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function form_type_textfield_value

form_type_textfield_value($element, $input = FALSE)

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

File

includes/form.inc, line 2595
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);
  }
}

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https://api.drupal.org/api/drupal/includes!form.inc/function/form_type_textfield_value/7.x