<?php
/*
 * @package Joomla 1.5
 * @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
 *
 * @component Phoca Component
 * @copyright Copyright (C) Jan Pavelka www.phoca.cz
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
 */

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

// Include library dependencies
jimport('joomla.filter.input');

class TablePhocaGallery extends JTable
{

	function __construct(& $db) {
		parent::__construct('#__phocagallery', 'id', $db);
	}
	
	public function bind($array, $ignore = '')
	{
		if (isset($array['params']) && is_array($array['params'])) {
			$registry = new JRegistry();
			$registry->loadArray($array['params']);
			$array['params'] = (string)$registry;
		}

		if (isset($array['metadata']) && is_array($array['metadata'])) {
			$registry = new JRegistry();
			$registry->loadArray($array['metadata']);
			$array['metadata'] = (string)$registry;
		}
		return parent::bind($array, $ignore);
	}
	
	function check()
	{
		if (empty($this->title)) {
			$this->setError(JText::_('COM_PHOCAGALLERY_WARNING_IMAGE_MUST_HAVE_TITLE'));
			return false;
		}

		// Check for valid name.
		if (trim($this->title) == '') {
			$this->setError(JText::_('COM_PHOCAGALLERY_WARNING_PROVIDE_VALID_NAME'));
			return false;
		}

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

	/*	// Check the publish down date is not earlier than publish up.
		if (intval($this->publish_down) > 0 && $this->publish_down < $this->publish_up) {
			// Swap the dates.
			$temp = $this->publish_up;
			$this->publish_up = $this->publish_down;
			$this->publish_down = $temp;
		}*/

		// clean up keywords -- eliminate extra spaces between phrases
		// and cr (\r) and lf (\n) characters from string
		if (!empty($this->metakey)) {
			// only process if not empty
			$bad_characters = array("\n", "\r", "\"", "<", ">"); // array of characters to remove
			$after_clean = JString::str_ireplace($bad_characters, "", $this->metakey); // remove bad characters
			$keys = explode(',', $after_clean); // create array using commas as delimiter
			$clean_keys = array();
			foreach($keys as $key) {
				if (trim($key)) {  // ignore blank keywords
					$clean_keys[] = trim($key);
				}
			}
			$this->metakey = implode(", ", $clean_keys); // put array back together delimited by ", "
		}

		// clean up description -- eliminate quotes and <> brackets
		if (!empty($this->metadesc)) {
			// only process if not empty
			$bad_characters = array("\"", "<", ">");
			$this->metadesc = JString::str_ireplace($bad_characters, "", $this->metadesc);
		}

		return true;
	}
	
	public function approve($pks = null, $state = 1, $userId = 0)
	{
		// Initialise variables.
		$k = $this->_tbl_key;

		// Sanitize input.
		JArrayHelper::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.
		$this->_db->setQuery(
			'UPDATE `'.$this->_tbl.'`' .
			' SET `approved` = '.(int) $state .
			' WHERE ('.$where.')' .
			$checkin
		);
		$this->_db->query();

		// Check for a database error.
		if ($this->_db->getErrorNum()) {
			$this->setError($this->_db->getErrorMsg());
			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;
	}
}
?>