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# Redmine - project management software
# Copyright (C) 2006-2017 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_action :find_board, :only => [:new, :preview]
before_action :find_attachments, :only => [:preview]
before_action :find_message, :except => [:new, :preview]
before_action :authorize, :except => [:preview, :edit, :destroy]
helper :boards
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.where("#{Message.table_name}.id < ?", params[:r].to_i).count
page = 1 + offset / REPLIES_PER_PAGE
end
@reply_count = @topic.children.count
@reply_pages = Paginator.new @reply_count, REPLIES_PER_PAGE, page
@replies = @topic.children.
includes(:author, :attachments, {:board => :project}).
reorder("#{Message.table_name}.created_on ASC, #{Message.table_name}.id ASC").
limit(@reply_pages.per_page).
offset(@reply_pages.offset).
to_a
@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 board_message_path(@board, @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 board_message_path(@board, @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 board_message_path(@message.board, @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
if @message.parent
redirect_to board_message_path(@board, @message.parent, :r => r)
else
redirect_to project_board_path(@project, @board)
end
end
def quote
@subject = @message.subject
@subject = "RE: #{@subject}" unless @subject.starts_with?('RE:')
@content = "#{ll(Setting.default_language, :text_user_wrote, @message.author)}\n> "
@content << @message.content.to_s.strip.gsub(%r{<pre>(.*?)</pre>}m, '[...]').gsub(/(\r?\n|\r\n?)/, "\n> ") + "\n\n"
end
def preview
message = @board.messages.find_by_id(params[:id])
@text = (params[:message] || params[:reply])[:content]
@previewed = message
render :partial => 'common/preview'
end
private
def find_message
return unless find_board
@message = @board.messages.includes(:parent).find(params[:id])
@topic = @message.root
rescue ActiveRecord::RecordNotFound
render_404
end
def find_board
@board = Board.includes(:project).find(params[:board_id])
@project = @board.project
rescue ActiveRecord::RecordNotFound
render_404
nil
end
end
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