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# Redmine - project management software

# Copyright (C) 2006-2014  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 ContextMenusController < ApplicationController

  helper :watchers

  helper :issues

  before_filter :find_issues, :only => :issues

  def issues

    if (@issues.size == 1)

      @issue = @issues.first

    end

    @issue_ids = @issues.map(&:id).sort

    @allowed_statuses = @issues.map(&:new_statuses_allowed_to).reduce(:&)

    @can = {:edit => User.current.allowed_to?(:edit_issues, @projects),

            :log_time => (@project && User.current.allowed_to?(:log_time, @project)),

            :update => (User.current.allowed_to?(:edit_issues, @projects) || (User.current.allowed_to?(:change_status, @projects) && !@allowed_statuses.blank?)),

            :move => (@project && User.current.allowed_to?(:move_issues, @project)),

            :copy => (@issue && @project.trackers.include?(@issue.tracker) && User.current.allowed_to?(:add_issues, @project)),

            :delete => User.current.allowed_to?(:delete_issues, @projects)

            }

    if @project

      if @issue

        @assignables = @issue.assignable_users

      else

        @assignables = @project.assignable_users

      end

      @trackers = @project.trackers

    else

      #when multiple projects, we only keep the intersection of each set

      @assignables = @projects.map(&:assignable_users).reduce(:&)

      @trackers = @projects.map(&:trackers).reduce(:&)

    end

    @versions = @projects.map {|p| p.shared_versions.open}.reduce(:&)

    @priorities = IssuePriority.active.reverse

    @back = back_url

    @options_by_custom_field = {}

    if @can[:edit]

      custom_fields = @issues.map(&:editable_custom_fields).reduce(:&).reject(&:multiple?)

      custom_fields.each do |field|

        values = field.possible_values_options(@projects)

        if values.present?

          @options_by_custom_field[field] = values

        end

      end

    end

    @safe_attributes = @issues.map(&:safe_attribute_names).reduce(:&)

    render :layout => false

  end

  def time_entries

    @time_entries = TimeEntry.where(:id => params[:ids]).preload(:project).to_a

    (render_404; return) unless @time_entries.present?

    @projects = @time_entries.collect(&:project).compact.uniq

    @project = @projects.first if @projects.size == 1

    @activities = TimeEntryActivity.shared.active

    @can = {:edit   => User.current.allowed_to?(:edit_time_entries, @projects),

            :delete => User.current.allowed_to?(:edit_time_entries, @projects)

            }

    @back = back_url

    render :layout => false

  end

end