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]

References:

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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

                 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']
                     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 = ""

app/views/user_admin/list.rhtml ¶ +1

                 <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 |

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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