allow any unicode letter and spaces in special terms

Allows to search for things like [fish shop].

diff --git a/website/search.php b/website/search.php
index 5667181bdfe5b7b111643925f53f69d350cf9e28..b6e7e24156c0aa904bea8cdd63636d65707d0cbf 100755 (executable)
--- a/website/search.php
+++ b/website/search.php
@@ -308,7 +308,7 @@
                                $aSpecialTerms[strtolower($aSpecialTerm[1])] = $aSpecialTerm[2];
                        }
 
-                       preg_match_all('/\\[([a-zA-Z]*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
+                       preg_match_all('/\\[([\\w ]*)\\]/u', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
                        $aSpecialTerms = array();
                        if (isset($aStructuredQuery['amenity']) && $aStructuredQuery['amenity'])
                        {