function path_patterns_settings_form_validate

Validate handler for path_patterns_settings_form().

File

core/modules/path/path.admin.inc, line 624

Admin page callbacks for the Path module.

Code

function path_patterns_settings_form_validate($form, &$form_state) {
  module_load_include('inc', 'path');

  // Perform a basic check for HTML characters in the strings to remove field.
  if (strip_tags($form_state['values']['ignore_words']) != $form_state['values']['ignore_words']) {
    form_set_error('ignore_words', t('The <em>Strings to remove</em> field must not contain HTML. Make sure to disable any WYSIWYG editors for this field.'));
  }

  // Validate that the separator is not set to be removed per http://drupal.org/node/184119
  // This isn't really all that bad so warn, but still allow them to save the value.
  $separator = $form_state['values']['separator'];
  $punctuation = path_punctuation_chars();
  foreach ($punctuation as $name => $details) {
    if ($details['value'] == $separator) {
      $action = $form_state['values']['punctuation_' . $name];
      if ($action == PATH_PUNCTUATION_REMOVE) {
        backdrop_set_message(t('You have configured the @name to be the separator and to be removed when encountered in strings. This can cause problems with your patterns and especially with the <code>[term:path]</code> token. You should probably set the action for @name to be "replace by separator".', array('@name' => $details['name'])), 'error');
      }
    }
  }
}