function form_type_textfield_value

Determines the value for a textfield form element.

Parameters

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

$input: The incoming input 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 $element_state['values'] collection for this element. Return nothing to use the default.

Related topics

1 call to form_type_textfield_value()
color_palette_color_value in drupal/modules/color/color.module
Determines the value for a palette color field.
1 string reference to 'form_type_textfield_value'
system_element_info in drupal/modules/system/system.module
Implements hook_element_info().

File

drupal/includes/form.inc, line 2597
Functions for form and batch generation and processing.

Code

function form_type_textfield_value($element, $input = FALSE) {
  if ($input !== FALSE && $input !== NULL) {

    // This should be a string, but allow other scalars since they might be
    // valid input in programmatic form submissions.
    if (!is_scalar($input)) {
      $input = '';
    }
    return str_replace(array(
      "\r",
      "\n",
    ), '', (string) $input);
  }
}