Allow custom workflows to be enabled globally for all projects (#8750)

README.rdoc

@@ -35,7 +35,9 @@ Both scripts are executed in the context of the issue. So access properties and
 
 == Enabling workflows for projects
 
-After you defined your custom workflow(s), you need to enable it. Open <b>Project settings</b>. Go to the <b>Enabled modules</b>. Enable the <b>Custom workflows</b> module there and click *Save*. Then go to the <b>Custom workflows</b> tab of the project settings and enable workflow(s) you need for this project.
+After you defined your custom workflow(s), you need to enable it for particular project(s). There are two ways of doing this.
+* While editing existing or creating new custom workflow;
+* In project settings (if the user has appropriate permission). Open <b>Project settings</b>. Go to the <b>Custom workflows</b> tab of the project settings and enable workflow(s) you need for this project.
 
 Now go to the *Issues* and test it.
 
@@ -91,6 +93,8 @@ This plug-in is compatible with Redmine 1.2.x, 1.3.x, 1.4.x, 2.0.x, 2.1.x
 
 == Changelog
 
+[0.0.4] * Added ability to enable workflows globally for all projects. No need to enable 'Custom workflows' project module anymore. Just go to the 'Administration' -> 'Custom workflows' section and enable or disable your workflows in one place.
+        * Fixed bug with 'Status transition prohibited' when updating the issue status by the repository commit
 [0.0.3] Compatibility with 1.2.x, 1.3.x
 [0.0.2] Added ability to define after_save script along with before_save, improved logging, changed context of executing script to the issue.
 [0.0.1] Initial commit

app/controllers/custom_workflows_controller.rb

@@ -6,7 +6,7 @@ class CustomWorkflowsController < ApplicationController
   before_filter :find_workflow, :only => [:show, :edit, :update, :destroy]
 
   def index
-    @workflows = CustomWorkflow.all
+    @workflows = CustomWorkflow.find(:all, :include => [:projects])
     respond_to do |format|
       format.html
     end

app/models/custom_workflow.rb

@@ -7,6 +7,8 @@ class WorkflowError < StandardError
 end
 
 class CustomWorkflow < ActiveRecord::Base
+  unloadable
+
   has_and_belongs_to_many :projects
   acts_as_list
 
@@ -15,6 +17,12 @@ class CustomWorkflow < ActiveRecord::Base
   validates_uniqueness_of :name, :case_sensitive => false
   validate :validate_syntax
 
+  if Gem::Version.new(Rails::VERSION::STRING) < Gem::Version.new("3.1.0")
+    named_scope :for_all, :conditions => {:is_for_all => true}
+  else
+    scope :for_all, where(:is_for_all => true)
+  end
+
   def validate_syntax
     issue = Issue.new
     issue.send :instance_variable_set, :@issue, issue # compatibility with 0.0.1
@@ -32,6 +40,10 @@ class CustomWorkflow < ActiveRecord::Base
     end
   end
 
+  def <=>(other)
+    self.position <=> other.position
+  end
+
   def to_s
     name
   end

app/views/custom_workflows/_form.html.erb

@@ -1,24 +1,53 @@
 
-<div class="box tabular">
+<div class="splitcontent">
+  <div class="splitcontentleft box">
     <p><%= f.text_field :name, :required => true, :size => 50 %></p>
-  <p><%= f.text_area :description, :cols => 80, :rows => 5 %></p>
-  <p><label><%= l(:label_workflow_scripts) %></label>
-    <span class="splitcontentleft">
-      <%= f.text_area :before_save, :cols => 40, :rows => 20, :wrap => 'off', :no_label => true %>
+    <p><%= f.text_area :description, :cols => 40, :rows => 5 %></p>
+    <p><label><%= f.check_box :is_for_all, :onclick => "checkAndDisable('custom_workflow_enabled_projects', this.checked);", :no_label => true %> <%= l(:field_enabled_for_all_projects) %></label></p>
+  </div>
+
+  <div class="splitcontentright">
+    <fieldset class="box" id="custom_workflow_enabled_projects">
+      <legend><%= l(:label_enabled_projects) %></legend>
+      <%= custom_workflows_render_nested_projects(Project.visible.active) do |p|
+        content_tag('label', check_box_tag('custom_workflow[project_ids][]', p.id, @workflow.project_ids.include?(p.id) || @workflow.is_for_all?,
+                                           :id => nil, :disabled => @workflow.is_for_all?) + ' ' + h(p), :class => 'block')
+      end %>
+      <%= hidden_field_tag('custom_workflow[project_ids][]', '', :id => nil) %>
+      <p><%= check_all_links 'custom_workflow_enabled_projects' %></p>
+    </fieldset>
+  </div>
+</div>
+
+<div style="clear: left;"></div>
+
+<fieldset class="box">
+  <legend><%= l(:label_workflow_scripts) %></legend>
+  <div class="splitcontent">
+    <div class="splitcontentleft">
+      <%= f.text_area :before_save, :cols => 40, :rows => 20, :wrap => 'off' %>
       <em class="info"><%= l(:text_custom_workflow_before_save_note) %></em>
-    </span>
-    <span class="splitcontentright">
-      <%= f.text_area :after_save, :cols => 40, :rows => 20, :wrap => 'off', :no_label => true %>
+    </div>
+    <div class="splitcontentright">
+      <%= f.text_area :after_save, :cols => 40, :rows => 20, :wrap => 'off' %>
       <em class="info"><%= l(:text_custom_workflow_after_save_note) %></em>
-    </span>
-  </p>
+    </div>
+  </div>
+  <div style="clear: left;"></div>
   <p>
     <em class="info"><%= l(:text_custom_workflow_general_note) %></em>
   </p>
-</div>
+</fieldset>
 
 <script type="text/javascript">
   jQuery('#custom_workflow_script').taboverride(2, true);
+  function checkAndDisable(id, checked) {
+    if (checked) {
+      jQuery('#'+id).find('input[type=checkbox]').attr('checked', true).attr('disabled', true);
+    } else {
+      jQuery('#'+id).find('input[type=checkbox]').removeAttr('checked').removeAttr('disabled');
+    }
+  }
 </script>
 
 <%= wikitoolbar_for :custom_workflow_description %>

app/views/custom_workflows/index.html.erb

@@ -12,6 +12,7 @@
     <tr>
       <th><%=l(:field_name)%></th>
       <th><%=l(:field_description)%></th>
+      <th><%=l(:label_project_plural)%></th>
       <th style="width:15%;"><%= l(:button_sort) %></th>
       <th style="width:10%;"></th>
     </tr>
@@ -21,6 +22,15 @@
     <tr class="<%= cycle("odd", "even") %>">
       <td class="name"><%= link_to(workflow.name, edit_custom_workflow_path(workflow)) %></td>
       <td><%= textilizable(workflow.description) %></td>
+      <td align="center">
+        <% if workflow.is_for_all? %>
+          <%= l(:field_enabled_for_all_projects) %>
+        <% elsif workflow.projects.empty? %>
+          <%= l(:text_no_enabled_projects) %>
+        <% else %>
+          <%= workflow.projects.map(&:name).join(", ") %>
+        <% end %>
+      </td>
       <td align="center"><%= reorder_links("custom_workflow", {:action => 'update', :id => workflow}) %></td>
       <td class="buttons">
         <%= link_to(l(:button_delete), workflow, :class => 'icon icon-del', :data => {:confirm => l(:text_are_you_sure)}, :confirm => l(:text_are_you_sure), :method => :delete) %>

app/views/projects/settings/_custom_workflow.html.erb

@@ -6,7 +6,7 @@
     <% if CustomWorkflow.exists? %>
     <dl>
       <% CustomWorkflow.all.each do |w| %>
-        <dt><label><%= check_box_tag 'project[custom_workflow_ids][]', w.id, @project.custom_workflow_ids.include?(w.id) %> <%= w.name %></label></dt>
+        <dt><label><%= check_box_tag 'project[custom_workflow_ids][]', w.id, @project.custom_workflow_ids.include?(w.id) || w.is_for_all?, :disabled => w.is_for_all? %> <%= w.name %></label></dt>
         <dd><em><%= textilizable(w.description) %></em></dd>
       <% end %>
     </dl>

assets/stylesheets/style.css

@@ -4,6 +4,8 @@
 
 table.list.custom-workflows td { vertical-align: middle; }
 
-#custom_workflow_description { width: 99%; }
+#custom_workflow_description, #custom_workflow_name { width: 98%; }
 
 #custom_workflow_before_save, #custom_workflow_after_save { width: 98%; font-size: 11px; }
+
+#custom_workflow_enabled_projects ul { max-height: 200px; overflow-y: auto; }

config/locales/en.yml

@@ -4,11 +4,13 @@ en:
   label_custom_workflow: "Custom workflows"
   label_custom_workflow_plural: "Custom workflows"
   label_custom_workflow_new: "Create a custom workflow"
-
   label_workflow_scripts: "Workflow scripts"
-  field_after_save: "Workflow script (after save)"
-  field_before_save: "Workflow script (before save)"
+  label_enabled_projects: "Enabled for project(s)"
+
+  field_after_save: "Workflow script executable after saving the issue"
+  field_before_save: "Workflow script executable before saving the issue"
   field_is_enabled: "Enabled"
+  field_enabled_for_all_projects: "Enabled for all projects"
 
   field_custom_workflow:
     script: "Workflow script"
@@ -21,6 +23,7 @@ en:
         new_status_invalid: "transition from '%{old_status}' to '%{new_status}' is prohibited"
 
   text_select_project_custom_workflows: Select project custom workflows
-  text_custom_workflow_before_save_note: This script will run BEFORE saving the issue. You can change properties of the issues here. Do not create or update related issues in this script. To finish with error, use raise WorkflowError, "Message to user".
-  text_custom_workflow_after_save_note: This script will run AFTER saving the issue. You can update or create related issues here. Note that this script will be also executed for the newly created issues. So make appropriate checks to prevent infinite recursion.
+  text_custom_workflow_before_save_note: You can change properties of the issues here. Do not create or update related issues in this script. To finish with error, use raise WorkflowError, "Message to user".
+  text_custom_workflow_after_save_note: You can update or create related issues here. Note that this script will be also executed for the newly created issues. So make appropriate checks to prevent infinite recursion.
   text_custom_workflow_general_note: Both scripts are executed in the context of the issue like ordinary before_save and after_save callbacks. So use methods and properties of the issue directly (or through "self"). Instance variables (@variable) are also allowed and may be used if needed.
+  text_no_enabled_projects: No projects

config/locales/ru.yml

@@ -4,11 +4,13 @@ ru:
   label_custom_workflow: "Пользовательский рабочий процесс"
   label_custom_workflow_plural: "Пользовательские рабочие процессы"
   label_custom_workflow_new: "Новый процесс"
-
   label_workflow_scripts: "Сценарии"
-  field_after_save: "Сценарий (после сохранения задачи)"
-  field_before_save: "Сценарий (перед сохранением задачи)"
+  label_enabled_projects: "Разрешен в проектах"
+
+  field_after_save: "Сценарий выполняемый после сохранения задачи"
+  field_before_save: "Сценарий выполняемый перед сохранением задачи"
   field_is_enabled: "Разрешено"
+  field_enabled_for_all_projects: "Разрешен для всех проектов"
 
   field_custom_workflow:
     script: "Сценарий"
@@ -21,6 +23,7 @@ ru:
         new_status_invalid: "- переход от '%{old_status}' к '%{new_status}' невозможен"
 
   text_select_project_custom_workflows: Выберите процессы для данного проекта
-  text_custom_workflow_before_save_note: Этот сценарий будет выполнен ПЕРЕД сохранением задачи. Здесь вы можете изменять свойства задачи. Не создавайте и не обновляйте связанные задачи в этом сценарии. Чтобы завершить сценарий с произвольной ошибкой, используйте raise WorkflowError, "Message to user".
-  text_custom_workflow_after_save_note: Этот сценарий будет выполнен ПОСЛЕ сохранения задачи. Вы можете обновлять и создавать задачи (в том числе и связанные задачи) здесь. Обратите внимание, что данный сценарий будет также выполняться и для вновь создаваемых задач. Поэтому используйте дополнительные проверки, чтобы избежать бесконечной рекурсии.
+  text_custom_workflow_before_save_note: Здесь вы можете изменять свойства задачи. Не создавайте и не обновляйте связанные задачи в этом сценарии. Чтобы завершить сценарий с произвольной ошибкой, используйте raise WorkflowError, "Message to user".
+  text_custom_workflow_after_save_note: Вы можете обновлять и создавать задачи (в том числе и связанные задачи) здесь. Обратите внимание, что данный сценарий будет также выполняться и для вновь создаваемых задач. Поэтому используйте дополнительные проверки, чтобы избежать бесконечной рекурсии.
   text_custom_workflow_general_note: Оба сценария исполняются в контексте задачи, как и обычные обратные вызовы before_save и after_save. Поэтому используйте методы и свойства задачи напрямую или через ключевое слово self.
+  text_no_enabled_projects: Нет проектов

db/migrate/20121005085252_add_is_for_all_to_custom_workflows.rb

@@ -0,0 +1,8 @@
+class AddIsForAllToCustomWorkflows < ActiveRecord::Migration
+  def self.up
+    add_column :custom_workflows, :is_for_all, :boolean, :null => false, :default => false
+  end
+  def self.down
+    remove_column :custom_workflows, :is_for_all
+  end
+end

init.rb

@@ -2,15 +2,18 @@ require 'redmine'
 require 'redmine_custom_workflows/hooks'
 
 to_prepare = Proc.new do
-  unless Project.included_modules.include?(RedmineCustomWorkflows::ProjectPatch)
+  unless Project.include?(RedmineCustomWorkflows::ProjectPatch)
     Project.send(:include, RedmineCustomWorkflows::ProjectPatch)
   end
-  unless ProjectsHelper.included_modules.include?(RedmineCustomWorkflows::ProjectsHelperPatch)
+  unless ProjectsHelper.include?(RedmineCustomWorkflows::ProjectsHelperPatch)
     ProjectsHelper.send(:include, RedmineCustomWorkflows::ProjectsHelperPatch)
   end
-  unless Issue.included_modules.include?(RedmineCustomWorkflows::IssuePatch)
+  unless Issue.include?(RedmineCustomWorkflows::IssuePatch)
     Issue.send(:include, RedmineCustomWorkflows::IssuePatch)
   end
+  unless ActionView::Base.include?(RedmineCustomWorkflows::Helper)
+    ActionView::Base.send(:include, RedmineCustomWorkflows::Helper)
+  end
 end
 
 if Redmine::VERSION::MAJOR >= 2
@@ -24,13 +27,10 @@ Redmine::Plugin.register :redmine_custom_workflows do
   name 'Redmine Custom Workflow plugin'
   author 'Anton Argirov'
   description 'Allows to create custom workflows for issues, defined in the plain Ruby language'
-  version '0.0.3'
+  version '0.0.4'
   url 'http://redmine.academ.org'
 
   menu :admin_menu, :custom_workflows, {:controller => 'custom_workflows', :action => 'index'}, :caption => :label_custom_workflow_plural
 
-  project_module :custom_workflows_module do
   permission :manage_project_workflow, {}, :require => :member
-  end
-
 end

lib/redmine_custom_workflows/helper.rb

@@ -0,0 +1,38 @@
+module RedmineCustomWorkflows
+  module Helper
+    unloadable
+
+    # Renders a tree of projects as a nested set of unordered lists
+    # The given collection may be a subset of the whole project tree
+    # (eg. some intermediate nodes are private and can not be seen)
+    def custom_workflows_render_nested_projects(projects)
+      s = ''
+      if projects.any?
+        ancestors = []
+        original_project = @project
+        projects.sort_by(&:lft).each do |project|
+          # set the project environment to please macros.
+          @project = project
+          if (ancestors.empty? || project.is_descendant_of?(ancestors.last))
+            s << "<ul class='projects #{ ancestors.empty? ? 'root' : nil}'>\n"
+          else
+            ancestors.pop
+            s << "</li>"
+            while (ancestors.any? && !project.is_descendant_of?(ancestors.last))
+              ancestors.pop
+              s << "</ul></li>\n"
+            end
+          end
+          classes = (ancestors.empty? ? 'root' : 'child')
+          s << "<li class='#{classes}'><div class='#{classes}'>"
+          s << h(block_given? ? yield(project) : project.name)
+          s << "</div>\n"
+          ancestors << project
+        end
+        s << ("</li></ul>\n" * ancestors.size)
+        @project = original_project
+      end
+      s.html_safe
+    end
+  end
+end

lib/redmine_custom_workflows/issue_patch.rb

@@ -25,10 +25,12 @@ module RedmineCustomWorkflows
       end
 
       def run_custom_workflows(on)
-        return true unless project && project.module_enabled?(:custom_workflows_module)
+        return true unless project
+        workflows = project.enabled_custom_workflows
+        return true unless workflows.any?
         @issue = self # compatibility with 0.0.1
         Rails.logger.info "= Running #{on} custom workflows for issue \"#{subject}\" (##{id})"
-        project.custom_workflows.each do |workflow|
+        workflows.each do |workflow|
           begin
             Rails.logger.info "== Running #{on} custom workflow \"#{workflow.name}\""
             instance_eval(workflow.read_attribute(on))

lib/redmine_custom_workflows/project_patch.rb

@@ -3,6 +3,7 @@ module RedmineCustomWorkflows
     unloadable
 
     def self.included(base)
+      base.send :include, InstanceMethods
       base.class_eval do
         has_and_belongs_to_many :custom_workflows
         #accepts_nested_attributes_for :custom_workflow, :update_only => true
@@ -10,5 +11,11 @@ module RedmineCustomWorkflows
             lambda { |project, user| project.new_record? || user.allowed_to?(:manage_project_workflow, project) }
       end
     end
+
+    module InstanceMethods
+      def enabled_custom_workflows
+        (CustomWorkflow.for_all + custom_workflows).uniq.sort
+      end
+    end
   end
 end