cafe-grader-web Commit - r309:5760cdcf6707

cafe-grader-web

Commit `r309:5760cdcf6707` public

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Description:

sends mass emails

Commit status:

[Not Reviewed]

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r309:5760cdcf6707 - Mon, 10 May 2010 22:08:46 - 3 files changed: 63 inserted, 1 deleted

app/views/user_admin/mass_mailing.html.haml created 644 ¶ +19

@@ -0,0 +1,19
	1	+ %h1 Send mass e-mails
	2	+
	3	+ - form_tag :action => 'bulk_mail' do
	4	+ %b List recipients' login below; one per line.
	5	+ %br/
	6	+ = text_area_tag 'login_list', nil, :rows => 7, :cols => 80
	7	+ %br/
	8	+ %b Subject:
	9	+ = text_field_tag 'subject', '', :size => 60
	10	+ %br/
	11	+ %b Email body:
	12	+ %br/
	13	+ = text_area_tag 'email_body', nil, :rows => 11, :cols => 80
	14	+ %br/
	15	+
	16	+ = submit_tag "Send mails", :confirm => 'Are you sure?'
	17	+
	18	+ %hr/
	19	+ = link_to '[go back to index]', :action => 'index'

app/controllers/user_admin_controller.rb ¶ +43 -1

               class UserAdminController < ApplicationController
                 include MailHelperMethods
                 before_filter :admin_authorization
                 def index
                   list
                   render :action => 'list'
                 end
                 # GETs should be safe (see http://www.w3.org/2001/tag/doc/whenToUseGet.html)
                 verify :method => :post, :only => [ :destroy,
                                                     :create, :create_from_list,
-            -                                       :update ],
+            +                                       :update,
+            +                                       :manage_contest,
+            +                                       :bulk_mail
+            +                                     ],
                        :redirect_to => { :action => :list }
                 def list
                   @user_count = User.count
                   if params[:page] == 'all'
                     @users = User.all
                     @paginated = false
                   else
                     @users = User.paginate :page => params[:page]
                     @paginated = true
                   end
                   @hidden_columns = ['hashed_password', 'salt', 'created_at', 'updated_at']
                   @contests = Contest.enabled
                 end
                 def active
                   sessions = ActiveRecord::SessionStore::Session.find(:all, :conditions => ["updated_at >= ?", 60.minutes.ago])
                   @users = []
                   sessions.each do |session|
                     if session.data[:user_id]
                       @users << User.find(session.data[:user_id])
                     end
                   end
                 end
                 def show
                   @user = User.find(params[:id])
                 end
                 def new
                   @user = User.new
                 end
                 def create
                   @user = User.new(params[:user])
                   @user.activated = true
                   if @user.save
                     flash[:notice] = 'User was successfully created.'
                     redirect_to :action => 'list'
                   else
                     render :action => 'new'
                   end
                 end
                 def create_from_list
                   lines = params[:user_list]
                   note = []
                       users << user
                     end
                   end
                   if params[:reset_timer]
                     logout_users(users)
                   end
                   flash[:notice] = 'User(s) ' + note.join(', ') +
                     ' were successfully modified.  '
                   redirect_to :action => 'contest_management'
                 end
                 # admin management
                 def admin
                   @admins = User.find(:all).find_all {|user| user.admin? }
                 end
                 def grant_admin
                   login = params[:login]
                   user = User.find_by_login(login)
                   if user!=nil
                     admin_role = Role.find_by_name('admin')
                     user.roles << admin_role
                   else
                     flash[:notice] = 'Unknown user'
                   end
                   flash[:notice] = 'User added as admins'
                   redirect_to :action => 'admin'
                 end
                 def revoke_admin
                   user = User.find(params[:id])
                   if user==nil
                     flash[:notice] = 'Unknown user'
                     redirect_to :action => 'admin' and return
                   elsif user.login == 'root'
                     flash[:notice] = 'You cannot revoke admisnistrator permission from root.'
                     redirect_to :action => 'admin' and return
                   end
                   admin_role = Role.find_by_name('admin')
                   user.roles.delete(admin_role)
                   flash[:notice] = 'User permission revoked'
                   redirect_to :action => 'admin'
                 end
+            +   # mass mailing
+            +
+            +   def mass_mailing
+            +   end
+            +
+            +   def bulk_mail
+            +     lines = params[:login_list]
+            +     if !lines or lines.blank?
+            +       flash[:notice] = 'You entered an empty list.'
+            +       redirect_to :action => 'mass_mailing' and return
+            +     end
+            +
+            +     subject = params[:subject]
+            +     if !subject or subject.blank?
+            +       flash[:notice] = 'You entered an empty mail subject.'
+            +       redirect_to :action => 'mass_mailing' and return
+            +     end
+            +
+            +     body = params[:email_body]
+            +     if !body or body.blank?
+            +       flash[:notice] = 'You entered an empty mail body.'
+            +       redirect_to :action => 'mass_mailing' and return
+            +     end
+            +
+            +     note = []
+            +     users = []
+            +     lines.split("\n").each do |line|
+            +       user = User.find_by_login(line.chomp)
+            +       if user
+            +         send_mail(user.email, subject, body)
+            +         note << user.login
+            +       end
+            +     end
+            +
+            +     flash[:notice] = 'User(s) ' + note.join(', ') +
+            +       ' were successfully modified.  '
+            +     redirect_to :action => 'mass_mailing'
+            +   end
+            +
                 protected
                 def random_password(length=5)
                   chars = 'abcdefghijkmnopqrstuvwxyz23456789'
                   newpass = ""
                   length.times { newpass << chars[rand(chars.size-1)] }
                   return newpass
                 end
                 def import_from_file(f)
                   data_hash = YAML.load(f)
                   @import_log = ""
                   country_data = data_hash[:countries]
                   site_data = data_hash[:sites]
                   user_data = data_hash[:users]
                   # import country
                   countries = {}
                   country_data.each_pair do |id,country|
                     c = Country.find_by_name(country[:name])
                     if c!=nil
                       countries[id] = c
                       @import_log << "Found #{country[:name]}\n"
                     else
                       countries[id] = Country.new(:name => country[:name])
                       countries[id].save
                       @import_log << "Created #{country[:name]}\n"
                     end
                   end
                   # import sites
                   sites = {}
                   site_data.each_pair do |id,site|
                     s = Site.find_by_name(site[:name])
                     if s!=nil
                       @import_log << "Found #{site[:name]}\n"
                     else
                       s = Site.new(:name => site[:name])
                       @import_log << "Created #{site[:name]}\n"
                     end
                     s.password = site[:password]
                     s.country = countries[site[:country_id]]
                     s.save
                     sites[id] = s
                   end
                   # import users

app/views/user_admin/list.rhtml ¶ +1

               <h1>Listing users</h1>
               <div class="submitbox">
                 <b>Quick add</b>
                 <% form_tag :action => 'create' do %>
                   <table border="0">
                     <tr>
               	<td><label for="user_login">Login</label></td>
               	<td><label for="user_full_name">Full name</label></td>
               	<td><label for="user_password">Password</label></td>
               	<td><label for="user_password_confirmation">Confirm</label></td>
               	<td><label for="user_email">Email</label></td>
                     </tr>
                     <tr>
               	<td><%= text_field 'user', 'login', :size => 10  %></td>
               	<td><%= text_field 'user', 'full_name', :size => 30  %></td>
               	<td><%= password_field 'user', 'password', :size => 10  %></td>
               	<td><%= password_field 'user', 'password_confirmation', :size => 10 %></td>
               	<td><%= text_field 'user', 'email', :size => 15 %></td>
               	<td><%= submit_tag "Create" %></td>
                   </tr>
                   </table>
                 <% end %>
                 <br/>
                 <b>Import from site management</b>
                 <% form_tag({:action => 'import'}, :multipart => true) do %>
                   File: <%= file_field_tag 'file' %> <%= submit_tag 'Import' %>
                 <% end %>
                 <br/>
                 <b>What else: </b>
                 <%= link_to '[New user]', :action => 'new' %>
                 <%= link_to '[New list of users]', :action => 'new_list' %>
                 <%= link_to '[View administrators]', :action => 'admin' %>
                 <%= link_to '[Random passwords]', :action => 'random_all_passwords' %>
                 <%= link_to '[View active users]', :action => 'active' %>
+            +   <%= link_to '[Mass mailing]', :action => 'mass_mailing' %>
                 <% if Configuration.multicontests? %>
                   <br/><b>Multi-contest:</b>
                   <%= link_to '[Manage bulk users in contests]', :action => 'contest_management' %>
                   View users in:
                   <% @contests.each do |contest| %>
                     <%= link_to "[#{contest.name}]", :action => 'contests', :id => contest.id %>
                   <% end %>
                   <%= link_to "[no contest]", :action => 'contests', :id => 'none' %>
                 <% end %>
               </div>
               Total <%= @user_count %> users |
               <% if !@paginated %>
                 Display all users.
                 <%= link_to '[show in pages]', :action => 'list', :page => '1' %>
               <% else %>
                 Display in pages.
                 <%= link_to '[display all]', :action => 'list', :page => 'all' %> |
                 <%= will_paginate @users, :container => false %>
               <% end %>
               <table class="info">
                 <tr class="info-head">
                   <% for column in User.content_columns %>
                     <% if !@hidden_columns.index(column.name) %>
                       <th><%= column.human_name %></th>
                     <% end %>
                   <% end %>
                   <th></th>
                   <th></th>
                   <th></th>
                 </tr>
               <% for user in @users %>
                 <tr class="info-<%= cycle("odd","even") %>">
                   <% for column in User.content_columns %>
                     <% if !@hidden_columns.index(column.name) %>
                       <td><%=h user.send(column.name) %></td>
                     <% end %>
                   <% end %>
                   <td><%= link_to 'Show', :action => 'show', :id => user %></td>
                   <td><%= link_to 'Edit', :action => 'edit', :id => user %></td>
                   <td><%= link_to 'Destroy', { :action => 'destroy', :id => user }, :confirm => 'Are you sure?', :method => :post %></td>
                 </tr>
               <% end %>
               </table>
               <br />

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r309:5760cdcf6707 - Mon, 10 May 2010 22:08:46 - 3 files changed: 63 inserted, 1 deleted

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r309:5760cdcf6707 - Mon, 10 May 2010 22:08:46 - 3 files changed: 63 inserted, 1 deleted

Commit `r309:5760cdcf6707` public