function form_type_signaturefield_value in SignatureField 7
Same name and namespace in other branches
- 6 modules/system.inc \form_type_signaturefield_value()
- 7.2 includes/system.inc \form_type_signaturefield_value()
File
- includes/
system.inc, line 56 - System module integration.
Code
function form_type_signaturefield_value($element, $edit = FALSE, $form_state) {
if (!empty($edit)) {
// If previous value exists delete original image
if (!empty($element['#default_value'])) {
$values = unserialize($element['#default_value']);
@unlink($values['filepath']);
}
return signaturefield_json_to_image($element, $edit);
}
return $edit;
}