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   2. drupal7

Helper function to determine the value for a textfield form element.

Übergabeparameter

$form The form element whose value is being populated.

$edit The incoming POST data to populate the form element. If this is FALSE, the element's default value should be returned.

Rückgabewert

The data that will appear in the $form_state['values'] collection for this element. Return nothing to use the default.

Verwandte Themen

Form generation

Functions to enable the processing and display of HTML forms.

Code

includes/form.inc, line 1278

<?php
function form_type_textfield_value($form, $edit = FALSE) {
  if ($edit !== FALSE) {
    // Equate $edit to the form value to ensure it's marked for
    // validation.
    return str_replace(array("\r", "\n"), '', $edit);
  }
}
?>