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# Redmine - project management software
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# Copyright (C) 2006-2016 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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class MessagesController < ApplicationController
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menu_item :boards
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default_search_scope :messages
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before_filter :find_board, :only => [:new, :preview]
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before_filter :find_attachments, :only => [:preview]
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before_filter :find_message, :except => [:new, :preview]
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before_filter :authorize, :except => [:preview, :edit, :destroy]
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helper :boards
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helper :watchers
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helper :attachments
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include AttachmentsHelper
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REPLIES_PER_PAGE = 25 unless const_defined?(:REPLIES_PER_PAGE)
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# Show a topic and its replies
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def show
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page = params[:page]
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# Find the page of the requested reply
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if params[:r] && page.nil?
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offset = @topic.children.where("#{Message.table_name}.id < ?", params[:r].to_i).count
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page = 1 + offset / REPLIES_PER_PAGE
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end
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@reply_count = @topic.children.count
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@reply_pages = Paginator.new @reply_count, REPLIES_PER_PAGE, page
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@replies = @topic.children.
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includes(:author, :attachments, {:board => :project}).
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reorder("#{Message.table_name}.created_on ASC, #{Message.table_name}.id ASC").
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limit(@reply_pages.per_page).
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offset(@reply_pages.offset).
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to_a
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@reply = Message.new(:subject => "RE: #{@message.subject}")
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render :action => "show", :layout => false if request.xhr?
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end
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# Create a new topic
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def new
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@message = Message.new
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@message.author = User.current
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@message.board = @board
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@message.safe_attributes = params[:message]
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if request.post?
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@message.save_attachments(params[:attachments])
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if @message.save
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call_hook(:controller_messages_new_after_save, { :params => params, :message => @message})
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render_attachment_warning_if_needed(@message)
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redirect_to board_message_path(@board, @message)
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end
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end
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end
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# Reply to a topic
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def reply
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@reply = Message.new
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@reply.author = User.current
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@reply.board = @board
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@reply.safe_attributes = params[:reply]
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@topic.children << @reply
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if !@reply.new_record?
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call_hook(:controller_messages_reply_after_save, { :params => params, :message => @reply})
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attachments = Attachment.attach_files(@reply, params[:attachments])
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render_attachment_warning_if_needed(@reply)
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end
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redirect_to board_message_path(@board, @topic, :r => @reply)
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end
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# Edit a message
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def edit
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(render_403; return false) unless @message.editable_by?(User.current)
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@message.safe_attributes = params[:message]
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if request.post? && @message.save
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attachments = Attachment.attach_files(@message, params[:attachments])
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render_attachment_warning_if_needed(@message)
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flash[:notice] = l(:notice_successful_update)
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@message.reload
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redirect_to board_message_path(@message.board, @message.root, :r => (@message.parent_id && @message.id))
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end
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end
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# Delete a messages
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def destroy
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(render_403; return false) unless @message.destroyable_by?(User.current)
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r = @message.to_param
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@message.destroy
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if @message.parent
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redirect_to board_message_path(@board, @message.parent, :r => r)
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else
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redirect_to project_board_path(@project, @board)
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end
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end
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def quote
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@subject = @message.subject
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@subject = "RE: #{@subject}" unless @subject.starts_with?('RE:')
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@content = "#{ll(Setting.default_language, :text_user_wrote, @message.author)}\n> "
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@content << @message.content.to_s.strip.gsub(%r{<pre>(.*?)</pre>}m, '[...]').gsub(/(\r?\n|\r\n?)/, "\n> ") + "\n\n"
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end
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def preview
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message = @board.messages.find_by_id(params[:id])
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@text = (params[:message] || params[:reply])[:content]
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@previewed = message
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render :partial => 'common/preview'
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end
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private
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def find_message
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return unless find_board
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@message = @board.messages.includes(:parent).find(params[:id])
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@topic = @message.root
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rescue ActiveRecord::RecordNotFound
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render_404
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end
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def find_board
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@board = Board.includes(:project).find(params[:board_id])
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@project = @board.project
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rescue ActiveRecord::RecordNotFound
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render_404
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nil
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end
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end
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