/iCagenda/admin/models/fields/modal/date.php

<?php
/**
 *------------------------------------------------------------------------------
 *  iCagenda v3 by Jooml!C - Events Management Extension for Joomla! 2.5 / 3.x
 *------------------------------------------------------------------------------
 * @package     com_icagenda
 * @copyright   Copyright (c)2012-2015 Cyril Rezé, Jooml!C - All rights reserved
 *
 * @license     GNU General Public License version 3 or later; see LICENSE.txt
 * @author      Cyril Rezé (Lyr!C)
 * @link        http://www.joomlic.com
 *
 * @version     3.5.10 2015-08-13
 * @since       1.0
 *------------------------------------------------------------------------------
*/

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

jimport( 'joomla.filesystem.path' );
jimport('joomla.form.formfield');

/**
 * Supports unlimited modal datetime picker (add / delete).
 *
 * @package		iCagenda
 * @subpackage	com_icagenda
 * @since		1.0
 */
class JFormFieldModal_date extends JFormField
{
	protected $type = 'modal_date';

	protected function getInput()
	{
		$lang = JFactory::getLanguage();

		$id_suffix = ($lang->getTag() == 'fa-IR') ? '_jalali' : '';

		if ($lang->getTag() == 'fa-IR')
		{
			// Including fallback code for HTML5 non supported browsers.
			JHtml::_('jquery.framework');
			JHtml::_('script', 'system/html5fallback.js', false, true);
		}

		$id = JRequest::getInt('id');
		$class = !empty($this->class) ? ' ' . $this->class : '';

		$session = JFactory::getSession();
		$datesDB = $session->get('ic_submit_dates', '');

		if ($id && empty($datesDB))
		{
			$db	= JFactory::getDBO();
			$db->setQuery(
				'SELECT a.dates' .
				' FROM #__icagenda_events AS a' .
				' WHERE a.id = '.(int) $id
			);
			$datesDB = $db->loadResult();
		}

		$dates = iCString::isSerialized($datesDB) ? unserialize($datesDB) : false;

//		if ($lang->getTag() == 'fa-IR'
//			&& $dates
//			&& $dates != array('0000-00-00 00:00'))
//		{
//			$dates_to_sql = array();

//			foreach ($dates AS $date)
//			{
//				if (iCDate::isDate($date))
//				{
//					$year		= date('Y', strtotime($date));
//					$month		= date('m', strtotime($date));
//					$day		= date('d', strtotime($date));
//					$time		= date('H:i', strtotime($date));

//					$dates_to_sql[] = iCGlobalizeConvert::gregorianToJalali($year, $month, $day, true) . ' ' . $time;
//				}
//			}

//			$dates = $dates_to_sql;
//		}

		$html = '<table id="dTable' . $id_suffix . '" style="border:0px">';

		$html.= '<thead>';
		$html.= '<tr>';
		$html.= '<th width="70%">';
		$html.= JText::_('COM_ICAGENDA_TB_DATE');
		$html.= '</th>';
		$html.= '<th width="30%">';
//		$html.= JText::_('COM_ICAGENDA_TB_ACT');
		$html.= '</th>';
		$html.= '</tr>';
		$html.= '</thead>';

		$add_counter = 0;

		if ($dates
			&& $dates != array('0000-00-00 00:00'))
		{
			foreach ($dates as $date)
			{
				$html.= '<tr>';
				$html.= '<td>';

				if ($lang->getTag() == 'fa-IR')
				{
					$add_counter = $add_counter+1;
//					$this_number = $add_counter ? $add_counter : '';
					$html.= JHtml::_('calendar', $date, 'd', 'date_jalali' . $add_counter, '%Y-%m-%d %H:%M', ' class="ic-date-input' . $id_suffix . '"');
				}
				else
				{
					$html.= '<input class="ic-date-input' . $id_suffix . '" type="text" name="d" value="' . $date . '" />';
				}

				$html.= '</td>';
				$html.= '<td>';
				$html.= '<a class="del btn btn-danger btn-mini" href="#">' . JText::_('COM_ICAGENDA_DELETE_DATE') . '</a>';
				$html.= '</td>';
				$html.= '</tr>';
			}

			// clear the data so we don't process it again
			$session->clear('ic_submit_dates');
		}
		else
		{
			$html.= '<tr>';
			$html.= '<td>';

			if ($lang->getTag() == 'fa-IR')
			{
				$html.= JHtml::_('calendar', '0000-00-00 00:00', 'd', 'date_jalali', '%Y-%m-%d %H:%M', ' class="ic-date-input' . $id_suffix . '"');
			}
			else
			{
				$html.= '<input class="ic-date-input' . $id_suffix . '" type="text" name="d" value="0000-00-00 00:00" />';
			}
			$html.= '</td>';
			$html.= '<td>';
			$html.= '<a class="del btn btn-danger btn-mini" href="#">' . JText::_('COM_ICAGENDA_DELETE_DATE') . '</a>';
			$html.= '</td>';
			$html.= '</tr>';
		}

		$html.= '</table>';

		$html.= '<a id="add" href="#"><span class="btn btn-success btn-small input-medium" style="float:left"><strong>' . JText::_('COM_ICAGENDA_ADD_DATE') . '</strong></span></a><br/>';

		$html.= '<input type="hidden"';
		$html.= ' class="date' . $class . '"';
		$html.= ' id="' . $this->id . '_id"';
		$html.= ' name="' . $this->name . '"';
		$html.= ' value=\''.$datesDB.'\'';
		$html.= '/>';

		return $html;
	}
}