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<?php
// $HeadURL: https://joomgallery.org/svn/joomgallery/JG-1.5/JG/trunk/administrator/components/com_joomgallery/models/image.php $
// $Id: image.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.');
/**
* Image model
*
* @package JoomGallery
* @since 1.5.5
*/
class JoomGalleryModelImage extends JoomGalleryModel
{
/**
* Image ID
*
* @access protected
* @var int
*/
var $_id;
/**
* Image data object
*
* @access protected
* @var object
*/
var $_data;
/**
* 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 image identifier
*
* @access public
* @param int $id The image ID
* @return void
* @since 1.5.5
*/
function setId($id)
{
// Set ID and wipe data
$this->_id = $id;
$this->_data = null;
}
/**
* Retrieves the image data
*
* @access public
* @return object Image data object
* @since 1.5.5
*/
function &getData()
{
$row = $this->getTable('joomgalleryimages');
$row->load($this->_id);
if(!$this->_id)
{
$row->imgtitle = $this->_mainframe->getUserStateFromRequest('joom.image.imgtitle', 'imgtitle');
$row->imgtext = $this->_mainframe->getUserStateFromRequest('joom.image.imgtext', 'imgtext');
$row->imgauthor = $this->_mainframe->getUserStateFromRequest('joom.image.imgauthor', 'imgauthor');
$row->owner = $this->_mainframe->getUserStateFromRequest('joom.image.owner', 'owner');
$row->metadesc = $this->_mainframe->getUserStateFromRequest('joom.image.metadesc', 'metadesc');
$row->metakey = $this->_mainframe->getUserStateFromRequest('joom.image.metakey', 'metakey');
$row->published = $this->_mainframe->getUserStateFromRequest('joom.image.published', 'published', 1, 'int');
$row->imgfilename = $this->_mainframe->getUserStateFromRequest('joom.image.imgfilename', 'imgfilename');
$row->imgthumbname = $this->_mainframe->getUserStateFromRequest('joom.image.imgthumbname', 'imgthumbname');
$row->catid = $this->_mainframe->getUserStateFromRequest('joom.image.catid', 'catid', 0, 'int');
// Source category for original and detail picture
$row->detail_catid = $this->_mainframe->getUserStateFromRequest('joom.image.detail_catid', 'detail_catid', 0, 'int');
// Source category for thumbnail
$row->thumb_catid = $this->_mainframe->getUserStateFromRequest('joom.image.thumb_catid', 'thumb_catid', 0, 'int');
$row->copy_original = $this->_mainframe->getUserStateFromRequest('joom.image.copy_original', 'copy_original', 0, 'int');
}
$this->_data = $row;
return $row;
}
/**
* Method to store an image
*
* @access public
* @param array $data The data of the image to store, if null we will use the data of the current request
* @param array $details Some additional data of the image to store, if null we will use the data of the current request
* @param array $metadata Meta data of the image to store, if null we will use the data of the current request
* @param array $files Image files to upload, if null we will use the data of the current request
* @param array $params Additional parameters of the image, if null we will use the data of the current request
* @return int The image ID on success, boolean false otherwise
* @since 1.5.5
*/
function store($data = null, $details = null, $metadata = null, $files = null, $params = null)
{
$row = & $this->getTable('joomgalleryimages');
if(is_null($data))
{
$data = JRequest::get('post', 4);
}
if(is_null($details))
{
$details = JRequest::getVar('details', array(), 'post', 'array');
}
if(is_null($metadata))
{
$metadata = JRequest::getVar('meta', array(), 'post', 'array');
}
if(is_null($params))
{
$params = JRequest::getVar('params', array(), 'post', 'array');
}
// Check whether it is a new image
if($cid = intval($data['cid']))
{
$isNew = false;
// Read image from database
$row->load($cid);
// Read old category ID
$catid_old = $row->catid;
}
else
{
$isNew = true;
}
// Bind the form fields to the image table
if(!$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)
{
// Approve image
$row->approved = 1;
// Set date of image
$date = JFactory::getDate();
$row->imgdate = $date->toMySQL();
// Make sure the record is valid
if(!$row->check())
{
$this->setError($row->getError());
return false;
}
// Category path for destination category
$catpath = JoomHelper::getCatPath($row->catid);
// Source path for original and detail image
$detail_catpath = JoomHelper::getCatPath($data['detail_catid']);
// Source path for thumbnail
$thumb_catpath = JoomHelper::getCatPath($data['thumb_catid']);
if(!$this->_newImage($row, $catpath, $detail_catpath, $thumb_catpath, $data['copy_original']))
{
$this->setError(JText::_('JGA_IMGMAN_MSG_ERROR_CREATING_NEW_IMAGES'));
return false;
}
// Make sure the record is valid
if(!$row->check())
{
$this->setError($row->getError());
return false;
}
// Store the entry to the database
if(!$row->store())
{
JError::raiseError(0, $row->getError());
return false;
}
// Successfully stored new image
$row->reorder('catid = '.$row->catid);
return $row->id;
}
// Get new image files
if(is_null($files))
{
$files = JRequest::getVar('files', '', 'files');
}
// Clear votes if 'clearvotes' is checked
if(isset($data['clearvotes']) && $data['clearvotes'])
{
$row->imgvotes = 0;
$row->imgvotesum = 0;
// Delete votes for image
$query = "DELETE FROM "._JOOM_TABLE_VOTES." WHERE picid = ".$row->id;
$this->_db->setQuery($query);
if(!$this->_db->query())
{
JError::raiseError(0, $row->getError());
return false;
}
}
// Clear hits if 'clearhits' is checked
if(isset($data['clearhits']) && $data['clearhits'])
{
$row->hits = 0;
}
// Upload and handle new image files
$types = array('thumb', 'img', 'orig');
foreach($types as $type)
{
if(isset($files['tmp_name'][$type]) && $files['tmp_name'][$type])
{
jimport('joomla.filesystem.file');
// Possibly the file name has to be changed because of another image format
$temp_filename = $files['name'][$type];
$columnname = 'imgfilename';
if($type == 'thumb')
{
$columnnae = 'imgthumbname';
}
$filename = $row->$columnname;
$new_ext = JFile::getExt($temp_filename);
$old_ext = JFile::getExt($filename);
if($new_ext != $old_ext)
{
$row->$columnname = substr_replace($row->$columnname, '.'.$new_ext, - (strlen($old_ext) + 1));
}
// Upload the file
$file = $this->_ambit->getImg($type.'_path', $row);
//JFile::delete($file);
if(!JFile::upload($files['tmp_name'][$type], $file))
{
JError::raiseWarning(500, JText::sprintf('JG_UPLOAD_ERROR_UPLOADING', $this->_ambit->getImg($type.'_path', $row)));
// Revert database entry
$row->$columnname = $filename;
}
// Resize image
$debugoutput = '';
switch($type)
{
case 'thumb':
$return = JoomFile::resizeImage($debugoutput,
$file,
$file,
$this->_config->get('jg_useforresizedirection'),
$this->_config->get('jg_thumbwidth'),
$this->_config->get('jg_thumbheight'),
$this->_config->get('jg_thumbcreation'),
$this->_config->get('jg_thumbquality')
);
break;
case 'img':
$return = JoomFile::resizeImage($debugoutput,
$file,
$file,
false,
$this->_config->get('jg_maxwidth'),
false,
$this->_config->get('jg_thumbcreation'),
$this->_config->get('jg_picturequality'),
true
);
break;
default:
break;
}
}
}
$move = false;
if(isset($catid_old) && $catid_old != $row->catid)
{
$move = true;
// Check whether the new category is a valid one
$query = 'SELECT
COUNT(cid)
FROM
'._JOOM_TABLE_CATEGORIES.'
WHERE
cid = '.$row->catid;
$this->_db->setQuery($query);
if(!$this->_db->loadResult())
{
// If that's not the case store the image in the old category and leave a message
$move = false;
$row->catid = $catid_old;
$this->_mainframe->enqueueMessage(JText::_('JGA_COMMON_MSG_NO_VALID_CATEGORY_SELECTED'), 'notice');
}
}
// Move the image if necessary (the data is stored in function moveImage because
// we have ensured that the old and new category ID are different from each other)
if($move && !$this->moveImage($row, $row->catid, $catid_old))
{
$this->_mainframe->enqueueMessage(JText::_('JGA_COULD_NOT_MOVE_IMAGE'), 'notice');
return false;
}
else
{
// Make sure the record is valid
if(!$row->check())
{
$this->setError($row->getError());
return false;
}
// Store the entry to the database
if(!$row->store())
{
$this->setError($row->getError());
return false;
}
}
// Successfully stored image (and moved)
$row->reorder('catid = '.$row->catid);
if(isset($catid_old) AND $catid_old != $row->catid)
{
$row->reorder('catid = '.$catid_old);
}
return $row->id;
}
/**
* Method to copy/move the files for a new image
*
* @access protected
* @param object $row Holds the data of the new image.
* @param string $catpath The catpath of the new image
* @param string $detail_catpath The catpath of the detail image to copy
* @param string $thumb_catpath The catpath of the thumbnail to copy
* @param int $copy_original Indicates whether the original image should be copied, too
* @return boolean True on success, false otherwise
* @since 1.5.5
*/
function _newImage(&$row, $catpath, $detail_catpath, $thumb_catpath, $copy_original)
{
jimport('joomla.filesystem.file');
// Check if thumbnail already exists, if so don't move through the
// following actions
if(!JFile::exists($this->_ambit->get('thumb_path').$catpath.$row->imgthumbname))
{
$thumb_exists = false;
// If the destination thumbnail directory doesn't exist
if(!JFolder::exists($this->_ambit->get('thumb_path').$catpath))
{
// Raise an error message and abort
JError::raiseWarning(100, JText::sprintf('JGA_FOLDER_NOT_EXISTENT', $this->_ambit->get('thumb_path').$catpath));
return false;
}
else
{
// Otherwise try to copy the thumbnail from source to destination
$resthu = JFile::copy(JPath::clean($this->_ambit->get('thumb_path').$thumb_catpath.$row->imgthumbname),
JPath::clean($this->_ambit->get('thumb_path').$catpath.$row->imgthumbname));
// Not succesful
if(!$resthu)
{
// Raise an error message and abort
JError::raiseWarning(100, JText::sprintf('JGA_ERROR_COPYING_THUMB', $this->_ambit->get('thumb_path').$catpath.$row->imgthumbname));
}
}
}
else
{
// If thumbnail already exists set a control variable to avoid
// deleting it in case of aborting the function
$thumb_exists = true;
}
// Same procedure like thumbnail for copying the detail image
// In case of error delete the copied thumbnail from destination
if(!JFile::exists($this->_ambit->get('img_path').$catpath.$row->imgfilename))
{
$img_exists = false;
if(!JFolder::exists($this->_ambit->get('img_path').$catpath))
{
if(!$thumb_exists)
{
JFile::delete($this->_ambit->get('thumb_path').$catpath.$row->imgthumbname);
}
JError::raiseWarning(100, JText::sprintf('JGA_FOLDER_NOT_EXISTENT', $this->_ambit->get('img_path').$catpath));
return false;
}
else
{
$resimg = JFile::copy(JPath::clean($this->_ambit->get('img_path').$detail_catpath.$row->imgfilename),
JPath::clean($this->_ambit->get('img_path').$catpath.$row->imgfilename));
if(!$resimg)
{
if(!$thumb_exists)
{
JFile::delete($this->_ambit->get('thumb_path').$catpath.$row->imgthumbname);
}
JError::raiseWarning(100, JText::sprintf('JGA_ERROR_COPYING_IMAGE', $this->_ambit->get('img_path').$catpath.$row->imgfilename));
return false;
}
}
}
else
{
$img_exists = true;
}
// If setted to create an original image do the following action
// Otherwise do not copy the image
if($copy_original)
{
// It already exists in destination directory
if(!JFile::exists($this->_ambit->get('orig_path').$catpath.$row->imgfilename))
{
$orig_exists = false;
if(JFile::exists($this->_ambit->get('orig_path').$detail_catpath.$row->imgfilename))
{
// Use the path to original images from now on
$imagepath = $this->_ambit->get('orig_path').$detail_catpath;
}
else
{
// Image doesn't exist
// Useon the path to detail images from now and use detail image as original image
$imagepath = $this->_ambit->get('img_path').$detail_catpath;
}
if(!JFolder::exists($this->_ambit->get('orig_path').$catpath))
{
// Directory doesn't exist, so delete the thumbnail and the detail image already created
if(!$thumb_exists)
{
JFile::delete($this->_ambit->get('thumb_path').$catpath.$row->imgthumbname);
}
if(!$img_exists)
{
JFile::delete($this->_ambit->get('img_path').$catpath.$row->imgfilename);
}
// Raise an error message and abort
JError::raiseWarning(100, JText::sprintf('JGA_FOLDER_NOT_EXISTENT', $this->_ambit->get('orig_path').$catpath));
return false;
}
else
{
// Destination directory exists, so try to copy the image from source to destination
$resorig = JFile::copy(JPath::clean($imagepath.$row->imgfilename),
JPath::clean($this->_ambit->get('orig_path').$catpath.$row->imgfilename));
// Not succesful
if(!$resorig)
{
// Delete thumbnail and detail image if already exists
if(!$thumb_exists)
{
JFile::delete($this->_ambit->get('thumb_path').$catpath.$row->imgthumbname);
}
if(!$img_exists)
{
JFile::delete($this->_ambit->get('img_path').$catpath.$row->imgfilename);
}
JError::raiseWarning(100, JText::sprintf('JGA_ERROR_COPYING_ORIGINAL%s', $this->_ambit->get('orig_path').$catpath.$row->imgfilename));
return false;
}
}
}
else
{
$orig_exists = true;
}
}
// Store the record
// If not succesful raise an error messages and abort
if(!$row->store())
{
// Delete the thumbnail, detail image and original image already created
if(!$thumb_exists)
{
JFile::delete($this->_ambit->get('thumb_path').$catpath.$row->imgthumbname);
}
if(!$img_exists)
{
JFile::delete($this->_ambit->get('img_path').$catpath.$row->imgfilename);
}
if(!$orig_exists)
{
JFile::delete($this->_ambit->get('orig_path').$catpath.$row->imgfilename);
}
JError::raiseError(0, $row->getError());
return false;
}
return true;
}
/**
* Moves image into another category
* (The given image data is only stored in the database if old and new category are different from each other)
*
* @access public
* @param object $item Holds the data of the image to move, if it's not an object we will try to retrieve the data from the database
* @param int $catid_new The ID of the category to which the image should be moved
* @param int $catid_old The ID of the old category of the image
* @return boolean True on success, false otherwise
* @since 1.5.5
*/
function moveImage(&$item, $catid_new, $catid_old = 0)
{
jimport('joomla.filesystem.file');
// If we just have the image ID
if(!is_object($item))
{
$id = intval($item);
$item = $this->getTable('joomgalleryimages');
$item->load($id);
$catid_old = $item->catid;
}
// If the image is already in the correct category return false, no message will be set
if($catid_new == $catid_old)
{
return false;
}
$catpath_old = JoomHelper::getCatPath($catid_old);
$catpath_new = JoomHelper::getCatPath($catid_new);
// Database query to check if there are other images which this
// thumbnail is assigned to and how many of them exist
$query = "SELECT
COUNT(id)
FROM
"._JOOM_TABLE_IMAGES."
WHERE
imgthumbname = '".$item->imgthumbname."'
AND id != ".$item->id."
AND catid = ".$catid_old;
$this->_db->setQuery($query);
$thumb_count = $this->_db->loadResult();
// Check if thumbnail already exists in source directory and
// if it doesn't already exist in destination directory.
// If that's the case the file will not be copied.
$thumb_created = false;
$thumb_source = $this->_ambit->get('thumb_path').$catpath_old.$item->imgthumbname;
$thumb_dest = $this->_ambit->get('thumb_path').$catpath_new.$item->imgthumbname;
if(JFile::exists($thumb_dest))
{
JError::raiseNotice(0, JText::_('JGA_COMMON_DEST_THUMB_ALREADY_EXISTS'));
if($thumb_count && JFile::exists($thumb_source))
{
JFile::delete($thumb_source);
}
}
else
{
if(!JFile::exists($thumb_source))
{
JError::raiseWarning(500, JText::sprintf('JGA_COMMON_SOURCE_THUMB_NOT_EXISTS', $thumb_source));
return false;
}
else
{
// If there is no image remaining in source directory
// which uses the file
if(!$thumb_count)
{
// Move the thumbnail
$result = JFile::move($thumb_source, $thumb_dest);
}
else
{
// Otherwise just copy the thumbnail in order that it remains in the source directory
$result = JFile::copy($thumb_source, $thumb_dest);
}
// If not succesful raise an error message and abort
if(!$result)
{
JError::raiseWarning(100, JText::sprintf('JGA_COULD_NOT_MOVE_THUMB', JPath::clean($thumb_dest)));
return false;
}
// Set control variable according to the successful move/copy procedure
$thumb_created = true;
}
}
// Database query to check if there are other images which this
// file is assigned to and how many of them exist
$query = "SELECT
COUNT(id)
FROM
"._JOOM_TABLE_IMAGES."
WHERE
imgfilename = '".$item->imgfilename."'
AND id != ".$item->id."
AND catid = ".$catid_old;
$this->_db->setQuery($query);
$img_count = $this->_db->loadResult();
// Same procedure with the detail image
// In case of error roll previous copy/move procedure back
$img_created = false;
$img_source = $this->_ambit->get('img_path').$catpath_old.$item->imgfilename;
$img_dest = $this->_ambit->get('img_path').$catpath_new.$item->imgfilename;
if(JFile::exists($img_dest))
{
JError::raiseNotice(0, JText::_('JGA_COMMON_DEST_IMG_ALREADY_EXISTS'));
if($img_count && JFile::exists($img_source))
{
JFile::delete($img_source);
}
}
else
{
if(!JFile::exists($img_source))
{
JError::raiseWarning(500, JText::sprintf('JGA_COMMON_SOURCE_IMG_NOT_EXISTS', $img_source));
return false;
}
else
{
if(!$img_count)
{
$result = JFile::move($img_source, $img_dest);
}
else
{
$result = JFile::copy($img_source, $img_dest);
}
if(!$result)
{
if($thumb_created)
{
if(!$thumb_count)
{
JFile::move($thumb_dest, $thumb_source);
}
else
{
JFile::delete($thumb_dest);
}
}
JError::raiseWarning(100, JText::sprintf('JGA_COULD_NOT_MOVE_IMG', JPath::clean($img_dest)));
return false;
}
// Set control variable according to the successful move/copy procedure
$img_created = true;
}
}
// Go on with original image
$orig_source = $this->_ambit->get('orig_path').$catpath_old.$item->imgfilename;
$orig_dest = $this->_ambit->get('orig_path').$catpath_new.$item->imgfilename;
if(JFile::exists($orig_dest))
{
JError::raiseNotice(0, JText::_('JGA_COMMON_DEST_ORIG_ALREADY_EXISTS'));
if($img_count && JFile::exists($orig_source))
{
JFile::delete($orig_source);
}
}
else
{
if(JFile::exists($orig_source))
{
if(!$img_count)
{
$result = JFile::move($orig_source, $orig_dest);
}
else
{
$result = JFile::copy($orig_source, $orig_dest);
}
if(!$result)
{
if($thumb_created)
{
if(!$thumb_count)
{
JFile::move($thumb_dest, $thumb_source);
}
else
{
JFile::delete($thumb_dest);
}
}
if($img_created)
{
if(!$img_count)
{
JFile::move($img_dest, $img_source);
}
else
{
JFile::delete($img_dest);
}
}
JError::raiseWarning(100, JText::sprintf('JGA_COULD_NOT_MOVE_ORIGINAL', JPath::clean($orig_dest)));
return false;
}
}
}
// If all folder operations for the image were successful
// modify the database entry
$item->catid = $catid_new;
$item->ordering = $item->getNextOrder('catid = '.$catid_new);
// Make sure the record is valid
if(!$item->check())
{
JError::raiseWarning($item->getError());
return false;
}
// Store the entry to the database
if(!$item->store())
{
JError::raiseWarning($item->getError());
return false;
}
return true;
}
}