<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_finder
 *
 * @copyright   (C) 2011 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

use Joomla\Registry\Registry;
use Joomla\Utilities\ArrayHelper;

/**
 * Filter table class for the Finder package.
 *
 * @since  2.5
 */
class FinderTableFilter extends JTable
{
	/**
	 * Constructor
	 *
	 * @param   JDatabaseDriver  $db  JDatabaseDriver connector object.
	 *
	 * @since   2.5
	 */
	public function __construct(&$db)
	{
		parent::__construct('#__finder_filters', 'filter_id', $db);

		$this->setColumnAlias('published', 'state');
	}

	/**
	 * Method to bind an associative array or object to the JTable instance.  This
	 * method only binds properties that are publicly accessible and optionally
	 * takes an array of properties to ignore when binding.
	 *
	 * @param   array  $array   Named array
	 * @param   mixed  $ignore  An optional array or space separated list of properties
	 *                          to ignore while binding. [optional]
	 *
	 * @return  mixed  Null if operation was satisfactory, otherwise returns an error string
	 *
	 * @since   2.5
	 */
	public function bind($array, $ignore = '')
	{
		if (isset($array['params']) && is_array($array['params']))
		{
			$registry = new Registry($array['params']);
			$array['params'] = (string) $registry;
		}

		return parent::bind($array, $ignore);
	}

	/**
	 * Method to perform sanity checks on the JTable instance properties to ensure
	 * they are safe to store in the database.  Child classes should override this
	 * method to make sure the data they are storing in the database is safe and
	 * as expected before storage.
	 *
	 * @return  boolean  True if the instance is sane and able to be stored in the database.
	 *
	 * @since   2.5
	 */
	public function check()
	{
		if (trim($this->alias) === '')
		{
			$this->alias = $this->title;
		}

		$this->alias = JApplicationHelper::stringURLSafe($this->alias);

		if (trim(str_replace('-', '', $this->alias)) === '')
		{
			$this->alias = JFactory::getDate()->format('Y-m-d-H-i-s');
		}

		$params = new Registry($this->params);

		$nullDate = $this->_db->getNullDate();
		$d1 = $params->get('d1', $nullDate);
		$d2 = $params->get('d2', $nullDate);

		// Check the end date is not earlier than the start date.
		if ($d2 > $nullDate && $d2 < $d1)
		{
			// Swap the dates.
			$params->set('d1', $d2);
			$params->set('d2', $d1);
			$this->params = (string) $params;
		}

		return true;
	}

	/**
	 * Method to set the publishing state for a row or list of rows in the database
	 * table. The method respects checked out rows by other users and will attempt
	 * to checkin rows that it can after adjustments are made.
	 *
	 * @param   mixed    $pks     An array of primary key values to update.  If not
	 *                            set the instance property value is used. [optional]
	 * @param   integer  $state   The publishing state. eg. [0 = unpublished, 1 = published] [optional]
	 * @param   integer  $userId  The user id of the user performing the operation. [optional]
	 *
	 * @return  boolean  True on success.
	 *
	 * @since   2.5
	 */
	public function publish($pks = null, $state = 1, $userId = 0)
	{
		$k = $this->_tbl_key;

		// Sanitize input.
		$pks = ArrayHelper::toInteger($pks);
		$userId = (int) $userId;
		$state = (int) $state;

		// If there are no primary keys set check to see if the instance key is set.
		if (empty($pks))
		{
			if ($this->$k)
			{
				$pks = array($this->$k);
			}
			// Nothing to set publishing state on, return false.
			else
			{
				$this->setError(JText::_('JLIB_DATABASE_ERROR_NO_ROWS_SELECTED'));

				return false;
			}
		}

		// Build the WHERE clause for the primary keys.
		$where = $k . '=' . implode(' OR ' . $k . '=', $pks);

		// Determine if there is checkin support for the table.
		if (!property_exists($this, 'checked_out') || !property_exists($this, 'checked_out_time'))
		{
			$checkin = '';
		}
		else
		{
			$checkin = ' AND (checked_out = 0 OR checked_out = ' . (int) $userId . ')';
		}

		// Update the publishing state for rows with the given primary keys.
		$query = $this->_db->getQuery(true)
			->update($this->_db->quoteName($this->_tbl))
			->set($this->_db->quoteName('state') . ' = ' . (int) $state)
			->where($where);
		$this->_db->setQuery($query . $checkin);

		try
		{
			$this->_db->execute();
		}
		catch (RuntimeException $e)
		{
			$this->setError($e->getMessage());

			return false;
		}

		// If checkin is supported and all rows were adjusted, check them in.
		if ($checkin && count($pks) === $this->_db->getAffectedRows())
		{
			// Checkin the rows.
			foreach ($pks as $pk)
			{
				$this->checkIn($pk);
			}
		}

		// If the JTable instance value is in the list of primary keys that were set, set the instance.
		if (in_array($this->$k, $pks))
		{
			$this->state = $state;
		}

		$this->setError('');

		return true;
	}

	/**
	 * Method to store a row in the database from the JTable instance properties.
	 * If a primary key value is set the row with that primary key value will be
	 * updated with the instance property values.  If no primary key value is set
	 * a new row will be inserted into the database with the properties from the
	 * JTable instance.
	 *
	 * @param   boolean  $updateNulls  True to update fields even if they are null. [optional]
	 *
	 * @return  boolean  True on success.
	 *
	 * @since   2.5
	 */
	public function store($updateNulls = false)
	{
		$date = JFactory::getDate()->toSql();
		$userId = JFactory::getUser()->id;

		$this->modified = $date;

		if ($this->filter_id)
		{
			// Existing item
			$this->modified_by = $userId;
		}
		else
		{
			// New item. A filter's created field can be set by the user,
			// so we don't touch it if it is set.
			if (!(int) $this->created)
			{
				$this->created = $date;
			}

			if (empty($this->created_by))
			{
				$this->created_by = $userId;
			}
		}

		if (is_array($this->data))
		{
			$this->map_count = count($this->data);
			$this->data = implode(',', $this->data);
		}
		else
		{
			$this->map_count = 0;
			$this->data = implode(',', array());
		}

		// Verify that the alias is unique
		$table = JTable::getInstance('Filter', 'FinderTable', array('dbo' => $this->_db));

		if ($table->load(array('alias' => $this->alias)) && ($table->filter_id != $this->filter_id || $this->filter_id == 0))
		{
			$this->setError(JText::_('JLIB_DATABASE_ERROR_ARTICLE_UNIQUE_ALIAS'));

			return false;
		}

		return parent::store($updateNulls);
	}
}