Chris@0: # Redmine - project management software
Chris@441: # Copyright (C) 2006-2011  Jean-Philippe Lang
Chris@0: #
Chris@0: # This program is free software; you can redistribute it and/or
Chris@0: # modify it under the terms of the GNU General Public License
Chris@0: # as published by the Free Software Foundation; either version 2
Chris@0: # of the License, or (at your option) any later version.
Chris@441: #
Chris@0: # This program is distributed in the hope that it will be useful,
Chris@0: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@0: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@0: # GNU General Public License for more details.
Chris@441: #
Chris@0: # You should have received a copy of the GNU General Public License
Chris@0: # along with this program; if not, write to the Free Software
Chris@0: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@0: 
Chris@0: class IssuesController < ApplicationController
Chris@0:   menu_item :new_issue, :only => [:new, :create]
Chris@0:   default_search_scope :issues
Chris@441: 
Chris@14:   before_filter :find_issue, :only => [:show, :edit, :update]
Chris@14:   before_filter :find_issues, :only => [:bulk_edit, :bulk_update, :move, :perform_move, :destroy]
chris@37:   before_filter :check_project_uniqueness, :only => [:move, :perform_move]
Chris@14:   before_filter :find_project, :only => [:new, :create]
Chris@14:   before_filter :authorize, :except => [:index]
Chris@14:   before_filter :find_optional_project, :only => [:index]
Chris@0:   before_filter :check_for_default_issue_status, :only => [:new, :create]
Chris@0:   before_filter :build_new_issue_from_params, :only => [:new, :create]
Chris@507:   accept_rss_auth :index, :show
Chris@507:   accept_api_auth :index, :show, :create, :update, :destroy
Chris@0: 
Chris@0:   rescue_from Query::StatementInvalid, :with => :query_statement_invalid
Chris@441: 
Chris@0:   helper :journals
Chris@0:   helper :projects
Chris@441:   include ProjectsHelper
Chris@0:   helper :custom_fields
Chris@0:   include CustomFieldsHelper
Chris@0:   helper :issue_relations
Chris@0:   include IssueRelationsHelper
Chris@0:   helper :watchers
Chris@0:   include WatchersHelper
Chris@0:   helper :attachments
Chris@0:   include AttachmentsHelper
Chris@0:   helper :queries
Chris@0:   include QueriesHelper
Chris@119:   helper :repositories
Chris@119:   include RepositoriesHelper
Chris@0:   helper :sort
Chris@0:   include SortHelper
Chris@0:   include IssuesHelper
Chris@0:   helper :timelog
chris@22:   helper :gantt
Chris@0:   include Redmine::Export::PDF
Chris@0: 
Chris@0:   verify :method => [:post, :delete],
Chris@0:          :only => :destroy,
Chris@0:          :render => { :nothing => true, :status => :method_not_allowed }
Chris@0: 
Chris@0:   verify :method => :post, :only => :create, :render => {:nothing => true, :status => :method_not_allowed }
Chris@14:   verify :method => :post, :only => :bulk_update, :render => {:nothing => true, :status => :method_not_allowed }
Chris@0:   verify :method => :put, :only => :update, :render => {:nothing => true, :status => :method_not_allowed }
Chris@441: 
Chris@0:   def index
Chris@0:     retrieve_query
Chris@0:     sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)
Chris@0:     sort_update(@query.sortable_columns)
Chris@441: 
Chris@0:     if @query.valid?
Chris@119:       case params[:format]
Chris@0:       when 'csv', 'pdf'
Chris@119:         @limit = Setting.issues_export_limit.to_i
Chris@0:       when 'atom'
Chris@119:         @limit = Setting.feeds_limit.to_i
Chris@119:       when 'xml', 'json'
Chris@119:         @offset, @limit = api_offset_and_limit
Chris@0:       else
Chris@119:         @limit = per_page_option
Chris@0:       end
Chris@441: 
Chris@0:       @issue_count = @query.issue_count
Chris@119:       @issue_pages = Paginator.new self, @issue_count, @limit, params['page']
Chris@119:       @offset ||= @issue_pages.current.offset
Chris@0:       @issues = @query.issues(:include => [:assigned_to, :tracker, :priority, :category, :fixed_version],
Chris@441:                               :order => sort_clause,
Chris@441:                               :offset => @offset,
Chris@119:                               :limit => @limit)
Chris@0:       @issue_count_by_group = @query.issue_count_by_group
Chris@441: 
Chris@0:       respond_to do |format|
Chris@0:         format.html { render :template => 'issues/index.rhtml', :layout => !request.xhr? }
Chris@119:         format.api
Chris@0:         format.atom { render_feed(@issues, :title => "#{@project || Setting.app_title}: #{l(:label_issue_plural)}") }
Chris@0:         format.csv  { send_data(issues_to_csv(@issues, @project), :type => 'text/csv; header=present', :filename => 'export.csv') }
Chris@0:         format.pdf  { send_data(issues_to_pdf(@issues, @project, @query), :type => 'application/pdf', :filename => 'export.pdf') }
Chris@0:       end
Chris@0:     else
Chris@0:       # Send html if the query is not valid
Chris@0:       render(:template => 'issues/index.rhtml', :layout => !request.xhr?)
Chris@0:     end
Chris@0:   rescue ActiveRecord::RecordNotFound
Chris@0:     render_404
Chris@0:   end
Chris@441: 
Chris@0:   def show
Chris@0:     @journals = @issue.journals.find(:all, :include => [:user, :details], :order => "#{Journal.table_name}.created_on ASC")
Chris@0:     @journals.each_with_index {|j,i| j.indice = i+1}
Chris@0:     @journals.reverse! if User.current.wants_comments_in_reverse_order?
Chris@441: 
Chris@441:     if User.current.allowed_to?(:view_changesets, @project)
Chris@441:       @changesets = @issue.changesets.visible.all
Chris@441:       @changesets.reverse! if User.current.wants_comments_in_reverse_order?
Chris@441:     end
Chris@441: 
Chris@210:     @relations = @issue.relations.select {|r| r.other_issue(@issue) && r.other_issue(@issue).visible? }
Chris@0:     @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
Chris@0:     @edit_allowed = User.current.allowed_to?(:edit_issues, @project)
Chris@0:     @priorities = IssuePriority.all
Chris@441:     @time_entry = TimeEntry.new(:issue => @issue, :project => @issue.project)
Chris@0:     respond_to do |format|
Chris@0:       format.html { render :template => 'issues/show.rhtml' }
Chris@119:       format.api
Chris@14:       format.atom { render :template => 'journals/index', :layout => false, :content_type => 'application/atom+xml' }
Chris@0:       format.pdf  { send_data(issue_to_pdf(@issue), :type => 'application/pdf', :filename => "#{@project.identifier}-#{@issue.id}.pdf") }
Chris@0:     end
Chris@0:   end
Chris@0: 
Chris@0:   # Add a new issue
Chris@0:   # The new issue will be created from an existing one if copy_from parameter is given
Chris@0:   def new
Chris@14:     respond_to do |format|
Chris@14:       format.html { render :action => 'new', :layout => !request.xhr? }
Chris@14:       format.js { render :partial => 'attributes' }
Chris@14:     end
Chris@0:   end
Chris@0: 
Chris@0:   def create
Chris@0:     call_hook(:controller_issues_new_before_save, { :params => params, :issue => @issue })
Chris@0:     if @issue.save
Chris@0:       attachments = Attachment.attach_files(@issue, params[:attachments])
Chris@0:       render_attachment_warning_if_needed(@issue)
Chris@0:       flash[:notice] = l(:notice_successful_create)
Chris@0:       call_hook(:controller_issues_new_after_save, { :params => params, :issue => @issue})
Chris@0:       respond_to do |format|
Chris@0:         format.html {
chris@22:           redirect_to(params[:continue] ?  { :action => 'new', :project_id => @project, :issue => {:tracker_id => @issue.tracker, :parent_issue_id => @issue.parent_issue_id}.reject {|k,v| v.nil?} } :
Chris@0:                       { :action => 'show', :id => @issue })
Chris@0:         }
Chris@119:         format.api  { render :action => 'show', :status => :created, :location => issue_url(@issue) }
Chris@0:       end
Chris@0:       return
Chris@0:     else
Chris@0:       respond_to do |format|
Chris@0:         format.html { render :action => 'new' }
Chris@119:         format.api  { render_validation_errors(@issue) }
Chris@0:       end
Chris@0:     end
Chris@0:   end
Chris@441: 
Chris@0:   def edit
Chris@0:     update_issue_from_params
Chris@0: 
Chris@0:     @journal = @issue.current_journal
Chris@0: 
Chris@0:     respond_to do |format|
Chris@0:       format.html { }
Chris@0:       format.xml  { }
Chris@0:     end
Chris@0:   end
Chris@0: 
Chris@0:   def update
Chris@0:     update_issue_from_params
Chris@0: 
Chris@0:     if @issue.save_issue_with_child_records(params, @time_entry)
Chris@0:       render_attachment_warning_if_needed(@issue)
Chris@0:       flash[:notice] = l(:notice_successful_update) unless @issue.current_journal.new_record?
Chris@0: 
Chris@0:       respond_to do |format|
Chris@0:         format.html { redirect_back_or_default({:action => 'show', :id => @issue}) }
Chris@119:         format.api  { head :ok }
Chris@0:       end
Chris@0:     else
Chris@0:       render_attachment_warning_if_needed(@issue)
Chris@0:       flash[:notice] = l(:notice_successful_update) unless @issue.current_journal.new_record?
Chris@0:       @journal = @issue.current_journal
Chris@0: 
Chris@0:       respond_to do |format|
Chris@0:         format.html { render :action => 'edit' }
Chris@119:         format.api  { render_validation_errors(@issue) }
Chris@0:       end
Chris@0:     end
Chris@0:   end
Chris@0: 
Chris@0:   # Bulk edit a set of issues
Chris@0:   def bulk_edit
Chris@0:     @issues.sort!
chris@37:     @available_statuses = @projects.map{|p|Workflow.available_statuses(p)}.inject{|memo,w|memo & w}
chris@37:     @custom_fields = @projects.map{|p|p.all_issue_custom_fields}.inject{|memo,c|memo & c}
chris@37:     @assignables = @projects.map(&:assignable_users).inject{|memo,a| memo & a}
chris@37:     @trackers = @projects.map(&:trackers).inject{|memo,t| memo & t}
Chris@0:   end
Chris@0: 
Chris@14:   def bulk_update
Chris@0:     @issues.sort!
Chris@14:     attributes = parse_params_for_bulk_issue_attributes(params)
Chris@14: 
Chris@14:     unsaved_issue_ids = []
Chris@14:     @issues.each do |issue|
Chris@14:       issue.reload
Chris@14:       journal = issue.init_journal(User.current, params[:notes])
Chris@14:       issue.safe_attributes = attributes
Chris@14:       call_hook(:controller_issues_bulk_edit_before_save, { :params => params, :issue => issue })
Chris@14:       unless issue.save
Chris@14:         # Keep unsaved issue ids to display them in flash error
Chris@14:         unsaved_issue_ids << issue.id
Chris@0:       end
Chris@0:     end
Chris@14:     set_flash_from_bulk_issue_save(@issues, unsaved_issue_ids)
Chris@14:     redirect_back_or_default({:controller => 'issues', :action => 'index', :project_id => @project})
Chris@0:   end
Chris@441: 
Chris@0:   def destroy
Chris@0:     @hours = TimeEntry.sum(:hours, :conditions => ['issue_id IN (?)', @issues]).to_f
Chris@0:     if @hours > 0
Chris@0:       case params[:todo]
Chris@0:       when 'destroy'
Chris@0:         # nothing to do
Chris@0:       when 'nullify'
Chris@0:         TimeEntry.update_all('issue_id = NULL', ['issue_id IN (?)', @issues])
Chris@0:       when 'reassign'
Chris@0:         reassign_to = @project.issues.find_by_id(params[:reassign_to_id])
Chris@0:         if reassign_to.nil?
Chris@0:           flash.now[:error] = l(:error_issue_not_found_in_project)
Chris@0:           return
Chris@0:         else
Chris@0:           TimeEntry.update_all("issue_id = #{reassign_to.id}", ['issue_id IN (?)', @issues])
Chris@0:         end
Chris@0:       else
Chris@119:         # display the destroy form if it's a user request
Chris@119:         return unless api_request?
Chris@0:       end
Chris@0:     end
Chris@441:     @issues.each do |issue|
Chris@441:       begin
Chris@441:         issue.reload.destroy
Chris@441:       rescue ::ActiveRecord::RecordNotFound # raised by #reload if issue no longer exists
Chris@441:         # nothing to do, issue was already deleted (eg. by a parent)
Chris@441:       end
Chris@441:     end
Chris@0:     respond_to do |format|
chris@37:       format.html { redirect_back_or_default(:action => 'index', :project_id => @project) }
Chris@119:       format.api  { head :ok }
Chris@0:     end
Chris@0:   end
Chris@0: 
Chris@0: private
Chris@0:   def find_issue
Chris@441:     # Issue.visible.find(...) can not be used to redirect user to the login form
Chris@441:     # if the issue actually exists but requires authentication
Chris@0:     @issue = Issue.find(params[:id], :include => [:project, :tracker, :status, :author, :priority, :category])
Chris@441:     unless @issue.visible?
Chris@441:       deny_access
Chris@441:       return
Chris@441:     end
Chris@0:     @project = @issue.project
Chris@0:   rescue ActiveRecord::RecordNotFound
Chris@0:     render_404
Chris@0:   end
Chris@441: 
Chris@0:   def find_project
Chris@0:     project_id = (params[:issue] && params[:issue][:project_id]) || params[:project_id]
Chris@0:     @project = Project.find(project_id)
Chris@0:   rescue ActiveRecord::RecordNotFound
Chris@0:     render_404
Chris@0:   end
Chris@441: 
Chris@0:   # Used by #edit and #update to set some common instance variables
Chris@0:   # from the params
Chris@0:   # TODO: Refactor, not everything in here is needed by #edit
Chris@0:   def update_issue_from_params
Chris@0:     @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
Chris@0:     @priorities = IssuePriority.all
Chris@0:     @edit_allowed = User.current.allowed_to?(:edit_issues, @project)
Chris@441:     @time_entry = TimeEntry.new(:issue => @issue, :project => @issue.project)
chris@37:     @time_entry.attributes = params[:time_entry]
Chris@441: 
chris@22:     @notes = params[:notes] || (params[:issue].present? ? params[:issue][:notes] : nil)
Chris@0:     @issue.init_journal(User.current, @notes)
chris@37:     @issue.safe_attributes = params[:issue]
Chris@0:   end
Chris@0: 
Chris@0:   # TODO: Refactor, lots of extra code in here
chris@37:   # TODO: Changing tracker on an existing issue should not trigger this
Chris@0:   def build_new_issue_from_params
Chris@14:     if params[:id].blank?
Chris@14:       @issue = Issue.new
Chris@14:       @issue.copy_from(params[:copy_from]) if params[:copy_from]
Chris@14:       @issue.project = @project
Chris@14:     else
Chris@14:       @issue = @project.issues.visible.find(params[:id])
Chris@14:     end
Chris@441: 
Chris@0:     @issue.project = @project
Chris@507:     @issue.author = User.current
Chris@0:     # Tracker must be set before custom field values
Chris@0:     @issue.tracker ||= @project.trackers.find((params[:issue] && params[:issue][:tracker_id]) || params[:tracker_id] || :first)
Chris@0:     if @issue.tracker.nil?
Chris@0:       render_error l(:error_no_tracker_in_project)
Chris@0:       return false
Chris@0:     end
chris@37:     @issue.start_date ||= Date.today
Chris@0:     if params[:issue].is_a?(Hash)
Chris@0:       @issue.safe_attributes = params[:issue]
chris@37:       if User.current.allowed_to?(:add_issue_watchers, @project) && @issue.new_record?
chris@37:         @issue.watcher_user_ids = params[:issue]['watcher_user_ids']
chris@37:       end
Chris@0:     end
Chris@0:     @priorities = IssuePriority.all
Chris@0:     @allowed_statuses = @issue.new_statuses_allowed_to(User.current, true)
Chris@0:   end
Chris@0: 
Chris@0:   def check_for_default_issue_status
Chris@0:     if IssueStatus.default.nil?
Chris@0:       render_error l(:error_no_default_issue_status)
Chris@0:       return false
Chris@0:     end
Chris@0:   end
Chris@14: 
Chris@14:   def parse_params_for_bulk_issue_attributes(params)
Chris@14:     attributes = (params[:issue] || {}).reject {|k,v| v.blank?}
Chris@14:     attributes.keys.each {|k| attributes[k] = '' if attributes[k] == 'none'}
Chris@14:     attributes[:custom_field_values].reject! {|k,v| v.blank?} if attributes[:custom_field_values]
Chris@14:     attributes
Chris@14:   end
Chris@0: end