function node_search_validate in Drupal 4

Same name and namespace in other branches

1. 5 modules/node/node.module \node_search_validate()
2. 6 modules/node/node.module \node_search_validate()
3. 7 modules/node/node.module \node_search_validate()

Form API callback for the search form. Registered in node_form_alter().

File

modules/node.module, line 2289

The core that allows content to be submitted to the site.

Code

function node_search_validate($form_id, $form_values, $form) {

  // Initialise using any existing basic search keywords.
  $keys = $form_values['processed_keys'];

  // Insert extra restrictions into the search keywords string.
  if (isset($form_values['type']) && is_array($form_values['type'])) {

    // Retrieve selected types - Forms API sets the value of unselected checkboxes to 0.
    $form_values['type'] = array_filter($form_values['type']);
    if (count($form_values['type'])) {
      $keys = search_query_insert($keys, 'type', implode(',', array_keys($form_values['type'])));
    }
  }
  if (isset($form_values['category']) && is_array($form_values['category'])) {
    $keys = search_query_insert($keys, 'category', implode(',', $form_values['category']));
  }
  if ($form_values['or'] != '') {
    if (preg_match_all('/ ("[^"]+"|[^" ]+)/i', ' ' . $form_values['or'], $matches)) {
      $keys .= ' ' . implode(' OR ', $matches[1]);
    }
  }
  if ($form_values['negative'] != '') {
    if (preg_match_all('/ ("[^"]+"|[^" ]+)/i', ' ' . $form_values['negative'], $matches)) {
      $keys .= ' -' . implode(' -', $matches[1]);
    }
  }
  if ($form_values['phrase'] != '') {
    $keys .= ' "' . str_replace('"', ' ', $form_values['phrase']) . '"';
  }
  if (!empty($keys)) {
    form_set_value($form['basic']['inline']['processed_keys'], trim($keys));
  }
}