Add elements to the search settings form.
Form array for the Search settings page at admin/config/search/settings.
Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.
function hook_search_admin() {
// Output form for defining rank factor weights.
$form['content_ranking'] = array(
'#type' => 'fieldset',
'#title' => t('Content ranking'),
);
$form['content_ranking']['#theme'] = 'node_search_admin';
$form['content_ranking']['info'] = array(
'#value' => '<em>' . t('The following numbers control which properties the content search should favor when ordering the results. Higher numbers mean more influence, zero means the property is ignored. Changing these numbers does not require the search index to be rebuilt. Changes take effect immediately.') . '</em>',
);
// Note: reversed to reflect that higher number = higher ranking.
$options = drupal_map_assoc(range(0, 10));
foreach (module_invoke_all('ranking') as $var => $values) {
$form['content_ranking']['factors']['node_rank_' . $var] = array(
'#title' => $values['title'],
'#type' => 'select',
'#options' => $options,
'#default_value' => variable_get('node_rank_' . $var, 0),
);
}
return $form;
}