Bug 8646 - prevent the highlighter from going infinite loop

[koha.git] / koha-tmpl / opac-tmpl / prog / en / modules / opac-results-grouped.tt

diff --git a/koha-tmpl/opac-tmpl/prog/en/modules/opac-results-grouped.tt b/koha-tmpl/opac-tmpl/prog/en/modules/opac-results-grouped.tt
index bbdd618..ef2ca72 100644 (file)
--- a/koha-tmpl/opac-tmpl/prog/en/modules/opac-results-grouped.tt
+++ b/koha-tmpl/opac-tmpl/prog/en/modules/opac-results-grouped.tt
@@ -58,6 +58,11 @@ $(document).ready(function(){
     [% IF ( query_desc ) %]
     var query_desc = "[% query_desc |replace("'", "\'") |replace('"', '\"') |replace('\n', '\\n') |replace('\r', '\\r') %]";
     q_array = query_desc.split(" ");
+    // ensure that we don't have "" at the end of the array, which can
+    // break the highlighter
+    while (q_array.length > 0 && q_array[q_array.length-1] == "") {
+        q_array = q_array.splice(0,-1);
+    }
     highlightOn();
     $("#highlight_toggle_on" ).hide().click(function() {highlightOn() ;});
     $("#highlight_toggle_off").show().click(function() {highlightOff();});