rollback-2.4.4.patch

Brian Lindahl, 2014-04-17 20:12

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redmine-2.4.4-rollback/app/controllers/journals_controller.rb 2014-04-17 10:33:21.234634640 -0600
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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class JournalsController < ApplicationController
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  before_filter :find_journal, :only => [:edit, :diff]
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  before_filter :find_journal, :only => [:edit, :diff, :rollback]
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  before_filter :find_issue, :only => [:new]
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  before_filter :find_optional_project, :only => [:index]
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  before_filter :authorize, :only => [:new, :edit, :diff]
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  before_filter :authorize, :only => [:new, :edit, :diff, :rollback]
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  accept_rss_auth :index
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  menu_item :issues
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......
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    end
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  end
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  private
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  def rollback
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    (render_403; return false) unless @journal.can_rollback?(User.current)
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    if @journal.rollback
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      flash[:notice] = l(:notice_successful_update)
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    else
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      # can't seem to bring in the helper method 'error_messages_for'
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      # and injecting it into show.rhtml doesn't seem to work, since 
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      # the @issue loses the errors on redirect (due to issue reload)
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      flash[:error] = "<ul>" + @journal.errors.full_messages.map {|msg| "<li>" + ERB::Util.html_escape(msg) + "</li>"}.join + "</ul>"
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    end
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    respond_to do |format|
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      format.html { redirect_to :controller => 'issues', :action => 'show', :id => @journal.journalized_id }
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      format.api  { render_validation_errors(@issue) }
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    end
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  end
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private
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  def find_journal
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    @journal = Journal.visible.find(params[:id])
redmine-2.4.4-rollback/app/models/issue.rb 2014-04-17 10:33:21.234634640 -0600
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    end
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  end
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  # rollback the changes in a journal, the journal is destroyed on success
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  def rollback(journal)
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    # only allow rollback of journal details for the last journal
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    (errors.add_to_base(l(:notice_locking_conflict)); return) if !journal.last_valid_journal?(journals)
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    # avoid the creation of journals during rollback (see 'attachment removed')
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    @rolling_back = true
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    # roll back each change detailed by the journal
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    journal.details.each do |d|
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      case d.property
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        # issue attribute change
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        when 'attr'; send "#{d.prop_key}=", d.old_value
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        # rollback custom field change
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        when 'cf'; custom_field_values.each {|v| v.value = d.old_value if v.custom_field_id == d.prop_key.to_i}
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        # remove any added attachments (we can't recover removed attachments)
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        when 'attachment'; attachments.each {|v| attachments.delete(v) if v.id == d.prop_key.to_i}
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      end
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    end
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    # allow the creation of journals again
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    remove_instance_variable(:@rolling_back)
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    # destroy the journal once we save the issue changes
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    if save(:validate => false)
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      journal.rolled_back = true
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      journal.save
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    end
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  end
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  # Return true if the issue is closed, otherwise false
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  def closed?
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    self.status.is_closed?
redmine-2.4.4-rollback/app/models/journal.rb 2014-04-17 10:33:21.234634640 -0600
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    usr && usr.logged? && (usr.allowed_to?(:edit_issue_notes, project) || (self.user == usr && usr.allowed_to?(:edit_own_issue_notes, project)))
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  end
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  def last_valid_journal?(journals)
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    self == journals.last
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  end
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  def can_rollback?(usr = nil)
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    user ||= User.current
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    editable_by?(user) && (details.empty? || user.allowed_to?(:rollback_issue_notes, project))
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  end
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  def show?
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    !self.rolled_back || User.current.pref.hide_rolled_back_issue_notes == '0'
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  end
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  # rollback the changes in a journal, the journal is destroyed on success
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  def rollback
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    # we could have details to rollback, so let the issue take care of this more complicated task
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    journalized.rollback(self) || 
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    # on failure, collect the error messages from the issue on failure
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      (journalized.errors.each_full {|msg| errors.add_to_base(msg)}; false)
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  end
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  def project
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    journalized.respond_to?(:project) ? journalized.project : nil
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  end
redmine-2.4.4-rollback/app/models/user_preference.rb 2014-04-17 10:35:35.682637045 -0600
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  def warn_on_leaving_unsaved; self[:warn_on_leaving_unsaved] || '1'; end
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  def warn_on_leaving_unsaved=(value); self[:warn_on_leaving_unsaved]=value; end
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  def hide_rolled_back_issue_notes; self[:hide_rolled_back_issue_notes] || '0'; end
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  def hide_rolled_back_issue_notes=(value); self[:hide_rolled_back_issue_notes]=value; end
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  def no_self_notified; (self[:no_self_notified] == true || self[:no_self_notified] == '1'); end
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  def no_self_notified=(value); self[:no_self_notified]=value; end
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end
redmine-2.4.4-rollback/app/views/issues/_history.html.erb 2014-04-17 12:04:34.686732511 -0600
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<% reply_links = authorize_for('issues', 'edit') -%>
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<% for journal in journals %>
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  <% if journal.show? %>
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  <% if journal.rolled_back? %>
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  <strike>
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  <% end %>
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  <div id="change-<%= journal.id %>" class="<%= journal.css_classes %>">
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    <div id="note-<%= journal.indice %>">
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    <h4><%= link_to "##{journal.indice}", {:anchor => "note-#{journal.indice}"}, :class => "journal-link" %>
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    <% if journal.last_valid_journal?(journals) && journal.can_rollback? %>
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       <div class="journal-link"><%= link_to(image_tag('cancel.png'), {:controller => 'journals', :action => 'rollback', :id => journal}, :confirm => l(:text_are_you_sure), :method => :post, :title => l(:button_rollback)) %>&nbsp;</div>
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    <% end %>
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    <%= avatar(journal.user, :size => "24") %>
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    <%= authoring journal.created_on, journal.user, :label => :label_updated_time_by %></h4>
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......
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    </div>
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  </div>
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  <%= call_hook(:view_issues_history_journal_bottom, { :journal => journal }) %>
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  <% if journal.rolled_back? %>
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  </strike>
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  <% end %>
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<% end %>
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<% end %>
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<% heads_for_wiki_formatter if User.current.allowed_to?(:edit_issue_notes, issue.project) || User.current.allowed_to?(:edit_own_issue_notes, issue.project) %>
redmine-2.4.4-rollback/app/views/users/_preferences.html.erb 2014-04-17 10:33:21.234634640 -0600
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<p><%= pref_fields.time_zone_select :time_zone, nil, :include_blank => true %></p>
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<p><%= pref_fields.select :comments_sorting, [[l(:label_chronological_order), 'asc'], [l(:label_reverse_chronological_order), 'desc']] %></p>
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<p><%= pref_fields.check_box :warn_on_leaving_unsaved %></p>
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<p><%= pref_fields.check_box :hide_rolled_back_issue_notes %></p>
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<% end %>
redmine-2.4.4-rollback/config/locales/en.yml 2014-04-17 11:02:25.618665831 -0600
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  field_inherit_members: Inherit members
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  field_generate_password: Generate password
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  field_must_change_passwd: Must change password at next logon
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  field_hide_rolled_back_issue_notes: "Hide rolled-back issue notes"
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  setting_app_title: Application title
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  setting_app_subtitle: Application subtitle
......
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  permission_export_wiki_pages: Export wiki pages
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  permission_manage_subtasks: Manage subtasks
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  permission_manage_related_issues: Manage related issues
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  permission_rollback_issue_notes: Rollback issue notes
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  project_module_issue_tracking: Issue tracking
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  project_module_time_tracking: Time tracking
......
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  button_delete_my_account: Delete my account
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  button_close: Close
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  button_reopen: Reopen
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  button_rollback: Rollback
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  status_active: active
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  status_registered: registered
redmine-2.4.4-rollback/config/routes.rb 2014-04-17 12:07:01.410735133 -0600
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  match '/journals/diff/:id', :to => 'journals#diff', :id => /\d+/, :via => :get
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  match '/journals/edit/:id', :to => 'journals#edit', :id => /\d+/, :via => [:get, :post]
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  match '/journals/rollback/:id', :to => 'journals#rollback', :id => /\d+/, :via => :post
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  get '/projects/:project_id/issues/gantt', :to => 'gantts#show', :as => 'project_gantt'
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  get '/issues/gantt', :to => 'gantts#show'
redmine-2.4.4-rollback/db/migrate/20140417000000_add_journals_rolled_back.rb 2014-04-17 10:33:21.238634641 -0600
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class AddJournalsRolledBack < ActiveRecord::Migration
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  def up
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    add_column :journals, :rolled_back, :boolean, :default => 0
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  end
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  def down
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    remove_column :journals, :rolled_back
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  end
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end
redmine-2.4.4-rollback/lib/redmine.rb 2014-04-17 11:07:10.274670924 -0600
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    map.permission :add_issue_notes, {:issues => [:edit, :update, :update_form], :journals => [:new], :attachments => :upload}
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    map.permission :edit_issue_notes, {:journals => :edit}, :require => :loggedin
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    map.permission :edit_own_issue_notes, {:journals => :edit}, :require => :loggedin
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    map.permission :rollback_issue_notes, {:journals => [:rollback]}
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    map.permission :view_private_notes, {}, :read => true, :require => :member
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    map.permission :set_notes_private, {}, :require => :member
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    map.permission :move_issues, {:issues => [:bulk_edit, :bulk_update]}, :require => :loggedin