diff options
Diffstat (limited to 'modules/search/search.module')
| -rw-r--r-- | modules/search/search.module | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/modules/search/search.module b/modules/search/search.module index 1f4238797..027643485 100644 --- a/modules/search/search.module +++ b/modules/search/search.module @@ -1036,6 +1036,16 @@ function search_box_form_submit($form, &$form_state) { unset($_GET['destination']); } + // Check to see if the form was submitted empty. + // If it is empty, display an error message. + // (This method is used instead of setting #required to TRUE for this field + // because that results in a confusing error message. It would say a plain + // "field is required" because the search keywords field has no title. + // The error message would also complain about a missing #title field.) + if ($form_state['values']['search_block_form'] == '') { + form_set_error('keys', t('Please enter some keywords.')); + } + $form_id = $form['form_id']['#value']; $info = search_get_default_module_info(); if ($info) { |