<?php
/**
 * @version    2.7.x
 * @package    K2
 * @author     JoomlaWorks http://www.joomlaworks.net
 * @copyright  Copyright (c) 2006 - 2016 JoomlaWorks Ltd. All rights reserved.
 * @license    GNU/GPL license: http://www.gnu.org/copyleft/gpl.html
 */

// no direct access
defined('_JEXEC') or die ;

require_once JPATH_ADMINISTRATOR.'/components/com_k2/tables/table.php';

class TableK2Item extends K2Table
{

	var $id = null;
	var $title = null;
	var $alias = null;
	var $catid = null;
	var $published = null;
	var $introtext = null;
	var $fulltext = null;
	var $image_caption = null;
	var $image_credits = null;
	var $video = null;
	var $video_caption = null;
	var $video_credits = null;
	var $gallery = null;
	var $extra_fields = null;
	var $extra_fields_search = null;
	var $created = null;
	var $created_by = null;
	var $created_by_alias = null;
	var $modified = null;
	var $modified_by = null;
	var $publish_up = null;
	var $publish_down = null;
	var $checked_out = null;
	var $checked_out_time = null;
	var $trash = null;
	var $access = null;
	var $ordering = null;
	var $featured = null;
	var $featured_ordering = null;
	var $hits = null;
	var $metadata = null;
	var $metadesc = null;
	var $metakey = null;
	var $params = null;
	var $plugins = null;
	var $language = null;

	function __construct(&$db)
	{

		parent::__construct('#__k2_items', 'id', $db);
	}

	function check()
	{

		jimport('joomla.filter.output');
		$params = JComponentHelper::getParams('com_k2');
		$this->title = JString::trim($this->title);
		if ($this->title == '')
		{
			$this->setError(JText::_('K2_ITEM_MUST_HAVE_A_TITLE'));
			return false;
		}
		if (!$this->catid)
		{
			$this->setError(JText::_('K2_ITEM_MUST_HAVE_A_CATEGORY'));
			return false;
		}
		if (empty($this->alias))
		{
			$this->alias = $this->title;
		}

		if (K2_JVERSION == '15')
		{
			if (JPluginHelper::isEnabled('system', 'unicodeslug') || JPluginHelper::isEnabled('system', 'jw_unicodeSlugsExtended'))
			{
				$this->alias = JFilterOutput::stringURLSafe($this->alias);
			}
			else
			{
				mb_internal_encoding("UTF-8");
				mb_regex_encoding("UTF-8");
				$this->alias = trim(mb_strtolower($this->alias));
				$this->alias = str_replace('-', ' ', $this->alias);
				$this->alias = str_replace('/', '-', $this->alias);
				$this->alias = mb_ereg_replace('[[:space:]]+', ' ', $this->alias);
				$this->alias = trim(str_replace(' ', '-', $this->alias));
				$this->alias = str_replace('.', '', $this->alias);
				$this->alias = str_replace('"', '', $this->alias);
				$this->alias = str_replace("'", '', $this->alias);
				$stripthese = ',|~|!|@|%|^|(|)|<|>|:|;|{|}|[|]|&|`|â€ž|â€¹|â€™|â€˜|â€œ|â€�|â€¢|â€º|Â«|Â´|Â»|Â°|«|»|…';
				$strips = explode('|', $stripthese);
				foreach ($strips as $strip)
				{
					$this->alias = str_replace($strip, '', $this->alias);
				}
				if (trim(str_replace('-', '', $this->alias)) == '')
				{
					$datenow = JFactory::getDate();
					$this->alias = $datenow->toFormat("%Y-%m-%d-%H-%M-%S");
				}
				$this->alias = trim($this->alias, '-.');
			}
		}
		else
		{
			if (JFactory::getConfig()->get('unicodeslugs') == 1)
			{
				$this->alias = JFilterOutput::stringURLUnicodeSlug($this->alias);
			}
			// Transliterate properly...
			else
			{
				// Detect the site language we will transliterate
				if ($this->language == '*')
				{
					$langParams = JComponentHelper::getParams('com_languages');
					$languageTag = $langParams->get('site');
				}
				else
				{
					$languageTag = $this->language;
				}
				$language = JLanguage::getInstance($languageTag);
				$this->alias = $language->transliterate($this->alias);
				$this->alias = JFilterOutput::stringURLSafe($this->alias);
				if (trim(str_replace('-', '', $this->alias)) == '')
				{
					$this->alias = JFactory::getDate()->format('Y-m-d-H-i-s');
				}
			}
		}

		if (K2_JVERSION == '15' || $params->get('enforceSEFReplacements'))
		{

			$SEFReplacements = array();
			$items = explode(',', $params->get('SEFReplacements'));
			foreach ($items as $item)
			{
				if (!empty($item))
				{
					@list($src, $dst) = explode('|', trim($item));
					$SEFReplacements[trim($src)] = trim($dst);
				}
			}

			foreach ($SEFReplacements as $key => $value)
			{
				$this->alias = str_replace($key, $value, $this->alias);
			}

			$this->alias = trim($this->alias, '-.');
		}

		if (K2_JVERSION == '15')
		{
			if (trim(str_replace('-', '', $this->alias)) == '')
			{
				$datenow = JFactory::getDate();
				$this->alias = $datenow->toFormat("%Y-%m-%d-%H-%M-%S");
			}
		}

		// Check if alias already exists. If so warn the user
		$params = JComponentHelper::getParams('com_k2');
		if ($params->get('k2Sef') && !$params->get('k2SefInsertItemId'))
		{
			$db = JFactory::getDBO();
			$db->setQuery("SELECT id FROM #__k2_items WHERE alias = ".$db->quote($this->alias)." AND id != ".(int)$this->id);
			$result = count($db->loadObjectList());
			if ($result > 0)
			{
				$this->alias .= '-'.((int)$result + 1);
				$application = JFactory::getApplication();
				$application->enqueueMessage(JText::_('K2_WARNING_DUPLICATE_TITLE_ALIAS_DETECTED'), 'notice');
			}
		}
		return true;

	}

	function bind($array, $ignore = '')
	{

		if (key_exists('params', $array) && is_array($array['params']))
		{
			$registry = new JRegistry();
			$registry->loadArray($array['params']);
			$array['params'] = $registry->toString();
		}

		if (key_exists('plugins', $array) && is_array($array['plugins']))
		{
			$registry = new JRegistry();
			$registry->loadArray($array['plugins']);
			$array['plugins'] = $registry->toString();
		}

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

	function getNextOrder($where = '', $column = 'ordering')
	{

		$query = "SELECT MAX({$column}) FROM #__k2_items";
		$query .= ($where ? " WHERE ".$where : "");
		$this->_db->setQuery($query);
		$maxord = $this->_db->loadResult();
		if ($this->_db->getErrorNum())
		{
			$this->setError($this->_db->getErrorMsg());
			return false;
		}
		return $maxord + 1;
	}

	function reorder($where = '', $column = 'ordering')
	{

		$k = $this->_tbl_key;
		$query = "SELECT {$this->_tbl_key}, {$column} FROM #__k2_items WHERE {$column}>0";
		$query .= ($where ? " AND ".$where : "");
		$query .= " ORDER BY {$column}";

		$this->_db->setQuery($query);
		if (!($orders = $this->_db->loadObjectList()))
		{
			$this->setError($this->_db->getErrorMsg());
			return false;
		}

		for ($i = 0, $n = count($orders); $i < $n; $i++)
		{
			if ($orders[$i]->$column >= 0)
			{
				if ($orders[$i]->$column != $i + 1)
				{
					$orders[$i]->$column = $i + 1;
					$query = "UPDATE #__k2_items SET {$column}=".(int)$orders[$i]->$column;
					$query .= ' WHERE '.$k.' = '.$this->_db->Quote($orders[$i]->$k);
					$this->_db->setQuery($query);
					$this->_db->query();
				}
			}
		}

		return true;
	}

	function move($dirn, $where = '', $column = 'ordering')
	{

		$k = $this->_tbl_key;

		$sql = "SELECT $this->_tbl_key, {$column} FROM $this->_tbl";

		if ($dirn < 0)
		{
			$sql .= ' WHERE '.$column.' < '.(int)$this->$column;
			$sql .= ($where ? ' AND '.$where : '');
			$sql .= ' ORDER BY '.$column.' DESC';
		}
		else if ($dirn > 0)
		{
			$sql .= ' WHERE '.$column.' > '.(int)$this->$column;
			$sql .= ($where ? ' AND '.$where : '');
			$sql .= ' ORDER BY '.$column;
		}
		else
		{
			$sql .= ' WHERE '.$column.' = '.(int)$this->$column;
			$sql .= ($where ? ' AND '.$where : '');
			$sql .= ' ORDER BY '.$column;
		}

		$this->_db->setQuery($sql, 0, 1);

		$row = null;
		$row = $this->_db->loadObject();

		if (isset($row))
		{
			$query = 'UPDATE '.$this->_tbl.' SET '.$column.' = '.(int)$row->$column.' WHERE '.$this->_tbl_key.' = '.$this->_db->Quote($this->$k);
			$this->_db->setQuery($query);

			if (!$this->_db->query())
			{
				$err = $this->_db->getErrorMsg();
				JError::raiseError(500, $err);
			}

			$query = 'UPDATE '.$this->_tbl.' SET '.$column.' = '.(int)$this->$column.' WHERE '.$this->_tbl_key.' = '.$this->_db->Quote($row->$k);
			$this->_db->setQuery($query);

			if (!$this->_db->query())
			{
				$err = $this->_db->getErrorMsg();
				JError::raiseError(500, $err);
			}
			$this->$column = $row->$column;
		}
		else
		{
			$query = 'UPDATE '.$this->_tbl.' SET '.$column.' = '.(int)$this->$column.' WHERE '.$this->_tbl_key.' = '.$this->_db->Quote($this->$k);
			$this->_db->setQuery($query);

			if (!$this->_db->query())
			{
				$err = $this->_db->getErrorMsg();
				JError::raiseError(500, $err);
			}
		}
		return true;
	}

}
