wpas-demo-source-1.3.php

<?php
$args = array();
$args['wp_query'] = array( 'post_type' => array('page', 'field', 'param'), 
                           'orderby' => 'title', 
                           'order' => 'ASC' );
$args['fields'][] = array( 'type' => 'search', 
                           'placeholder' => 'Enter search terms' );
$args['fields'][] = array( 'type' => 'post_type', 
                           'format' => 'checkbox', 
                           'label' => 'Search by post type', 
                           'default_all' => true,
                           'values' => array('page' => 'Pages', 
                                             'field' => 'Fields', 
                                             'param' => 'Parameters') );
$args['fields'][] = array( 'type' => 'orderby', 
                           'format' => 'select', 
                           'label' => 'Order by', 
                           'values' => array('title' => 'Title', 
                                             'date' => 'Date Added') );
$args['fields'][] = array( 'type' => 'order', 
                           'format' => 'radio', 
                           'label' => 'Order', 
                           'values' => array('ASC' => 'ASC', 'DESC' => 'DESC'), 
                           'default' => 'ASC' );
$args['fields'][] = array( 'type' => 'posts_per_page', 
                           'format' => 'select', 
                           'label' => 'Results per page', 
                           'values' => array(2=>2, 5=>5, 10=>10), 
                           'default' => 10 );
$args['fields'][] = array( 'type' => 'submit',
                           'class' => 'button',
                           'value' => 'Search' );

$search = new WP_Advanced_Search($args);
?>
<div class="row search-section">
   <div id="sidebar" class="large-3 columns">
      <?php $search->the_form(); ?>
   </div>

   <div class="search-results large-9 columns">
         <?php 
         $temp = $wp_query;
         $wp_query = $search->query();
         ?>
         <h4 class="results-count">
           Displaying <?php echo $search->results_range(); ?> 
           of <?php echo $wp_query->found_posts; ?> results
         </h4> 
         <?php

         if ( have_posts() ) : 
            
            while ( have_posts() ) : the_post(); ?>
            <?php $post_type = get_post_type_object($post->post_type); ?>
               <article>
                  <h4><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h4>
                  <p class="info"><strong>Post Type:</strong> <?php echo $post_type->labels->singular_name; ?> &nbsp;&nbsp;                   
                  <strong>Date added:</strong> <?php the_time('F j, Y'); ?></p>

                  <?php the_excerpt(); ?>
                  
               </article>

            <?php 
            endwhile; 

         else :
            echo '<p>Sorry, no results matched your search.</p>';
         endif; 

         $search->pagination();

         $wp_query = $temp;
         wp_reset_query();
         ?>

   </div>
</div>