depot/admin/src/Model/DepotsModel.php

<?php

namespace KW4NZ\Component\Jron\Administrator\Model;

use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\MVC\Model\ListModel;
use Joomla\CMS\Table\Table;
use Joomla\Database\ParameterType;
//use Joomla\CMS\Factory;
//use Joomla\Database\DatabaseInterface;
//use Joomla\CMS\Language\Associations;

\defined('_JEXEC') or die;

class JronitemsModel extends ListModel {
	public function __construct($config = array())
	{
		if (empty($config['filter_fields'])) {
			$config['filter_fields'] = [
				'id', 'a.id',
				'component_name',
				'alias',
				'description',
				'quantity',
				'quantity_exp',
				'asset_id',
				'state',
				'ordering',
				'author',
				'created',
				'created_by',
				'checked_out',
				'checked_out_time',
				'modifier',
				'language',
				'lft',
				'access',
				'association',
				'category_id',
				'published',
				'level', 'c.level',
			];
		}
		parent::__construct($config);
	}

	protected function populateState($ordering = null, $direction = null) {
		$app = Factory::getApplication();

		// Adjust the context to support modal layouts.
		if ($layout = $app->input->get('layout')) {
			$this->context .= '.' . $layout;
		}

		// Adjust the context to support forced languages.
		$forcedLanguage = $app->input->get('forcedLanguage', '', 'CMD');
		if ($forcedLanguage) {
			$this->context .= '.' . $forcedLanguage;
		}

		parent::populateState($ordering, $direction);

		// If there's a forced language then define that filter for the query where clause
		if (!empty($forcedLanguage)) {
			$this->setState('filter.language', $forcedLanguage);
		}
	}

	/**
	 * Build an SQL query to load the list data.
	 *
	 * @return  \Joomla\Database\DatabaseQuery
	 *
	 * @since   1.6
	 */
	
	protected function getListQuery() {

		// Initialize variables.
		$db = $this->getDatabase();
		$query = $db->getQuery(true);
		$user = Factory::getApplication()->getIdentity();

		// Select the required fields from the table.
		$query->select(
			$this->getState(
				'list.select',
				[
					$db->quoteName('a.id'),
					$db->quoteName('a.component_name'),
					$db->quoteName('a.alias'),
					$db->quoteName('a.description'),
					$db->quoteName('a.quantity'),
					$db->quoteName('a.quantity_exp'),
					$db->quoteName('a.asset_id'),
					$db->quoteName('a.checked_out'),
					$db->quoteName('a.checked_out_time'),
					$db->quoteName('a.category_id'),
					$db->quoteName('a.state'),
					$db->quoteName('a.ordering'),
				]
			)
		)
		/*
		$query->select('a.id as id, a.name as name, a.quantity as quantity,
			a.quantity_exp as quantity_exp, a.manufacturer_id as manufacturer_id,
			a.datasheet_id as datasheet_id, a.datasheet_alt as datasheet_alt,
			a.stock_id as stock_id,
			a.greeting as greeting,
			a.state as state, a.created as created, a.access as access,
			a.modified as modified,
			a.checked_out as checked_out, a.checked_out_time as checked_out_time, a.catid as catid,
			a.lft as lft, a.rgt as rgt, a.parent_id as parent_id, a.level as level, a.path as path,
			a.image as imageInfo, a.latitude as latitude, a.longitude as longitude, a.alias as alias, a.language as language')
			->from($db->quoteName('#__jron', 'a'));
		*/
		->select(
			[
				$db->quoteName('u.name', 'editor'),
				$db->quoteName('c.title', 'category_title'),
				// @TODO add manufacturers and stocks too
			]
		)
		->from($db->quoteName('#__depot', 'a'))
		->join('LEFT', $db->quoteName('#__users', 'u'), $db->quoteName('u.id') . ' = ' . $db->quoteName('a.checked_out'))
		->join('LEFT', $db->quoteName('#__categories', 'c'), $db->quoteName('c.id') . ' = ' . $db->quoteName('a.category_id'))
			// @TODO join also with manufacturers and stocks
		;
		//
		$published = (string) $this->getState('filter.published');
		if (is_numeric($published)) {
			$published = (int) $published;
			$query->where($db->quoteName('a.state') . ' = :published')
				->bind(':published', $published, ParameterType::INTEGER);
		} elseif ($published === '') {
			$query->where($db->quoteName('a.state') . ' IN (0, 1)');
		}

		// Filter by category
		$category_id = $this->getState('filter.category_id');
		if (is_numeric($category_id)) {
			$category_id = (int) $category_id;
			$query->where($db->quoteName('a.category_id') . ' = :category_id')
				->bind(':category_id', $category_id, ParameterType::INTEGER);
		}
		// @TODO Filter by manufacturer and stock

		// Filter by search in title
		if ($search = $this->getState('filter.search')) {
			if (stripos($search, 'id:') === 0) {
				$search = (int) substr($search, 3);
				$query->where($db->quoteName('a.id') . ' = :search')
					->bind(':search', $search, ParameterType::INTEGER);
			} else {
				$search = '%' . str_replace(' ', '%', trim($search)) . '%';
				$query->where('(' . $db->quoteName('a.component_name') . ' LIKE :search1 OR ' . $db->quoteName('a.alias') . ' LIKE :search2)')
					->bind([':search1', ':search2'], $search);
			}
		}

		// Filter on the level.
		if ($level = (int) $this->getState('filter.level')) {
			$query->where($db->quoteName('c.level') . ' <= :level')
				->bind(':level', $level, ParameterType::INTEGER);
		}

		// Add the list ordering clause.
		$orderCol  = $this->state->get('list.ordering', 'a.component_name');
		$orderDirn = $this->state->get('list.direction', 'ASC');


		if ($orderCol === 'a.ordering' || $orderCol === 'category_title') {
			$ordering = [
				$db->quoteName('c.title') . ' ' . $db->escape($orderDirn),
				$db->quoteName('a.ordering') . ' ' . $db->escape($orderDirn),
			];
		} else {
			if ($orderCol === 'client_name') {
				$orderCol = 'cl.name';
			}

			$ordering = $db->escape($orderCol) . ' ' . $db->escape($orderDirn);
		}

		$query->order($ordering);

		return $query;
	}
}