function kwresearch_page_keywords_edit_form_validate in Keyword Research 6

Same name and namespace in other branches

1. 7 kwresearch.admin.inc \kwresearch_page_keywords_edit_form_validate()

Validates the page keyword edit form

_state

Parameters

$form:

File

./kwresearch.admin.inc, line 515

Admin include file.

Code

function kwresearch_page_keywords_edit_form_validate($form, &$form_state) {
  if ($form_state['values']['value'] && (!is_numeric($form_state['values']['value']) || $form_state['values']['value'] < 0)) {
    form_set_error('value', t('Please set a numeric value for the value field greater than 0.'));
  }
}