Redmine/app/controllers/journals_controller.rb

# redMine - project management software
# Copyright (C) 2006-2008  Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

class JournalsController < ApplicationController
  before_filter :find_journal, :only => [:edit]
  before_filter :find_issue, :only => [:new]
  
  def new
    journal = Journal.find(params[:journal_id]) if params[:journal_id]
    if journal
      user = journal.user
      text = journal.notes
    else
      user = @issue.author
      text = @issue.description
    end
    # Replaces pre blocks with [...]
    text = text.to_s.strip.gsub(%r{<pre>((.|\s)*?)</pre>}m, '[...]')
    content = "#{ll(Setting.default_language, :text_user_wrote, user)}\n> "
    content << text.gsub(/(\r?\n|\r\n?)/, "\n> ") + "\n\n"
      
    render(:update) { |page|
      page.<< "$('notes').value = \"#{escape_javascript content}\";"
      page.show 'update'
      page << "Form.Element.focus('notes');"
      page << "Element.scrollTo('update');"
      page << "$('notes').scrollTop = $('notes').scrollHeight - $('notes').clientHeight;"
    }
  end
  
  def edit
    if request.post?
      @journal.update_attributes(:notes => params[:notes]) if params[:notes]
      @journal.destroy if @journal.details.empty? && @journal.notes.blank?
      call_hook(:controller_journals_edit_post, { :journal => @journal, :params => params})
      respond_to do |format|
        format.html { redirect_to :controller => 'issues', :action => 'show', :id => @journal.journalized_id }
        format.js { render :action => 'update' }
      end
    end
  end
  
private
  def find_journal
    @journal = Journal.find(params[:id])
    (render_403; return false) unless @journal.editable_by?(User.current)
    @project = @journal.journalized.project
  rescue ActiveRecord::RecordNotFound
    render_404
  end

  # TODO: duplicated in IssuesController
  def find_issue
    @issue = Issue.find(params[:id], :include => [:project, :tracker, :status, :author, :priority, :category])
    @project = @issue.project
  rescue ActiveRecord::RecordNotFound
    render_404
  end
end