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<?php
/**
 * @version		$Id: banner.php 21320 2011-05-11 01:01:37Z dextercowley $
 * @copyright	Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
 * @license		GNU General Public License version 2 or later; see LICENSE.txt
 */

// No direct access.
defined('_JEXEC') or die;

/**
 * Banner table
 *
 * @package		Joomla.Administrator
 * @subpackage	com_banners
 * @since		1.5
 */
class BannersTableBanner extends JTable
{
	/**
	 * Constructor
	 *
	 * @since	1.5
	 */
	function __construct(&$_db)
	{
		parent::__construct('#__banners', 'id', $_db);
		$this->created = JFactory::getDate()->toMySQL();
	}

function clicks()
	{
		$query = 'UPDATE #__banners'
		. ' SET clicks = (clicks + 1)'
		. ' WHERE id = ' . (int) $this->id
		;
		$this->_db->setQuery($query);
		$this->_db->query();
	}

/**
	 * Overloaded check function
	 *
	 * @return	boolean
	 * @see		JTable::check
	 * @since	1.5
	 */
	function check()
	{
		jimport('joomla.filter.output');

// Set name
		$this->name = htmlspecialchars_decode($this->name, ENT_QUOTES);

// Set alias
		$this->alias = JApplication::stringURLSafe($this->alias);
		if (empty($this->alias)) {
			$this->alias = JApplication::stringURLSafe($this->name);
		}

// 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;
		}

// Set ordering
		if ($this->state < 0) {
			// Set ordering to 0 if state is archived or trashed
			$this->ordering = 0;
		} else if (empty($this->ordering)) {
			// Set ordering to last if ordering was 0
			$this->ordering = self::getNextOrder('`catid`=' . $this->_db->Quote($this->catid).' AND state>=0');
		}

return true;
	}
	/**
	 * Overloaded bind function
	 *
	 * @param	array		$hash named array
	 * @return	null|string	null is operation was satisfactory, otherwise returns an error
	 * @see JTable:bind
	 * @since 1.5
	 */
	public function bind($array, $ignore = array())
	{
		if (isset($array['params']) && is_array($array['params'])) {
			$registry = new JRegistry();
			$registry->loadArray($array['params']);

if((int) $registry->get('width', 0) < 0){
				$this->setError(JText::sprintf('JLIB_DATABASE_ERROR_NEGATIVE_NOT_PERMITTED', JText::_('COM_BANNERS_FIELD_WIDTH_LABEL')));
				return false;
			}

if((int) $registry->get('height', 0) < 0){
				$this->setError(JText::sprintf('JLIB_DATABASE_ERROR_NEGATIVE_NOT_PERMITTED', JText::_('COM_BANNERS_FIELD_HEIGHT_LABEL')));
				return false;
			}

// Converts the width and height to an absolute numeric value:
			$width = abs((int) $registry->get('width', 0));
			$height = abs((int) $registry->get('height', 0));

// Sets the width and height to an empty string if = 0
			$registry->set('width', ($width ? $width : ''));
			$registry->set('height', ($height ? $height : ''));

$array['params'] = (string)$registry;
		}

if (isset($array['imptotal'])) {
			$array['imptotal'] = abs((int) $array['imptotal']);
		}

return parent::bind($array, $ignore);
	}
	/**
	 * method to store a row
	 *
	 * @param boolean $updateNulls True to update fields even if they are null.
	 */
	function store($updateNulls = false)
	{
		if (empty($this->id))
		{
			$purchase_type = $this->purchase_type;
			if ($purchase_type < 0 && $this->cid)
			{
				$client = JTable::getInstance('Client','BannersTable');
				$client->load($this->cid);
				$purchase_type = $client->purchase_type;
			}
			if ($purchase_type < 0)
			{
				$params = JComponentHelper::getParams('com_banners');
				$purchase_type = $params->get('purchase_type');
			}

switch($purchase_type)
			{
			case 1:
				$this->reset='0000-00-00 00:00:00';
			break;
			case 2:
				$this->reset = JFactory::getDate('+1 year '.date('Y-m-d',strtotime('now')))->toMySQL();
			break;
			case 3:
				$this->reset = JFactory::getDate('+1 month '.date('Y-m-d',strtotime('now')))->toMySQL();
			break;
			case 4:
				$this->reset = JFactory::getDate('+7 day '.date('Y-m-d',strtotime('now')))->toMySQL();
			break;
			case 5:
				$this->reset = JFactory::getDate('+1 day '.date('Y-m-d',strtotime('now')))->toMySQL();
			break;
			}
			// Store the row
			parent::store($updateNulls);
		}
		else
		{
			// Get the old row
			$oldrow = JTable::getInstance('Banner', 'BannersTable');
			if (!$oldrow->load($this->id) && $oldrow->getError())
			{
				$this->setError($oldrow->getError());
			}

// Verify that the alias is unique
			$table = JTable::getInstance('Banner', 'BannersTable');
			if ($table->load(array('alias'=>$this->alias,'catid'=>$this->catid)) && ($table->id != $this->id || $this->id==0)) {
				$this->setError(JText::_('COM_BANNERS_ERROR_UNIQUE_ALIAS'));
				return false;
			}

// Store the new row
			parent::store($updateNulls);

// Need to reorder ?
			if ($oldrow->state>=0 && ($this->state < 0 || $oldrow->catid != $this->catid))
			{
				// Reorder the oldrow
				$this->reorder('`catid`=' . $this->_db->Quote($oldrow->catid).' AND state>=0');
			}
		}
		return count($this->getErrors())==0;
	}

/**
	 * 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, 2=archived, -2=trashed]
	 * @param	integer The user id of the user performing the operation.
	 * @return	boolean	True on success.
	 * @since	1.6
	 */
	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;
			}
		}

// Get an instance of the table
		$table = JTable::getInstance('Banner','BannersTable');

// For all keys
		foreach ($pks as $pk)
		{
			// Load the banner
			if(!$table->load($pk))
			{
				$this->setError($table->getError());
			}

// Verify checkout
			if($table->checked_out==0 || $table->checked_out==$userId)
			{
				// Change the state
				$table->state = $state;
				$table->checked_out=0;
				$table->checked_out_time=0;

// Check the row
				$table->check();

// Store the row
				if (!$table->store())
				{
					$this->setError($table->getError());
				}
			}
		}
		return count($this->getErrors())==0;
	}
	/**
	 * Method to set the sticky state for a row or list of rows in the database
	 * table.  The method respects checked out rows by other users and will attempt
	 * to checkin rows that it can after adjustments are made.
	 *
	 * @param	mixed	An optional array of primary key values to update.  If not
	 *					set the instance property value is used.
	 * @param	integer The sticky state. eg. [0 = unsticked, 1 = sticked]
	 * @param	integer The user id of the user performing the operation.
	 * @return	boolean	True on success.
	 * @since	1.6
	 */
	public function stick($pks = null, $state = 1, $userId = 0)
	{
		// Initialise variables.
		$k = $this->_tbl_key;

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

// Get an instance of the table
		$table = JTable::getInstance('Banner','BannersTable');

// For all keys
		foreach ($pks as $pk)
		{
			// Load the banner
			if(!$table->load($pk))
			{
				$this->setError($table->getError());
			}

// Verify checkout
			if($table->checked_out==0 || $table->checked_out==$userId)
			{
				// Change the state
				$table->sticky = $state;
				$table->checked_out=0;
				$table->checked_out_time=0;

// Check the row
				$table->check();

// Store the row
				if (!$table->store())
				{
					$this->setError($table->getError());
				}
			}
		}
		return count($this->getErrors())==0;
	}
}