function menu_position_taxonomy_autocomplete_validate in Menu Position 7

Same name and namespace in other branches

1. 7.2 plugins/menu_position.taxonomy.inc \menu_position_taxonomy_autocomplete_validate()

Form element validate handler for taxonomy term autocomplete element.

1 string reference to 'menu_position_taxonomy_autocomplete_validate'

menu_position_menu_position_rule_taxonomy_form in plugins/menu_position.taxonomy.inc

Adds form elements for the "taxonomy" plugin to the rule configuration form.

File

plugins/menu_position.taxonomy.inc, line 280

Provides the "Taxonomy" rule plugin for the Menu Position module.

Code

function menu_position_taxonomy_autocomplete_validate($element, &$form_state) {

  // Autocomplete widgets do not send their tids in the form, so we must detect
  // them here and process them independently.
  $value = array();
  if ($tags = $element['#value']) {

    // Translate term names into actual terms.
    $typed_terms = drupal_explode_tags($tags);
    foreach ($typed_terms as $typed_term) {

      // See if the term exists in the chosen vocabulary and return the tid;
      // otherwise, create a new 'autocreate' term for insert/update.
      if ($possibilities = taxonomy_term_load_multiple(array(), array(
        'name' => trim($typed_term),
        'vid' => array(
          $form_state['values']['vid'],
        ),
      ))) {
        $term = array_pop($possibilities);
        $value[] = (array) $term;
      }
      else {
        form_set_error('term', t('%term is not a valid taxonomy term.', array(
          '%term' => $typed_term,
        )));
      }
    }
  }
  if (!empty($value)) {
    form_set_value($element, $value, $form_state);
  }
}