Show print form only for single issue page

Author: dkastl

app/views/hooks/_print_issue_form.html.erb

@@ -1,4 +1,4 @@
-<% if @project.nil? or @project.module_enabled?(:gtt_print) %>
+<% if User.current.allowed_to?(:view_gtt_print, @project) and @issue.present? %>
 <%= content_tag(:h3, l(:label_gtt_print_title)) %>
 <form action="<%= Setting.plugin_redmine_gtt_print['default_print_server'] %>" method="post" class="print_box">
   <select name="template">

assets/javascripts/gtt_print.js

@@ -1,8 +1,8 @@
 $(function() {
-  var server = ($('form.print_box').attr('action')).replace(/\/?$/, '/');
+  if ($('form.print_box').length > 0) {
+    var server = $('form.print_box').attr('action').replace(/\/?$/, '/');
 
-  if (server) {
-    $.getJSON(server + "print/apps.json", function (data) {
+    $.getJSON("https://print.***REMOVED***/print/apps.json", function (data) {
       $.each(data, function(key, value) {
         // "default" profile does not really work for some reason
         if (value != "default") {
@@ -23,4 +23,8 @@ $(function() {
 
     return false;
   });
+
+  // var requestPrint = function () {
+
+  // };
 });