<?php

/**
 * @copyright	Copyright (c) 2014-2020 GWESystems Ltd. All rights reserved.
 * @license	GNU General Public License version 2 or later; see LICENSE.txt
 */
// no direct access
defined('_JEXEC') or die(' Restricted Access ');

use Joomla\CMS\Language\Text;
use Joomla\CMS\Plugin\CMSPlugin;
use Joomla\CMS\Factory;
use Joomla\CMS\Component\ComponentHelper;

jimport('joomla.plugin.plugin');

/**
 * content - JEvents Plugin
 *
 * @package        Joomla.Plugin
 * @subpakage      jevents.JEvents
 */
class plgContentJEvents extends CMSPlugin
{

	public
	function onContentBeforeSave($context, $data)
	{

		if (intval($data->id) == 0)
		{
			return true;
		}

		$app    = Factory::getApplication();
		$input  = $app->input;

		if ($context == "com_categories.category" && $data->extension == "com_jevents" && ($data->published != 1 || $data->published != 0))
		{
			$lang = Factory::getLanguage();
			$lang->load("com_jevents", JPATH_ADMINISTRATOR);

			$catids = $data->id;

			// Get a db connection & new query object.
			$db    = Factory::getDbo();
			$query = $db->getQuery(true);

			// So lets see if there are any events in the categories selected
			$params = ComponentHelper::getParams($input->getCmd("option"));
			if ($data->published == "-2" || $data->published == "2")
			{
				if ($params->get("multicategory", 0))
				{
					$query->select($db->quoteName('map.catid'));
					$query->from($db->quoteName('#__jevents_vevent', 'ev'));
					$query->join('INNER', $db->quoteName('#__jevents_catmap', 'map') . ' ON (' . $db->quoteName('ev.ev_id') . ' = ' . $db->quoteName('map.evid') . ' )');
					$query->where($db->quoteName('map.catid') . ' IN (' . $catids . ')');
				}
				else
				{
					$query->select($db->quoteName('ev.catid'));
					$query->from($db->quoteName('#__jevents_vevent', 'ev'));
					$query->where($db->quoteName('ev.catid') . ' IN (' . $catids . ')');
				}

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

				// Load the results as a list of stdClass objects (see later for more options on retrieving data).
				$results = $db->loadColumn();

				$result_count = count($results);
			}
			else
			{
				$result_count = 0;
			}

			if ($result_count >= 1)
			{
				$app->enqueueMessage(Text::sprintf('JEV_CAT_MAN_DELETE_WITH_IDS', $result_count), 'Warning');
				$app->enqueueMessage(Text::sprintf('JEV_CAT_DELETE_MSG_EVENTS_FIRST'), 'Warning');

				return false;
			}
			else
			{
				return true;
			}
		}

	}

	public
	function onCategoryChangeState($extension, $pks, $value)
	{

		//We need to use on categoryChangeState
		// Only run on JEvents
		if ($extension == "com_jevents" && ($value == "-2" || $value == "2"))
		{
			//$value params
			// 1  = Published
			// 0  = Unpublished
			// 2  = Archived
			// -2 = Transhed
			$app    = Factory::getApplication();
			$input  = $app->input;

			$lang = Factory::getLanguage();
			$lang->load("com_jevents", JPATH_ADMINISTRATOR);

			$catids = implode(',', $pks);

			// Get a db connection & new query object.
			$db    = Factory::getDbo();
			$query = $db->getQuery(true);

			// So lets see if there are any events in the categories selected
			$params = ComponentHelper::getParams($input->getCmd("option"));
			if ($params->get("multicategory", 0))
			{
				$query->select($db->quoteName('map.catid'));
				$query->from($db->quoteName('#__jevents_vevent', 'ev'));
				$query->join('INNER', $db->quoteName('#__jevents_catmap', 'map') . ' ON (' . $db->quoteName('ev.ev_id') . ' = ' . $db->quoteName('map.evid') . ' )');
				$query->where($db->quoteName('map.catid') . ' IN (' . $catids . ')');
			}
			else
			{
				$query->select($db->quoteName('ev.catid'));
				$query->from($db->quoteName('#__jevents_vevent', 'ev'));
				$query->where($db->quoteName('ev.catid') . ' IN (' . $catids . ')');
			}


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

			// Load the results as a list of stdClass objects (see later for more options on retrieving data).
			$results = $db->loadColumn();
			//Quick way to query debug without launching netbeans.
			//Factory::getApplication()->enqueueMessage($query, 'Error');

			$result_count = count($results);

			if ($result_count >= 1)
			{

				// Ok so we are trying to change the published category that has events! STOP
				$u_cats = implode(',', array_unique($results, SORT_REGULAR));

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

				// Select all records from the user profile table where key begins with "custom.".
				// Order it by the ordering field.
				$query->update($db->quoteName('#__categories'));
				$query->set($db->quoteName('published') . ' = 1');
				$query->where($db->quoteName('id') . ' IN (' . $u_cats . ')');

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

				//Quick way to query debug without launching netbeans.
				//Factory::getApplication()->enqueueMessage($query, 'Error');

				$app->enqueueMessage(Text::sprintf('JEV_CAT_MAN_DELETE_WITH_IDS', $result_count), 'Warning');
				$app->enqueueMessage(Text::sprintf('JEV_CAT_DELETE_MSG_EVENTS_FIRST'), 'Warning');
			}
		}

	}

}
