socialforge/app/controllers/admin_controller.rb

788 lines
28 KiB
Ruby

# Redmine - project management software
# Copyright (C) 2006-2013 Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
class AdminController < ApplicationController
layout 'admin'
menu_item :projects, :only => :projects
menu_item :plugins, :only => :plugins
menu_item :info, :only => :info
before_filter :require_admin
helper :sort
helper :Users
helper :Settings,SchoolHelper
include SortHelper
def index
@no_configuration_data = Redmine::DefaultData::Loader::no_data?
end
def projects
=begin
@status = params[:status] || 1
scope = Project.status(@status)
scope = scope.like(params[:name]) if params[:name].present?
@projects = scope.where(project_type: Project::ProjectType_project).reorder("created_on desc").all
=end
@projects = Project.like(@name).order('created_on desc')
@projects = paginateHelper @projects,30
@page = (params['page'] || 1).to_i - 1
render :action => "projects", :layout => false if request.xhr?
end
def syllabuses
@name = params[:name]
@syllabuses = Syllabus.like(@name).order('created_at desc')
@syllabuses = paginateHelper @syllabuses,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
#为班级选择课程
def select_course_syllabus
@flag = false
if params[:syllabus_id] && params[:course_id]
course = Course.where("id = #{params[:course_id].to_i}").first
unless course.nil?
course.update_attribute('syllabus_id', params[:syllabus_id].to_i)
@flag = true
end
end
if @flag
render :text=> "succ"
else
render :text=>'fail'
end
end
#新建课程
def create_syllabus
if params[:course_id]
course = Course.where("id = #{params[:course_id]}").first
if course
@user = course.teacher
syllabus = Syllabus.new
syllabus.update_attributes(:title => params[:title], :eng_name => params[:eng_name], :user_id => @user.id)
syllabus.description = Message.where("id = 19412").first.nil? ? nil : Message.where("id = 19412").first.content
if syllabus.save
course.update_attribute('syllabus_id', syllabus.id)
@flag = params[:flag].to_i
@course = course
respond_to do |format|
format.js
end
end
end
end
end
def courses
@name = params[:name].to_s.strip.downcase
if @name && @name != ""
@courses = Course.select{ |course| (course.teacher[:lastname].to_s.downcase + course.teacher[:firstname].to_s.downcase).include?(@name) || course.name.include?(@name)}
@courses = @courses.sort{|x, y| y.created_at <=> x.created_at}
else
@courses = Course.order('created_at desc')
end
@courses = paginateHelper @courses,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
#未配置班级列表
def non_syllabus_courses
@name = params[:name].to_s.strip.downcase
if @name && @name != ""
@courses = Course.where("syllabus_id is null").select{ |course| (course.teacher[:lastname].to_s.downcase + course.teacher[:firstname].to_s.downcase).include?(@name) || course.name.include?(@name)}
@courses = @courses.sort{|x, y| y.created_at <=> x.created_at}
else
@courses = Course.where("syllabus_id is null").order('created_at desc')
end
@courses = paginateHelper @courses,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
#修改课程名称
def update_course_name
@course = Course.where("id = #{params[:course_id].to_i}").first
unless @course.nil?
@course.update_attribute("name", params[:name])
respond_to do |format|
format.js
end
end
end
#管理员界面精品课程列表
def excellent_courses
@courses = Course.where("is_excellent =? or excellent_option =?", 1, 1 )
respond_to do |format|
format.html
end
end
#精品课程下的全部课程
def excellent_all_courses
name = params[:name]
@order = ""
@sort = ""
if params[:sort] && (params[:order] == 'act')
courses = Course.find_by_sql("SELECT c.*,count(c.id) FROM courses c,course_activities ca WHERE c.id = ca.course_id AND c.name like '%#{name}%' GROUP BY c.id ORDER BY count(c.id) #{params[:sort]}, c.id desc")
@order = params[:order]
@sort = params[:sort]
elsif params[:sort] && (params[:order] == 'time')
courses = Course.find_by_sql("SELECT * FROM courses WHERE name like '%#{name}%' ORDER BY time #{params[:sort]}, id desc")
@order = params[:order]
@sort = params[:sort]
elsif params[:sort] && (params[:order] == 'post')
courses = Course.find_by_sql("SELECT c.*, count(m.id) count FROM boards b, courses c, messages m WHERE m.board_id = b.id AND b.course_id = c.id AND c.name like '%#{name}%' GROUP BY c.id ORDER BY count #{params[:sort]}, c.id desc")
@order = params[:order]
@sort = params[:sort]
elsif params[:sort] && (params[:order] == 'res')
courses = Course.find_by_sql("SELECT c.*, count(at.container_id) cat FROM attachments at, courses c WHERE at.container_type = 'Course' AND at.container_id = c.id AND c.name like '%#{name}%' GROUP BY c.id ORDER BY cat #{params[:sort]}, id desc")
@order = params[:order]
@sort = params[:sort]
elsif params[:sort] && (params[:order] == 'works')
courses = Course.find_by_sql("SELECT c.*, count(hc.id) chc FROM courses c, homework_commons hc,student_works sw WHERE c.id = hc.course_id AND sw.homework_common_id = hc.id AND c.name like '%#{name}%' GROUP BY c.id ORDER BY chc #{params[:sort]}, id desc")
@order = params[:order]
@sort = params[:sort]
elsif params[:sort] && (params[:order] == 'homework')
courses = Course.find_by_sql("SELECT c.*, count(sw.id) csw FROM student_works sw, courses c, homework_commons hc WHERE c.id = hc.course_id AND sw.id = c.id AND c.name like '%#{name}%' GROUP BY c.id ORDER BY csw #{params[:sort]}, id desc")
@order = params[:order]
@sort = params[:sort]
elsif params[:sort] && (params[:order] == 'std')
courses = Course.find_by_sql("SELECT c.*, count(sfc.id) sfc FROM courses c, students_for_courses sfc WHERE sfc.course_id = c.id AND c.name like '%#{name}%' GROUP BY c.id ORDER BY sfc #{params[:sort]}, id desc")
@order = params[:order]
@sort = params[:sort]
elsif params[:sort] && (params[:order] == 'open')
courses = Course.find_by_sql("SELECT * FROM courses WHERE name like '%#{name}%' ORDER BY is_public #{params[:sort]},id desc")
@order = params[:order]
@sort = params[:sort]
else
courses = Course.like(name).order('created_at desc')
end
@courses = paginateHelper courses,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
#设为精品
def set_excellent_course
@course = Course.find params[:id]
unless @course.nil?
if @course.is_excellent == 1 || @course.excellent_option == 1
@course.update_column('is_excellent', 0)
@course.update_column('excellent_option', 0)
else
@course.update_column('is_excellent', 1)
end
respond_to do |format|
format.js
end
end
end
#取消精品
def cancel_excellent_course
@course = Course.find params[:id]
unless @course.nil?
if @course.is_excellent == 1 || @course.excellent_option == 1
@course.update_column('is_excellent', 0)
@course.update_column('excellent_option', 0)
end
end
respond_to do |format|
format.html{
redirect_to excellent_courses_url
}
end
end
#管理员界面课程资源列表
def course_resource_list
if params[:sort] == 'file_size'
@resource = Attachment.where(:container_type => 'Course').order("filesize desc")
elsif params[:sort] == 'file_upload'
@resource = Attachment.where(:container_type => 'Course').order("created_on desc")
elsif params[:sort] == 'file_download_times'
@resource = Attachment.where(:container_type => 'Course').order("downloads desc")
else
@resource = Attachment.where(:container_type => 'Course').order("created_on desc")
end
@resource = paginateHelper @resource,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
#管理员界面項目资源列表
def project_resource_list
if params[:sort] == 'file_size'
@pro_resource = Attachment.where(:container_type => 'Project').order("filesize desc")
elsif params[:sort] == 'file_upload'
@pro_resource = Attachment.where(:container_type => 'Project').order("created_on desc")
elsif params[:sort] == 'file_download_times'
@pro_resource = Attachment.where(:container_type => 'Project').order("downloads desc")
else
@pro_resource = Attachment.where(:container_type => 'Project').order("created_on desc")
end
@pro_resource = paginateHelper @pro_resource,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
def users
sort_init 'login', 'asc'
sort_update %w(login firstname lastname mail admin created_on last_login_on)
case params[:format]
when 'xml', 'json'
@offset, @limit = api_offset_and_limit({:limit => 50})
else
@limit = 50 #per_page_option
end
@status = params[:status] || 1
scope = User.logged.status(@status)
scope = User.like(params[:name]) if params[:name].present?
scope = scope.in_group(params[:group_id]) if params[:group_id].present?
@user_count = scope.count
@user_pages = Paginator.new @user_count, @limit, params['page']
@offset ||= @user_pages.offset
@users = scope.order(sort_clause).limit(@limit).offset(@offset).all
respond_to do |format|
format.html {
@groups = Group.all.sort
}
format.api
end
end
# 系统消息
def messages
@admin_messages = SystemMessage.new
end
def plugins
@plugins = Redmine::Plugin.all
end
# Loads the default configuration
# (roles, trackers, statuses, workflow, enumerations)
def default_configuration
if request.post?
begin
Redmine::DefaultData::Loader::load(params[:lang])
flash[:notice] = l(:notice_default_data_loaded)
rescue Exception => e
flash[:error] = l(:error_can_t_load_default_data, e.message)
end
end
redirect_to admin_url
end
def test_email
raise_delivery_errors = ActionMailer::Base.raise_delivery_errors
# Force ActionMailer to raise delivery errors so we can catch it
ActionMailer::Base.raise_delivery_errors = true
begin
@test = Mailer.test_email(User.current).deliver
flash[:notice] = l(:notice_email_sent, User.current.mail)
rescue Exception => e
flash[:error] = l(:notice_email_error, e.message)
end
ActionMailer::Base.raise_delivery_errors = raise_delivery_errors
redirect_to settings_url(:tab => 'notifications')
end
def info
@db_adapter_name = ActiveRecord::Base.connection.adapter_name
@checklist = [
[:text_default_administrator_account_changed, User.default_admin_account_changed?],
[:text_file_repository_writable, File.writable?(Attachment.storage_path)],
[:text_plugin_assets_writable, File.writable?(Redmine::Plugin.public_directory)],
[:text_rmagick_available, Object.const_defined?(:Magick)]
]
end
#管理功能用户列表的搜索
def search
sort_init 'login', 'asc'
sort_update %w(login firstname lastname mail admin created_on last_login_on)
case params[:format]
when 'xml', 'json'
@offset, @limit = api_offset_and_limit({:limit => 15})
else
@limit = 15#per_page_option
end
@status = params[:status] || 1
scope = User.logged.status(@status)
scope = scope.like(params[:name],params[:search_by][:id]) if params[:name].present?
@user_count = scope.count
@user_pages = Paginator.new @user_count, @limit, params['page']
@user_base_tag = params[:id] ? 'base_users':'base'
@users = scope.offset(@user_pages.offset).limit(@user_pages.per_page)
respond_to do |format|
format.html {
@groups = Group.all.sort
}
format.api
end
end
#首页定制
def first_page_made
if request.get?
@first_page = FirstPage.find_by_page_type('project')
elsif request.post?
@first_page = FirstPage.find_by_page_type('project')
@first_page.web_title = params[:web_title]
@first_page.description = params[:first_page][:description]
#@first_page.title = params[:title]
@first_page.image_width = params[:image_width]
@first_page.image_height = params[:image_height]
@first_page.sort_type = params[:sort_type]
@first_page.show_course = params[:show_course]
@first_page.show_contest = params[:show_contest]
if @first_page.save
respond_to do |format|
flash[:notice] = l(:notice_successful_update)
format.html {
redirect_to first_page_made_url
}
format.api { render_api_ok }
#format.json { render json: @first_page, status: :created, location: @first_page }
end
else
respond_to do |format|
flash.now[:error] = "#{l :label_first_page_create_fail}: #{@first_page.errors.full_messages[0]}"
format.html {
render :action => 'first_page_made'
}
format.api { render_validation_errors(@first_page) }
#format.json { render json: @first_page.errors, status: :unprocessable_entity }
end
end
end
end
def course_page_made
if request.get?
@course_page = FirstPage.find_by_page_type('course')
@first_page = FirstPage.find_by_page_type('project')
elsif request.post?
@first_page = FirstPage.find_by_page_type('project')
@course_page = FirstPage.find_by_page_type('course')
@first_page.web_title = params[:web_title]
@course_page.web_title = params[:web_title]
@course_page.title = params[:course_title]
@course_page.image_width = params[:image_width]
@course_page.image_height = params[:image_height]
@course_page.description = params[:course_description]
if @first_page.save && @course_page.save
respond_to do |format|
format.html {
flash[:notice] = l(:notice_successful_update)
redirect_to course_page_made_url
}
format.api { render_api_ok }
end
else
respond_to do |format|
flash.now[:error] = "#{l :label_first_page_create_fail}: #{@first_page.errors.full_messages[0]}\n\t#{@course_page.errors.full_messages[0]}"
#flash.now[:error] = "#{l :label_first_page_create_fail}: #{@course_page.errors.full_messages[0]}"
format.html {
render :action => 'course_page_made'
}
format.api { render_validation_errors(@first_page) }
format.api { render_validation_errors(@course_page) }
end
end
end
end
def contest_page_made
if request.get?
@contest_page = FirstPage.find_by_page_type('contest')
@first_page = FirstPage.find_by_page_type('project')
elsif request.post?
@first_page = FirstPage.find_by_page_type('project')
@contest_page = FirstPage.find_by_page_type('contest')
@first_page.web_title = params[:web_title]
@contest_page.web_title = params[:web_title]
@contest_page.title = params[:contest_title]
@contest_page.image_width = params[:image_width]
@contest_page.image_height = params[:image_height]
@contest_page.description = params[:contest_description]
if @first_page.save && @contest_page.save
respond_to do |format|
format.html {
flash[:notice] = l(:notice_successful_update)
redirect_to contest_page_made_url
}
format.api { render_api_ok }
end
else
respond_to do |format|
flash.now[:error] = "#{l :label_first_page_create_fail}: #{@first_page.errors.full_messages[0]}\n\t#{@contest_page.errors.full_messages[0]}\n\t#{@notification.errors.full_messages[0]}"
format.html {
render :action => 'contest_page_made'
}
format.api { render_validation_errors(@first_page) }
format.api { render_validation_errors(@contest_page) }
end
end
end
end
def web_footer_made
if request.get?
@organizer = WebFooterOranizer.first
@first_page = FirstPage.find_by_page_type('project')
#@notification = ContestNotification.all.first;
elsif request.post?
@first_page = FirstPage.find_by_page_type('project')
@first_page.web_title = params[:web_title]
@organizer = WebFooterOranizer.first
if @organizer.nil?
@organizer = WebFooterOranizer.new
end
@organizer.name = params[:organizer_name]
@organizer.description = params[:web_footer_oranizer][:description]
if @first_page.save && @organizer.save
respond_to do |format|
format.html {
flash[:notice] = l(:notice_successful_update)
redirect_to web_footer_made_url
}
format.api { render_api_ok }
end
else
respond_to do |format|
flash.now[:error] = "#{l :label_first_page_create_fail}: #{@first_page.errors.full_messages[0]}\n\t#{@organizer.errors.full_messages[0]}}"
format.html {
render :action => 'web_footer_made'
}
format.api { render_validation_errors(@first_page) }
format.api { render_validation_errors(@contest_page) }
end
end
end
end
#企业主页定制
def enterprise_page_made
@enterprise_page = FirstPage.find_by_page_type('enterprise')
if @enterprise_page.nil?
@enterprise_page = FirstPage.new
@enterprise_page.page_type = 'enterprise'
end
if request.get?
@first_page = FirstPage.find_by_page_type('project')
elsif request.post?
@first_page = FirstPage.find_by_page_type('project')
@first_page.web_title = params[:web_title]
@enterprise_page.web_title = params[:web_title]
@enterprise_page.title = params[:course_title]
@enterprise_page.image_width = params[:image_width]
@enterprise_page.image_height = params[:image_height]
@enterprise_page.description = params[:course_description]
if @first_page.save && @enterprise_page.save
respond_to do |format|
format.html {
flash[:notice] = l(:notice_successful_update)
redirect_to enterprise_page_made_url
}
format.api { render_api_ok }
end
else
respond_to do |format|
flash.now[:error] = "#{l :label_first_page_create_fail}: #{@first_page.errors.full_messages[0]}\n\t#{@enterprise_page.errors.full_messages[0]}"
#flash.now[:error] = "#{l :label_first_page_create_fail}: #{@course_page.errors.full_messages[0]}"
format.html {
render :action => 'enterprise_page_made'
}
format.api { render_validation_errors(@first_page) }
format.api { render_validation_errors(@enterprise_page) }
end
end
end
end
#组织
def organization
@organizations = Organization.find_by_sql("SELECT * FROM organizations ORDER BY created_at DESC")
#@organizations = Organization.all.order("created_at desc")
@organization_count = @organizations.count
@organization_pages = Paginator.new @organization_count, 30, params['page'] || 1
@organizations = paginateHelper @organizations,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
#学校列表
def schools
@schools = School.find_by_sql("SELECT * FROM schools ORDER BY created_at DESC")
@school_count = @schools.count
@school_pages = Paginator.new @school_count, 30, params['page'] || 1
@schools = paginateHelper @schools,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
#移动端版本管理
def mobile_version
@versions = PhoneAppVersion.reorder('created_at desc')
@new_version = PhoneAppVersion.new
end
def create_version
@versions = PhoneAppVersion.reorder('created_at desc')
@new_version = PhoneAppVersion.new
@new_version.version = params[:version]
@new_version.description = params[:description]
if params[:attachments][:dummy][:file].nil? || params[:attachments][:dummy][:file] == ""
respond_to do |format|
flash.now[:error] = "#{l :label_version_create_fail}: #{l(:label_client_need)}"
#flash.now[:error] = "#{l :label_first_page_create_fail}: #{@course_page.errors.full_messages[0]}"
format.html {
render :action => 'mobile_version'
}
format.api { render_validation_errors(@new_version) }
end
else
@new_version.save_attachments(params[:attachments] || (params[:version] && params[:version][:uploads]))
if @new_version.save
respond_to do |format|
format.html {
flash[:notice] = l(:notice_successful_create)
redirect_to mobile_version_url
}
format.api { render_api_ok }
end
else
respond_to do |format|
flash.now[:error] = "#{l :label_version_create_fail}: #{@new_version.errors.full_messages[0]}"
#flash.now[:error] = "#{l :label_first_page_create_fail}: #{@course_page.errors.full_messages[0]}"
format.html {
render :action => 'mobile_version'
}
format.api { render_validation_errors(@new_version) }
end
end
end
end
#留言列表
def leave_messages
@jour = JournalsForMessage.find_by_sql("SELECT * FROM journals_for_messages AS j1
WHERE j1.jour_type IN ('Course','Principal') AND (j1.m_parent_id IS NULL OR (j1.m_parent_id IN (SELECT id FROM journals_for_messages WHERE jour_type IN ('Course','Principal')))) order by created_on desc")
@jour = paginateHelper @jour,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
#帖子
def messages_list
@memo = Memo.reorder("created_at desc")
@memo = paginateHelper @memo,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
#课程讨论区的帖子
def course_messages
@course_ms=Message.joins("join boards on messages.board_id=boards.id where boards.course_id is not NULL").reorder('created_on desc')
@course_ms = paginateHelper @course_ms,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
#项目讨论区的帖子
def project_messages
@project_ms=Message.joins("join boards on messages.board_id=boards.id where boards.project_id != -1").reorder('created_on desc')
@project_ms = paginateHelper @project_ms,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
#通知
def notices
@news = News.where('course_id is not NULL').order('created_on desc')
@news = paginateHelper @news,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
#最近登录用户列表
def latest_login_users
scope = User.order('last_login_on desc')
scope = scope.where("last_login_on>= '#{params[:startdate]} 00:00:00'") if params[:startdate].present?
scope =scope.where("last_login_on <= '#{params[:enddate]} 23:59:59'") if params[:enddate].present?
@users = scope
@users = paginateHelper @users,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
#最近登录老师列表
def latest_login_teachers
scope = User.find_by_sql("SELECT * FROM users,user_extensions WHERE users.id = user_extensions.user_id AND user_extensions.identity=0 ORDER BY last_login_on DESC")
if params[:startdate].present?
scope = User.find_by_sql("SELECT * FROM users,user_extensions WHERE users.id = user_extensions.user_id AND user_extensions.identity=0 and last_login_on>= '#{params[:startdate]} 00:00:00' ORDER BY last_login_on DESC")
end
if params[:enddate].present?
scope = User.find_by_sql("SELECT * FROM users,user_extensions WHERE users.id = user_extensions.user_id AND user_extensions.identity=0 and last_login_on <= '#{params[:enddate]} 23:59:59' ORDER BY last_login_on DESC")
end
@teachers = scope
@teachers = paginateHelper @teachers,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
#作业
def homework
#@homework = HomeworkCommon.order('end_time desc')
@homework = HomeworkCommon.order( 'created_at desc ')
@homework = paginateHelper @homework,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
#代码测试列表
def code_work_tests
#求出所有条数
tCount = CodeTests.count()
#设置个空的数组 以便paginateHelper来分页
@code_work_tests = []
if tCount >= 1
@code_work_tests[tCount-1] = {}
end
@code_work_tests = paginateHelper @code_work_tests,30
@page = (params['page'] || 1).to_i - 1
#取出需要的那一页数据
tStart = @page*30
@code_work_tests = CodeTests.find_by_sql("select * from code_tests order by id desc limit #{tStart},30 ")
#取出各个作品是否是模拟答题的
is_test = {}
#作品是否存在
link_swork = {}
#作业是否存在
link_hwork = {}
@code_work_tests.each do |test|
#作品是否存在
if is_test[test['student_work_id']] != nil
test['link_swork'] = link_swork[test['student_work_id']]
test['is_test'] = is_test[test['student_work_id']]
else
work = StudentWork.where("id=?",test['student_work_id']).first
test['link_swork'] = !work.nil?
test['is_test'] = work.nil? ? false : work.is_test
#test['is_test'] = CodeTests.find_by_sql("select is_test from student_works where id = #{test['student_work_id']}").first['is_test']
is_test[test['student_work_id']] = test['is_test']
link_swork[test['student_work_id']] = test['link_swork']
end
#作业是否存在
if link_hwork[test['homework_id']] != nil
test['link_hwork'] = link_hwork[test['homework_id']]
else
hwork = HomeworkCommon.where("id=?",test['homework_id']).first
test['link_hwork'] = !hwork.nil?
link_hwork[test['homework_id']] = test['link_hwork']
end
end
respond_to do |format|
format.html
end
end
#分享作业申请
def apply_for_homework
homeworks = ApplyHomework.where("user_id != 0")
@homework = paginateHelper homeworks,30
@page = (params['page'] || 1).to_i - 1
respond_to do |format|
format.html
end
end
end