function form_type_textfield_value

7.x form.inc form_type_textfield_value($element, $input = FALSE)
6.x form.inc form_type_textfield_value($form, $edit = FALSE)

Helper function to determine the value for a textfield form element.

Parameters

$form: The form element whose value is being populated.

$edit: The incoming POST data to populate the form element. If this is FALSE, the element's default value should be returned.

Return value

The data that will appear in the $form_state['values'] collection for this element. Return nothing to use the default.

Related topics

Form generation
Functions to enable the processing and display of HTML forms.

File

drupal-6.x/includes/form.inc, line 1288

Code

function form_type_textfield_value($form, $edit = FALSE) {
  if ($edit !== FALSE) {
    // Equate $edit to the form value to ensure it's marked for
    // validation.
    return str_replace(array("\r", "\n"), '', $edit);
  }
}