function form_type_textarea_value
form_type_textarea_value($element, $input = FALSE)
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 the $element_state['values'] collection for this element. Return nothing to use the default.
Related topics
File
- includes/form.inc, line 2574
- Functions for form and batch generation and processing.
Code
function form_type_textarea_value($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 : ''; } }
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https://api.drupal.org/api/drupal/includes!form.inc/function/form_type_textarea_value/7.x