Improve search term propagation from page to page

[evergreen-equinox.git] / Open-ILS / web / templates / default / opac / parts / header.tt2

diff --git a/Open-ILS/web/templates/default/opac/parts/header.tt2 b/Open-ILS/web/templates/default/opac/parts/header.tt2
index 03dbcf1..fa775b2 100644 (file)
--- a/Open-ILS/web/templates/default/opac/parts/header.tt2
+++ b/Open-ILS/web/templates/default/opac/parts/header.tt2
@@ -8,6 +8,17 @@
     # Don't wrap in l() here; do that where this format string is actually used.
     SET HUMAN_NAME_FORMAT = '[_1] [_2] [_3] [_4] [_5]';
 
+    # x and y are artifacts of using <input type="image" /> tags instead of
+    # true submit buttons, and their values are never used. page is used, but
+    # currently none of the use cases for rendering the query_string back
+    # into page output call for propagating the value of the page variable.
+
+    query_string = CGI.query_string |
+        replace(';x=\d+','') | replace(';y=\d+','') | replace(';page=\d*', '') |
+        replace(';', '&');
+
+    propagator = '?' _ query_string;
+
     formats = [  # XXX KCLS-specific
         {'code' => 'a', 'name' => 'Book', 'image' => 'media_book.jpg'},
         {'code' => 'i', 'name' => 'Book on cassette', 'image' => 'media_bookoncasset.jpg'},