Same name and namespace in other branches
  1. 4.7.x includes/form.inc \date_validate()
  2. 6.x includes/form.inc \date_validate()
  3. 7.x includes/form.inc \date_validate()

Validates the date type to stop dates like February 30, 2006.

Related topics

Form generation
Functions to enable the processing and display of HTML forms.

File

includes/form.inc, line 1223

Code

function date_validate($form) {
  if (!checkdate($form['#value']['month'], $form['#value']['day'], $form['#value']['year'])) {
    form_error($form, t('The specified date is invalid.'));
  }
}