function views_handler_filter_term_node_tid::exposed_validate in Views (for Drupal 7) 6.2

Same name and namespace in other branches

1. 6.3 modules/taxonomy/views_handler_filter_term_node_tid.inc \views_handler_filter_term_node_tid::exposed_validate()
2. 7.3 modules/taxonomy/views_handler_filter_term_node_tid.inc \views_handler_filter_term_node_tid::exposed_validate()

Validate the exposed filter form

Overrides views_handler::exposed_validate

File

modules/taxonomy/views_handler_filter_term_node_tid.inc, line 211

Class

views_handler_filter_term_node_tid

Filter by term id

Code

function exposed_validate(&$form, &$form_state) {
  if (empty($this->options['exposed'])) {
    return;
  }
  $identifier = $this->options['expose']['identifier'];

  // We only validate if they've chosen the text field style.
  if ($this->options['type'] != 'textfield') {
    if ($form_state['values'][$identifier] != 'All') {
      $this->validated_exposed_input = (array) $form_state['values'][$identifier];
    }
    return;
  }
  if (empty($this->options['expose']['identifier'])) {
    return;
  }
  $values = drupal_explode_tags($form_state['values'][$identifier]);
  $tids = $this
    ->validate_term_strings($form[$identifier], $values);
  if ($tids) {
    $this->validated_exposed_input = $tids;
  }
}