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

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

File

drupal/core/includes/form.inc, line 2567
Functions for form and batch generation and processing.

Code

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

    // Equate $input to the form value to ensure it's marked for
    // validation.
    return str_replace(array(
      "\r",
      "\n",
    ), '', $input);
  }
}