Issue tags add/delete from context menu

.gitignore

@@ -11,3 +11,6 @@ Desktop.ini
 # Application
 .rvmrc
 /tmp
+
+# vsCode
+.vscode

app/controllers/tags_controller.rb

@@ -1,7 +1,9 @@
 class TagsController < ApplicationController
-  before_action :require_admin
+  before_action :require_admin, except: [:add_tag, :delete_tag, :update_tag]
+  before_action :require_login, only: [:update_tag]
   before_action :find_tag, only: [:edit, :update]
   before_action :bulk_find_tags, only: [:context_menu, :merge, :destroy]
+  before_action :find_project_by_project_id, only: [:add_tag, :delete_tag]
 
   helper :issues_tags
 
@@ -54,6 +56,55 @@ def merge
     end
   end
 
+  def add_tag
+    @issue_ids = params[:issue_ids]
+    @back_url = params[:back_url]
+  end
+
+  def delete_tag
+    @issue_ids = params[:issue_ids]
+    @back_url = params[:back_url]
+
+    issues = Issue.where(id: @issue_ids)
+    @candidate_tags = ActsAsTaggableOn::Tag
+      .joins(:taggings)
+      .where(taggings: {taggable_type: 'Issue', taggable_id: issues})
+      .distinct
+      .order('tags.name')
+  end
+
+  def update_tag
+    operate = params[:operate]
+    return if operate.blank?
+
+    sabun = params[:tag_list]
+    return if sabun.blank?
+
+    sabun = sabun.split(ActsAsTaggableOn.delimiter) unless sabun.is_a?(Array)
+
+    Issue.where(id: params[:issue_ids]).each do |issue|
+      old_tags = issue.tag_list.to_s
+
+      case operate
+      when 'add'
+        issue.tag_list |= sabun
+      when 'delete'
+        issue.tag_list -= sabun
+      end
+
+      new_tags = issue.tag_list.to_s
+      unless old_tags == new_tags
+        issue.save_tags
+        issue.init_journal(User.current) if issue.current_journal.blank?
+        issue.current_journal.details << JournalDetail.new(
+          property: 'attr', prop_key: 'tag_list', old_value: old_tags, value: new_tags)
+        issue.current_journal.save
+      end
+    end
+    Issue.remove_unused_tags!
+    # redirect_to params[:back_url] if params[:back_url]
+  end
+
   private
 
   def bulk_find_tags

app/views/issues/_add_context_menu.html.erb

@@ -0,0 +1,13 @@
+<% if @can[:edit] %>
+  <li class="folder">
+    <a href="#" class="submenu"><%= l(:field_tags) %></a>
+    <ul>
+      <li><%= context_menu_link(l(:button_add),
+                tags_add_path(issue_ids: @issue_ids, project_id: @project, back_url: back),
+                remote: true) %></li>
+      <li><%= context_menu_link(l(:button_delete),
+                tags_delete_path(issue_ids: @issue_ids, project_id: @project, back_url: back),
+                remote: true) %></li>
+    </ul>
+  </li>
+<% end %>

app/views/tags/_add_tag.html.erb

@@ -0,0 +1,43 @@
+<h3 class="title"><%= l(:label_add_tag) %></h3>
+
+<%= form_tag({action: :update_tag},
+             remote: true,
+             method: :patch,
+             id: 'add-tag-form') do %>
+
+  <%= hidden_field_tag 'project_id', @project.id if @project %>
+  <% @issue_ids.each do |i| %>
+    <%= hidden_field_tag 'issue_ids[]', i %>
+  <% end %>
+  <%= hidden_field_tag 'back_url', @back_url if @back_url %>
+  <%= hidden_field_tag 'operate', 'add' %>
+
+  <p>
+    <label for="add-issue-tag-list"><%= l(:tags) %></label>
+    <%= text_field_tag :tag_list, '', size: 30, id: 'add-issue-tag-list' %>
+  </p>
+
+  <p class="buttons">
+    <%= submit_tag l(:button_add), name: nil, onclick: "hideModal(this); setTimeout(function(){location.reload(false);},300);" %>
+    <%= link_to_function l(:button_cancel), "hideModal(this);" %>
+  </p>
+<% end %>
+
+<%= javascript_tag "$('#add-issue-tag-list').tagit({
+  tagSource: function(search, showChoices) {
+    var that = this;
+    $.ajax({
+      url: '#{escape_javascript auto_complete_issue_tags_path(@project)}',
+      data: {q: search.term},
+      success: function(choices) {
+        showChoices(that._subtractArray(jQuery.parseJSON(choices.replace(/<!--.*-->/g, '')), that.assignedTags()));
+      }
+    });
+  },
+  allowSpaces: true,
+  placeholderText: '#{l(:issue_tags_label_add_tag)}',
+  caseSensitive: false,
+  removeConfirmation: true,
+  showAutocompleteOnFocus: true,
+  autocomplete: {delay: 1, minLength: 1},
+});" %>

app/views/tags/_delete_tag.html.erb

@@ -0,0 +1,28 @@
+<h3 class="title"><%= l(:label_delete_tag) %></h3>
+
+<%= form_tag({action: :update_tag},
+             remote: true,
+             method: :patch,
+             id: 'delete-tag-form') do %>
+
+  <%= hidden_field_tag 'project_id', @project.id if @project %>
+  <% @issue_ids.each do |i| %>
+    <%= hidden_field_tag 'issue_ids[]', i %>
+  <% end %>
+  <%= hidden_field_tag 'back_url', @back_url if @back_url %>
+  <%= hidden_field_tag 'operate', 'delete' %>
+
+  <div id="delete-tags" style="overflow: auto;">
+    <% @candidate_tags.each do |t| %>
+      <label style="display: block;">
+        <%= check_box_tag 'tag_list[]', t.name, false, id: nil %>
+        <%= t.name %>
+      </label>
+    <% end %>
+  </div>
+
+  <p class="buttons">
+    <%= submit_tag l(:button_delete), name: nil, onclick: "hideModal(this); setTimeout(function(){location.reload(false);},300);" %>
+    <%= link_to_function l(:button_cancel), "hideModal(this);" %>
+  </p>
+<% end %>

app/views/tags/add_tag.js.erb

@@ -0,0 +1,9 @@
+$('#ajax-modal').html('<%= escape_javascript(render partial: 'tags/add_tag') %>');
+showModal('ajax-modal', '400px');
+$('#ajax-modal').addClass('add-tag');
+
+var ac = $('.ui-autocomplete');
+<%# モーダルダイアログでオートコンプリート候補表示を手前に チケット画面で呼ばれるとissues_catalog.cssが読み込まれないのでここで指定 %>
+ac.css('z-index', '2147483647');
+<%# ダイアログの子になる場合があり、そうなると表示がクリップされるのでbody直下に移動 %>
+$('body').append(ac);

app/views/tags/delete_tag.js.erb

@@ -0,0 +1,3 @@
+$('#ajax-modal').html('<%= escape_javascript(render partial: 'tags/delete_tag') %>');
+showModal('ajax-modal', '400px');
+$('#ajax-modal').addClass('delete-tag');

config/locales/en.yml

@@ -26,3 +26,6 @@ en:
   issue_tags_tag: Tag
   issue_tags_button_merge: Merge
   issue_tags_label_merge: Merge selected tags
+
+  label_add_tag: "Add Tag"
+  label_delete_tag: "Delete Tag"

config/locales/ja.yml

@@ -26,3 +26,6 @@ ja:
   issue_tags_tag: タグ
   issue_tags_button_merge: 結合
   issue_tags_label_merge: 選択したタグを結合します
+
+  label_add_tag: "タグを追加"
+  label_delete_tag: "タグを削除"

config/routes.rb

@@ -5,6 +5,9 @@
 match '/tags/context_menu', to: 'tags#context_menu', as: 'tags_context_menu',
   via: [:get, :post]
 delete '/tags', controller: 'tags', action: 'destroy'
+get '/tags/add_tag', to: 'tags#add_tag', as: 'tags_add'
+get '/tags/delete_tag', to: 'tags#delete_tag', as: 'tags_delete'
+patch '/tags/update_tag', to: 'tags#update_tag'
 
 resources :tags, only: [:edit, :update] do
   collection do

lib/redmine_tags/hooks/views_issues_hook.rb

@@ -6,6 +6,7 @@ class ViewsIssuesHook < Redmine::Hook::ViewListener
       render_on :view_issues_sidebar_planning_bottom, partial: 'issues/tags_sidebar'
       render_on :view_issues_bulk_edit_details_bottom, partial: 'issues/bulk_edit_tags'
       render_on :view_layouts_base_html_head, partial: 'tags/header_assets'
+      render_on :view_issues_context_menu_start, partial: 'issues/add_context_menu'
     end
   end
 end