node_search_validate

• Drupal 4.7
• Drupal 5
• Drupal 6
• Drupal 7

Versions

4.7 – 5

node_search_validate($form_id, $form_values, $form)

6 – 7

node_search_validate($form, &$form_state)

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

Code

modules/node/node.module, line 2669

<?php
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));
  }
}
?>

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