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joomla-platform / libraries / joomla / database / table / extension.php

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<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Database
 *
 * @copyright   Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

/**
 * Extension table
 * Replaces plugins table
 *
 * @package		Joomla.Platform
 * @subpackage		Table
 * @since	11.1
 */
class JTableExtension extends JTable
{
	/**
	 * Contructor
	 *
	 * @access var
	 * @param database A database connector object
	 */
	function __construct(&$db) {
		parent::__construct('#__extensions', 'extension_id', $db);
	}

	/**
	* Overloaded check function
	*
	* @access public
	* @return boolean True if the object is ok
	* @see JTable:bind
	*/
	function check()
	{
		// check for valid name
		if (trim($this->name) == '' || trim($this->element) == '') {
			$this->setError(JText::_('JLIB_DATABASE_ERROR_MUSTCONTAIN_A_TITLE_EXTENSION'));
			return false;
		}
		return true;
	}

	/**
	* Overloaded bind function
	*
	* @access public
	* @param array $hash named array
	* @return null|string	null is operation was satisfactory, otherwise returns an error
	* @see JTable:bind
	* @since 11.1
	*/
	function bind($array, $ignore = '')
	{
		if (isset($array['params']) && is_array($array['params']))
		{
			$registry = new JRegistry();
			$registry->loadArray($array['params']);
			$array['params'] = (string)$registry;
		}

		if (isset($array['control']) && is_array($array['control']))
		{
			$registry = new JRegistry();
			$registry->loadArray($array['control']);
			$array['control'] = (string)$registry;
		}

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

	function find($options=array())
	{
		$dbo = JFactory::getDBO();
		$where = Array();
		foreach($options as $col=>$val) {
			$where[] = $col .' = '. $dbo->Quote($val);
		}
		$query = 'SELECT extension_id FROM #__extensions WHERE '. implode(' AND ', $where);
		$dbo->setQuery($query);
		return $dbo->loadResult();
	}

	/**
	 * 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	An optional array of primary key values to update.  If not
	 *					set the instance property value is used.
	 * @param	integer The publishing state. eg. [0 = unpublished, 1 = published]
	 * @param	integer The user id of the user performing the operation.
	 * @return	boolean	True on success.
	 */
	public function publish($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->_db->nameQuote($this->_tbl).
			' SET '.$this->_db->nameQuote('enabled').' = '.(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->enabled = $state;
		}

		$this->setError('');
		return true;
	}
}
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