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<?php
/**
 * @package     Joomla.Site
 * @subpackage  com_content
 *
 * @copyright   (C) 2006 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Content\Site\Model;

\defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\Component\Content\Administrator\Extension\ContentComponent;
use Joomla\Component\Content\Site\Helper\QueryHelper;
use Joomla\Registry\Registry;
use Joomla\Utilities\ArrayHelper;

/**
 * Frontpage Component Model
 *
 * @since  1.5
 */
class FeaturedModel extends ArticlesModel
{
	/**
	 * Model context string.
	 *
	 * @var		string
	 */
	public $_context = 'com_content.frontpage';

/**
	 * Method to auto-populate the model state.
	 *
	 * Note. Calling getState in this method will result in recursion.
	 *
	 * @param   string  $ordering   The field to order on.
	 * @param   string  $direction  The direction to order on.
	 *
	 * @return  void
	 *
	 * @since   1.6
	 */
	protected function populateState($ordering = null, $direction = null)
	{
		parent::populateState($ordering, $direction);

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

// List state information
		$limitstart = $input->getUint('limitstart', 0);
		$this->setState('list.start', $limitstart);

$params = $this->state->params;

if ($menu = $app->getMenu()->getActive())
		{
			$menuParams = $menu->getParams();
		}
		else
		{
			$menuParams = new Registry;
		}

$mergedParams = clone $menuParams;
		$mergedParams->merge($params);

$this->setState('params', $mergedParams);

$limit = $params->get('num_leading_articles') + $params->get('num_intro_articles') + $params->get('num_links');
		$this->setState('list.limit', $limit);
		$this->setState('list.links', $params->get('num_links'));

$this->setState('filter.frontpage', true);

if ((!$user->authorise('core.edit.state', 'com_content')) &&  (!$user->authorise('core.edit', 'com_content')))
		{
			// Filter on published for those who do not have edit or edit.state rights.
			$this->setState('filter.published', ContentComponent::CONDITION_PUBLISHED);
		}
		else
		{
			$this->setState('filter.published', [ContentComponent::CONDITION_UNPUBLISHED, ContentComponent::CONDITION_PUBLISHED]);
		}

// Process show_noauth parameter
		if (!$params->get('show_noauth'))
		{
			$this->setState('filter.access', true);
		}
		else
		{
			$this->setState('filter.access', false);
		}

// Check for category selection
		if ($params->get('featured_categories') && implode(',', $params->get('featured_categories')) == true)
		{
			$featuredCategories = $params->get('featured_categories');
			$this->setState('filter.frontpage.categories', $featuredCategories);
		}

$articleOrderby   = $params->get('orderby_sec', 'rdate');
		$articleOrderDate = $params->get('order_date');
		$categoryOrderby  = $params->def('orderby_pri', '');

$secondary = QueryHelper::orderbySecondary($articleOrderby, $articleOrderDate, $this->getDbo());
		$primary   = QueryHelper::orderbyPrimary($categoryOrderby);

$this->setState('list.ordering', $primary . $secondary . ', a.created DESC');
		$this->setState('list.direction', '');
	}

/**
	 * Method to get a list of articles.
	 *
	 * @return  mixed  An array of objects on success, false on failure.
	 */
	public function getItems()
	{
		$params = clone $this->getState('params');
		$limit = $params->get('num_leading_articles') + $params->get('num_intro_articles') + $params->get('num_links');

if ($limit > 0)
		{
			$this->setState('list.limit', $limit);

return parent::getItems();
		}

return array();
	}

/**
	 * 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  $id  A prefix for the store id.
	 *
	 * @return  string  A store id.
	 */
	protected function getStoreId($id = '')
	{
		// Compile the store id.
		$id .= $this->getState('filter.frontpage');

return parent::getStoreId($id);
	}

/**
	 * Get the list of items.
	 *
	 * @return  \JDatabaseQuery
	 */
	protected function getListQuery()
	{
		// Create a new query object.
		$query = parent::getListQuery();

// Filter by categories
		$featuredCategories = $this->getState('filter.frontpage.categories');

if (is_array($featuredCategories) && !in_array('', $featuredCategories))
		{
			$query->where('a.catid IN (' . implode(',', ArrayHelper::toInteger($featuredCategories)) . ')');
		}

return $query;
	}
}