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function lightbox2_slideshow_settings_form_validate in Lightbox2 6

Same name and namespace in other branches
  1. 8 lightbox2.admin.inc \lightbox2_slideshow_settings_form_validate()
  2. 5.2 lightbox2.module \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 680
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.'));
  }
}