function lightbox2_iframe_settings_form_validate in Lightbox2 6

Same name and namespace in other branches

1. 8 lightbox2.admin.inc \lightbox2_iframe_settings_form_validate()
2. 5.2 lightbox2.module \lightbox2_iframe_settings_form_validate()
3. 7.2 lightbox2.admin.inc \lightbox2_iframe_settings_form_validate()
4. 7 lightbox2.admin.inc \lightbox2_iframe_settings_form_validate()

Validation function for the iframe configuration form.

Ensure that the iframe width and height submitted are numeric.

File

./lightbox2.admin.inc, line 735

Administrative page callbacks for the lightbox2 module.

Code

function lightbox2_iframe_settings_form_validate($form, &$form_state) {
  if (!is_numeric($form_state['values']['lightbox2_default_frame_width'])) {
    form_set_error('lightbox2_slideshow_interval', t('The "default width" value must be numeric.'));
  }
  if (!is_numeric($form_state['values']['lightbox2_default_frame_height'])) {
    form_set_error('lightbox2_slideshow_interval', t('The "default height" value must be numeric.'));
  }
}