<?php

/**
 * @package     SP Simple Portfolio
 *
 * @copyright   Copyright (C) 2010 - 2022 JoomShaper. All rights reserved.
 * @license     GNU General Public License version 2 or later.
 */

defined('_JEXEC') or die();

use Joomla\CMS\Factory;
use Joomla\CMS\Table\Table;
use Joomla\Utilities\ArrayHelper;
use Joomla\CMS\MVC\Model\ListModel;
class SpsimpleportfolioModelItems extends ListModel {

	public function __construct($config = array()) {

		if (empty($config['filter_fields'])) {
			$config['filter_fields'] = array(
				'id','a.id',
				'title','a.title',
				'checked_out', 'a.checked_out',
				'checked_out_time', 'a.checked_out_time',
				'created_by','a.created_by',
				'published','a.published',
				'catid', 'a.catid', 'category_title',
				'access', 'a.access', 'access_level',
				'created_on','a.created_on',
				'ordering', 'a.ordering',
				'hits', 'a.hits',
				'language','a.language',
				'created', 'a.created',
				'category_id',
			);
		}

		parent::__construct($config);
	}

	protected function populateState($ordering = 'a.ordering', $direction = 'asc') {
		$app = Factory::getApplication();
		$context = $this->context;

		$search = $this->getUserStateFromRequest($this->context . '.filter.search', 'filter_search');
		$this->setState('filter.search', $search);

		$published = $this->getUserStateFromRequest($this->context . '.filter.published', 'filter_published', '');
		$this->setState('filter.published', $published);

		$language = $this->getUserStateFromRequest($this->context . '.filter.language', 'filter_language', '');
		$this->setState('filter.language', $language);

		$categoryId = $this->getUserStateFromRequest($this->context . '.filter.category_id', 'filter_category_id');
		$this->setState('filter.category_id', $categoryId);

		$formSubmited = $app->input->post->get('form_submited');

		$access = $this->getUserStateFromRequest($this->context . '.filter.access', 'filter_access');

		if ($formSubmited) {
			$access = $app->input->post->get('access');
			$this->setState('filter.access', $access);
		}

		// List state information.
		parent::populateState($ordering, $direction);
	}

	protected function getStoreId($id = '') {
		// Compile the store id.
		$id .= ':' . $this->getState('filter.search');
		$id .= ':' . $this->getState('filter.access');
		$id .= ':' . $this->getState('filter.published');
		$id .= ':' . $this->getState('filter.category_id');
		$id .= ':' . $this->getState('filter.language');

		return parent::getStoreId($id);
	}

	/**
	* Method to build an SQL query to load the list data.
	*
	* @return      string  An SQL query
	*/
	protected function getListQuery() {
		// Initialize variables.
		$app = Factory::getApplication();
		$db    = Factory::getDbo();
		$query = $db->getQuery(true);

		// Create the base select statement.
		$query->select(
			$this->getState(
				'list.select',
				'a.*'
			)
		);

		$query->from('#__spsimpleportfolio_items as a');

		// Join over the language
		$query->select('l.title AS language_title, l.image AS language_image')
			->join('LEFT', $db->quoteName('#__languages') . ' AS l ON l.lang_code = a.language');

		// Join over the users for the checked out user.
		$query->select('uc.name AS editor')
		->join('LEFT', '#__users AS uc ON uc.id=a.checked_out');

		$query->select('ua.name AS author_name')
		->join('LEFT', '#__users AS ua ON ua.id = a.created_by');

		$query->select('ug.title AS access_title')
		->join('LEFT','#__viewlevels AS ug ON ug.id = a.access');

		// Join over the categories.
		$query->select('c.title AS category_title')
		->join('LEFT', '#__categories AS c ON c.id = a.catid');

		// Filter by published state
		$published = $this->getState('filter.published');

		if (is_numeric($published)) {
			$query->where('a.published = ' . (int) $published);
		} elseif ($published === '') {
			$query->where('(a.published IN (0, 1))');
		}

		// Filter by a single or group of categories.
		$baselevel = 1;
		$categoryId = $this->getState('filter.category_id');

		if (is_numeric($categoryId)) {
			$cat_tbl = Table::getInstance('Category', 'JTable');
			$cat_tbl->load($categoryId);
			$rgt = $cat_tbl->rgt;
			$lft = $cat_tbl->lft;
			$baselevel = (int) $cat_tbl->level;
			$query->where('c.lft >= ' . (int) $lft)
			->where('c.rgt <= ' . (int) $rgt);
		} elseif (is_array($categoryId)) {
			ArrayHelper::toInteger($categoryId);
			$categoryId = implode(',', $categoryId);
			$query->where('a.catid IN (' . $categoryId . ')');
		}

		// Filter by language
		if ($language = $this->getState('filter.language')) {
			$query->where('a.language = ' . $db->quote($language));
		}

		$search = $this->getState('filter.search');
		if (!empty($search)) {
			if (stripos($search, 'id:') === 0) {
				$query->where('a.id = ' . (int) substr($search, 3));
			} elseif (stripos($search, 'author:') === 0) {
				$search = $db->quote('%' . $db->escape(substr($search, 7), true) . '%');
				$query->where('(uc.name LIKE ' . $search . ' OR uc.username LIKE ' . $search . ')');
			} else {
				$search = $db->quote('%' . $db->escape($search, true) . '%');
				$query->where('(a.title LIKE ' . $search . ')');
			}
		}

		// Add the list ordering clause.
		$orderCol 	= $this->getState('list.ordering', 'a.ordering');
		$orderDirn = $this->getState('list.direction', 'desc');

		$order = $db->escape($orderCol) . ' ' . $db->escape($orderDirn);
		$query->order($order);

		return $query;
	}

	public function getItems() {
		$items = parent::getItems();
		foreach ($items as $key => & $item) {
			$item->tags = $this->getItemTags($item->tagids);
		}
		return $items;
	}

	public function getItemTags($ids, $array = false) {
		$db = Factory::getDbo();
		$query = $db->getQuery(true);

		if(!is_array($ids)) {
			$ids = (array) json_decode($ids, true);
		}

		$ids = implode(',', $ids);
		$query->select($db->quoteName(array('id', 'title', 'alias')));
		$query->from($db->quoteName('#__spsimpleportfolio_tags'));
		$query->where($db->quoteName('id')." IN (" . $ids . ")");
		$query->order('id ASC');
		$db->setQuery($query);

		$items = $db->loadObjectList();

		if($array == true) {
			$tags = array();
			foreach ($items as $item) {
				$tags[] = $item->title;
			}
			return $tags;
		} else {
			return $items;
		}

		return array();
	}

}
