From d1bb1de87f1f5c1189f7a19fc712835e976957bd Mon Sep 17 00:00:00 2001
From: Thomas Hallgren <th-github@altocumulus.org>
Date: Wed, 21 Aug 2019 14:27:56 +0200
Subject: [PATCH] Minibar: support for links to open a given grammar in the
 minibar

When you press the "i" or "More info" button for a grammar, the info now
includes a link that can be used by anyone to open this specific grammar in
the minibar.
---
 src/www/minibar/minibar.js        | 8 +++++++-
 src/www/minibar/minibar_online.js | 2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/www/minibar/minibar.js b/src/www/minibar/minibar.js
index 6822e7926..944d4d93b 100644
--- a/src/www/minibar/minibar.js
+++ b/src/www/minibar/minibar.js
@@ -220,7 +220,7 @@ Minibar.prototype.get_pgf_info=function() {
 Minibar.prototype.show_pgf_info=function(info) {
     var t=this;
     var cnt=0;
-    console.log(info)
+    //console.log(info)
     info=info.split("\n");
     for(var i=0;i<info.length;i++) {
 	if(info[i]=="") info[i]="<p>"
@@ -270,6 +270,12 @@ Minibar.prototype.show_grammarinfo=function() {
     
     var info=empty("div")
     if(t.pgf_info) info.innerHTML=t.pgf_info
+    if(true || /^\/(tmp|grammars)\//.test(server.grammars_url)) {
+	var q="?"+server.grammars_url+" "+server.current_grammar_url
+	var link=node("a",{href:q})
+	link.appendChild(text(link.href));
+	info.appendChild(wrap("p",[text("Link directly to this grammar: "),link]))
+    }
 
     clear(t.translations.main)
     var hdr=[text(g.name)]
diff --git a/src/www/minibar/minibar_online.js b/src/www/minibar/minibar_online.js
index 8ff10f7fb..0d7792e9d 100644
--- a/src/www/minibar/minibar_online.js
+++ b/src/www/minibar/minibar_online.js
@@ -21,7 +21,7 @@ var minibar_options= {
     try_google: true
 }
 
-if(/^\?\/tmp\//.test(location.search)) {
+if(/^\?\/(tmp|grammars)\//.test(location.search)) {
     var args=decodeURIComponent(location.search.substr(1)).split(" ")
     if(args[0]) online_options.grammars_url=args[0];
     if(args[1]) minibar_options.initial_grammar=args[1];