
		$dateglobalize_array[] = $dateglobalize_6;
		$dateglobalize_array[] = $dateglobalize_7;
		$dateglobalize_array[] = $dateglobalize_8;
		$dateglobalize_array[] = isset($dateglobalize_9) ? $dateglobalize_9 : ''; // en-GB
		$dateglobalize_array[] = isset($dateglobalize_10) ? $dateglobalize_10 : ''; // en-GB
		$dateglobalize_array[] = $dateglobalize_11;
		$dateglobalize_array[] = $dateglobalize_12;

		foreach ($dateglobalize_array as $format => $label)
		{
			if (isset($label) && $label)
			{
				$html.= '<option value="' . $format . '"';
				$html.= ($this->value == $format) ? $selected : '';
				$html.= '>' . $label . '</option>';
			}
		}

		$html.= '</optgroup>';

		// Other date format in English (if 'en-GB' is current language)
		if ($langTag == 'en-GB')
		{
			// Extra en-US
			$html.= '<optgroup label="en-US (more formats if current language) :">';

			$extra_array = array(
					$extravalue_1 => $extra_1,
					$extravalue_2 => $extra_2,
					$extravalue_3 => $extra_3,
					$extravalue_4 => $extra_4,
					$extravalue_5 => $extra_5,
				);

			foreach ($extra_array as $format => $label)
			{
				$html.= '<option value="' . $format . '"';
				$html.= ($this->value == $format) ? $selected : '';
				$html.= '>' . $label . '</option>';
			}

			$html.= '</optgroup>';

			// Extra en-CA
			$html.= '<optgroup label="en-CA :">';

			$html.= '<option value="' . $extravalue_6 . '"';
			$html.= ($this->value == $extravalue_6) ? $selected : '';
			$html.= '>' . $extra_6 . '</option>';

			$html.= '</optgroup>';

			// Extra en-SG
			$html.= '<optgroup label="en-SG :">';

			$html.= '<option value="' . $extravalue_7 . '"';
			$html.= ($this->value == $extravalue_7) ? $selected : '';
			$html.= '>' . $extra_7 . '</option>';

			$html.= '</optgroup>';
		}


		// International Date Format (ISO)
		$html.= '<optgroup label="' . JTEXT::_('COM_ICAGENDA_DATE_FORMAT_ISO') . '">';

		$html.= '<option value="' . $iso . '"';
		$html.= ($this->value == $iso) ? $selected : '';
		$html.= '>1993-04-30</option>';

		$html.= '</optgroup>';

		// DMY Little-endian (day, month, year), e.g. 22.04.96 or 22/04/96
		$html.= '<optgroup label="' . JTEXT::_('COM_ICAGENDA_DATE_FORMAT_DMY') . '">';

		$dmy_array = array(
				$dmy_1 => '30␣04␣1993',
				$dmy_2 => '30␣04␣93',
				$dmy_3 => '30␣04',
				$dmy_4 => '04␣93',
				$dmy_5 => isset($dmy_text_5) ? $dmy_text_5 : '',
				$dmy_6 => isset($dmy_text_6) ? $dmy_text_6 : ''
			);

		foreach ($dmy_array as $format => $label)
		{
			if ($label)
			{
				$html.= '<option value="' . $format . '"';
				$html.= ($this->value == $format) ? $selected : '';
				$html.= '>' . $label . '</option>';
			}
		}

		$html.= '</optgroup>';

		// MDY Middle-endian (month, day, year), e.g. 04/22/96
		$html.= '<optgroup label="' . JTEXT::_('COM_ICAGENDA_DATE_FORMAT_MDY') . '">';

		$mdy_array = array(
				$mdy_1 => '04␣30␣1993',
				$mdy_2 => '04␣30␣93',
				$mdy_3 => '04␣30',
				$mdy_4 => '04␣93',
				$mdy_5 => isset($mdy_text_5) ? $mdy_text_5 : '',
				$mdy_6 => isset($mdy_text_6) ? $mdy_text_6 : ''
			);

		foreach ($mdy_array as $format => $label)
		{
			if ($label)
			{
				$html.= '<option value="' . $format . '"';
				$html.= ($this->value == $format) ? $selected : '';
				$html.= '>' . $label . '</option>';
			}
		}

		$html.= '</optgroup>';

		// YMD Big-endian (year, month, day), e.g. 1996-04-22
		$html.= '<optgroup label="' . JTEXT::_('COM_ICAGENDA_DATE_FORMAT_YMD') . '">';

		$ymd_array = array(
				$ymd_1 => '1993␣04␣30',
				$ymd_2 => '93␣04␣30',
				$ymd_3 => '04␣30',
				$ymd_4 => '93␣04',
				$ymd_5 => isset($ymd_text_5) ? $ymd_text_5 : '',
				$ymd_6 => isset($ymd_text_6) ? $ymd_text_6 : ''
			);

		foreach ($ymd_array as $format => $label)
		{
			if ($label)
			{
				$html.= '<option value="' . $format . '"';
				$html.= ($this->value == $format) ? $selected : '';
				$html.= '>' . $label . '</option>';
			}
		}

		$html.= '</optgroup>';

		$html.= '</select>';

		return $html;
	}
}