option to set maximum size of uploaded files

git-svn-id: http://redmine.rubyforge.org/svn/trunk@131 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/attachment.rb

@@ -21,8 +21,12 @@ class Attachment < ActiveRecord::Base
   belongs_to :container, :polymorphic => true
   belongs_to :author, :class_name => "User", :foreign_key => "author_id"
   
+  @@max_size = $RDM_ATTACHMENT_MAX_SIZE || 5*1024*1024
+  cattr_reader :max_size
+
   validates_presence_of :container, :filename
-	
+  validates_inclusion_of :filesize, :in => 1..@@max_size
+  
 	def file=(incomming_file)
 		unless incomming_file.nil?
 			@temp_file = incomming_file

app/views/documents/show.rhtml

@@ -31,7 +31,7 @@
   <%= start_form_tag ({ :controller => 'documents', :action => 'add_attachment', :id => @document }, :multipart => true, :class => "tabular") %>
     <p id="attachments_p"><label for="attachment_file"><%=l(:label_attachment)%>&nbsp;
     <%= link_to_function image_tag('add'), "addFileField()" %></label>
-    <%= file_field_tag 'attachments[]', :size => 30  %></p>
+    <%= file_field_tag 'attachments[]', :size => 30  %> <em>(<%= l(:label_max_size) %>: <%= human_size(Attachment.max_size) %>)</em></p>
   <%= submit_tag l(:button_add) %>
   <%= end_form_tag %> 
 <% end %>

app/views/issues/show.rhtml

@@ -89,7 +89,7 @@ end %>
   <%= start_form_tag ({ :controller => 'issues', :action => 'add_attachment', :id => @issue }, :multipart => true, :class => "tabular") %>
   <p id="attachments_p"><label><%=l(:label_attachment_new)%>&nbsp;
   <%= link_to_function image_tag('add'), "addFileField()" %></label>
-  <%= file_field_tag 'attachments[]', :size => 30  %></p>
+  <%= file_field_tag 'attachments[]', :size => 30  %> <em>(<%= l(:label_max_size) %>: <%= human_size(Attachment.max_size) %>)</em></p>
   <%= submit_tag l(:button_add) %>
   <%= end_form_tag %> 
 <% end %>

app/views/projects/add_document.rhtml

@@ -6,7 +6,7 @@
 <div class="box">
 <p id="attachments_p"><label for="attachment_file"><%=l(:label_attachment)%>&nbsp;
 <%= link_to_function image_tag('add'), "addFileField()" %></label>
-<%= file_field_tag 'attachments[]', :size => 30  %></p>
+<%= file_field_tag 'attachments[]', :size => 30  %> <em>(<%= l(:label_max_size) %>: <%= human_size(Attachment.max_size) %>)</em></p>
 </div>
 
 <%= submit_tag l(:button_create) %>

app/views/projects/add_file.rhtml

@@ -9,7 +9,7 @@
 
 <p id="attachments_p"><label for="attachment_file"><%=l(:label_attachment)%>&nbsp;
 <%= link_to_function image_tag('add'), "addFileField()" %></label>
-<%= file_field_tag 'attachments[]', :size => 30  %></p>
+<%= file_field_tag 'attachments[]', :size => 30  %> <em>(<%= l(:label_max_size) %>: <%= human_size(Attachment.max_size) %>)</em></p>
 </div>
 <%= submit_tag l(:button_add) %>
 <%= end_form_tag %> 

app/views/projects/add_issue.rhtml

@@ -27,7 +27,7 @@
 
 <p id="attachments_p"><label for="attachment_file"><%=l(:label_attachment)%>&nbsp;
 <%= link_to_function image_tag('add'), "addFileField()" %></label>
-<%= file_field_tag 'attachments[]', :size => 30  %></p>
+<%= file_field_tag 'attachments[]', :size => 30  %> <em>(<%= l(:label_max_size) %>: <%= human_size(Attachment.max_size) %>)</em></p>
 
 </div>
 <!--[eoform:issue]-->

config/config_custom.example.rb

@@ -63,3 +63,7 @@
 # Textile formatting is automativaly disabled if RedCloth is not available
 # Set to true to manually disable.
 # $RDM_TEXTILE_DISABLED = true
+
+# Maximum size for attachments (in bytes)
+# Default to 5 MB
+# $RDM_ATTACHMENT_MAX_SIZE = 5*1024*1024

lang/de.yml

@@ -295,6 +295,7 @@ label_modified: geändert
 label_deleted: gelöscht
 label_latest_revision: Neueste Neuausgabe
 label_view_revisions: Die Neuausgaben ansehen
+label_max_size: Maximale Größe
 
 button_login: Einloggen
 button_submit: Einreichen

lang/en.yml

@@ -295,6 +295,7 @@ label_modified: modified
 label_deleted: deleted
 label_latest_revision: Latest revision
 label_view_revisions: View revisions
+label_max_size: Maximum size
 
 button_login: Login
 button_submit: Submit

lang/es.yml

@@ -295,6 +295,7 @@ label_modified: modificado
 label_deleted: suprimido
 label_latest_revision: La revisión más última
 label_view_revisions: Ver las revisiones
+label_max_size: Tamaño máximo
 
 button_login: Conexión
 button_submit: Someter

lang/fr.yml

@@ -296,6 +296,7 @@ label_modified: modifié
 label_deleted: supprimé
 label_latest_revision: Dernière révision
 label_view_revisions: Voir les révisions
+label_max_size: Taille maximale
 
 button_login: Connexion
 button_submit: Soumettre