socialforge/app/helpers/homework_attach_helper.rb

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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
@f = f
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tabs = [{:name => 'info', :partial => 'homework_attach/edit_homework', :label => :label_information_plural},
{:name => 'members', :partial => 'homework_attach/homework_member', :label => :label_member_plural}
]
end
#作业可选成员列表分页
def render_new_members_for_homework members
#scope = Principal.active.sorted.not_member_of(project).like(params[:q])
#scope = project.members
#principals = paginateHelper members,10
#principals = members
#principal_count = members.count
#limit = 10
#principal_pages = Redmine::Pagination::Paginator.new principal_count, limit, params['page'] #by young
#offset ||= principal_pages.offset
#principals = members[offset, limit]
users = members.map(&:user)
s = content_tag('div', member_check_box_tags_ex('membership[user_ids][]', users), :id => 'principals')
links = pagination_links_full(@obj_pages, @obj_count, :per_page_links => false) {|text, parameters, options|
link_to text, get_homework_member_list_homework_attach_index_path( parameters.merge(:q => params[:q], bid_id: params[:id]||@homework)), :remote => true }
return s + content_tag('div', content_tag('ul', links), :class => 'pagination_new')
end
#扩展的checkbox生成
def member_check_box_tags_ex(name, principals)
s = ''
principals.each do |member|
s << "<label>#{ check_box_tag name, member.id, false, :id => nil } #{h member.name }</label><br/>"
end
s.html_safe
end
def paginateHelper obj, pre_size=20
@obj_count = obj.count
@obj_pages = Redmine::Pagination::Paginator.new @obj_count, pre_size, params['page']
if obj.kind_of? ActiveRecord::Base or obj.kind_of? ActiveRecord::Relation
obj.limit(@obj_pages.per_page).offset(@obj_pages.offset)
elsif obj.kind_of? Array
obj[@obj_pages.offset, @obj_pages.per_page]
else
logger.error "[ApplicationController] Error : application_controller#paginateHelper ===> unknow category: #{obj.class}"
raise RuntimeError, 'unknow type, Please input you type into this helper.'
end
end
def user_projects_option
cond = Project.visible_condition(User.current) + " AND projects.project_type <> 1"
memberships = User.current.memberships.all(:conditions => cond)
projects = memberships.map(&:project)
not_have_project = []
not_have_project << "<<NULL>>"
not_have_project << 0
type = []
type << not_have_project
projects.each do |project|
if project != nil
option = []
option << project.name
option << project.id
type << option
end
end
type
end
end