fix(disabesavings): Disable the search suggestions savings if set fal…

…se in config. (#27)

src/services/ExtensibleSearchService.php

@@ -62,9 +62,9 @@ public function logSearch($term, $results, $time, $engine, $pageID) {
 
 	public function logSuggestion($term, $pageID) {
 
-		// Make sure the search matches the minimum autocomplete length.
+		// Make sure the search suggestions are enabled, and the search matches the minimum autocomplete length.
 
-		if(strlen($term) < 3) {
+		if(!Config::inst()->get('ExtensibleSearchSuggestion', 'enable_suggestions') || (strlen($term) < 3)) {
 			return null;
 		}