Search.php

<?php get_header(); ?>

<div id="main-content">
	<div class="container">
		<div id="content-area" class="clearfix">
			<div id="left-area" >
		<?php
		 global $wpdb;
	     $s = (isset($_GET['s']) && $_GET['s']) ? urldecode($_GET['s']) : false;

		 if($s){
		 $where = ' title  LIKE \'%' . esc_sql( like_escape($s) ) . '%\'';

		 $arr_title = explode(' ',$s);
		 foreach($arr_title as $search_term):
		   $where .= ' OR title LIKE \'%' . esc_sql( like_escape( $search_term ) ) . '%\'';
		 endforeach;


		 $query = "
		 SELECT *
            FROM ( SELECT p.ID as id, p.post_title as title, p.post_name as slug, p.post_excerpt as excerpt,  'post' AS type  FROM  $wpdb->posts  AS p WHERE p.post_type IN  ('post', 'page')  AND p.post_status = 'publish'
        UNION ALL
          SELECT t.term_id as id, t.name as title, t.slug as slug, tx.description as excerpt, 'term' AS type  FROM $wpdb->terms AS t LEFT JOIN   $wpdb->term_taxonomy AS tx ON  t.term_id = tx.term_id  WHERE tx.taxonomy NOT IN ('product_tag', 'post_tag')
		) AS tb  WHERE $where ";


	   //start pagination
       $results = $wpdb->get_results($query);
       $total = count($results);
       $paged = (isset($_GET['paged'])) ? $_GET['paged'] : 1;
       $limit = 50;
       //end pagination

 	   $offset = $paged ? ($paged - 1) * $limit : 0;
       $results = $wpdb->get_results( $query . " LIMIT $offset, $limit ");


			if ($results) :
				foreach( $results as $row ) :
				  $url_img = false; $permalink = false;
				  if($row->type=='post'){
				    $url_img = wp_get_attachment_url( get_post_thumbnail_id($row->id) );
					$permalink = get_permalink($row->id);
				  }
				  if($row->type=='term'){
					 $permalink = get_bloginfo('url').'/products/'.$row->slug;
				  }

				?>

<article id="post-<?php echo $row->id; ?>" class="et_pb_post post-<?php echo $row->id; ?>">

<?php if($url_img): ?>
 <a href="<?php echo $permalink; ?>"><img src="<?php echo $url_img; ?>" alt="<?php echo $row->title; ?>" /> </a>
<?php endif; ?>

  <h2 class="entry-title"><a href="<?php echo (!is_wp_error($permalink)) ? $permalink : '#'; ?>"><?php echo $row->title; ?></a></h2>
  <?php	echo $row->excerpt; ?>
  <div class="read-more-link-container"><a href="<?php echo (!is_wp_error($permalink)) ? $permalink : '#'; ?>" class="read-more-link"> Read More</a></div>
</article>



			<?php endforeach;

			if($total > $limit):
 			 $pl_args = array(
    		 'base'     => add_query_arg('paged','%#%'),
     		 'format'   => '',
     		 'total'    => ceil($total / $limit),
     		 'current'  => max(1, $paged),
 			 );
  			echo paginate_links($pl_args);
			endif;

		    else : get_template_part( 'includes/no-results', 'index' );
			endif;
		 }else{
			 get_template_part( 'includes/no-results', 'index' );
		 }
			?>
			</div> <!-- #left-area -->

			<?php get_sidebar('search'); ?>
		</div> <!-- #content-area -->
	</div> <!-- .container -->
</div> <!-- #main-content -->

<?php get_footer(); ?>