[IMPROVEMENT] Enforcing a suggestion limit when hundreds may exist.

README.md

@@ -1,6 +1,6 @@
 # [extensible search](https://packagist.org/packages/nglasl/silverstripe-extensible-search)
 
-_The current release is **4.0.1**_
+_The current release is **4.1.0**_
 
 > This module allows user customisation and developer extension of a search page instance, including analytics and suggestions.
 

client/javascript/extensible-search-suggestions.js

@@ -44,6 +44,12 @@
 								'label': term + '<strong>' + this.substr(term.length) + '</strong>',
 								'value': this
 							});
+
+							// Enforce a limit.
+
+							if(options.length === 5) {
+								return false;
+							}
 						}
 					});
 					response(options);
@@ -55,7 +61,7 @@
 			.data('ui-autocomplete')._renderItem = function(ul, item) {
 
 				return $('<li>').append($('<div>').html(item.label)).appendTo(ul);
-			}
+			};
 		}
 
 	});

composer.json

@@ -32,7 +32,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "4.0.x-dev"
+			"dev-master": "4.1.x-dev"
 		},
 		"expose": [
 			"client"

src/services/ExtensibleSearchService.php

@@ -173,7 +173,7 @@ public function getPageSuggestions($pageID, $limit = 0, $approved = true) {
 
 			// Make sure the search suggestions are unique.
 
-			return array_unique($suggestions->column('Term'));
+			return $suggestions->column('Term');
 		}
 		return array();
 	}
@@ -209,7 +209,7 @@ public function getSuggestions($term, $pageID, $limit = 5, $approved = true) {
 
 				// Make sure the search suggestions are unique.
 
-				return array_unique($suggestions->column('Term'));
+				return $suggestions->column('Term');
 			}
 		}
 		return array();