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