function rotate($id, $angle, &$errorMsg)
{
phocagalleryimport('phocagallery.image.imagerotate');
if ($id > 0 && $angle != '') {
$query = 'SELECT a.filename as filename' . ' FROM #__phocagallery AS a' . ' WHERE a.id = ' . (int) $id;
$this->_db->setQuery($query);
$file = $this->_db->loadObject();
if (isset($file->filename) && $file->filename != '') {
$thumbNameL = PhocaGalleryFileThumbnail::getThumbnailName($file->filename, 'large');
$thumbNameM = PhocaGalleryFileThumbnail::getThumbnailName($file->filename, 'medium');
$thumbNameS = PhocaGalleryFileThumbnail::getThumbnailName($file->filename, 'small');
$errorMsg = $errorMsgS = $errorMsgM = $errorMsgL = '';
PhocaGalleryImageRotate::rotateImage($thumbNameL, 'large', $angle, $errorMsgS);
if ($errorMsgS != '') {
$errorMsg = $errorMsgS;
return false;
}
PhocaGalleryImageRotate::rotateImage($thumbNameM, 'medium', $angle, $errorMsgM);
if ($errorMsgM != '') {
$errorMsg = $errorMsgM;
return false;
}
PhocaGalleryImageRotate::rotateImage($thumbNameS, 'small', $angle, $errorMsgL);
if ($errorMsgL != '') {
$errorMsg = $errorMsgL;
return false;
}
if ($errorMsgL == '' && $errorMsgM == '' && $errorMsgS == '') {
return true;
} else {
$errorMsg = ' (' . $errorMsg . ')';
return false;
}
}
$errorMsg = JText::_('COM_PHOCAGALLERY_FILENAME_NOT_EXISTS');
return false;
}
$errorMsg = JText::_('COM_PHOCAGALLERY_ERROR_ITEM_NOT_SELECTED');
return false;
}
