Check-in by ben on 2024-08-05 02:22:23

Escape vertical bar pipe | symbols in search results.

  INSERTED    DELETED
         6          0 src/cgi.awk
         3          2 src/search/index.dcgi.m4
         9          2 TOTAL over 2 changed files

Index: src/cgi.awk
==================================================================
--- src/cgi.awk
+++ src/cgi.awk
@@ -50,10 +50,16 @@
     split(path, parts, "/")
     topdir = parts[2]
 
     return
 }
+
+function gph_encode(str) {
+    retval = str
+    gsub(/\|/, "\\|", retval)
+    return retval
+}
 
 function uri_encode_init(     i, c) {
     for (i = 0; i <= 255; i++) {
         c = sprintf("%c", i)
         uri_encode_ord[c] = i

Index: src/search/index.dcgi.m4
==================================================================
--- src/search/index.dcgi.m4
+++ src/search/index.dcgi.m4
@@ -148,13 +148,14 @@
         } else if ($1 == ".response.docs[].title" && $2 == "s") {
             title = $3
             count++
             if (length(creator) > 0) {
                 label = sprintf("[%s] %s by %s", mediatype[type], \
-                    shorten(title, 40), shorten(creator, 18))
+                    gph_encode(shorten(title, 40)), shorten(creator, 18))
             } else {
-                label = sprintf("[%s] %s", mediatype[type], shorten(title, 58))
+                label = sprintf("[%s] %s", mediatype[type], \
+                    gph_encode(shorten(title, 58)))
             }
             if (type == "collection") {
                 printf "[1|%s|%s/search/%%09collection:(%s)|%s|%s]\n",
                     label, cgipath, id, server, port
             } else {