Determines the value for a textarea form element.
Parameters
array $element: The form element whose value is being populated.
mixed $input: The incoming input to populate the form element. If this is FALSE, the element's default value should be returned.
Return value
string The data that will appear in $form_state['values'] for this element, or nothing to use the default.
Related topics
1 call to form_type_textarea_value()
- FormTextareaTestCase::testValueCallback in modules/
simpletest/ tests/ form.test - Tests that textarea value is properly set.
1 string reference to 'form_type_textarea_value'
- _form_builder_handle_input_element in includes/
form.inc - Adds the #name and #value properties of an input element before rendering.
File
- includes/
form.inc, line 2591 - Functions for form and batch generation and processing.
Code
function form_type_textarea_value($element, $input = FALSE) {
if ($input !== FALSE && $input !== NULL) {
// This should be a string, but allow other scalars since they might be
// valid input in programmatic form submissions.
return is_scalar($input) ? (string) $input : '';
}
}