/**
* Class factory. This is used for instantiating the extended classes.
*
* @param string The type of the class to be called (user, forum etc.)
* @param vB_Registry An instance of the vB_Registry object.
* @param integer One of the ERRTYPE_x constants
* @param string Option to force loading a class from a specific file; no extension
*
* @return vB_DataManager An instance of the desired class
*/
function &datamanager_init($classtype, &$registry, $errtype = ERRTYPE_STANDARD, $forcefile = '')
{
static $called;
if (empty($called))
{
// include the abstract base class
require_once(DIR . '/includes/class_dm.php');
$called = true;
}
if (preg_match('#^\w+$#', $classtype))
{
$classtype = strtolower($classtype);
if ($forcefile)
{
$classfile = preg_replace('#[^a-z0-9_]#i', '', $forcefile);
}
else
{
$classfile = str_replace('_multiple', '', $classtype);
}
require_once(DIR . '/includes/class_dm_' . $classfile . '.php');
switch($classtype)
{
case 'userpic_avatar':
case 'userpic_profilepic':
case 'userpic_sigpic':
$object = vB_DataManager_Userpic::fetch_library($registry, $errtype, $classtype);
break;
case('socialgroupicon'):
$object = vB_DataManager_SocialGroupIcon::fetch_library($registry, $errtype, $classtype);
break;
default:
$classname = 'vB_DataManager_' . $classtype;
$object = new $classname($registry, $errtype);
}
return $object;
}
}
/**
* Any checks to run immediately before saving. If returning false, the save will not take place.
*
* @access protected
*
* @param boolean $doquery Do the query?
* @return boolean True on success; false if an error occurred
*/
function pre_save($doquery = true)
{
if ($this->presave_called !== null)
{
return $this->presave_called;
}
if ($file =& $this->fetch_field('filedata'))
{
$this->setr_info('filedata', $file);
$this->do_unset('filedata');
if (!is_writable($this->fetch_path($this->fetch_field('groupid'), $this->info['group']['icondateline'], false, true)))
{
$this->error('upload_invalid_imagepath');
return false;
}
if ($thumb =& $this->fetch_field('thumbnail_filedata'))
{
$this->setr_info('thumbnail_filedata', $thumb);
$this->do_unset('thumbnail_filedata');
}
require_once(DIR . '/includes/class_image.php');
$image =& vB_Image::fetch_library($this->registry);
}
return parent::pre_save($doquery);
}