socialforge/app/helpers/homework_attach_helper.rb

module HomeworkAttachHelper
  #判断是否具有删除的权限
  def attach_delete(project)
    if User.current.logged? && (User.current.admin? || (!Member.where('user_id = ? and project_id = ?', User.current.id, project.bid.courses.first.id).first.nil? && (Member.where('user_id = ? and project_id = ?', User.current.id, project.bid.courses.first.id).first.roles&Role.where('id = ? or id = ?', 3, 7)).size >0) || project.user_id == User.current.id)
      true
    else
      false
    end
  end
  #作业添加、编辑界面的tab页
  def homework_settings_tabs f
    @project = Project.find 205
    @f = f
    tabs = [{:name => 'info', :action => :edit_homework, :partial => 'homework_attach/edit_homework', :label => :label_information_plural},
            {:name => 'members', :action => :homework_member, :partial => 'homework_attach/homework_member', :label => :label_member_plural}
    ]
    #tabs.select {|tab| User.current.allowed_to?(tab[:action], @homework)}
  end

  def render_principals_for_new_members(project)
    scope = Principal.active.sorted.not_member_of(project).like(params[:q])
    principal_count = scope.count
    principal_pages = Redmine::Pagination::Paginator.new principal_count, 10, params['page'] #by young
    principals = scope.offset(principal_pages.offset).limit(principal_pages.per_page).all

    s = content_tag('div', principals_check_box_tags_ex('membership[user_ids][]', principals), :id => 'principals')

    links = pagination_links_full(principal_pages, principal_count, :per_page_links => false) {|text, parameters, options|
      link_to text, autocomplete_project_memberships_path(project, parameters.merge(:q => params[:q], :format => 'js')), :remote => true
    }

    s + content_tag('div', content_tag('ul', links), :class => 'pagination_new')
  end
end