/**
* Manage upload of picture
*
* @param array $validData valid data
* @param array $data post data
* @param string $field field name
*
* @return array valid data
*/
protected function getPicture($validData, $data, $field)
{
$params = JComponentHelper::getParams('com_tracks');
$files = JFactory::getApplication()->input->files->get('jform', '', array());
$targetpath = 'images/' . $params->get('default_individual_images_folder', 'tracks/individuals');
if (!isset($files[$field]) || !($picture = $files[$field])) {
return false;
}
if (!empty($picture['name'])) {
$base_Dir = JPATH_SITE . '/' . $targetpath . '/';
if (!JFolder::exists($base_Dir)) {
JFolder::create($base_Dir);
}
// Check the image
$check = TrackslibHelperImage::check($picture);
if ($check === false) {
$this->setError('IMAGE CHECK FAILED');
return false;
}
// Sanitize the image filename
$filename = TrackslibHelperImage::sanitize($base_Dir, $picture['name']);
$filepath = $base_Dir . $filename;
if (!JFile::upload($picture['tmp_name'], $filepath)) {
$this->setError(JText::_('COM_TRACKS_UPLOAD_FAILED'));
return false;
} else {
$validData[$field] = $targetpath . '/' . $filename;
}
}
return $validData;
}
