jro_apps/redmine Commit - r3253:ea51dcf91196

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# Redmine - project management software

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# Redmine - project management software

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#

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#

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# This program is free software; you can redistribute it and/or

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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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# 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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# 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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# of the License, or (at your option) any later version.

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#

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#

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# This program is distributed in the hope that it will be useful,

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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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# 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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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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# GNU General Public License for more details.

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# GNU General Public License for more details.

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#

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#

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# You should have received a copy of the GNU General Public License

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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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# 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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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

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class IssuesController < ApplicationController

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class IssuesController < ApplicationController

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menu_item :new_issue, :only => :new

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menu_item :new_issue, :only => :new

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default_search_scope :issues

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default_search_scope :issues

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before_filter :find_issue, :only => [:show, :edit, :reply]

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before_filter :find_issue, :only => [:show, :edit, :reply]

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before_filter :find_issues, :only => [:bulk_edit, :move, :destroy]

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before_filter :find_issues, :only => [:bulk_edit, :move, :destroy]

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before_filter :find_project, :only => [:new, :update_form, :preview]

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before_filter :find_project, :only => [:new, :update_form, :preview]

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before_filter :authorize, :except => [:index, :changes, :gantt, :calendar, :preview, :context_menu]

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before_filter :authorize, :except => [:index, :changes, :gantt, :calendar, :preview, :context_menu]

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before_filter :find_optional_project, :only => [:index, :changes, :gantt, :calendar]

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before_filter :find_optional_project, :only => [:index, :changes, :gantt, :calendar]

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accept_key_auth :index, :show, :changes

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accept_key_auth :index, :show, :changes

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rescue_from Query::StatementInvalid, :with => :query_statement_invalid

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rescue_from Query::StatementInvalid, :with => :query_statement_invalid

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helper :journals

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helper :journals

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helper :projects

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helper :projects

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include ProjectsHelper

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include ProjectsHelper

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helper :custom_fields

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helper :custom_fields

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include CustomFieldsHelper

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include CustomFieldsHelper

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helper :issue_relations

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helper :issue_relations

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include IssueRelationsHelper

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include IssueRelationsHelper

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helper :watchers

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helper :watchers

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include WatchersHelper

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include WatchersHelper

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helper :attachments

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helper :attachments

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include AttachmentsHelper

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include AttachmentsHelper

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helper :queries

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helper :queries

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include QueriesHelper

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include QueriesHelper

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helper :sort

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helper :sort

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include SortHelper

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include SortHelper

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include IssuesHelper

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include IssuesHelper

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helper :timelog

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helper :timelog

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include Redmine::Export::PDF

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include Redmine::Export::PDF

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verify :method => [:post, :delete],

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verify :method => [:post, :delete],

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:only => :destroy,

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:only => :destroy,

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:render => { :nothing => true, :status => :method_not_allowed }

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:render => { :nothing => true, :status => :method_not_allowed }

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def index

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def index

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retrieve_query

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retrieve_query

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sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)

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sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)

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sort_update({'id' => "#{Issue.table_name}.id"}.merge(@query.available_columns.inject({}) {|h, c| h[c.name.to_s] = c.sortable; h}))

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sort_update({'id' => "#{Issue.table_name}.id"}.merge(@query.available_columns.inject({}) {|h, c| h[c.name.to_s] = c.sortable; h}))

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if @query.valid?

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if @query.valid?

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limit = ~~case~~ ~~params~~[~~:format~~]

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limit = per_page_option

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when 'csv', 'pdf'

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respond_to do |format|

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Setting.issues_export_limit.to_i

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format.html { }

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when 'atom'

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format.xml { }

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Setting.feeds_limit.to_i

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format.atom { limit = Setting.feeds_limit.to_i }

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else

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format.csv { limit = Setting.issues_export_limit.to_i }

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per_page_option

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format.pdf { limit = Setting.issues_export_limit.to_i }

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end

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end

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@issue_count = @query.issue_count

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@issue_count = @query.issue_count

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@issue_pages = Paginator.new self, @issue_count, limit, params['page']

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@issue_pages = Paginator.new self, @issue_count, limit, params['page']

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@issues = @query.issues(:include => [:assigned_to, :tracker, :priority, :category, :fixed_version],

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@issues = @query.issues(:include => [:assigned_to, :tracker, :priority, :category, :fixed_version],

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:order => sort_clause,

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:order => sort_clause,

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:offset => @issue_pages.current.offset,

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:offset => @issue_pages.current.offset,

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:limit => limit)

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:limit => limit)

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@issue_count_by_group = @query.issue_count_by_group

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@issue_count_by_group = @query.issue_count_by_group

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respond_to do |format|

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respond_to do |format|

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format.html { render :template => 'issues/index.rhtml', :layout => !request.xhr? }

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format.html { render :template => 'issues/index.rhtml', :layout => !request.xhr? }

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format.xml { render :layout => false }

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format.xml { render :layout => false }

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format.atom { render_feed(@issues, :title => "#{@project || Setting.app_title}: #{l(:label_issue_plural)}") }

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format.atom { render_feed(@issues, :title => "#{@project || Setting.app_title}: #{l(:label_issue_plural)}") }

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format.csv { send_data(issues_to_csv(@issues, @project), :type => 'text/csv; header=present', :filename => 'export.csv') }

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format.csv { send_data(issues_to_csv(@issues, @project), :type => 'text/csv; header=present', :filename => 'export.csv') }

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format.pdf { send_data(issues_to_pdf(@issues, @project, @query), :type => 'application/pdf', :filename => 'export.pdf') }

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format.pdf { send_data(issues_to_pdf(@issues, @project, @query), :type => 'application/pdf', :filename => 'export.pdf') }

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end

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end

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else

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else

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# Send html if the query is not valid

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# Send html if the query is not valid

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render(:template => 'issues/index.rhtml', :layout => !request.xhr?)

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render(:template => 'issues/index.rhtml', :layout => !request.xhr?)

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end

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end

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rescue ActiveRecord::RecordNotFound

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rescue ActiveRecord::RecordNotFound

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render_404

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render_404

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end

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end

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def changes

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def changes

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retrieve_query

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retrieve_query

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sort_init 'id', 'desc'

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sort_init 'id', 'desc'

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sort_update({'id' => "#{Issue.table_name}.id"}.merge(@query.available_columns.inject({}) {|h, c| h[c.name.to_s] = c.sortable; h}))

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sort_update({'id' => "#{Issue.table_name}.id"}.merge(@query.available_columns.inject({}) {|h, c| h[c.name.to_s] = c.sortable; h}))

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if @query.valid?

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if @query.valid?

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@journals = @query.journals(:order => "#{Journal.table_name}.created_on DESC",

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@journals = @query.journals(:order => "#{Journal.table_name}.created_on DESC",

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:limit => 25)

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:limit => 25)

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end

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end

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@title = (@project ? @project.name : Setting.app_title) + ": " + (@query.new_record? ? l(:label_changes_details) : @query.name)

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@title = (@project ? @project.name : Setting.app_title) + ": " + (@query.new_record? ? l(:label_changes_details) : @query.name)

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render :layout => false, :content_type => 'application/atom+xml'

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render :layout => false, :content_type => 'application/atom+xml'

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rescue ActiveRecord::RecordNotFound

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rescue ActiveRecord::RecordNotFound

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render_404

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render_404

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end

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end

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def show

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def show

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@journals = @issue.journals.find(:all, :include => [:user, :details], :order => "#{Journal.table_name}.created_on ASC")

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@journals = @issue.journals.find(:all, :include => [:user, :details], :order => "#{Journal.table_name}.created_on ASC")

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@journals.each_with_index {|j,i| j.indice = i+1}

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@journals.each_with_index {|j,i| j.indice = i+1}

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@journals.reverse! if User.current.wants_comments_in_reverse_order?

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@journals.reverse! if User.current.wants_comments_in_reverse_order?

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@changesets = @issue.changesets.visible.all

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@changesets = @issue.changesets.visible.all

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@changesets.reverse! if User.current.wants_comments_in_reverse_order?

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@changesets.reverse! if User.current.wants_comments_in_reverse_order?

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@allowed_statuses = @issue.new_statuses_allowed_to(User.current)

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@allowed_statuses = @issue.new_statuses_allowed_to(User.current)

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@edit_allowed = User.current.allowed_to?(:edit_issues, @project)

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@edit_allowed = User.current.allowed_to?(:edit_issues, @project)

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@priorities = IssuePriority.all

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@priorities = IssuePriority.all

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@time_entry = TimeEntry.new

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@time_entry = TimeEntry.new

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respond_to do |format|

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respond_to do |format|

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format.html { render :template => 'issues/show.rhtml' }

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format.html { render :template => 'issues/show.rhtml' }

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format.xml { render :layout => false }

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format.xml { render :layout => false }

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format.atom { render :action => 'changes', :layout => false, :content_type => 'application/atom+xml' }

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format.atom { render :action => 'changes', :layout => false, :content_type => 'application/atom+xml' }

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format.pdf { send_data(issue_to_pdf(@issue), :type => 'application/pdf', :filename => "#{@project.identifier}-#{@issue.id}.pdf") }

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format.pdf { send_data(issue_to_pdf(@issue), :type => 'application/pdf', :filename => "#{@project.identifier}-#{@issue.id}.pdf") }

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end

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end

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end

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end

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# Add a new issue

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# Add a new issue

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# The new issue will be created from an existing one if copy_from parameter is given

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# The new issue will be created from an existing one if copy_from parameter is given

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def new

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def new

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@issue = Issue.new

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@issue = Issue.new

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@issue.copy_from(params[:copy_from]) if params[:copy_from]

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@issue.copy_from(params[:copy_from]) if params[:copy_from]

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@issue.project = @project

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@issue.project = @project

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# Tracker must be set before custom field values

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# Tracker must be set before custom field values

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@issue.tracker ||= @project.trackers.find((params[:issue] && params[:issue][:tracker_id]) || params[:tracker_id] || :first)

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@issue.tracker ||= @project.trackers.find((params[:issue] && params[:issue][:tracker_id]) || params[:tracker_id] || :first)

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if @issue.tracker.nil?

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if @issue.tracker.nil?

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render_error l(:error_no_tracker_in_project)

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render_error l(:error_no_tracker_in_project)

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return

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return

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end

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end

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if params[:issue].is_a?(Hash)

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if params[:issue].is_a?(Hash)

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@issue.safe_attributes = params[:issue]

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@issue.safe_attributes = params[:issue]

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@issue.watcher_user_ids = params[:issue]['watcher_user_ids'] if User.current.allowed_to?(:add_issue_watchers, @project)

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@issue.watcher_user_ids = params[:issue]['watcher_user_ids'] if User.current.allowed_to?(:add_issue_watchers, @project)

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end

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end

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@issue.author = User.current

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@issue.author = User.current

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default_status = IssueStatus.default

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default_status = IssueStatus.default

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unless default_status

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unless default_status

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render_error l(:error_no_default_issue_status)

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render_error l(:error_no_default_issue_status)

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return

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return

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end

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end

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@issue.status = default_status

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@issue.status = default_status

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@allowed_statuses = ([default_status] + default_status.find_new_statuses_allowed_to(User.current.roles_for_project(@project), @issue.tracker)).uniq

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@allowed_statuses = ([default_status] + default_status.find_new_statuses_allowed_to(User.current.roles_for_project(@project), @issue.tracker)).uniq

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if request.get? || request.xhr?

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if request.get? || request.xhr?

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@issue.start_date ||= Date.today

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@issue.start_date ||= Date.today

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else

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else

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requested_status = IssueStatus.find_by_id(params[:issue][:status_id])

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requested_status = IssueStatus.find_by_id(params[:issue][:status_id])

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# Check that the user is allowed to apply the requested status

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# Check that the user is allowed to apply the requested status

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@issue.status = (@allowed_statuses.include? requested_status) ? requested_status : default_status

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@issue.status = (@allowed_statuses.include? requested_status) ? requested_status : default_status

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call_hook(:controller_issues_new_before_save, { :params => params, :issue => @issue })

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call_hook(:controller_issues_new_before_save, { :params => params, :issue => @issue })

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if @issue.save

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if @issue.save

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attach_files(@issue, params[:attachments])

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attach_files(@issue, params[:attachments])

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flash[:notice] = l(:notice_successful_create)

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call_hook(:controller_issues_new_after_save, { :params => params, :issue => @issue})

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call_hook(:controller_issues_new_after_save, { :params => params, :issue => @issue})

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respond_to do |format|

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respond_to do |format|

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format.html {

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format.html {

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# Displays a link to the newly created issue in the flash message

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link = @template.link_to("##{@issue.id}", {:controller => 'issues', :action => 'show', :id => @issue})

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flash[:notice] = l(:notice_issue_created, :value => link)

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redirect_to(params[:continue] ? { :action => 'new', :tracker_id => @issue.tracker } :

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redirect_to(params[:continue] ? { :action => 'new', :tracker_id => @issue.tracker } :

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{ :action => 'show', :id => @issue })

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{ :action => 'show', :id => @issue })

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}

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}

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format.xml { render :action => 'show', :status => :created, :location => url_for(:controller => 'issues', :action => 'show', :id => @issue) }

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format.xml { render :action => 'show', :status => :created, :location => url_for(:controller => 'issues', :action => 'show', :id => @issue) }

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end

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end

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return

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return

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else

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else

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respond_to do |format|

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respond_to do |format|

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format.html { }

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format.html { }

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format.xml { render(:xml => @issue.errors, :status => :unprocessable_entity); return }

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format.xml { render(:xml => @issue.errors, :status => :unprocessable_entity); return }

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end

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end

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end

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end

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end

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end

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@priorities = IssuePriority.all

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@priorities = IssuePriority.all

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render :layout => !request.xhr?

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render :layout => !request.xhr?

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end

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end

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# Attributes that can be updated on workflow transition (without :edit permission)

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# Attributes that can be updated on workflow transition (without :edit permission)

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# TODO: make it configurable (at least per role)

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# TODO: make it configurable (at least per role)

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UPDATABLE_ATTRS_ON_TRANSITION = %w(status_id assigned_to_id fixed_version_id done_ratio) unless const_defined?(:UPDATABLE_ATTRS_ON_TRANSITION)

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UPDATABLE_ATTRS_ON_TRANSITION = %w(status_id assigned_to_id fixed_version_id done_ratio) unless const_defined?(:UPDATABLE_ATTRS_ON_TRANSITION)

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def edit

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def edit

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@allowed_statuses = @issue.new_statuses_allowed_to(User.current)

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@allowed_statuses = @issue.new_statuses_allowed_to(User.current)

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@priorities = IssuePriority.all

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@priorities = IssuePriority.all

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@edit_allowed = User.current.allowed_to?(:edit_issues, @project)

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@edit_allowed = User.current.allowed_to?(:edit_issues, @project)

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@time_entry = TimeEntry.new

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@time_entry = TimeEntry.new

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@notes = params[:notes]

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@notes = params[:notes]

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journal = @issue.init_journal(User.current, @notes)

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journal = @issue.init_journal(User.current, @notes)

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# User can change issue attributes only if he has :edit permission or if a workflow transition is allowed

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# User can change issue attributes only if he has :edit permission or if a workflow transition is allowed

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if (@edit_allowed || !@allowed_statuses.empty?) && params[:issue]

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if (@edit_allowed || !@allowed_statuses.empty?) && params[:issue]

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attrs = params[:issue].dup

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attrs = params[:issue].dup

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attrs.delete_if {|k,v| !UPDATABLE_ATTRS_ON_TRANSITION.include?(k) } unless @edit_allowed

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attrs.delete_if {|k,v| !UPDATABLE_ATTRS_ON_TRANSITION.include?(k) } unless @edit_allowed

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attrs.delete(:status_id) unless @allowed_statuses.detect {|s| s.id.to_s == attrs[:status_id].to_s}

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attrs.delete(:status_id) unless @allowed_statuses.detect {|s| s.id.to_s == attrs[:status_id].to_s}

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@issue.safe_attributes = attrs

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@issue.safe_attributes = attrs

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end

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end

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if request.get?

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if request.get?

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# nop

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# nop

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else

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else

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@time_entry = TimeEntry.new(:project => @project, :issue => @issue, :user => User.current, :spent_on => Date.today)

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@time_entry = TimeEntry.new(:project => @project, :issue => @issue, :user => User.current, :spent_on => Date.today)

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@time_entry.attributes = params[:time_entry]

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@time_entry.attributes = params[:time_entry]

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if (@time_entry.hours.nil? || @time_entry.valid?) && @issue.valid?

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if (@time_entry.hours.nil? || @time_entry.valid?) && @issue.valid?

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attachments = attach_files(@issue, params[:attachments])

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attachments = attach_files(@issue, params[:attachments])

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attachments.each {|a| journal.details << JournalDetail.new(:property => 'attachment', :prop_key => a.id, :value => a.filename)}

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attachments.each {|a| journal.details << JournalDetail.new(:property => 'attachment', :prop_key => a.id, :value => a.filename)}

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call_hook(:controller_issues_edit_before_save, { :params => params, :issue => @issue, :time_entry => @time_entry, :journal => journal})

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call_hook(:controller_issues_edit_before_save, { :params => params, :issue => @issue, :time_entry => @time_entry, :journal => journal})

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if @issue.save

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if @issue.save

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# Log spend time

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# Log spend time

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if User.current.allowed_to?(:log_time, @project)

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if User.current.allowed_to?(:log_time, @project)

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@time_entry.save

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@time_entry.save

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end

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end

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if !journal.new_record?

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if !journal.new_record?

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# Only send notification if something was actually changed

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# Only send notification if something was actually changed

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flash[:notice] = l(:notice_successful_update)

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flash[:notice] = l(:notice_successful_update)

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end

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end

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call_hook(:controller_issues_edit_after_save, { :params => params, :issue => @issue, :time_entry => @time_entry, :journal => journal})

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call_hook(:controller_issues_edit_after_save, { :params => params, :issue => @issue, :time_entry => @time_entry, :journal => journal})

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respond_to do |format|

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respond_to do |format|

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format.html { redirect_back_or_default({:action => 'show', :id => @issue}) }

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format.html { redirect_back_or_default({:action => 'show', :id => @issue}) }

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format.xml { head :ok }

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format.xml { head :ok }

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end

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end

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return

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return

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end

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end

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end

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end

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# failure

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# failure

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respond_to do |format|

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respond_to do |format|

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format.html { }

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format.html { }

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format.xml { render :xml => @issue.errors, :status => :unprocessable_entity }

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format.xml { render :xml => @issue.errors, :status => :unprocessable_entity }

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end

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end

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end

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end

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rescue ActiveRecord::StaleObjectError

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rescue ActiveRecord::StaleObjectError

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# Optimistic locking exception

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# Optimistic locking exception

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flash.now[:error] = l(:notice_locking_conflict)

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flash.now[:error] = l(:notice_locking_conflict)

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# Remove the previously added attachments if issue was not updated

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# Remove the previously added attachments if issue was not updated

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attachments.each(&:destroy)

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attachments.each(&:destroy)

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end

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end

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def reply

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def reply

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journal = Journal.find(params[:journal_id]) if params[:journal_id]

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journal = Journal.find(params[:journal_id]) if params[:journal_id]

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if journal

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if journal

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user = journal.user

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user = journal.user

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text = journal.notes

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text = journal.notes

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else

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else

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user = @issue.author

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user = @issue.author

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text = @issue.description

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text = @issue.description

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end

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end

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content = "#{ll(Setting.default_language, :text_user_wrote, user)}\\n> "

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content = "#{ll(Setting.default_language, :text_user_wrote, user)}\\n> "

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content << text.to_s.strip.gsub(%r{<pre>((.|\s)*?)</pre>}m, '[...]').gsub('"', '\"').gsub(/(\r?\n|\r\n?)/, "\\n> ") + "\\n\\n"

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content << text.to_s.strip.gsub(%r{<pre>((.|\s)*?)</pre>}m, '[...]').gsub('"', '\"').gsub(/(\r?\n|\r\n?)/, "\\n> ") + "\\n\\n"

253

render(:update) { |page|

251

render(:update) { |page|

254

page.<< "$('notes').value = \"#{content}\";"

252

page.<< "$('notes').value = \"#{content}\";"

255

page.show 'update'

253

page.show 'update'

256

page << "Form.Element.focus('notes');"

254

page << "Form.Element.focus('notes');"

257

page << "Element.scrollTo('update');"

255

page << "Element.scrollTo('update');"

258

page << "$('notes').scrollTop = $('notes').scrollHeight - $('notes').clientHeight;"

256

page << "$('notes').scrollTop = $('notes').scrollHeight - $('notes').clientHeight;"

259

}

257

}

260

end

258

end

261

259

262

# Bulk edit a set of issues

260

# Bulk edit a set of issues

263

def bulk_edit

261

def bulk_edit

264

if request.post?

262

if request.post?

265

tracker = params[:tracker_id].blank? ? nil : @project.trackers.find_by_id(params[:tracker_id])

263

tracker = params[:tracker_id].blank? ? nil : @project.trackers.find_by_id(params[:tracker_id])

266

status = params[:status_id].blank? ? nil : IssueStatus.find_by_id(params[:status_id])

264

status = params[:status_id].blank? ? nil : IssueStatus.find_by_id(params[:status_id])

267

priority = params[:priority_id].blank? ? nil : IssuePriority.find_by_id(params[:priority_id])

265

priority = params[:priority_id].blank? ? nil : IssuePriority.find_by_id(params[:priority_id])

268

assigned_to = (params[:assigned_to_id].blank? || params[:assigned_to_id] == 'none') ? nil : User.find_by_id(params[:assigned_to_id])

266

assigned_to = (params[:assigned_to_id].blank? || params[:assigned_to_id] == 'none') ? nil : User.find_by_id(params[:assigned_to_id])

269

category = (params[:category_id].blank? || params[:category_id] == 'none') ? nil : @project.issue_categories.find_by_id(params[:category_id])

267

category = (params[:category_id].blank? || params[:category_id] == 'none') ? nil : @project.issue_categories.find_by_id(params[:category_id])

270

fixed_version = (params[:fixed_version_id].blank? || params[:fixed_version_id] == 'none') ? nil : @project.shared_versions.find_by_id(params[:fixed_version_id])

268

fixed_version = (params[:fixed_version_id].blank? || params[:fixed_version_id] == 'none') ? nil : @project.shared_versions.find_by_id(params[:fixed_version_id])

271

custom_field_values = params[:custom_field_values] ? params[:custom_field_values].reject {|k,v| v.blank?} : nil

269

custom_field_values = params[:custom_field_values] ? params[:custom_field_values].reject {|k,v| v.blank?} : nil

272

270

273

unsaved_issue_ids = []

271

unsaved_issue_ids = []

274

@issues.each do |issue|

272

@issues.each do |issue|

275

journal = issue.init_journal(User.current, params[:notes])

273

journal = issue.init_journal(User.current, params[:notes])

276

issue.tracker = tracker if tracker

274

issue.tracker = tracker if tracker

277

issue.priority = priority if priority

275

issue.priority = priority if priority

278

issue.assigned_to = assigned_to if assigned_to || params[:assigned_to_id] == 'none'

276

issue.assigned_to = assigned_to if assigned_to || params[:assigned_to_id] == 'none'

279

issue.category = category if category || params[:category_id] == 'none'

277

issue.category = category if category || params[:category_id] == 'none'

280

issue.fixed_version = fixed_version if fixed_version || params[:fixed_version_id] == 'none'

278

issue.fixed_version = fixed_version if fixed_version || params[:fixed_version_id] == 'none'

281

issue.start_date = params[:start_date] unless params[:start_date].blank?

279

issue.start_date = params[:start_date] unless params[:start_date].blank?

282

issue.due_date = params[:due_date] unless params[:due_date].blank?

280

issue.due_date = params[:due_date] unless params[:due_date].blank?

283

issue.done_ratio = params[:done_ratio] unless params[:done_ratio].blank?

281

issue.done_ratio = params[:done_ratio] unless params[:done_ratio].blank?

284

issue.custom_field_values = custom_field_values if custom_field_values && !custom_field_values.empty?

282

issue.custom_field_values = custom_field_values if custom_field_values && !custom_field_values.empty?

285

call_hook(:controller_issues_bulk_edit_before_save, { :params => params, :issue => issue })

283

call_hook(:controller_issues_bulk_edit_before_save, { :params => params, :issue => issue })

286

# Don't save any change to the issue if the user is not authorized to apply the requested status

284

# Don't save any change to the issue if the user is not authorized to apply the requested status

287

unless (status.nil? || (issue.new_statuses_allowed_to(User.current).include?(status) && issue.status = status)) && issue.save

285

unless (status.nil? || (issue.new_statuses_allowed_to(User.current).include?(status) && issue.status = status)) && issue.save

288

# Keep unsaved issue ids to display them in flash error

286

# Keep unsaved issue ids to display them in flash error

289

unsaved_issue_ids << issue.id

287

unsaved_issue_ids << issue.id

290

end

288

end

291

end

289

end

292

if unsaved_issue_ids.empty?

290

if unsaved_issue_ids.empty?

293

flash[:notice] = l(:notice_successful_update) unless @issues.empty?

291

flash[:notice] = l(:notice_successful_update) unless @issues.empty?

294

else

292

else

295

flash[:error] = l(:notice_failed_to_save_issues, :count => unsaved_issue_ids.size,

293

flash[:error] = l(:notice_failed_to_save_issues, :count => unsaved_issue_ids.size,

296

:total => @issues.size,

294

:total => @issues.size,

297

:ids => '#' + unsaved_issue_ids.join(', #'))

295

:ids => '#' + unsaved_issue_ids.join(', #'))

298

end

296

end

299

redirect_back_or_default({:controller => 'issues', :action => 'index', :project_id => @project})

297

redirect_back_or_default({:controller => 'issues', :action => 'index', :project_id => @project})

300

return

298

return

301

end

299

end

302

@available_statuses = Workflow.available_statuses(@project)

300

@available_statuses = Workflow.available_statuses(@project)

303

@custom_fields = @project.all_issue_custom_fields

301

@custom_fields = @project.all_issue_custom_fields

304

end

302

end

305

303

306

def move

304

def move

307

@copy = params[:copy_options] && params[:copy_options][:copy]

305

@copy = params[:copy_options] && params[:copy_options][:copy]

308

@allowed_projects = []

306

@allowed_projects = []

309

# find projects to which the user is allowed to move the issue

307

# find projects to which the user is allowed to move the issue

310

if User.current.admin?

308

if User.current.admin?

311

# admin is allowed to move issues to any active (visible) project

309

# admin is allowed to move issues to any active (visible) project

312

@allowed_projects = Project.find(:all, :conditions => Project.visible_by(User.current))

310

@allowed_projects = Project.find(:all, :conditions => Project.visible_by(User.current))

313

else

311

else

314

User.current.memberships.each {|m| @allowed_projects << m.project if m.roles.detect {|r| r.allowed_to?(:move_issues)}}

312

User.current.memberships.each {|m| @allowed_projects << m.project if m.roles.detect {|r| r.allowed_to?(:move_issues)}}

315

end

313

end

316

@target_project = @allowed_projects.detect {|p| p.id.to_s == params[:new_project_id]} if params[:new_project_id]

314

@target_project = @allowed_projects.detect {|p| p.id.to_s == params[:new_project_id]} if params[:new_project_id]

317

@target_project ||= @project

315

@target_project ||= @project

318

@trackers = @target_project.trackers

316

@trackers = @target_project.trackers

319

@available_statuses = Workflow.available_statuses(@project)

317

@available_statuses = Workflow.available_statuses(@project)

320

if request.post?

318

if request.post?

321

new_tracker = params[:new_tracker_id].blank? ? nil : @target_project.trackers.find_by_id(params[:new_tracker_id])

319

new_tracker = params[:new_tracker_id].blank? ? nil : @target_project.trackers.find_by_id(params[:new_tracker_id])

322

unsaved_issue_ids = []

320

unsaved_issue_ids = []

323

moved_issues = []

321

moved_issues = []

324

@issues.each do |issue|

322

@issues.each do |issue|

325

changed_attributes = {}

323

changed_attributes = {}

326

[:assigned_to_id, :status_id, :start_date, :due_date].each do |valid_attribute|

324

[:assigned_to_id, :status_id, :start_date, :due_date].each do |valid_attribute|

327

unless params[valid_attribute].blank?

325

unless params[valid_attribute].blank?

328

changed_attributes[valid_attribute] = (params[valid_attribute] == 'none' ? nil : params[valid_attribute])

326

changed_attributes[valid_attribute] = (params[valid_attribute] == 'none' ? nil : params[valid_attribute])

329

end

327

end

330

end

328

end

331

issue.init_journal(User.current)

329

issue.init_journal(User.current)

332

if r = issue.move_to(@target_project, new_tracker, {:copy => @copy, :attributes => changed_attributes})

330

if r = issue.move_to(@target_project, new_tracker, {:copy => @copy, :attributes => changed_attributes})

333

moved_issues << r

331

moved_issues << r

334

else

332

else

335

unsaved_issue_ids << issue.id

333

unsaved_issue_ids << issue.id

336

end

334

end

337

end

335

end

338

if unsaved_issue_ids.empty?

336

if unsaved_issue_ids.empty?

339

flash[:notice] = l(:notice_successful_update) unless @issues.empty?

337

flash[:notice] = l(:notice_successful_update) unless @issues.empty?

340

else

338

else

341

flash[:error] = l(:notice_failed_to_save_issues, :count => unsaved_issue_ids.size,

339

flash[:error] = l(:notice_failed_to_save_issues, :count => unsaved_issue_ids.size,

342

:total => @issues.size,

340

:total => @issues.size,

343

:ids => '#' + unsaved_issue_ids.join(', #'))

341

:ids => '#' + unsaved_issue_ids.join(', #'))

344

end

342

end

345

if params[:follow]

343

if params[:follow]

346

if @issues.size == 1 && moved_issues.size == 1

344

if @issues.size == 1 && moved_issues.size == 1

347

redirect_to :controller => 'issues', :action => 'show', :id => moved_issues.first

345

redirect_to :controller => 'issues', :action => 'show', :id => moved_issues.first

348

else

346

else

349

redirect_to :controller => 'issues', :action => 'index', :project_id => (@target_project || @project)

347

redirect_to :controller => 'issues', :action => 'index', :project_id => (@target_project || @project)

350

end

348

end

351

else

349

else

352

redirect_to :controller => 'issues', :action => 'index', :project_id => @project

350

redirect_to :controller => 'issues', :action => 'index', :project_id => @project

353

end

351

end

354

return

352

return

355

end

353

end

356

render :layout => false if request.xhr?

354

render :layout => false if request.xhr?

357

end

355

end

358

356

359

def destroy

357

def destroy

360

@hours = TimeEntry.sum(:hours, :conditions => ['issue_id IN (?)', @issues]).to_f

358

@hours = TimeEntry.sum(:hours, :conditions => ['issue_id IN (?)', @issues]).to_f

361

if @hours > 0

359

if @hours > 0

362

case params[:todo]

360

case params[:todo]

363

when 'destroy'

361

when 'destroy'

364

# nothing to do

362

# nothing to do

365

when 'nullify'

363

when 'nullify'

366

TimeEntry.update_all('issue_id = NULL', ['issue_id IN (?)', @issues])

364

TimeEntry.update_all('issue_id = NULL', ['issue_id IN (?)', @issues])

367

when 'reassign'

365

when 'reassign'

368

reassign_to = @project.issues.find_by_id(params[:reassign_to_id])

366

reassign_to = @project.issues.find_by_id(params[:reassign_to_id])

369

if reassign_to.nil?

367

if reassign_to.nil?

370

flash.now[:error] = l(:error_issue_not_found_in_project)

368

flash.now[:error] = l(:error_issue_not_found_in_project)

371

return

369

return

372

else

370

else

373

TimeEntry.update_all("issue_id = #{reassign_to.id}", ['issue_id IN (?)', @issues])

371

TimeEntry.update_all("issue_id = #{reassign_to.id}", ['issue_id IN (?)', @issues])

374

end

372

end

375

else

373

else

376

unless params[:format] == 'xml'

374

unless params[:format] == 'xml'

377

# display the destroy form if it's a user request

375

# display the destroy form if it's a user request

378

return

376

return

379

end

377

end

380

end

378

end

381

end

379

end

382

@issues.each(&:destroy)

380

@issues.each(&:destroy)

383

respond_to do |format|

381

respond_to do |format|

384

format.html { redirect_to :action => 'index', :project_id => @project }

382

format.html { redirect_to :action => 'index', :project_id => @project }

385

format.xml { head :ok }

383

format.xml { head :ok }

386

end

384

end

387

end

385

end

388

386

389

def gantt

387

def gantt

390

@gantt = Redmine::Helpers::Gantt.new(params)

388

@gantt = Redmine::Helpers::Gantt.new(params)

391

retrieve_query

389

retrieve_query

392

if @query.valid?

390

if @query.valid?

393

events = []

391

events = []

394

# Issues that have start and due dates

392

# Issues that have start and due dates

395

events += @query.issues(:include => [:tracker, :assigned_to, :priority],

393

events += @query.issues(:include => [:tracker, :assigned_to, :priority],

396

:order => "start_date, due_date",

394

:order => "start_date, due_date",

397

:conditions => ["(((start_date>=? and start_date<=?) or (due_date>=? and due_date<=?) or (start_date<? and due_date>?)) and start_date is not null and due_date is not null)", @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to]

395

:conditions => ["(((start_date>=? and start_date<=?) or (due_date>=? and due_date<=?) or (start_date<? and due_date>?)) and start_date is not null and due_date is not null)", @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to]

398

)

396

)

399

# Issues that don't have a due date but that are assigned to a version with a date

397

# Issues that don't have a due date but that are assigned to a version with a date

400

events += @query.issues(:include => [:tracker, :assigned_to, :priority, :fixed_version],

398

events += @query.issues(:include => [:tracker, :assigned_to, :priority, :fixed_version],

401

:order => "start_date, effective_date",

399

:order => "start_date, effective_date",

402

:conditions => ["(((start_date>=? and start_date<=?) or (effective_date>=? and effective_date<=?) or (start_date<? and effective_date>?)) and start_date is not null and due_date is null and effective_date is not null)", @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to]

400

:conditions => ["(((start_date>=? and start_date<=?) or (effective_date>=? and effective_date<=?) or (start_date<? and effective_date>?)) and start_date is not null and due_date is null and effective_date is not null)", @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to]

403

)

401

)

404

# Versions

402

# Versions

405

events += @query.versions(:conditions => ["effective_date BETWEEN ? AND ?", @gantt.date_from, @gantt.date_to])

403

events += @query.versions(:conditions => ["effective_date BETWEEN ? AND ?", @gantt.date_from, @gantt.date_to])

406

404

407

@gantt.events = events

405

@gantt.events = events

408

end

406

end

409

407

410

basename = (@project ? "#{@project.identifier}-" : '') + 'gantt'

408

basename = (@project ? "#{@project.identifier}-" : '') + 'gantt'

411

409

412

respond_to do |format|

410

respond_to do |format|

413

format.html { render :template => "issues/gantt.rhtml", :layout => !request.xhr? }

411

format.html { render :template => "issues/gantt.rhtml", :layout => !request.xhr? }

414

format.png { send_data(@gantt.to_image, :disposition => 'inline', :type => 'image/png', :filename => "#{basename}.png") } if @gantt.respond_to?('to_image')

412

format.png { send_data(@gantt.to_image, :disposition => 'inline', :type => 'image/png', :filename => "#{basename}.png") } if @gantt.respond_to?('to_image')

415

format.pdf { send_data(gantt_to_pdf(@gantt, @project), :type => 'application/pdf', :filename => "#{basename}.pdf") }

413

format.pdf { send_data(gantt_to_pdf(@gantt, @project), :type => 'application/pdf', :filename => "#{basename}.pdf") }

416

end

414

end

417

end

415

end

418

416

419

def calendar

417

def calendar

420

if params[:year] and params[:year].to_i > 1900

418

if params[:year] and params[:year].to_i > 1900

421

@year = params[:year].to_i

419

@year = params[:year].to_i

422

if params[:month] and params[:month].to_i > 0 and params[:month].to_i < 13

420

if params[:month] and params[:month].to_i > 0 and params[:month].to_i < 13

423

@month = params[:month].to_i

421

@month = params[:month].to_i

424

end

422

end

425

end

423

end

426

@year ||= Date.today.year

424

@year ||= Date.today.year

427

@month ||= Date.today.month

425

@month ||= Date.today.month

428

426

429

@calendar = Redmine::Helpers::Calendar.new(Date.civil(@year, @month, 1), current_language, :month)

427

@calendar = Redmine::Helpers::Calendar.new(Date.civil(@year, @month, 1), current_language, :month)

430

retrieve_query

428

retrieve_query

431

if @query.valid?

429

if @query.valid?

432

events = []

430

events = []

433

events += @query.issues(:include => [:tracker, :assigned_to, :priority],

431

events += @query.issues(:include => [:tracker, :assigned_to, :priority],

434

:conditions => ["((start_date BETWEEN ? AND ?) OR (due_date BETWEEN ? AND ?))", @calendar.startdt, @calendar.enddt, @calendar.startdt, @calendar.enddt]

432

:conditions => ["((start_date BETWEEN ? AND ?) OR (due_date BETWEEN ? AND ?))", @calendar.startdt, @calendar.enddt, @calendar.startdt, @calendar.enddt]

435

)

433

)

436

events += @query.versions(:conditions => ["effective_date BETWEEN ? AND ?", @calendar.startdt, @calendar.enddt])

434

events += @query.versions(:conditions => ["effective_date BETWEEN ? AND ?", @calendar.startdt, @calendar.enddt])

437

435

438

@calendar.events = events

436

@calendar.events = events

439

end

437

end

440

438

441

render :layout => false if request.xhr?

439

render :layout => false if request.xhr?

442

end

440

end

443

441

444

def context_menu

442

def context_menu

445

@issues = Issue.find_all_by_id(params[:ids], :include => :project)

443

@issues = Issue.find_all_by_id(params[:ids], :include => :project)

446

if (@issues.size == 1)

444

if (@issues.size == 1)

447

@issue = @issues.first

445

@issue = @issues.first

448

@allowed_statuses = @issue.new_statuses_allowed_to(User.current)

446

@allowed_statuses = @issue.new_statuses_allowed_to(User.current)

449

end

447

end

450

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

448

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

451

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

449

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

452

450

453

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

451

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

454

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

452

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

455

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

453

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

456

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

454

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

457

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

455

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

458

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

456

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

459

}

457

}

460

if @project

458

if @project

461

@assignables = @project.assignable_users

459

@assignables = @project.assignable_users

462

@assignables << @issue.assigned_to if @issue && @issue.assigned_to && !@assignables.include?(@issue.assigned_to)

460

@assignables << @issue.assigned_to if @issue && @issue.assigned_to && !@assignables.include?(@issue.assigned_to)

463

@trackers = @project.trackers

461

@trackers = @project.trackers

464

end

462

end

465

463

466

@priorities = IssuePriority.all.reverse

464

@priorities = IssuePriority.all.reverse

467

@statuses = IssueStatus.find(:all, :order => 'position')

465

@statuses = IssueStatus.find(:all, :order => 'position')

468

@back = params[:back_url] || request.env['HTTP_REFERER']

466

@back = params[:back_url] || request.env['HTTP_REFERER']

469

467

470

render :layout => false

468

render :layout => false

471

end

469

end

472

470

473

def update_form

471

def update_form

474

if params[:id].blank?

472

if params[:id].blank?

475

@issue = Issue.new

473

@issue = Issue.new

476

@issue.project = @project

474

@issue.project = @project

477

else

475

else

478

@issue = @project.issues.visible.find(params[:id])

476

@issue = @project.issues.visible.find(params[:id])

479

end

477

end

480

@issue.attributes = params[:issue]

478

@issue.attributes = params[:issue]

481

@allowed_statuses = ([@issue.status] + @issue.status.find_new_statuses_allowed_to(User.current.roles_for_project(@project), @issue.tracker)).uniq

479

@allowed_statuses = ([@issue.status] + @issue.status.find_new_statuses_allowed_to(User.current.roles_for_project(@project), @issue.tracker)).uniq

482

@priorities = IssuePriority.all

480

@priorities = IssuePriority.all

483

481

484

render :partial => 'attributes'

482

render :partial => 'attributes'

485

end

483

end

486

484

487

def preview

485

def preview

488

@issue = @project.issues.find_by_id(params[:id]) unless params[:id].blank?

486

@issue = @project.issues.find_by_id(params[:id]) unless params[:id].blank?

489

@attachements = @issue.attachments if @issue

487

@attachements = @issue.attachments if @issue

490

@text = params[:notes] || (params[:issue] ? params[:issue][:description] : nil)

488

@text = params[:notes] || (params[:issue] ? params[:issue][:description] : nil)

491

render :partial => 'common/preview'

489

render :partial => 'common/preview'

492

end

490

end

493

491

494

private

492

private

495

def find_issue

493

def find_issue

496

@issue = Issue.find(params[:id], :include => [:project, :tracker, :status, :author, :priority, :category])

494

@issue = Issue.find(params[:id], :include => [:project, :tracker, :status, :author, :priority, :category])

497

@project = @issue.project

495

@project = @issue.project

498

rescue ActiveRecord::RecordNotFound

496

rescue ActiveRecord::RecordNotFound

499

render_404

497

render_404

500

end

498

end

501

499

502

# Filter for bulk operations

500

# Filter for bulk operations

503

def find_issues

501

def find_issues

504

@issues = Issue.find_all_by_id(params[:id] || params[:ids])

502

@issues = Issue.find_all_by_id(params[:id] || params[:ids])

505

raise ActiveRecord::RecordNotFound if @issues.empty?

503

raise ActiveRecord::RecordNotFound if @issues.empty?

506

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

504

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

507

if projects.size == 1

505

if projects.size == 1

508

@project = projects.first

506

@project = projects.first

509

else

507

else

510

# TODO: let users bulk edit/move/destroy issues from different projects

508

# TODO: let users bulk edit/move/destroy issues from different projects

511

render_error 'Can not bulk edit/move/destroy issues from different projects'

509

render_error 'Can not bulk edit/move/destroy issues from different projects'

512

return false

510

return false

513

end

511

end

514

rescue ActiveRecord::RecordNotFound

512

rescue ActiveRecord::RecordNotFound

515

render_404

513

render_404

516

end

514

end

517

515

518

def find_project

516

def find_project

519

project_id = (params[:issue] && params[:issue][:project_id]) || params[:project_id]

517

project_id = (params[:issue] && params[:issue][:project_id]) || params[:project_id]

520

@project = Project.find(project_id)

518

@project = Project.find(project_id)

521

rescue ActiveRecord::RecordNotFound

519

rescue ActiveRecord::RecordNotFound

522

render_404

520

render_404

523

end

521

end

524

522

525

def find_optional_project

523

def find_optional_project

526

@project = Project.find(params[:project_id]) unless params[:project_id].blank?

524

@project = Project.find(params[:project_id]) unless params[:project_id].blank?

527

allowed = User.current.allowed_to?({:controller => params[:controller], :action => params[:action]}, @project, :global => true)

525

allowed = User.current.allowed_to?({:controller => params[:controller], :action => params[:action]}, @project, :global => true)

528

allowed ? true : deny_access

526

allowed ? true : deny_access

529

rescue ActiveRecord::RecordNotFound

527

rescue ActiveRecord::RecordNotFound

530

render_404

528

render_404

531

end

529

end

532

530

533

# Retrieve query from session or build a new query

531

# Retrieve query from session or build a new query

534

def retrieve_query

532

def retrieve_query

535

if !params[:query_id].blank?

533

if !params[:query_id].blank?

536

cond = "project_id IS NULL"

534

cond = "project_id IS NULL"

537

cond << " OR project_id = #{@project.id}" if @project

535

cond << " OR project_id = #{@project.id}" if @project

538

@query = Query.find(params[:query_id], :conditions => cond)

536

@query = Query.find(params[:query_id], :conditions => cond)

539

@query.project = @project

537

@query.project = @project

540

session[:query] = {:id => @query.id, :project_id => @query.project_id}

538

session[:query] = {:id => @query.id, :project_id => @query.project_id}

541

sort_clear

539

sort_clear

542

else

540

else

543

if api_request? || params[:set_filter] || session[:query].nil? || session[:query][:project_id] != (@project ? @project.id : nil)

541

if api_request? || params[:set_filter] || session[:query].nil? || session[:query][:project_id] != (@project ? @project.id : nil)

544

# Give it a name, required to be valid

542

# Give it a name, required to be valid

545

@query = Query.new(:name => "_")

543

@query = Query.new(:name => "_")

546

@query.project = @project

544

@query.project = @project

547

if params[:fields] and params[:fields].is_a? Array

545

if params[:fields] and params[:fields].is_a? Array

548

params[:fields].each do |field|

546

params[:fields].each do |field|

549

@query.add_filter(field, params[:operators][field], params[:values][field])

547

@query.add_filter(field, params[:operators][field], params[:values][field])

550

end

548

end

551

else

549

else

552

@query.available_filters.keys.each do |field|

550

@query.available_filters.keys.each do |field|

553

@query.add_short_filter(field, params[field]) if params[field]

551

@query.add_short_filter(field, params[field]) if params[field]

554

end

552

end

555

end

553

end

556

@query.group_by = params[:group_by]

554

@query.group_by = params[:group_by]

557

@query.column_names = params[:query] && params[:query][:column_names]

555

@query.column_names = params[:query] && params[:query][:column_names]

558

session[:query] = {:project_id => @query.project_id, :filters => @query.filters, :group_by => @query.group_by, :column_names => @query.column_names}

556

session[:query] = {:project_id => @query.project_id, :filters => @query.filters, :group_by => @query.group_by, :column_names => @query.column_names}

559

else

557

else

560

@query = Query.find_by_id(session[:query][:id]) if session[:query][:id]

558

@query = Query.find_by_id(session[:query][:id]) if session[:query][:id]

561

@query ||= Query.new(:name => "_", :project => @project, :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])

559

@query ||= Query.new(:name => "_", :project => @project, :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])

562

@query.project = @project

560

@query.project = @project

563

end

561

end

564

end

562

end

565

end

563

end

566

564

567

# Rescues an invalid query statement. Just in case...

565

# Rescues an invalid query statement. Just in case...

568

def query_statement_invalid(exception)

566

def query_statement_invalid(exception)

569

logger.error "Query::StatementInvalid: #{exception.message}" if logger

567

logger.error "Query::StatementInvalid: #{exception.message}" if logger

570

session.delete(:query)

568

session.delete(:query)

571

sort_clear

569

sort_clear

572

render_error "An error occurred while executing the query and has been logged. Please report this error to your Redmine administrator."

570

render_error "An error occurred while executing the query and has been logged. Please report this error to your Redmine administrator."

573

end

571

end

574

end

572

end

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             # Redmine - project management software
             # Copyright (C) 2006-2008  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 IssuesController < ApplicationController
               menu_item :new_issue, :only => :new
               default_search_scope :issues
               before_filter :find_issue, :only => [:show, :edit, :reply]
               before_filter :find_issues, :only => [:bulk_edit, :move, :destroy]
               before_filter :find_project, :only => [:new, :update_form, :preview]
               before_filter :authorize, :except => [:index, :changes, :gantt, :calendar, :preview, :context_menu]
               before_filter :find_optional_project, :only => [:index, :changes, :gantt, :calendar]
               accept_key_auth :index, :show, :changes
               rescue_from Query::StatementInvalid, :with => :query_statement_invalid
               helper :journals
               helper :projects
               include ProjectsHelper
               helper :custom_fields
               include CustomFieldsHelper
               helper :issue_relations
               include IssueRelationsHelper
               helper :watchers
               include WatchersHelper
               helper :attachments
               include AttachmentsHelper
               helper :queries
               include QueriesHelper
               helper :sort
               include SortHelper
               include IssuesHelper
               helper :timelog
               include Redmine::Export::PDF
               verify :method => [:post, :delete],
                      :only => :destroy,
                      :render => { :nothing => true, :status => :method_not_allowed }
               def index
                 retrieve_query
                 sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)
                 sort_update({'id' => "#{Issue.table_name}.id"}.merge(@query.available_columns.inject({}) {|h, c| h[c.name.to_s] = c.sortable; h}))
                 if @query.valid?
-                  limit = case params[:format]
+                  limit = per_page_option
-                  when 'csv', 'pdf'
+                  respond_to do |format|
-                    Setting.issues_export_limit.to_i
+                    format.html { }
-                  when 'atom'
+                    format.xml { }
-                    Setting.feeds_limit.to_i
+                    format.atom { limit = Setting.feeds_limit.to_i }
-                  else
+                    format.csv  { limit = Setting.issues_export_limit.to_i }
-                    per_page_option
+                    format.pdf  { limit = Setting.issues_export_limit.to_i }
                   end
                   @issue_count = @query.issue_count
                   @issue_pages = Paginator.new self, @issue_count, limit, params['page']
                   @issues = @query.issues(:include => [:assigned_to, :tracker, :priority, :category, :fixed_version],
                                           :order => sort_clause,
                                           :offset => @issue_pages.current.offset,
                                           :limit => limit)
                   @issue_count_by_group = @query.issue_count_by_group
                   respond_to do |format|
                     format.html { render :template => 'issues/index.rhtml', :layout => !request.xhr? }
                     format.xml  { render :layout => false }
                     format.atom { render_feed(@issues, :title => "#{@project || Setting.app_title}: #{l(:label_issue_plural)}") }
                     format.csv  { send_data(issues_to_csv(@issues, @project), :type => 'text/csv; header=present', :filename => 'export.csv') }
                     format.pdf  { send_data(issues_to_pdf(@issues, @project, @query), :type => 'application/pdf', :filename => 'export.pdf') }
                   end
                 else
                   # Send html if the query is not valid
                   render(:template => 'issues/index.rhtml', :layout => !request.xhr?)
                 end
               rescue ActiveRecord::RecordNotFound
                 render_404
               end
               def changes
                 retrieve_query
                 sort_init 'id', 'desc'
                 sort_update({'id' => "#{Issue.table_name}.id"}.merge(@query.available_columns.inject({}) {|h, c| h[c.name.to_s] = c.sortable; h}))
                 if @query.valid?
                   @journals = @query.journals(:order => "#{Journal.table_name}.created_on DESC",
                                               :limit => 25)
                 end
                 @title = (@project ? @project.name : Setting.app_title) + ": " + (@query.new_record? ? l(:label_changes_details) : @query.name)
                 render :layout => false, :content_type => 'application/atom+xml'
               rescue ActiveRecord::RecordNotFound
                 render_404
               end
               def show
                 @journals = @issue.journals.find(:all, :include => [:user, :details], :order => "#{Journal.table_name}.created_on ASC")
                 @journals.each_with_index {|j,i| j.indice = i+1}
                 @journals.reverse! if User.current.wants_comments_in_reverse_order?
                 @changesets = @issue.changesets.visible.all
                 @changesets.reverse! if User.current.wants_comments_in_reverse_order?
                 @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
                 @edit_allowed = User.current.allowed_to?(:edit_issues, @project)
                 @priorities = IssuePriority.all
                 @time_entry = TimeEntry.new
                 respond_to do |format|
                   format.html { render :template => 'issues/show.rhtml' }
                   format.xml  { render :layout => false }
                   format.atom { render :action => 'changes', :layout => false, :content_type => 'application/atom+xml' }
                   format.pdf  { send_data(issue_to_pdf(@issue), :type => 'application/pdf', :filename => "#{@project.identifier}-#{@issue.id}.pdf") }
                 end
               end
               # Add a new issue
               # The new issue will be created from an existing one if copy_from parameter is given
               def new
                 @issue = Issue.new
                 @issue.copy_from(params[:copy_from]) if params[:copy_from]
                 @issue.project = @project
                 # Tracker must be set before custom field values
                 @issue.tracker ||= @project.trackers.find((params[:issue] && params[:issue][:tracker_id]) || params[:tracker_id] || :first)
                 if @issue.tracker.nil?
                   render_error l(:error_no_tracker_in_project)
                   return
                 end
                 if params[:issue].is_a?(Hash)
                   @issue.safe_attributes = params[:issue]
                   @issue.watcher_user_ids = params[:issue]['watcher_user_ids'] if User.current.allowed_to?(:add_issue_watchers, @project)
                 end
                 @issue.author = User.current
                 default_status = IssueStatus.default
                 unless default_status
                   render_error l(:error_no_default_issue_status)
                   return
                 end
                 @issue.status = default_status
                 @allowed_statuses = ([default_status] + default_status.find_new_statuses_allowed_to(User.current.roles_for_project(@project), @issue.tracker)).uniq
                 if request.get? || request.xhr?
                   @issue.start_date ||= Date.today
                 else
                   requested_status = IssueStatus.find_by_id(params[:issue][:status_id])
                   # Check that the user is allowed to apply the requested status
                   @issue.status = (@allowed_statuses.include? requested_status) ? requested_status : default_status
                   call_hook(:controller_issues_new_before_save, { :params => params, :issue => @issue })
                   if @issue.save
                     attach_files(@issue, params[:attachments])
+                    flash[:notice] = l(:notice_successful_create)
                     call_hook(:controller_issues_new_after_save, { :params => params, :issue => @issue})
                     respond_to do |format|
                       format.html {
-                        # Displays a link to the newly created issue in the flash message
-                        link = @template.link_to("##{@issue.id}", {:controller => 'issues', :action => 'show', :id => @issue})
-                        flash[:notice] = l(:notice_issue_created, :value => link)
                         redirect_to(params[:continue] ? { :action => 'new', :tracker_id => @issue.tracker } :
                                                         { :action => 'show', :id => @issue })
                       }
                       format.xml  { render :action => 'show', :status => :created, :location => url_for(:controller => 'issues', :action => 'show', :id => @issue) }
                     end
                     return
                   else
                     respond_to do |format|
                       format.html { }
                       format.xml  { render(:xml => @issue.errors, :status => :unprocessable_entity); return }
                     end
                   end
                 end
                 @priorities = IssuePriority.all
                 render :layout => !request.xhr?
               end
               # Attributes that can be updated on workflow transition (without :edit permission)
               # TODO: make it configurable (at least per role)
               UPDATABLE_ATTRS_ON_TRANSITION = %w(status_id assigned_to_id fixed_version_id done_ratio) unless const_defined?(:UPDATABLE_ATTRS_ON_TRANSITION)
               def edit
                 @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
                 @priorities = IssuePriority.all
                 @edit_allowed = User.current.allowed_to?(:edit_issues, @project)
                 @time_entry = TimeEntry.new
                 @notes = params[:notes]
                 journal = @issue.init_journal(User.current, @notes)
                 # User can change issue attributes only if he has :edit permission or if a workflow transition is allowed
                 if (@edit_allowed || !@allowed_statuses.empty?) && params[:issue]
                   attrs = params[:issue].dup
                   attrs.delete_if {|k,v| !UPDATABLE_ATTRS_ON_TRANSITION.include?(k) } unless @edit_allowed
                   attrs.delete(:status_id) unless @allowed_statuses.detect {|s| s.id.to_s == attrs[:status_id].to_s}
                   @issue.safe_attributes = attrs
                 end
                 if request.get?
                   # nop
                 else
                   @time_entry = TimeEntry.new(:project => @project, :issue => @issue, :user => User.current, :spent_on => Date.today)
                   @time_entry.attributes = params[:time_entry]
                   if (@time_entry.hours.nil? || @time_entry.valid?) && @issue.valid?
                     attachments = attach_files(@issue, params[:attachments])
                     attachments.each {|a| journal.details << JournalDetail.new(:property => 'attachment', :prop_key => a.id, :value => a.filename)}
                     call_hook(:controller_issues_edit_before_save, { :params => params, :issue => @issue, :time_entry => @time_entry, :journal => journal})
                     if @issue.save
                       # Log spend time
                       if User.current.allowed_to?(:log_time, @project)
                         @time_entry.save
                       end
                       if !journal.new_record?
                         # Only send notification if something was actually changed
                         flash[:notice] = l(:notice_successful_update)
                       end
                       call_hook(:controller_issues_edit_after_save, { :params => params, :issue => @issue, :time_entry => @time_entry, :journal => journal})
                       respond_to do |format|
                         format.html { redirect_back_or_default({:action => 'show', :id => @issue}) }
                         format.xml  { head :ok }
                       end
                       return
                     end
                   end
                   # failure
                   respond_to do |format|
                     format.html { }
                     format.xml  { render :xml => @issue.errors, :status => :unprocessable_entity }
                   end
                 end
               rescue ActiveRecord::StaleObjectError
                 # Optimistic locking exception
                 flash.now[:error] = l(:notice_locking_conflict)
                 # Remove the previously added attachments if issue was not updated
                 attachments.each(&:destroy)
               end
               def reply
                 journal = Journal.find(params[:journal_id]) if params[:journal_id]
                 if journal
                   user = journal.user
                   text = journal.notes
                 else
                   user = @issue.author
                   text = @issue.description
                 end
                 content = "#{ll(Setting.default_language, :text_user_wrote, user)}\\n> "
                 content << text.to_s.strip.gsub(%r{<pre>((.|\s)*?)</pre>}m, '[...]').gsub('"', '\"').gsub(/(\r?\n|\r\n?)/, "\\n> ") + "\\n\\n"
                 render(:update) { |page|
                   page.<< "$('notes').value = \"#{content}\";"
                   page.show 'update'
                   page << "Form.Element.focus('notes');"
                   page << "Element.scrollTo('update');"
                   page << "$('notes').scrollTop = $('notes').scrollHeight - $('notes').clientHeight;"
                 }
               end
               # Bulk edit a set of issues
               def bulk_edit
                 if request.post?
                   tracker = params[:tracker_id].blank? ? nil : @project.trackers.find_by_id(params[:tracker_id])
                   status = params[:status_id].blank? ? nil : IssueStatus.find_by_id(params[:status_id])
                   priority = params[:priority_id].blank? ? nil : IssuePriority.find_by_id(params[:priority_id])
                   assigned_to = (params[:assigned_to_id].blank? || params[:assigned_to_id] == 'none') ? nil : User.find_by_id(params[:assigned_to_id])
                   category = (params[:category_id].blank? || params[:category_id] == 'none') ? nil : @project.issue_categories.find_by_id(params[:category_id])
                   fixed_version = (params[:fixed_version_id].blank? || params[:fixed_version_id] == 'none') ? nil : @project.shared_versions.find_by_id(params[:fixed_version_id])
                   custom_field_values = params[:custom_field_values] ? params[:custom_field_values].reject {|k,v| v.blank?} : nil
                   unsaved_issue_ids = []
                   @issues.each do |issue|
                     journal = issue.init_journal(User.current, params[:notes])
                     issue.tracker = tracker if tracker
                     issue.priority = priority if priority
                     issue.assigned_to = assigned_to if assigned_to || params[:assigned_to_id] == 'none'
                     issue.category = category if category || params[:category_id] == 'none'
                     issue.fixed_version = fixed_version if fixed_version || params[:fixed_version_id] == 'none'
                     issue.start_date = params[:start_date] unless params[:start_date].blank?
                     issue.due_date = params[:due_date] unless params[:due_date].blank?
                     issue.done_ratio = params[:done_ratio] unless params[:done_ratio].blank?
                     issue.custom_field_values = custom_field_values if custom_field_values && !custom_field_values.empty?
                     call_hook(:controller_issues_bulk_edit_before_save, { :params => params, :issue => issue })
                     # Don't save any change to the issue if the user is not authorized to apply the requested status
                     unless (status.nil? || (issue.new_statuses_allowed_to(User.current).include?(status) && issue.status = status)) && issue.save
                       # Keep unsaved issue ids to display them in flash error
                       unsaved_issue_ids << issue.id
                     end
                   end
                   if unsaved_issue_ids.empty?
                     flash[:notice] = l(:notice_successful_update) unless @issues.empty?
                   else
                     flash[:error] = l(:notice_failed_to_save_issues, :count => unsaved_issue_ids.size,
                                                                      :total => @issues.size,
                                                                      :ids => '#' + unsaved_issue_ids.join(', #'))
                   end
                   redirect_back_or_default({:controller => 'issues', :action => 'index', :project_id => @project})
                   return
                 end
                 @available_statuses = Workflow.available_statuses(@project)
                 @custom_fields = @project.all_issue_custom_fields
               end
               def move
                 @copy = params[:copy_options] && params[:copy_options][:copy]
                 @allowed_projects = []
                 # find projects to which the user is allowed to move the issue
                 if User.current.admin?
                   # admin is allowed to move issues to any active (visible) project
                   @allowed_projects = Project.find(:all, :conditions => Project.visible_by(User.current))
                 else
                   User.current.memberships.each {|m| @allowed_projects << m.project if m.roles.detect {|r| r.allowed_to?(:move_issues)}}
                 end
                 @target_project = @allowed_projects.detect {|p| p.id.to_s == params[:new_project_id]} if params[:new_project_id]
                 @target_project ||= @project
                 @trackers = @target_project.trackers
                 @available_statuses = Workflow.available_statuses(@project)
                 if request.post?
                   new_tracker = params[:new_tracker_id].blank? ? nil : @target_project.trackers.find_by_id(params[:new_tracker_id])
                   unsaved_issue_ids = []
                   moved_issues = []
                   @issues.each do |issue|
                     changed_attributes = {}
                     [:assigned_to_id, :status_id, :start_date, :due_date].each do |valid_attribute|
                       unless params[valid_attribute].blank?
                         changed_attributes[valid_attribute] = (params[valid_attribute] == 'none' ? nil : params[valid_attribute])
                       end
                     end
                     issue.init_journal(User.current)
                     if r = issue.move_to(@target_project, new_tracker, {:copy => @copy, :attributes => changed_attributes})
                       moved_issues << r
                     else
                       unsaved_issue_ids << issue.id
                     end
                   end
                   if unsaved_issue_ids.empty?
                     flash[:notice] = l(:notice_successful_update) unless @issues.empty?
                   else
                     flash[:error] = l(:notice_failed_to_save_issues, :count => unsaved_issue_ids.size,
                                                                      :total => @issues.size,
                                                                      :ids => '#' + unsaved_issue_ids.join(', #'))
                   end
                   if params[:follow]
                     if @issues.size == 1 && moved_issues.size == 1
                       redirect_to :controller => 'issues', :action => 'show', :id => moved_issues.first
                     else
                       redirect_to :controller => 'issues', :action => 'index', :project_id => (@target_project || @project)
                     end
                   else
                     redirect_to :controller => 'issues', :action => 'index', :project_id => @project
                   end
                   return
                 end
                 render :layout => false if request.xhr?
               end
               def destroy
                 @hours = TimeEntry.sum(:hours, :conditions => ['issue_id IN (?)', @issues]).to_f
                 if @hours > 0
                   case params[:todo]
                   when 'destroy'
                     # nothing to do
                   when 'nullify'
                     TimeEntry.update_all('issue_id = NULL', ['issue_id IN (?)', @issues])
                   when 'reassign'
                     reassign_to = @project.issues.find_by_id(params[:reassign_to_id])
                     if reassign_to.nil?
                       flash.now[:error] = l(:error_issue_not_found_in_project)
                       return
                     else
                       TimeEntry.update_all("issue_id = #{reassign_to.id}", ['issue_id IN (?)', @issues])
                     end
                   else
                     unless params[:format] == 'xml'
                       # display the destroy form if it's a user request
                       return
                     end
                   end
                 end
                 @issues.each(&:destroy)
                 respond_to do |format|
                   format.html { redirect_to :action => 'index', :project_id => @project }
                   format.xml  { head :ok }
                 end
               end
               def gantt
                 @gantt = Redmine::Helpers::Gantt.new(params)
                 retrieve_query
                 if @query.valid?
                   events = []
                   # Issues that have start and due dates
                   events += @query.issues(:include => [:tracker, :assigned_to, :priority],
                                           :order => "start_date, due_date",
                                           :conditions => ["(((start_date>=? and start_date<=?) or (due_date>=? and due_date<=?) or (start_date<? and due_date>?)) and start_date is not null and due_date is not null)", @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to]
                                           )
                   # Issues that don't have a due date but that are assigned to a version with a date
                   events += @query.issues(:include => [:tracker, :assigned_to, :priority, :fixed_version],
                                           :order => "start_date, effective_date",
                                           :conditions => ["(((start_date>=? and start_date<=?) or (effective_date>=? and effective_date<=?) or (start_date<? and effective_date>?)) and start_date is not null and due_date is null and effective_date is not null)", @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to]
                                           )
                   # Versions
                   events += @query.versions(:conditions => ["effective_date BETWEEN ? AND ?", @gantt.date_from, @gantt.date_to])
                   @gantt.events = events
                 end
                 basename = (@project ? "#{@project.identifier}-" : '') + 'gantt'
                 respond_to do |format|
                   format.html { render :template => "issues/gantt.rhtml", :layout => !request.xhr? }
                   format.png  { send_data(@gantt.to_image, :disposition => 'inline', :type => 'image/png', :filename => "#{basename}.png") } if @gantt.respond_to?('to_image')
                   format.pdf  { send_data(gantt_to_pdf(@gantt, @project), :type => 'application/pdf', :filename => "#{basename}.pdf") }
                 end
               end
               def calendar
                 if params[:year] and params[:year].to_i > 1900
                   @year = params[:year].to_i
                   if params[:month] and params[:month].to_i > 0 and params[:month].to_i < 13
                     @month = params[:month].to_i
                   end
                 end
                 @year ||= Date.today.year
                 @month ||= Date.today.month
                 @calendar = Redmine::Helpers::Calendar.new(Date.civil(@year, @month, 1), current_language, :month)
                 retrieve_query
                 if @query.valid?
                   events = []
                   events += @query.issues(:include => [:tracker, :assigned_to, :priority],
                                           :conditions => ["((start_date BETWEEN ? AND ?) OR (due_date BETWEEN ? AND ?))", @calendar.startdt, @calendar.enddt, @calendar.startdt, @calendar.enddt]
                                           )
                   events += @query.versions(:conditions => ["effective_date BETWEEN ? AND ?", @calendar.startdt, @calendar.enddt])
                   @calendar.events = events
                 end
                 render :layout => false if request.xhr?
               end
               def context_menu
                 @issues = Issue.find_all_by_id(params[:ids], :include => :project)
                 if (@issues.size == 1)
                   @issue = @issues.first
                   @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
                 end
                 projects = @issues.collect(&:project).compact.uniq
                 @project = projects.first if projects.size == 1
                 @can = {:edit => (@project && User.current.allowed_to?(:edit_issues, @project)),
                         :log_time => (@project && User.current.allowed_to?(:log_time, @project)),
                         :update => (@project && (User.current.allowed_to?(:edit_issues, @project) || (User.current.allowed_to?(:change_status, @project) && @allowed_statuses && !@allowed_statuses.empty?))),
                         :move => (@project && User.current.allowed_to?(:move_issues, @project)),
                         :copy => (@issue && @project.trackers.include?(@issue.tracker) && User.current.allowed_to?(:add_issues, @project)),
                         :delete => (@project && User.current.allowed_to?(:delete_issues, @project))
                         }
                 if @project
                   @assignables = @project.assignable_users
                   @assignables << @issue.assigned_to if @issue && @issue.assigned_to && !@assignables.include?(@issue.assigned_to)
                   @trackers = @project.trackers
                 end
                 @priorities = IssuePriority.all.reverse
                 @statuses = IssueStatus.find(:all, :order => 'position')
                 @back = params[:back_url] || request.env['HTTP_REFERER']
                 render :layout => false
               end
               def update_form
                 if params[:id].blank?
                   @issue = Issue.new
                   @issue.project = @project
                 else
                   @issue = @project.issues.visible.find(params[:id])
                 end
                 @issue.attributes = params[:issue]
                 @allowed_statuses = ([@issue.status] + @issue.status.find_new_statuses_allowed_to(User.current.roles_for_project(@project), @issue.tracker)).uniq
                 @priorities = IssuePriority.all
                 render :partial => 'attributes'
               end
               def preview
                 @issue = @project.issues.find_by_id(params[:id]) unless params[:id].blank?
                 @attachements = @issue.attachments if @issue
                 @text = params[:notes] || (params[:issue] ? params[:issue][:description] : nil)
                 render :partial => 'common/preview'
               end
             private
               def find_issue
                 @issue = Issue.find(params[:id], :include => [:project, :tracker, :status, :author, :priority, :category])
                 @project = @issue.project
               rescue ActiveRecord::RecordNotFound
                 render_404
               end
               # Filter for bulk operations
               def find_issues
                 @issues = Issue.find_all_by_id(params[:id] || params[:ids])
                 raise ActiveRecord::RecordNotFound if @issues.empty?
                 projects = @issues.collect(&:project).compact.uniq
                 if projects.size == 1
                   @project = projects.first
                 else
                   # TODO: let users bulk edit/move/destroy issues from different projects
                   render_error 'Can not bulk edit/move/destroy issues from different projects'
                   return false
                 end
               rescue ActiveRecord::RecordNotFound
                 render_404
               end
               def find_project
                 project_id = (params[:issue] && params[:issue][:project_id]) || params[:project_id]
                 @project = Project.find(project_id)
               rescue ActiveRecord::RecordNotFound
                 render_404
               end
               def find_optional_project
                 @project = Project.find(params[:project_id]) unless params[:project_id].blank?
                 allowed = User.current.allowed_to?({:controller => params[:controller], :action => params[:action]}, @project, :global => true)
                 allowed ? true : deny_access
               rescue ActiveRecord::RecordNotFound
                 render_404
               end
               # Retrieve query from session or build a new query
               def retrieve_query
                 if !params[:query_id].blank?
                   cond = "project_id IS NULL"
                   cond << " OR project_id = #{@project.id}" if @project
                   @query = Query.find(params[:query_id], :conditions => cond)
                   @query.project = @project
                   session[:query] = {:id => @query.id, :project_id => @query.project_id}
                   sort_clear
                 else
                   if api_request? || params[:set_filter] || session[:query].nil? || session[:query][:project_id] != (@project ? @project.id : nil)
                     # Give it a name, required to be valid
                     @query = Query.new(:name => "_")
                     @query.project = @project
                     if params[:fields] and params[:fields].is_a? Array
                       params[:fields].each do |field|
                         @query.add_filter(field, params[:operators][field], params[:values][field])
                       end
                     else
                       @query.available_filters.keys.each do |field|
                         @query.add_short_filter(field, params[field]) if params[field]
                       end
                     end
                     @query.group_by = params[:group_by]
                     @query.column_names = params[:query] && params[:query][:column_names]
                     session[:query] = {:project_id => @query.project_id, :filters => @query.filters, :group_by => @query.group_by, :column_names => @query.column_names}
                   else
                     @query = Query.find_by_id(session[:query][:id]) if session[:query][:id]
                     @query ||= Query.new(:name => "_", :project => @project, :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])
                     @query.project = @project
                   end
                 end
               end
               # Rescues an invalid query statement. Just in case...
               def query_statement_invalid(exception)
                 logger.error "Query::StatementInvalid: #{exception.message}" if logger
                 session.delete(:query)
                 sort_clear
                 render_error "An error occurred while executing the query and has been logged. Please report this error to your Redmine administrator."
               end
             end