function lightbox2_slideshow_settings_form_validate in Lightbox2 8

Same name and namespace in other branches

1. 5.2 lightbox2.module \lightbox2_slideshow_settings_form_validate()
2. 6 lightbox2.admin.inc \lightbox2_slideshow_settings_form_validate()
3. 7.2 lightbox2.admin.inc \lightbox2_slideshow_settings_form_validate()
4. 7 lightbox2.admin.inc \lightbox2_slideshow_settings_form_validate()

Validation function for the slideshow configuration form.

Ensure that the slideshow interval submitted is numeric.

File

./lightbox2.admin.inc, line 668

Administrative page callbacks for the lightbox2 module.

Code

function lightbox2_slideshow_settings_form_validate($form, &$form_state) {
  if (!is_numeric($form_state['values']['lightbox2_slideshow_interval'])) {
    form_set_error('lightbox2_slideshow_interval', t('The "interval seconds" value must be numeric.'));
  }
}