SoundSoftware Code Site

# 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 IssueRelationsController < ApplicationController

  before_filter :find_issue, :find_project_from_association, :authorize, :only => [:index, :create]

  before_filter :find_relation, :except => [:index, :create]

  accept_api_auth :index, :show, :create, :destroy

  def index

    @relations = @issue.relations

    respond_to do |format|

      format.html { render :nothing => true }

      format.api

    end

  end

  def show

    raise Unauthorized unless @relation.visible?

    respond_to do |format|

      format.html { render :nothing => true }

      format.api

    end

  end

  verify :method => :post, :only => :create, :render => {:nothing => true, :status => :method_not_allowed }

  def create

    @relation = IssueRelation.new(params[:relation])

    @relation.issue_from = @issue

    if params[:relation] && m = params[:relation][:issue_to_id].to_s.match(/^#?(\d+)$/)

      @relation.issue_to = Issue.visible.find_by_id(m[1].to_i)

    end

    saved = @relation.save

    respond_to do |format|

      format.html { redirect_to :controller => 'issues', :action => 'show', :id => @issue }

      format.js do

        @relations = @issue.relations.select {|r| r.other_issue(@issue) && r.other_issue(@issue).visible? }

        render :update do |page|

          page.replace_html "relations", :partial => 'issues/relations'

          if @relation.errors.empty?

            page << "$('relation_delay').value = ''"

            page << "$('relation_issue_to_id').value = ''"

          end

        end

      end

      format.api {

        if saved

          render :action => 'show', :status => :created, :location => relation_url(@relation)

        else

          render_validation_errors(@relation)

        end

      }

    end

  end

  verify :method => :delete, :only => :destroy, :render => {:nothing => true, :status => :method_not_allowed }

  def destroy

    raise Unauthorized unless @relation.deletable?

    @relation.destroy

    respond_to do |format|

      format.html { redirect_to :controller => 'issues', :action => 'show', :id => @issue }

      format.js   { render(:update) {|page| page.remove "relation-#{@relation.id}"} }

      format.api  { head :ok }

    end

  end

private

  def find_issue

    @issue = @object = Issue.find(params[:issue_id])

  rescue ActiveRecord::RecordNotFound

    render_404

  end

  def find_relation

    @relation = IssueRelation.find(params[:id])

  rescue ActiveRecord::RecordNotFound

    render_404

  end

end