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- # Redmine - project management software
- # Copyright (C) 2006-2011 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 MessagesController < ApplicationController
- menu_item :boards
- default_search_scope :messages
- before_filter :find_board, :only => [:new, :preview]
- before_filter :find_message, :except => [:new, :preview]
- before_filter :authorize, :except => [:preview, :edit, :destroy]
-
- helper :watchers
- helper :attachments
- include AttachmentsHelper
-
- REPLIES_PER_PAGE = 25 unless const_defined?(:REPLIES_PER_PAGE)
-
- # Show a topic and its replies
- def show
- page = params[:page]
- # Find the page of the requested reply
- if params[:r] && page.nil?
- offset = @topic.children.count(:conditions => ["#{Message.table_name}.id < ?", params[:r].to_i])
- page = 1 + offset / REPLIES_PER_PAGE
- end
-
- @reply_count = @topic.children.count
- @reply_pages = Paginator.new self, @reply_count, REPLIES_PER_PAGE, page
- @replies = @topic.children.find(:all, :include => [:author, :attachments, {:board => :project}],
- :order => "#{Message.table_name}.created_on ASC",
- :limit => @reply_pages.items_per_page,
- :offset => @reply_pages.current.offset)
-
- @reply = Message.new(:subject => "RE: #{@message.subject}")
- render :action => "show", :layout => false if request.xhr?
- end
-
- # Create a new topic
- def new
- @message = Message.new
- @message.author = User.current
- @message.board = @board
- @message.safe_attributes = params[:message]
- if request.post?
- @message.save_attachments(params[:attachments])
- if @message.save
- call_hook(:controller_messages_new_after_save, { :params => params, :message => @message})
- render_attachment_warning_if_needed(@message)
- redirect_to :action => 'show', :id => @message
- end
- end
- end
-
- # Reply to a topic
- def reply
- @reply = Message.new
- @reply.author = User.current
- @reply.board = @board
- @reply.safe_attributes = params[:reply]
- @topic.children << @reply
- if !@reply.new_record?
- call_hook(:controller_messages_reply_after_save, { :params => params, :message => @reply})
- attachments = Attachment.attach_files(@reply, params[:attachments])
- render_attachment_warning_if_needed(@reply)
- end
- redirect_to :action => 'show', :id => @topic, :r => @reply
- end
-
- # Edit a message
- def edit
- (render_403; return false) unless @message.editable_by?(User.current)
- @message.safe_attributes = params[:message]
- if request.post? && @message.save
- attachments = Attachment.attach_files(@message, params[:attachments])
- render_attachment_warning_if_needed(@message)
- flash[:notice] = l(:notice_successful_update)
- @message.reload
- redirect_to :action => 'show', :board_id => @message.board, :id => @message.root, :r => (@message.parent_id && @message.id)
- end
- end
-
- # Delete a messages
- def destroy
- (render_403; return false) unless @message.destroyable_by?(User.current)
- r = @message.to_param
- @message.destroy
- redirect_to @message.parent.nil? ?
- { :controller => 'boards', :action => 'show', :project_id => @project, :id => @board } :
- { :action => 'show', :id => @message.parent, :r => r }
- end
-
- def quote
- user = @message.author
- text = @message.content
- subject = @message.subject.gsub('"', '\"')
- subject = "RE: #{subject}" unless subject.starts_with?('RE:')
- content = "#{ll(Setting.default_language, :text_user_wrote, user)}\\n> "
- content << text.to_s.strip.gsub(%r{<pre>((.|\s)*?)</pre>}m, '[...]').gsub('"', '\"').gsub(/(\r?\n|\r\n?)/, "\\n> ") + "\\n\\n"
- render(:update) { |page|
- page << "$('message_subject').value = \"#{subject}\";"
- page.<< "$('message_content').value = \"#{content}\";"
- page.show 'reply'
- page << "Form.Element.focus('message_content');"
- page << "Element.scrollTo('reply');"
- page << "$('message_content').scrollTop = $('message_content').scrollHeight - $('message_content').clientHeight;"
- }
- end
-
- def preview
- message = @board.messages.find_by_id(params[:id])
- @attachements = message.attachments if message
- @text = (params[:message] || params[:reply])[:content]
- render :partial => 'common/preview'
- end
-
- private
- def find_message
- find_board
- @message = @board.messages.find(params[:id], :include => :parent)
- @topic = @message.root
- rescue ActiveRecord::RecordNotFound
- render_404
- end
-
- def find_board
- @board = Board.find(params[:board_id], :include => :project)
- @project = @board.project
- rescue ActiveRecord::RecordNotFound
- render_404
- end
- end
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