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<?php
// $HeadURL: https://joomgallery.org/svn/joomgallery/JG-1.5/JG/trunk/administrator/components/com_joomgallery/models/category.php $
// $Id: category.php 3092 2011-05-20 09:56:58Z aha $
/****************************************************************************************\
** JoomGallery 1.5.7 **
** By: JoomGallery::ProjectTeam **
** Copyright (C) 2008 - 2011 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.');
/**
* Category model
*
* @package JoomGallery
* @since 1.5.5
*/
class JoomGalleryModelCategory extends JoomGalleryModel
{
/**
* Constructor
*
* @access protected
* @return void
* @since 1.5.5
*/
function __construct()
{
parent::__construct();
$array = JRequest::getVar('cid', 0, '', 'array');
$this->setId((int)$array[0]);
}
/**
* Method to set the category identifier
*
* @access public
* @param int $id The Category ID
* @return void
* @since 1.5.5
*/
function setId($id)
{
// Set id and wipe data
$this->_id = $id;
$this->_data = null;
}
/**
* Method to get the data of the current category
*
* @access public
* @return object An object with the category data
* @since 1.5.5
*/
function &getData()
{
$row = $this->getTable('joomgallerycategories');
$row->load($this->_id);
$this->_data = $row;
return $row;
}
/**
* Method to store a category
*
* @access public
* @return int The ID of the category, boolean false if an error occured
* @since 1.5.5
*/
function store()
{
$row = & $this->getTable('joomgallerycategories');
// Get all necessary data from the post
$data = JRequest::get('post', 4);
$details = JRequest::getVar('details', array(), 'post', 'array');
$metadata = JRequest::getVar('meta', array(), 'post', 'array');
$params = JRequest::getVar('params', array(), 'post', 'array');
// Check whether it is a new category
if($cid = intval($data['cid']))
{
$isNew = false;
// Read category from the database
$row->load($cid);
// Read old category name
$catname_old = $row->name;
// Read old parent assignment
$parent_old = $row->parent;
}
else
{
$isNew = true;
}
// Bind the form fields to the category table
if(!$row->bind($data))
{
JError::raiseError(0, $row->getError());
return false;
}
if(!$row->bind($details))
{
JError::raiseError(0, $row->getError());
return false;
}
if(!$row->bind($metadata))
{
JError::raiseError(0, $row->getError());
return false;
}
// Additional parameters, if set
if(count($params))
{
// Build parameter INI string
$txt = array();
foreach($params as $k => $v)
{
$txt[] = $k.'='.$v;
}
$row->params = implode("\n", $txt);
}
if($isNew)
{
// Make sure the record is valid
if(!$row->check())
{
$this->setError($row->getError());
return false;
}
// Store the entry to the database in order to get the new ID
if(!$row->store())
{
JError::raiseError(0, $row->getError());
return false;
}
JFilterOutput::objectHTMLSafe($row->name);
$catpath = JoomFile::fixFilename($row->name).'_'.$row->cid;
if($row->parent)
{
$parent_catpath = JoomHelper::getCatPath($row->parent);
$catpath = $parent_catpath . $catpath;
}
if(!$this->_createFolders($catpath))
{
$this->setError(JText::_('JGA_CATMAN_MSG_ERROR_CREATING_FOLDERS'));
return false;
}
else
{
$row->catpath = $catpath;
// Make sure the record is valid
if(!$row->check())
{
$this->setError($row->getError());
return false;
}
// Store the entry to the database
if(!$row->store())
{
JError::raiseError(0, $row->getError());
return false;
}
}
// New category successfully created
$row->reorder('parent = '.$row->parent);
return $row->cid;
}
// Move the category folder, if parent assignment or category name changed
if($parent_old != $row->parent || $catname_old != $row->name)
{
// Save old path
$catpath_old = $row->catpath;
// Make the new category title safe
JFilterOutput::objectHTMLSafe($row->name);
$catpath = JoomFile::fixFilename($row->name).'_'.$row->cid;
if($row->parent)
{
$parent_catpath = JoomHelper::getCatPath($row->parent);
$catpath = $parent_catpath . $catpath;
}
// Move folders, only if the catpath has changed
if($catpath_old != $catpath && !$this->_moveFolders($catpath_old, $catpath))
{
$this->setError(JText::_('JGA_CATMAN_MSG_ERROR_MOVING_FOLDERS'));
return false;
}
// Update catpath in the database
$row->catpath = $catpath;
// Modify catpath of all sub-categories in the database
$this->updateNewCatpath($row->cid, $catpath_old, $catpath);
}
// Make sure the record is valid
if(!$row->check())
{
$this->setError($row->getError());
return false;
}
// Store the entry to the database
if(!$row->store())
{
JError::raiseError(0, $row->getError());
return false;
}
// Category successfully saved (and moved)
$row->reorder('parent = '.$row->parent);
if(isset($parent_old) && $parent_old != $row->parent)
{
$row->reorder('parent = '.$parent_old);
}
return $row->cid;
}
/**
* Retrieves the data for creating the orderings drop down list
*
* @access public
* @return array An array of the ordering numbers and the category names
* @since 1.5.5
*/
function getOrderings()
{
if(empty($this->_orderings))
{
$query = "SELECT
parent,
ordering,
name
FROM
"._JOOM_TABLE_CATEGORIES."
ORDER BY
ordering";
$this->_db->setQuery($query);
if(!$orders = $this->_db->loadObjectList())
{
$this->setError($this->_db->getError());
return array();
}
$orderings = array();
for($i = 0, $n = count($orders); $i < $n; $i++)
{
$ord = 1;
if(array_key_exists($orders[$i]->parent, $orderings))
{
$ord = count(array_keys($orderings[$orders[$i]->parent]));
}
else
{
// Add entry for 'First'
$orderings[$orders[$i]->parent][] = JHTML::_('select.option', 0, '0::'.JText::_('FIRST'));
}
$orderings[$orders[$i]->parent][] = JHTML::_('select.option', $ord, $ord.'::'.addslashes($orders[$i]->name));
}
// Add entry for 'Last'
foreach($orderings as $key => $ordering)
{
$ord = count(array_keys($orderings[$key]));
$orderings[$key][] = JHTML::_('select.option', $ord, $ord.'::'.JText::_('LAST'));
}
$this->_orderings = $orderings;
}
return $this->_orderings;
}
/**
* Update of category path in the database for sub-categories
* if a parent category has been moved or the name has changed.
*
* Recursive call to each level of depth.
*
* @access public
* @param string $catids_values ID(s) of the categories to update (comma separated)
* @param string $oldpath Former relative category path
* @param string $newpath New relative category path
* @return void
* @since 1.0.0
*/
function updateNewCatpath($catids_values, &$oldpath, &$newpath)
{
// Query for sub-categories with parent in $catids_values
$this->_db->setQuery("SELECT
cid
FROM
"._JOOM_TABLE_CATEGORIES."
WHERE
parent IN ($catids_values)
");
$subcatids = $this->_db->loadResultArray();
if($this->_db->getErrorNum())
{
JError::raiseWarning(500, $this->_db->getErrorMsg());
}
// Nothing found, return
if(!count($subcatids))
{
return;
}
$row = & JTable::getInstance('joomgallerycategories', 'Table');
foreach($subcatids as $subcatid)
{
$row->load($subcatid);
$catpath = $row->catpath;
// Replace former category path with new one
$catpath = str_replace($oldpath.'/', $newpath.'/', $catpath);
// Then save it
$row->catpath = $catpath;
if(!$row->store())
{
JError::raiseError(500, $row->getError());
}
}
// Split the array in comma separated string
$catids_values = implode (',', $subcatids);
// Call again with sub-categories as parent
$this->updateNewCatpath($catids_values, $oldpath, $newpath);
}
/**
* Creates the folders for a category
*
* @access protected
* @param string The category path for the category
* @return boolean True on success, false otherwise
* @since 1.5.5
*/
function _createFolders($catpath)
{
$catpath = JPath::clean($catpath);
// Create the folder of the category for the original images
if(!JFolder::create($this->_ambit->get('orig_path').$catpath))
{
// If not successfull
return false;
}
else
{
// Copy an index.html file into the new folder
JoomFile::copyIndexHtml($this->_ambit->get('orig_path').$catpath);
// Create the folder of the category for the detail images
if(!JFolder::create($this->_ambit->get('img_path').$catpath))
{
// If not successful
JFolder::delete($this->_ambit->get('orig_path').$catpath);
return false;
}
else
{
// Copy an index.html file into the new folder
JoomFile::copyIndexHtml($this->_ambit->get('img_path').$catpath);
// Create the folder of the category for the thumbnails
if(!JFolder::create($this->_ambit->get('thumb_path').$catpath))
{
// If not successful
JFolder::delete($this->_ambit->get('orig_path').$catpath);
JFolder::delete($this->_ambit->get('img_path').$catpath);
return false;
}
else
{
// Copy an index.html file into the new folder
JoomFile::copyIndexHtml($this->_ambit->get('thumb_path').$catpath);
}
}
}
return true;
}
/**
* Moves folders of an existing category
*
* @access protected
* @param string $src The source category path
* @param string $dest The destination category path
* @return boolean True on success, false otherwise
* @since 1.5.5
*/
function _moveFolders($src, $dest)
{
$orig_src = JPath::clean($this->_ambit->get('orig_path').$src);
$orig_dest = JPath::clean($this->_ambit->get('orig_path').$dest);
$img_src = JPath::clean($this->_ambit->get('img_path').$src);
$img_dest = JPath::clean($this->_ambit->get('img_path').$dest);
$thumb_src = JPath::clean($this->_ambit->get('thumb_path').$src);
$thumb_dest = JPath::clean($this->_ambit->get('thumb_path').$dest);
// Move the folder of the category for the original images
$return = JFolder::move($orig_src, $orig_dest);
if($return !== true)
{
// If not successfull
JError::raiseWarning(100, $return);
return false;
}
else
{
// Move the folder of the category for the detail images
$return = JFolder::move($img_src, $img_dest);
if($return !== true)
{
// If not successful
JFolder::move($orig_dest, $orig_src);
JError::raiseWarning(100, $return);
return false;
}
else
{
// Move the folder of the category for the thumbnails
$return = JFolder::move($thumb_src, $thumb_dest);
if($return !== true)
{
// If not successful
JFolder::move($orig_dest, $orig_src);
JFolder::move($img_dest, $img_src);
JError::raiseWarning(100, $return);
return false;
}
}
}
return true;
}
}