#3466 / Input Typeahead: optional only allow specified input

Implementation started - code is broken

extension/qfq/qfq/Constants.php

@@ -399,6 +399,7 @@ const MODE_DB_NO_LOG = 'noLog';
 
 // PHP class Typeahead
 const TYPEAHEAD_API_QUERY = 'query';  // Name of parameter in API call of typeahead.php?query=...&s=... - See also FE_TYPE_AHEAD_SQL
+const TYPEAHEAD_API_PREFETCH = 'prefetch';  // Name of parameter in API call of typeahead.php?prefetch=...&s=... - See also FE_TYPE_AHEAD_SQL
 const TYPEAHEAD_API_SIP = 'sip';  // Name of parameter in API call of typeahead.php?query=...&s=...
 const TYPEAHEAD_DEFAULT_LIMIT = 20;
 const TYPEAHEAD_SQL_KEY_NAME = 'id';

extension/qfq/qfq/form/TypeAhead.php

@@ -34,11 +34,12 @@ class TypeAhead {
      */
     public function __construct($phpUnit = false) {
 
-        if (!isset($_GET[TYPEAHEAD_API_QUERY]) || !isset($_GET[TYPEAHEAD_API_SIP])) {
-            throw new CodeException('Missing GET parameter "' . TYPEAHEAD_API_SIP . '" or "' . TYPEAHEAD_API_QUERY . '"');
+        if ((!isset($_GET[TYPEAHEAD_API_QUERY]) && !isset($_GET[TYPEAHEAD_API_PREFETCH])) || !isset($_GET[TYPEAHEAD_API_SIP])) {
+            throw new CodeException('Missing GET parameter "' . TYPEAHEAD_API_SIP . '" or "' . TYPEAHEAD_API_QUERY . '" or "' . TYPEAHEAD_API_PREFETCH . '"');
         }
 
-        $this->vars[TYPEAHEAD_API_QUERY] = $_GET[TYPEAHEAD_API_QUERY];
+        $this->vars[TYPEAHEAD_API_QUERY] = isset($_GET[TYPEAHEAD_API_QUERY]) ? $_GET[TYPEAHEAD_API_QUERY] : '';
+        $this->vars[TYPEAHEAD_API_PREFETCH] = isset($_GET[TYPEAHEAD_API_PREFETCH]) ? $_GET[TYPEAHEAD_API_PREFETCH] : '';
         $this->vars[TYPEAHEAD_API_SIP] = $_GET[TYPEAHEAD_API_SIP];
 
         $session = Session::getInstance($phpUnit);
@@ -66,6 +67,7 @@ class TypeAhead {
             $arr = $this->typeAheadSql($sipVars, $this->vars[TYPEAHEAD_API_QUERY]);
         } elseif (isset($sipVars[FE_LDAP_SERVER])) {
             $ldap = new Ldap();
+            //TODO hier weiter machen mit Implementierung PREFETCH
             $arr = $ldap->process($sipVars, $this->vars[TYPEAHEAD_API_QUERY]);
         }