Chris@909: # encoding: utf-8
Chris@909: #
Chris@441: # Redmine - project management software
Chris@1494: # Copyright (C) 2006-2014  Jean-Philippe Lang
Chris@0: #
Chris@0: # This program is free software; you can redistribute it and/or
Chris@0: # modify it under the terms of the GNU General Public License
Chris@0: # as published by the Free Software Foundation; either version 2
Chris@0: # of the License, or (at your option) any later version.
Chris@909: #
Chris@0: # This program is distributed in the hope that it will be useful,
Chris@0: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@0: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@0: # GNU General Public License for more details.
Chris@909: #
Chris@0: # You should have received a copy of the GNU General Public License
Chris@0: # along with this program; if not, write to the Free Software
Chris@0: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@0: 
Chris@0: module QueriesHelper
Chris@1115:   def filters_options_for_select(query)
Chris@1115:     options_for_select(filters_options(query))
Chris@1115:   end
Chris@909: 
Chris@1115:   def filters_options(query)
Chris@1115:     options = [[]]
Chris@1464:     options += query.available_filters.map do |field, field_options|
Chris@1115:       [field_options[:name], field]
Chris@1115:     end
Chris@1115:   end
Chris@1115: 
Chris@1464:   def query_filters_hidden_tags(query)
Chris@1464:     tags = ''.html_safe
Chris@1464:     query.filters.each do |field, options|
Chris@1464:       tags << hidden_field_tag("f[]", field, :id => nil)
Chris@1464:       tags << hidden_field_tag("op[#{field}]", options[:operator], :id => nil)
Chris@1464:       options[:values].each do |value|
Chris@1464:         tags << hidden_field_tag("v[#{field}][]", value, :id => nil)
Chris@1464:       end
Chris@1464:     end
Chris@1464:     tags
Chris@1464:   end
Chris@1464: 
Chris@1464:   def query_columns_hidden_tags(query)
Chris@1464:     tags = ''.html_safe
Chris@1464:     query.columns.each do |column|
Chris@1464:       tags << hidden_field_tag("c[]", column.name, :id => nil)
Chris@1464:     end
Chris@1464:     tags
Chris@1464:   end
Chris@1464: 
Chris@1464:   def query_hidden_tags(query)
Chris@1464:     query_filters_hidden_tags(query) + query_columns_hidden_tags(query)
Chris@1464:   end
Chris@1464: 
Chris@1115:   def available_block_columns_tags(query)
Chris@1115:     tags = ''.html_safe
Chris@1115:     query.available_block_columns.each do |column|
Chris@1517:       tags << content_tag('label', check_box_tag('c[]', column.name.to_s, query.has_column?(column), :id => nil) + " #{column.caption}", :class => 'inline')
Chris@1115:     end
Chris@1115:     tags
Chris@0:   end
Chris@909: 
Chris@1464:   def query_available_inline_columns_options(query)
Chris@1464:     (query.available_inline_columns - query.columns).reject(&:frozen?).collect {|column| [column.caption, column.name]}
Chris@1464:   end
Chris@1464: 
Chris@1464:   def query_selected_inline_columns_options(query)
Chris@1464:     (query.inline_columns & query.available_inline_columns).reject(&:frozen?).collect {|column| [column.caption, column.name]}
Chris@1464:   end
Chris@1464: 
Chris@1464:   def render_query_columns_selection(query, options={})
Chris@1464:     tag_name = (options[:name] || 'c') + '[]'
Chris@1464:     render :partial => 'queries/columns', :locals => {:query => query, :tag_name => tag_name}
Chris@1464:   end
Chris@1464: 
Chris@0:   def column_header(column)
Chris@0:     column.sortable ? sort_header_tag(column.name.to_s, :caption => column.caption,
Chris@909:                                                         :default_order => column.default_order) :
Chris@909:                       content_tag('th', h(column.caption))
Chris@0:   end
Chris@909: 
Chris@0:   def column_content(column, issue)
Chris@0:     value = column.value(issue)
Chris@1115:     if value.is_a?(Array)
Chris@1115:       value.collect {|v| column_value(column, issue, v)}.compact.join(', ').html_safe
Chris@1115:     else
Chris@1115:       column_value(column, issue, value)
Chris@1115:     end
Chris@1115:   end
Chris@1115:   
Chris@1115:   def column_value(column, issue, value)
Chris@1517:     case column.name
Chris@1517:     when :id
Chris@1517:       link_to value, issue_path(issue)
Chris@1517:     when :subject
Chris@1517:       link_to value, issue_path(issue)
Chris@1517:     when :description
Chris@1517:       issue.description? ? content_tag('div', textilizable(issue, :description), :class => "wiki") : ''
Chris@1517:     when :done_ratio
Chris@1517:       progress_bar(value, :width => '80px')
Chris@1517:     when :relations
Chris@1115:       other = value.other_issue(issue)
Chris@1115:       content_tag('span',
Chris@1115:         (l(value.label_for(issue)) + " " + link_to_issue(other, :subject => false, :tracker => false)).html_safe,
Chris@1115:         :class => value.css_classes_for(issue))
Chris@0:     else
Chris@1517:       format_object(value)
Chris@0:     end
Chris@0:   end
Chris@0: 
Chris@1464:   def csv_content(column, issue)
Chris@1464:     value = column.value(issue)
Chris@1464:     if value.is_a?(Array)
Chris@1464:       value.collect {|v| csv_value(column, issue, v)}.compact.join(', ')
Chris@1464:     else
Chris@1464:       csv_value(column, issue, value)
Chris@1464:     end
Chris@1464:   end
Chris@1464: 
Chris@1464:   def csv_value(column, issue, value)
Chris@1464:     case value.class.name
Chris@1464:     when 'Time'
Chris@1464:       format_time(value)
Chris@1464:     when 'Date'
Chris@1464:       format_date(value)
Chris@1464:     when 'Float'
Chris@1464:       sprintf("%.2f", value).gsub('.', l(:general_csv_decimal_separator))
Chris@1464:     when 'IssueRelation'
Chris@1464:       other = value.other_issue(issue)
Chris@1464:       l(value.label_for(issue)) + " ##{other.id}"
Chris@1494:     when 'TrueClass'
Chris@1494:       l(:general_text_Yes)
Chris@1494:     when 'FalseClass'
Chris@1494:       l(:general_text_No)
Chris@1464:     else
Chris@1464:       value.to_s
Chris@1464:     end
Chris@1464:   end
Chris@1464: 
Chris@1464:   def query_to_csv(items, query, options={})
Chris@1464:     encoding = l(:general_csv_encoding)
Chris@1464:     columns = (options[:columns] == 'all' ? query.available_inline_columns : query.inline_columns)
Chris@1464:     query.available_block_columns.each do |column|
Chris@1464:       if options[column.name].present?
Chris@1464:         columns << column
Chris@1464:       end
Chris@1464:     end
Chris@1464: 
Chris@1464:     export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
Chris@1464:       # csv header fields
Chris@1464:       csv << columns.collect {|c| Redmine::CodesetUtil.from_utf8(c.caption.to_s, encoding) }
Chris@1464:       # csv lines
Chris@1464:       items.each do |item|
Chris@1464:         csv << columns.collect {|c| Redmine::CodesetUtil.from_utf8(csv_content(c, item), encoding) }
Chris@1464:       end
Chris@1464:     end
Chris@1464:     export
Chris@1464:   end
Chris@1464: 
Chris@0:   # Retrieve query from session or build a new query
Chris@0:   def retrieve_query
Chris@0:     if !params[:query_id].blank?
Chris@0:       cond = "project_id IS NULL"
Chris@0:       cond << " OR project_id = #{@project.id}" if @project
Chris@1464:       @query = IssueQuery.where(cond).find(params[:query_id])
Chris@507:       raise ::Unauthorized unless @query.visible?
Chris@0:       @query.project = @project
Chris@0:       session[:query] = {:id => @query.id, :project_id => @query.project_id}
Chris@0:       sort_clear
Chris@909:     elsif api_request? || params[:set_filter] || session[:query].nil? || session[:query][:project_id] != (@project ? @project.id : nil)
Chris@909:       # Give it a name, required to be valid
Chris@1464:       @query = IssueQuery.new(:name => "_")
Chris@909:       @query.project = @project
Chris@1464:       @query.build_from_params(params)
Chris@909:       session[:query] = {:project_id => @query.project_id, :filters => @query.filters, :group_by => @query.group_by, :column_names => @query.column_names}
Chris@0:     else
Chris@909:       # retrieve from session
Chris@1464:       @query = nil
Chris@1464:       @query = IssueQuery.find_by_id(session[:query][:id]) if session[:query][:id]
Chris@1464:       @query ||= IssueQuery.new(:name => "_", :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])
Chris@909:       @query.project = @project
Chris@909:     end
Chris@909:   end
Chris@909: 
Chris@1115:   def retrieve_query_from_session
Chris@1115:     if session[:query]
Chris@1115:       if session[:query][:id]
Chris@1464:         @query = IssueQuery.find_by_id(session[:query][:id])
Chris@1115:         return unless @query
Chris@1115:       else
Chris@1464:         @query = IssueQuery.new(:name => "_", :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])
Chris@1115:       end
Chris@1115:       if session[:query].has_key?(:project_id)
Chris@1115:         @query.project_id = session[:query][:project_id]
Chris@1115:       else
Chris@1115:         @query.project = @project
Chris@1115:       end
Chris@1115:       @query
Chris@1115:     end
Chris@1115:   end
Chris@0: end