Chris@1295: # encoding: utf-8
Chris@1295: #
Chris@1295: # Redmine - project management software
Chris@1295: # Copyright (C) 2006-2012  Jean-Philippe Lang
Chris@1295: #
Chris@1295: # This program is free software; you can redistribute it and/or
Chris@1295: # modify it under the terms of the GNU General Public License
Chris@1295: # as published by the Free Software Foundation; either version 2
Chris@1295: # of the License, or (at your option) any later version.
Chris@1295: #
Chris@1295: # This program is distributed in the hope that it will be useful,
Chris@1295: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@1295: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@1295: # GNU General Public License for more details.
Chris@1295: #
Chris@1295: # You should have received a copy of the GNU General Public License
Chris@1295: # along with this program; if not, write to the Free Software
Chris@1295: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@1295: 
Chris@1295: module QueriesHelper
Chris@1295:   def filters_options_for_select(query)
Chris@1295:     options_for_select(filters_options(query))
Chris@1295:   end
Chris@1295: 
Chris@1295:   def filters_options(query)
Chris@1295:     options = [[]]
Chris@1295:     sorted_options = query.available_filters.sort do |a, b|
Chris@1295:       ord = 0
Chris@1295:       if !(a[1][:order] == 20 && b[1][:order] == 20) 
Chris@1295:         ord = a[1][:order] <=> b[1][:order]
Chris@1295:       else
Chris@1295:         cn = (CustomField::CUSTOM_FIELDS_NAMES.index(a[1][:field].class.name) <=>
Chris@1295:                 CustomField::CUSTOM_FIELDS_NAMES.index(b[1][:field].class.name))
Chris@1295:         if cn != 0
Chris@1295:           ord = cn
Chris@1295:         else
Chris@1295:           f = (a[1][:field] <=> b[1][:field])
Chris@1295:           if f != 0
Chris@1295:             ord = f
Chris@1295:           else
Chris@1295:             # assigned_to or author 
Chris@1295:             ord = (a[0] <=> b[0])
Chris@1295:           end
Chris@1295:         end
Chris@1295:       end
Chris@1295:       ord
Chris@1295:     end
Chris@1295:     options += sorted_options.map do |field, field_options|
Chris@1295:       [field_options[:name], field]
Chris@1295:     end
Chris@1295:   end
Chris@1295: 
Chris@1295:   def available_block_columns_tags(query)
Chris@1295:     tags = ''.html_safe
Chris@1295:     query.available_block_columns.each do |column|
Chris@1295:       tags << content_tag('label', check_box_tag('c[]', column.name.to_s, query.has_column?(column)) + " #{column.caption}", :class => 'inline')
Chris@1295:     end
Chris@1295:     tags
Chris@1295:   end
Chris@1295: 
Chris@1295:   def column_header(column)
Chris@1295:     column.sortable ? sort_header_tag(column.name.to_s, :caption => column.caption,
Chris@1295:                                                         :default_order => column.default_order) :
Chris@1295:                       content_tag('th', h(column.caption))
Chris@1295:   end
Chris@1295: 
Chris@1295:   def column_content(column, issue)
Chris@1295:     value = column.value(issue)
Chris@1295:     if value.is_a?(Array)
Chris@1295:       value.collect {|v| column_value(column, issue, v)}.compact.join(', ').html_safe
Chris@1295:     else
Chris@1295:       column_value(column, issue, value)
Chris@1295:     end
Chris@1295:   end
Chris@1295:   
Chris@1295:   def column_value(column, issue, value)
Chris@1295:     case value.class.name
Chris@1295:     when 'String'
Chris@1295:       if column.name == :subject
Chris@1295:         link_to(h(value), :controller => 'issues', :action => 'show', :id => issue)
Chris@1295:       elsif column.name == :description
Chris@1295:         issue.description? ? content_tag('div', textilizable(issue, :description), :class => "wiki") : ''
Chris@1295:       else
Chris@1295:         h(value)
Chris@1295:       end
Chris@1295:     when 'Time'
Chris@1295:       format_time(value)
Chris@1295:     when 'Date'
Chris@1295:       format_date(value)
Chris@1295:     when 'Fixnum', 'Float'
Chris@1295:       if column.name == :done_ratio
Chris@1295:         progress_bar(value, :width => '80px')
Chris@1295:       elsif  column.name == :spent_hours
Chris@1295:         sprintf "%.2f", value
Chris@1295:       else
Chris@1295:         h(value.to_s)
Chris@1295:       end
Chris@1295:     when 'User'
Chris@1295:       link_to_user value
Chris@1295:     when 'Project'
Chris@1295:       link_to_project value
Chris@1295:     when 'Version'
Chris@1295:       link_to(h(value), :controller => 'versions', :action => 'show', :id => value)
Chris@1295:     when 'TrueClass'
Chris@1295:       l(:general_text_Yes)
Chris@1295:     when 'FalseClass'
Chris@1295:       l(:general_text_No)
Chris@1295:     when 'Issue'
Chris@1295:       link_to_issue(value, :subject => false)
Chris@1295:     when 'IssueRelation'
Chris@1295:       other = value.other_issue(issue)
Chris@1295:       content_tag('span',
Chris@1295:         (l(value.label_for(issue)) + " " + link_to_issue(other, :subject => false, :tracker => false)).html_safe,
Chris@1295:         :class => value.css_classes_for(issue))
Chris@1295:     else
Chris@1295:       h(value)
Chris@1295:     end
Chris@1295:   end
Chris@1295: 
Chris@1295:   # Retrieve query from session or build a new query
Chris@1295:   def retrieve_query
Chris@1295:     if !params[:query_id].blank?
Chris@1295:       cond = "project_id IS NULL"
Chris@1295:       cond << " OR project_id = #{@project.id}" if @project
Chris@1295:       @query = Query.find(params[:query_id], :conditions => cond)
Chris@1295:       raise ::Unauthorized unless @query.visible?
Chris@1295:       @query.project = @project
Chris@1295:       session[:query] = {:id => @query.id, :project_id => @query.project_id}
Chris@1295:       sort_clear
Chris@1295:     elsif api_request? || params[:set_filter] || session[:query].nil? || session[:query][:project_id] != (@project ? @project.id : nil)
Chris@1295:       # Give it a name, required to be valid
Chris@1295:       @query = Query.new(:name => "_")
Chris@1295:       @query.project = @project
Chris@1295:       build_query_from_params
Chris@1295:       session[:query] = {:project_id => @query.project_id, :filters => @query.filters, :group_by => @query.group_by, :column_names => @query.column_names}
Chris@1295:     else
Chris@1295:       # retrieve from session
Chris@1295:       @query = Query.find_by_id(session[:query][:id]) if session[:query][:id]
Chris@1295:       @query ||= Query.new(:name => "_", :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])
Chris@1295:       @query.project = @project
Chris@1295:     end
Chris@1295:   end
Chris@1295: 
Chris@1295:   def retrieve_query_from_session
Chris@1295:     if session[:query]
Chris@1295:       if session[:query][:id]
Chris@1295:         @query = Query.find_by_id(session[:query][:id])
Chris@1295:         return unless @query
Chris@1295:       else
Chris@1295:         @query = Query.new(:name => "_", :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])
Chris@1295:       end
Chris@1295:       if session[:query].has_key?(:project_id)
Chris@1295:         @query.project_id = session[:query][:project_id]
Chris@1295:       else
Chris@1295:         @query.project = @project
Chris@1295:       end
Chris@1295:       @query
Chris@1295:     end
Chris@1295:   end
Chris@1295: 
Chris@1295:   def build_query_from_params
Chris@1295:     if params[:fields] || params[:f]
Chris@1295:       @query.filters = {}
Chris@1295:       @query.add_filters(params[:fields] || params[:f], params[:operators] || params[:op], params[:values] || params[:v])
Chris@1295:     else
Chris@1295:       @query.available_filters.keys.each do |field|
Chris@1295:         @query.add_short_filter(field, params[field]) if params[field]
Chris@1295:       end
Chris@1295:     end
Chris@1295:     @query.group_by = params[:group_by] || (params[:query] && params[:query][:group_by])
Chris@1295:     @query.column_names = params[:c] || (params[:query] && params[:query][:column_names])
Chris@1295:   end
Chris@1295: end