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<?php
/**
 * @package     EmailBeautifier
 * @subpackage  com_emailbeautifier
 *
 * @author      Techjoomla <extensions@techjoomla.com>
 * @copyright   Copyright (C) 2009 - 2022 Techjoomla. All rights reserved.
 * @license     http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

// No direct access.
defined('_JEXEC') or die('Restricted access');

use Joomla\CMS\MVC\Model\ListModel;

/**
 * Methods supporting a list of templates
 *
 * @package     EmailBeautifier
 * @subpackage  com_emailbeautifier
 * @since       1.6
 */
class EmailbeautifierModelTemplates extends ListModel
{
	/**
	 * Constructor.
	 *
	 * @param   array  $config  An optional associative array of configuration settings.
	 *
	 * @since   1.6
	 * @see     JController
	 */

	public function __construct($config = array())
	{
		if (empty($config['filter_fields']))
		{
			$config['filter_fields'] = array(
				'published', 'a.published',
				'type', 'a.type',
				'conditions', 'a.conditions',
				'isDefault', 'a.isDefault',
				'id', 'a.id',
				'language', 'a.language'
			);
		}

		parent::__construct($config);
	}

	/**
	 * Method to auto-populate the model state.
	 *
	 * Note. Calling getState in this method will result in recursion.
	 *
	 * @param   string  $ordering   An optional ordering field.
	 * @param   string  $direction  An optional direction (asc|desc).
	 *
	 * @return  void
	 *
	 * @since   1.6
	 */

	protected function populateState($ordering = null, $direction = null)
	{
		$search = $this->getUserStateFromRequest($this->context . '.filter.search', 'filter_search');
		$this->setState('filter.search', $search);

		/*split context into component and optional section*/

		$parts = FieldsHelper::extract($search);

		if ($parts)
		{
			$this->setstate('filter.component', $parts[0]);
			$this->setstate('filter.section', $parts[1]);
		}

		// List state information.
		parent::populateState("a.id", "desc");
	}

	/**
	 * Method to get a store id based on model configuration state.
	 *
	 * This is necessary because the model is used by the component and
	 * different modules that might need different sets of data or different
	 * ordering requirements.
	 *
	 * @param   string  $id  A prefix for the store id.
	 *
	 * @return  string  A store id.
	 *
	 * @since   1.6
	 */

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

		return parent::getStoreId($id);
	}

	/**
	 * Build an SQL query to load the list data.
	 *
	 * @return  JDatabaseQuery
	 *
	 * @since   1.6
	 */

	protected function getListQuery()
	{
		// Create a new query object.
		$db 	= $this->getDbo();
		$query 	= $db->getQuery(true);

		// Select the required fields from the table.
		$query->select(
			$this->getState(
				'list.select', 'a.id, a.type, a.conditions, a.isDefault, a.published, a.language'
			)
		);

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

		$query->from('`#__eb_templates` AS a');

		// Filter by search in title
		$search = $this->getState('filter.search');

		if (!empty($search))
		{
			if (stripos($search, 'id:') === 0)
			{
				$query->where('a.id = ' . (int) substr($search, 3));
			}
			else
			{
				$search = $db->Quote('%' . $db->escape($search, true) . '%');
				$query->where('( a.id LIKE ' . $search .
					'  OR  a.type LIKE ' . $search .
					'  OR  a.conditions LIKE ' . $search .
					' )'
				);

				// '  OR  a.template LIKE ' . $search .
			}
		}

		// 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))');
		}

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

		if ($orderCol && $orderDirn)
		{
			$query->order($db->escape($orderCol . ' ' . $orderDirn));
		}

		return $query;
	}
}