function nodewords_edit_attributes_validate_save in Nodewords: D6 Meta Tags 6.2

'Save attributes' validate handler.

1 string reference to 'nodewords_edit_attributes_validate_save'

nodewords_edit_attributes in ./nodewords.admin.inc

Edit the attributes of a meta tag.

File

./nodewords.admin.inc, line 272

Administration forms.

Code

function nodewords_edit_attributes_validate_save($form, &$form_state) {
  $form_values = $form_state['values'];

  //TODO: check if values of attributes can be empty in W3C standards - prolly yes
  foreach ((array) $form_values['attributes'] as $attribute) {
    if (empty($attribute['name']) && !($attribute['delete'] || empty($attribute['value']))) {
      form_set_error('', t('The name of an attribute can not be empty.'));
    }
  }
}