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<?php
// $HeadURL: https://joomgallery.org/svn/joomgallery/JG-2.0/JG/trunk/administrator/components/com_joomgallery/tables/joomgalleryimages.php $
// $Id: joomgalleryimages.php 3779 2012-05-13 08:42:06Z erftralle $
/****************************************************************************************\
** JoomGallery 2 **
** By: JoomGallery::ProjectTeam **
** Copyright (C) 2008 - 2012 JoomGallery::ProjectTeam **
** Based on: JoomGallery 1.0.0 by JoomGallery::ProjectTeam **
** Released under GNU GPL Public License **
** License: http://www.gnu.org/copyleft/gpl.html or have a look **
** at administrator/components/com_joomgallery/LICENSE.TXT **
\****************************************************************************************/
defined('_JEXEC') or die('Direct Access to this location is not allowed.');
/**
* JoomGallery images table class
*
* @package JoomGallery
* @since 1.5.5
*/
class TableJoomgalleryImages extends JTable
{
/** @var int Primary key */
var $id = null;
/** @var int */
var $asset_id = null;
/** @var int */
var $catid = null;
/** @var string */
var $imgtitle = null;
/** @var string */
var $alias = null;
/** @var string */
var $imgauthor = null;
/** @var string */
var $imgtext = null;
/** @var string */
var $imgdate = null;
/** @var int */
var $hits = 0;
/** @var int */
var $imgvotes = null;
/** @var int */
var $imgvotesum = null;
/** @var int */
var $published = null;
/** @var int */
var $hidden = 0;
/** @var string */
var $imgfilename = null;
/** @var string */
var $imgthumbname = null;
/** @var string */
var $checked_out = null;
/** @var string */
var $owner = 0;
/** @var int */
var $approved = null;
/** @var int */
var $access = null;
/** @var int */
var $useruploaded = null;
/** @var int */
var $ordering = null;
/** @var string */
var $params = null;
/** @var string */
var $metakey = null;
/** @var string */
var $metadesc = null;
/**
* Constructor
*
* @param object $db A database connector object
* @since 1.5.5
*/
public function TableJoomgalleryImages(&$db)
{
parent::__construct(_JOOM_TABLE_IMAGES, 'id', $db);
}
/**
* Overloaded check function
*
* @return boolean True on success, false otherwise
* @since 1.5.5
*/
public function check()
{
if(empty($this->imgtitle))
{
$this->setError(JText::_('COM_JOOMGALLERY_COMMON_ERROR_IMAGE_MUST_HAVE_TITLE'));
return false;
}
if(empty($this->catid))
{
$this->setError(JText::_('COM_JOOMGALLERY_COMMON_ERROR_NO_CATEGORY_SELECTED'));
return false;
}
/*// Check whether state is allowed regarding selected category
if($this->published)
{
$query = "SELECT
published
FROM
"._JOOM_TABLE_CATEGORIES."
WHERE
cid = ".$this->catid;
$this->_db->setQuery($query);
if($category = $this->_db->loadObject())
{
if(!$category->published)
{
$this->published = 0;
if($this->id)
{
JError::raiseNotice('100', JText::sprintf('COM_JOOMGALLERY_COMMON_NOT_ALLOWED_TO_PUBLISH_IMAGE', $this->id));
}
else
{
JError::raiseNotice('100', JText::_('COM_JOOMGALLERY_COMMON_NOT_ALLOWED_TO_PUBLISH_NEW_IMAGE'));
}
}
}
}*/
// clean up keywords -- eliminate extra spaces between phrases
// and cr (\r) and lf (\n) characters from string
if(!empty($this->metakey))
{
// array of characters to remove
$bad_characters = array("\n", "\r", "\"", '<', '>');
// remove bad characters
$after_clean = JString::str_ireplace($bad_characters, '', $this->metakey);
// create array using commas as delimiter
$keys = explode(',', $after_clean);
$clean_keys = array();
foreach($keys as $key)
{
// ignore blank keywords
if(trim($key))
{
$clean_keys[] = trim($key);
}
}
// put array back together delimited by ', '
$this->metakey = implode(', ', $clean_keys);
}
// clean up description -- eliminate quotes and <> brackets
if(!empty($this->metadesc))
{
$bad_characters = array("\"", '<', '>');
$this->metadesc = JString::str_ireplace($bad_characters, '', $this->metadesc);
}
// Create the alias only if none was entered and if ID of image is already available
if($this->id && empty($this->alias))
{
$this->alias = $this->imgtitle.'-'.$this->id;
}
if(!empty($this->alias))
{
$this->alias = JFilterOutput::stringURLSafe($this->alias);
}
return true;
}
/**
* Overloaded store function
*
* @param boolean $updateNulls True to update fields even if they are null.
* @return boolean True on success, false otherwise
* @since 1.5.7
*/
public function store($updateNulls = false)
{
if(trim(str_replace('-', '', $this->alias)) == '')
{
// Store the row in order to get the image ID
if(!parent::store())
{
return false;
}
$this->alias = $this->imgtitle.'-'.$this->id;
$this->alias = JFilterOutput::stringURLSafe($this->alias);
if(trim(str_replace('-', '', $this->alias)) == '')
{
$datenow = JFactory::getDate();
$this->alias = $datenow->toFormat('%Y-%m-%d-%H-%M-%S');
}
}
return parent::store($updateNulls);
}
/**
* Method to delete a row from the database table by primary key value
*
* @param mixed $pk An optional primary key value to delete. If
* not set the instance property value is used.
* @return boolean True on success, false otherwise
* @since 2.0
*/
public function delete($pk = null)
{
$k = $this->_tbl_key;
$pk = (is_null($pk)) ? $this->$k : $pk;
if(!parent::delete($pk))
{
return false;
}
// Delete references for category thumbnails in categories table
$query = $this->_db->getQuery(true)
->update(_JOOM_TABLE_CATEGORIES)
->set('thumbnail = 0')
->where('thumbnail = '.$pk);
$this->_db->setQuery($query);
if(!$this->_db->query())
{
$this->setError($this->_db->getErrorMsg());
return false;
}
return true;
}
/**
* Reorders the images according
* to the latest changes
*
* @return boolean True on success, false otherwise
* @since 1.5.5
*/
public function reorderAll()
{
$query = 'SELECT DISTINCT catid
FROM '.$this->_db->nameQuote($this->_tbl);
$this->_db->setQuery($query);
$catids = $this->_db->loadResultArray();
foreach($catids as $catid)
{
$this->reorder('catid = '.$catid);
}
}
/**
* Returns the ordering value to place a new item first in its group
*
* @param string $where query WHERE clause for selecting MAX(ordering).
* @return int The ordring number
* @since 1.5.5
*/
public function getPreviousOrder($where = '')
{
if(!in_array('ordering', array_keys($this->getProperties())))
{
$this->setError(get_class($this).' does not support ordering');
return false;
}
$query = 'SELECT MIN(ordering)' .
' FROM ' . $this->_tbl .
($where ? ' WHERE '.$where : '');
$this->_db->setQuery($query);
$maxord = $this->_db->loadResult();
if($this->_db->getErrorNum())
{
$this->setError($this->_db->getErrorMsg());
return false;
}
return $maxord - 1;
}
/**
* Method to compute the name of the asset
*
* @return string The asset name
* @since 2.0
*/
protected function _getAssetName()
{
return _JOOM_OPTION.'.image.'.$this->id;
}
/**
* Method to return the title to use for the asset table
*
* @return string The title of the asset
* @since 2.0
*/
protected function _getAssetTitle()
{
return $this->imgtitle;
}
/**
* Get the parent asset id for the current image
*
* @param JTable $table A JTable object for the asset parent.
* @param integer $id Id to look up
* @return int The parent asset id for the image
* @since 2.0
*/
protected function _getAssetParentId($table = null, $id = null)
{
// Get the database object
$db = $this->getDbo();
// Build the query to get the asset id for the category
$query = $db->getQuery(true)
->select('asset_id')
->from(_JOOM_TABLE_CATEGORIES)
->where('cid = '.(int) $this->catid);
// Get the asset id from the database
$db->setQuery($query);
if($result = $db->loadResult())
{
return $result;
}
else
{
// If the parser reaches this point there was something wrong
throw new JException(JText::_('Parent asset ID could not be found'));
}
}
}