FIX Update getSearchResults for extensible-search

extensible-search API updated the expected result
variable type

code/extensions/SolrSearch.php

@@ -15,9 +15,9 @@
 if(class_exists('ExtensibleSearchPage')) {
 
 	class SolrSearch extends DataExtension {
-
+		const RESULTS_ACTION = 'results';
+
 		// Define the additional DB fields that are supported by solr search customisation.
-
 		public static $support = array(
 			'QueryType'							=> 1,
 			'SearchType'						=> 1,
@@ -390,8 +390,8 @@ public function currentFacets($term=null) {
 					}
 					$sq = $me->SearchQuery();
 					$sep = strlen($sq) ? '&' : '';
-					$facetTerm->SearchLink = $me->Link('results') . '?' . $sq .$sep. SolrSearch::$filter_param . "[$term][]=$facetTerm->Query";
-					$facetTerm->QuotedSearchLink = $me->Link('results') . '?' . $sq .$sep. SolrSearch::$filter_param . "[$term][]="$facetTerm->Query"";
+					$facetTerm->SearchLink = $me->Link(self::RESULTS_ACTION) . '?' . $sq .$sep. SolrSearch::$filter_param . "[$term][]=$facetTerm->Query";
+					$facetTerm->QuotedSearchLink = $me->Link(self::RESULTS_ACTION) . '?' . $sq .$sep. SolrSearch::$filter_param . "[$term][]="$facetTerm->Query"";
 					$result[] = new ArrayData($facetTerm);
 				}
 				return $result;
@@ -461,7 +461,7 @@ public function FacetCrumbs() {
 						$item = new stdClass();
 						$item->Name = $v;
 						$paramName = urlencode(SolrSearch::$filter_param . '[' . $facetName . '][' . $i . ']') .'='. urlencode($item->Name);
-						$item->RemoveLink = $this->owner->Link('results') . '?' . str_replace($paramName, '', $queryString);
+						$item->RemoveLink = $this->owner->Link(self::RESULTS_ACTION) . '?' . str_replace($paramName, '', $queryString);
 						$parts[] = new ArrayData($item);
 					}
 				}
@@ -501,6 +501,7 @@ function getSearchResults($data = null, $form = null){
 				'ResultData'	=> ArrayData::create($resultData),
 				'TimeTaken'		=> $elapsed
 			);
+
 			return $data;
 		}