see more No. result if have more results

targets/solr_site/js/solr_site_results.js

@@ -1,22 +1,46 @@
-Drupal.behaviors.roblib_search_solr_site= {
-    attach: function(context, settings) { 
+Drupal.behaviors.roblib_search_solr_site = {
+    attach: function(context, settings) {
         url = settings.roblib_search_solr_site.search_url;
         jQuery.getJSON(url, function(data) {
-            var items = [];     
-            if(data.length < 1){
-                jQuery('#' + 'roblib-search-content-solr-site').empty().append('No Results');     
+            var items = [];
+            if (data.length < 1) {
+                jQuery('#' + 'roblib-search-content-solr-site').empty().append('No Results');
             } else {
-                jQuery.each(data.response.docs, function(key, val) {                    
-                    items.push('<div class ="roblib-search-row">');
-                    items.push('<div class="roblib-title solr-site">');
-                    items.push('<a href="'+val.url+'">' + val.label + '</a>');
-                    items.push('</div>')
-                    items.push('</div>');
-                });     
-            }            
-            jQuery('#roblib-search-content-solr-site').empty().append(items.join(''));          
+                jQuery.each(data.response.docs, function(key, val) {
+                    items.push('<div class ="roblib-search-row">\n\
+                                <div class="roblib-title solr-site">\n\
+                                <a href="' + val.url + '">' + val.label + '</a></div></div>');
+                });
+                var number = parseInt(data.rows);
+                jQuery('#' + 'roblib-search-content-solr-site').empty();
+                items = showMoreItems(items, number);
+
+            }
         });
     }
-  
+
 }
 
+function showMoreItems(items, number) {
+
+    for (var i = 0; i < number; i++) {
+        jQuery('#' + 'roblib-search-content-solr-site').append(items.pop());
+    }
+    
+    if (items.length > 0)
+    {
+
+        jQuery('#roblib-search-solr-site-more').empty().append('<a id="see_more_result">see ' + items.length + ' more results</a>');
+        jQuery('#see_more_result').click(function() {
+            items = showMoreItems(items, number);
+        });
+    }
+    else
+    {
+        jQuery('#roblib-search-solr-site-more').empty().append('no more results');
+    }
+  
+
+
+    return items;
+}

targets/solr_site/roblib_search_solr_site.module

@@ -162,12 +162,12 @@ function roblib_search_solr_site_get_results($query) {
   $data = array(
     'wt' => 'json',
     'q' => $query,
-    'rows' => $num_results,
   );
   $url = url($solr_url.'/select', array('query' => $data));
   $results = drupal_http_request($url);
-  
-  return $results->data;
+  $temp =  substr($results->data, 1);
+  $out = '{"rows":"'.$num_results.'",'.$temp;
+  return $out;
 }
 
 /**