function lightbox2_slideshow_settings_form_validate in Lightbox2 5.2

Same name and namespace in other branches

1. 8 lightbox2.admin.inc \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.module, line 949

Enables the use of lightbox2 which places images above your current page, not within. This frees you from the constraints of the layout, particularly column widths.

Code

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