Disable file versioning for files that match the filter.

app/views/settings/_dmsf_settings.html.erb

@@ -179,6 +179,14 @@
     <%= l(:note_webdav_ignore) %> <%= l(:label_default) %>: ^(\._|\.DS_Store$|Thumbs.db$)
   </em>
 </p>
+<p>
+  <%= content_tag(:label, l(:label_webdav_disable_versioning)) %>
+  <%= text_field_tag 'settings[dmsf_webdav_disable_versioning]', @settings['dmsf_webdav_disable_versioning'], :size => 50 %>
+  <em class="info">
+    <%= l(:note_webdav_disable_versioning) %> <br/>
+    <%= l(:label_default) %>: ^\~\$|\.tmp$
+  </em>
+</p>
 
 <hr/>
 <em class="info">

config/locales/en.yml

@@ -347,4 +347,7 @@ en:
   note_webdav_ignore: A regular expresion with filenames to ignore by PUT requests.
 
   label_document_url: Url
-  label_last_revision_id: Revision
+  label_last_revision_id: Revision
+  
+  label_webdav_disable_versioning: No versioning files patterns
+  note_webdav_disable_versioning: A regular expression that disables versioning for matching files.

init.rb

@@ -49,7 +49,8 @@ Redmine::Plugin.register :redmine_dmsf do
               'dmsf_global_title_format' => '',
               'dmsf_columns' => %w(title size modified version workflow author),
               'dmsf_memcached_servers' => '',
-              'dmsf_webdav_ignore' => '^(\._|\.DS_Store$|Thumbs.db$)'
+              'dmsf_webdav_ignore' => '^(\._|\.DS_Store$|Thumbs.db$)',
+              'dmsf_webdav_disable_versioning' => '^\~\$|\.tmp$'
             }
   
   menu :project_menu, :dmsf, { :controller => 'dmsf', :action => 'show' }, :caption => :menu_dmsf, :before => :documents, :param => :id

lib/redmine_dmsf/webdav/dmsf_resource.rb

@@ -534,6 +534,7 @@ module RedmineDmsf
       def put(request, response)
         raise BadRequest if collection?
         raise Forbidden unless User.current.admin? || User.current.allowed_to?(:file_manipulation, project)
+
         # Ignore file name patterns given in the plugin settings
         pattern = Setting.plugin_redmine_dmsf['dmsf_webdav_ignore']
         pattern = /^(\._|\.DS_Store$|Thumbs.db$)/ if pattern.blank?
@@ -542,17 +543,24 @@ module RedmineDmsf
           return NoContent
         end
 
-        new_revision = DmsfFileRevision.new
-        reuse_revision = false
+        # Disable versioning for file name patterns given in the plugin settings.
+        pattern = Setting.plugin_redmine_dmsf['dmsf_webdav_disable_versioning']
+        if !pattern.blank? && basename.match(pattern)
+            Rails.logger.info "Versioning disabled for #{basename}"
+            reuse_revision = true
+        else
+            reuse_revision = false
+        end
 
         if exist? # We're over-writing something, so ultimately a new revision
           f = file
           last_revision = file.last_revision
-          if last_revision.size == 0
+          if last_revision.size == 0 || reuse_revision
             new_revision = last_revision
             new_revision.minor_version -= 1
             reuse_revision = true
           else
+            new_revision = DmsfFileRevision.new
             new_revision.source_revision = last_revision
             if last_revision
               new_revision.major_version = last_revision.major_version
@@ -568,8 +576,10 @@ module RedmineDmsf
           f.name = basename
           f.dmsf_folder = parent.folder
           f.notification = !Setting.plugin_redmine_dmsf['dmsf_default_notifications'].blank?
+          new_revision = DmsfFileRevision.new
           new_revision.minor_version = 0
           new_revision.major_version = 0
+          reuse_revision = false
         end
 
         new_revision.dmsf_file = f