Redmine/app/helpers/queries_helper.rb

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# encoding: utf-8
#
# Redmine - project management software
# Copyright (C) 2006-2012 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.
module QueriesHelper
def filters_options_for_select(query)
options = [[]]
options += query.available_filters.sort {|a,b| a[1][:order] <=> b[1][:order]}.map do |field, field_options|
[field_options[:name], field]
end
options_for_select(options)
end
def column_header(column)
column.sortable ? sort_header_tag(column.name.to_s, :caption => column.caption,
:default_order => column.default_order) :
content_tag('th', h(column.caption))
end
def column_content(column, issue)
value = column.value(issue)
if value.is_a?(Array)
value.collect {|v| column_value(column, issue, v)}.compact.join(', ').html_safe
else
column_value(column, issue, value)
end
end
def column_value(column, issue, value)
case value.class.name
when 'String'
if column.name == :subject
link_to(h(value), :controller => 'issues', :action => 'show', :id => issue)
else
h(value)
end
when 'Time'
format_time(value)
when 'Date'
format_date(value)
when 'Fixnum', 'Float'
if column.name == :done_ratio
progress_bar(value, :width => '80px')
elsif column.name == :spent_hours
sprintf "%.2f", value
else
h(value.to_s)
end
when 'User'
link_to_user value
when 'Project'
link_to_project value
when 'Version'
link_to(h(value), :controller => 'versions', :action => 'show', :id => value)
when 'TrueClass'
l(:general_text_Yes)
when 'FalseClass'
l(:general_text_No)
when 'Issue'
link_to_issue(value, :subject => false)
when 'IssueRelation'
other = value.other_issue(issue)
content_tag('span',
(l(value.label_for(issue)) + " " + link_to_issue(other, :subject => false, :tracker => false)).html_safe,
:class => value.css_classes_for(issue))
else
h(value)
end
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)
raise ::Unauthorized unless @query.visible?
@query.project = @project
session[:query] = {:id => @query.id, :project_id => @query.project_id}
sort_clear
elsif 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
build_query_from_params
session[:query] = {:project_id => @query.project_id, :filters => @query.filters, :group_by => @query.group_by, :column_names => @query.column_names}
else
# retrieve from session
@query = Query.find_by_id(session[:query][:id]) if session[:query][:id]
@query ||= Query.new(:name => "_", :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])
@query.project = @project
end
end
def retrieve_query_from_session
if session[:query]
if session[:query][:id]
@query = Query.find_by_id(session[:query][:id])
return unless @query
else
@query = Query.new(:name => "_", :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])
end
if session[:query].has_key?(:project_id)
@query.project_id = session[:query][:project_id]
else
@query.project = @project
end
@query
end
end
def build_query_from_params
if params[:fields] || params[:f]
@query.filters = {}
@query.add_filters(params[:fields] || params[:f], params[:operators] || params[:op], params[:values] || params[:v])
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] || (params[:query] && params[:query][:group_by])
@query.column_names = params[:c] || (params[:query] && params[:query][:column_names])
end
end