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- # frozen_string_literal: true
-
- # Redmine - project management software
- # Copyright (C) 2006- 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)
- flash[:notice] = l(:notice_successful_create)
- 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]
- @reply.save_attachments(params[:attachments])
- @topic.children << @reply
- if !@reply.new_record?
- call_hook(:controller_messages_reply_after_save, {:params => params, :message => @reply})
- render_attachment_warning_if_needed(@reply)
- end
- flash[:notice] = l(:notice_successful_update)
- 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(params[:attachments])
- if @message.save
- 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
- end
-
- # Delete a messages
- def destroy
- (render_403; return false) unless @message.destroyable_by?(User.current)
- r = @message.to_param
- @message.destroy
- flash[:notice] = l(:notice_successful_delete)
- 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:')
-
- if @message.root == @message
- @content = +"#{ll(Setting.default_language, :text_user_wrote, @message.author)}\n> "
- else
- @content = +"#{ll(Setting.default_language, :text_user_wrote_in, {:value => @message.author, :link => "message##{@message.id}"})}\n> "
- end
- @content << @message.content.to_s.strip.gsub(%r{<pre>(.*?)</pre>}m, '[...]').gsub(/(\r?\n|\r\n?)/, "\n> ") + "\n\n"
-
- respond_to do |format|
- format.html { render_404 }
- format.js
- end
- end
-
- def preview
- message = @board.messages.find_by_id(params[:id])
- @text = params[:text] ? params[:text] : nil
- @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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