function geshifilter_admin_general_settings_validate in GeSHi Filter for syntax highlighting 6

Same name and namespace in other branches

1. 5.2 geshifilter.admin.inc \geshifilter_admin_general_settings_validate()
2. 7 geshifilter.admin.inc \geshifilter_admin_general_settings_validate()

Validate function for admin settings

1 string reference to 'geshifilter_admin_general_settings_validate'

geshifilter_admin_general_settings in ./geshifilter.admin.inc

General settings form for the GeSHi filter.

File

./geshifilter.admin.inc, line 254

Code

function geshifilter_admin_general_settings_validate($form, &$form_state) {

  // Check if automatically managed style sheet is posible
  if (isset($form_state['values']['geshifilter_css_mode']) && $form_state['values']['geshifilter_css_mode'] == GESHIFILTER_CSS_CLASSES_AUTOMATIC && !_geshifilter_managed_external_stylesheet_possible()) {
    form_set_error('geshifilter_css_mode', t('GeSHi filter can not automatically manage an external CSS style sheet when the download method is private.'));
  }
}