Hi ,

I want to customize the default search module , 

So i want to add the drodown list box with search text box, here is the alter form ,


Then what is the next steps , for search the article by dropdown list ,

I want to add my drop down list  value into select query where condition ,

How i do , 



here is the code

function search_form_alter(&$form, $form_state, $form_id) {
  switch ($form_id) {
    case 'search_theme_form':
  
  $form['selectlist'] = array(
  '#type' => 'select', 
  '#default_value' => variable_get('feed_item_length','teaser'),
  '#options' => array(
    'user' => t('user'), 
    'location' => t('Location'), 
    'age' => t('age'),
  ),
  '#description' => t('Select type.'),);
  break;
  }
}