From d2cf62fd6ad809084622d363f11370e36d987b07 Mon Sep 17 00:00:00 2001
From: Akiko Takano <akiko.pusu@gmail.com>
Date: Sun, 10 Jun 2018 15:56:24 +0900
Subject: [PATCH] Add simple feature to disply viewhook points with plugin
 setting.

---
 .../settings/_redmine_issue_stamps.html.erb   |  9 +++++++++
 assets/stylesheets/redmine_issue_stamps.css   |  4 ++++
 init.rb                                       | 10 ++++++++++
 lib/issue_stamps/redmine_hook_patch.rb        | 20 +++++++++++++++++++
 4 files changed, 43 insertions(+)
 create mode 100644 app/views/settings/_redmine_issue_stamps.html.erb
 create mode 100644 assets/stylesheets/redmine_issue_stamps.css
 create mode 100644 lib/issue_stamps/redmine_hook_patch.rb

diff --git a/app/views/settings/_redmine_issue_stamps.html.erb b/app/views/settings/_redmine_issue_stamps.html.erb
new file mode 100644
index 0000000..10ef9ad
--- /dev/null
+++ b/app/views/settings/_redmine_issue_stamps.html.erb
@@ -0,0 +1,9 @@
+<div class="form-inline issue_stamps">
+  <% unless Rails.env.production? %>
+    <p>
+      Display View Hook points
+      <%= hidden_field_tag("settings[display_view_hook_points]", 0, :id => nil).html_safe %>
+      <%= check_box_tag 'settings[display_view_hook_points]', true, @settings['display_view_hook_points'] == 'true' %>
+    </p>
+  <% end %>
+</div>
diff --git a/assets/stylesheets/redmine_issue_stamps.css b/assets/stylesheets/redmine_issue_stamps.css
new file mode 100644
index 0000000..6270a7e
--- /dev/null
+++ b/assets/stylesheets/redmine_issue_stamps.css
@@ -0,0 +1,4 @@
+.redmine-issue-stamps-viewhook {
+    background: #FFFFBF;
+    color: darkred;
+}
diff --git a/init.rb b/init.rb
index 30f8b10..4524dc4 100644
--- a/init.rb
+++ b/init.rb
@@ -1,3 +1,6 @@
+require 'redmine'
+require 'issue_stamps/redmine_hook_patch'
+
 Redmine::Plugin.register :redmine_issue_stamps do
   name 'Redmine Issue Stamps plugin'
   author 'Akiko Takano'
@@ -5,4 +8,11 @@
   version '0.0.1-dev'
   url 'https://github.com/akiko-pusu/redmine_issue_stamps'
   author_url 'https://github.com/akiko-pusu'
+
+  unless Rails.env.production?
+    settings partial: 'settings/redmine_issue_stamps',
+             default: {
+               'display_view_hook_points' => false
+             }
+  end
 end
diff --git a/lib/issue_stamps/redmine_hook_patch.rb b/lib/issue_stamps/redmine_hook_patch.rb
new file mode 100644
index 0000000..0b08cc8
--- /dev/null
+++ b/lib/issue_stamps/redmine_hook_patch.rb
@@ -0,0 +1,20 @@
+module IssueStamps
+  class Hooks < Redmine::Hook::ViewListener
+    include IssuesHelper
+
+    def view_layouts_base_html_head(context = {})
+      stylesheet_link_tag('redmine_issue_stamps', plugin: 'redmine_issue_stamps')
+    end
+  end
+
+  module RedmineHookPatch
+    def call_hook(hook, context = {})
+      flag = Setting.plugin_redmine_issue_stamps['display_view_hook_points']
+      result = super
+      return result unless flag == 'true'
+      result << "<span class='redmine-issue-stamps-viewhook'>Hook point: #{hook}</span>".html_safe
+    end
+  end
+end
+
+ApplicationHelper.prepend IssueStamps::RedmineHookPatch unless Rails.env.production?