1  # Redmine - project management software
   2  # Copyright (C) 2006-2011  Jean-Philippe Lang
   3  #
   4  # This program is free software; you can redistribute it and/or
   5  # modify it under the terms of the GNU General Public License
   6  # as published by the Free Software Foundation; either version 2
   7  # of the License, or (at your option) any later version.
   8  #
   9  # This program is distributed in the hope that it will be useful,
  10  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  # GNU General Public License for more details.
  13  #
  14  # You should have received a copy of the GNU General Public License
  15  # along with this program; if not, write to the Free Software
  16  # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17 
  18  class JournalsController < ApplicationController
  19    before_filter :find_journal, :only => [:edit, :diff]
  20    before_filter :find_issue, :only => [:new]
  21    before_filter :find_optional_project, :only => [:index]
  22    before_filter :authorize, :only => [:new, :edit, :diff]
  23    accept_rss_auth :index
  24    menu_item :issues
  25 
  26    helper :issues
  27    helper :custom_fields
  28    helper :queries
  29    include QueriesHelper
  30    helper :sort
  31    include SortHelper
  32 
  33    def index
  34      retrieve_query
  35      sort_init 'id', 'desc'
  36      sort_update(@query.sortable_columns)
  37 
  38      if @query.valid?
  39        @journals = @query.journals(:order => "#{Journal.table_name}.created_on DESC",
  40                                    :limit => 25)
  41      end
  42      @title = (@project ? @project.name : Setting.app_title) + ": " + (@query.new_record? ? l(:label_changes_details) : @query.name)
  43      render :layout => false, :content_type => 'application/atom+xml'
  44    rescue ActiveRecord::RecordNotFound
  45      render_404
  46    end
  47 
  48    def diff
  49      @issue = @journal.issue
  50      if params[:detail_id].present?
  51        @detail = @journal.details.find_by_id(params[:detail_id])
  52      else
  53        @detail = @journal.details.detect {|d| d.prop_key == 'description'}
  54      end
  55      (render_404; return false) unless @issue && @detail
  56      @diff = Redmine::Helpers::Diff.new(@detail.value, @detail.old_value)
  57    end
  58 
  59    def new
  60      journal = Journal.find(params[:journal_id]) if params[:journal_id]
  61      if journal
  62        user = journal.user
  63        text = journal.notes
  64      else
  65        user = @issue.author
  66        text = @issue.description
  67      end
  68      # Replaces pre blocks with [...]
  69      text = text.to_s.strip.gsub(%r{<pre>((.|\s)*?)</pre>}m, '[...]')
  70      content = "#{ll(Setting.default_language, :text_user_wrote, user)}\n> "
  71      content << text.gsub(/(\r?\n|\r\n?)/, "\n> ") + "\n\n"
  72 
  73      render(:update) { |page|
  74        page.<< "$('notes').value = \"#{escape_javascript content}\";"
  75        page.show 'update'
  76        page << "Form.Element.focus('notes');"
  77        page << "Element.scrollTo('update');"
  78        page << "$('notes').scrollTop = $('notes').scrollHeight - $('notes').clientHeight;"
  79      }
  80    end
  81 
  82    def edit
  83      (render_403; return false) unless @journal.editable_by?(User.current)
  84      if request.post?
  85        @journal.update_attributes(:notes => params[:notes]) if params[:notes]
  86        @journal.destroy if @journal.details.empty? && @journal.notes.blank?
  87        call_hook(:controller_journals_edit_post, { :journal => @journal, :params => params})
  88        respond_to do |format|
  89          format.html { redirect_to :controller => 'issues', :action => 'show', :id => @journal.journalized_id }
  90          format.js { render :action => 'update' }
  91        end
  92      else
  93        respond_to do |format|
  94          format.html {
  95            # TODO: implement non-JS journal update
  96            render :nothing => true
  97          }
  98          format.js
  99        end
 100      end
 101    end
 102 
 103    private
 104 
 105    def find_journal
 106      @journal = Journal.find(params[:id])
 107      @project = @journal.journalized.project
 108    rescue ActiveRecord::RecordNotFound
 109      render_404
 110    end
 111 
 112    # TODO: duplicated in IssuesController
 113    def find_issue
 114      @issue = Issue.find(params[:id], :include => [:project, :tracker, :status, :author, :priority, :category])
 115      @project = @issue.project
 116    rescue ActiveRecord::RecordNotFound
 117      render_404
 118    end
 119  end