backlogs_hooks.rb

module BacklogsPlugin
  module Hooks
    class LayoutHook < Redmine::Hook::ViewListener
      # this ought to be view_issues_sidebar_queries_bottom, but
      # the entire queries toolbar is disabled if you don't have
      # custom queries

      def view_issues_sidebar_planning_bottom(context={ })
        locals = {}
        locals[:sprints] = context[:project] ? Sprint.open_sprints(context[:project]) : []
        locals[:project] = context[:project]
        locals[:sprint] = nil
        locals[:webcal] = (context[:request].ssl? ? 'webcals' : 'webcal')

        return '' unless locals[:project]
        return '' if locals[:project].blank?
        return '' unless locals[:project].module_enabled?('backlogs')

        user = User.find_by_id(context[:request].session[:user_id])
        locals[:key] = user ? user.api_key : nil

        q = context[:request].session[:query]
        if q && q[:filters]
          sprint = q[:filters]['fixed_version_id']
          if sprint && sprint[:operator] == '=' && sprint[:values].size == 1
            locals[:sprint] = Sprint.find_by_id(sprint[:values][0])
          end
        end

        return context[:controller].send(:render_to_string, {
            :partial => 'shared/view_issues_sidebar',
            :locals => locals
          })
      end

      def view_issues_show_details_bottom(context={ })
        issue = context[:issue]

        return '' unless issue.project.module_enabled? 'backlogs'

        snippet = ''

        if issue.is_story?
          snippet += "<tr><th>#{l(:field_story_points)}</th><td>#{Story.find(issue.id).points_display}</td></tr>"
          vbe = issue.velocity_based_estimate
          snippet += "<tr><th>#{l(:field_velocity_based_estimate)}</th><td>#{vbe ? vbe.to_s + ' days' : '-'}</td></tr>"
        end

        if issue.is_task? || (issue.is_story? && issue.descendants.length == 0)
          snippet += "<tr><th>#{l(:field_remaining_hours)}</th><td>#{issue.remaining_hours}</td></tr>"
        end

        return snippet
      end

      def view_issues_form_details_bottom(context={ })
        snippet = ''
        issue = context[:issue]

        return '' unless issue.project.module_enabled? 'backlogs'

        #project = context[:project]

        #developers = project.members.select {|m| m.user.allowed_to?(:log_time, project)}.collect{|m| m.user}
        #developers = select_tag("time_entry[user_id]", options_from_collection_for_select(developers, :id, :name, User.current.id))
        #developers = developers.gsub(/\n/, '')

        if issue.is_story?
          snippet += '<p>'
          #snippet += context[:form].label(:story_points)
          snippet += context[:form].text_field(:story_points, :size => 3)
          snippet += '</p>'

          if issue.descendants.length != 0
            snippet += javascript_include_tag 'jquery-1.4.2.min.js', :plugin => 'redmine_backlogs'
            snippet += <<-generatedscript

              <script type="text/javascript">
                var $j = jQuery.noConflict();

                $j(document).ready(function() {
                  $j('#issue_estimated_hours').attr('disabled', 'disabled');
                  $j('#issue_done_ratio').attr('disabled', 'disabled');
                  $j('#issue_start_date').parent().hide();
                  $j('#issue_due_date').parent().hide();
                });
              </script>
            generatedscript
          end
        end

        if issue.is_task? || (issue.is_story? && issue.descendants.length == 0)
          snippet += '<p>'
          #snippet += context[:form].label(:remaining_hours)
          snippet += context[:form].text_field(:remaining_hours, :size => 3)
          snippet += '</p>'
        end

        params = context[:controller].params
        if issue.is_story? && params[:copy_from]
          snippet += "<p><label for='link_to_original'>#{l(:rb_label_link_to_original)}</label>"
          snippet += "#{check_box_tag('link_to_original', params[:copy_from], true)}</p>"

          snippet += "<p><label>#{l(:rb_label_copy_tasks)}</label>"
          snippet += "#{radio_button_tag('copy_tasks', 'open:' + params[:copy_from], true)} #{l(:rb_label_copy_tasks_open)}<br />"
          snippet += "#{radio_button_tag('copy_tasks', 'none', false)} #{l(:rb_label_copy_tasks_none)}<br />"
          snippet += "#{radio_button_tag('copy_tasks', 'all:' + params[:copy_from], false)} #{l(:rb_label_copy_tasks_all)}</p>"
        end

        return snippet
      end

      def view_versions_show_bottom(context={ })
        version = context[:version]
        project = version.project

        return '' unless project.module_enabled? 'backlogs'

        snippet = ''

        if User.current.allowed_to?(:edit_wiki_pages, project)
          snippet += '<span id="edit_wiki_page_action">'
          snippet += link_to l(:button_edit_wiki), {:controller => 'rb_wikis', :action => 'edit', :project_id => project.id, :sprint_id => version.id }, :class => 'icon icon-edit'
          snippet += '</span>'

          # this wouldn't be necesary if the schedules plugin
          # didn't disable the contextual hook
          snippet += javascript_include_tag 'jquery-1.4.2.min.js', :plugin => 'redmine_backlogs'
          snippet += <<-generatedscript

            <script type="text/javascript">
                var $j = jQuery.noConflict();
              $j(document).ready(function() {
                $j('#edit_wiki_page_action').detach().appendTo("div.contextual");
              });
            </script>
          generatedscript
        end
      end

      def view_my_account(context={ })
        return context[:controller].send(:render_to_string, {
            :partial => 'shared/view_my_account',
            :locals => {:user => context[:user], :color => context[:user].backlogs_preference(:task_color) }
          })
      end

      def controller_issues_new_after_save(context={ })
        params = context[:params]
        issue = context[:issue]

        return unless issue.project.module_enabled? 'backlogs'

        if issue.is_story?
          if params[:link_to_original]
            rel = IssueRelation.new

            rel.issue_from_id = Integer(params[:link_to_original])
            rel.issue_to_id = issue.id
            rel.relation_type = IssueRelation::TYPE_RELATES
            rel.save
          end

          if params[:copy_tasks]
            params[:copy_tasks] += ':' if params[:copy_tasks] !~ /:/
            action, id = *(params[:copy_tasks].split(/:/))

            story = (id == '' ? nil : Story.find(Integer(id)))

            if ! story.nil? && action != 'none'
              tasks = story.tasks
              case action
                when 'open'
                  tasks = tasks.select{|t| !t.closed?}
                when 'all', 'none'
                  #
                else
                  raise "Unexpected value #{params[:copy_tasks]}"
              end

              tasks.each {|t|
                nt = Task.new
                nt.copy_from(t)
                nt.parent_issue_id = issue.id
                nt.save
              }
            end
          end
        end
      end

    end
  end
end