Chris@909: # encoding: utf-8
Chris@909: #
Chris@909: # Redmine - project management software
Chris@909: # Copyright (C) 2006-2011  Jean-Philippe Lang
Chris@909: #
Chris@909: # This program is free software; you can redistribute it and/or
Chris@909: # modify it under the terms of the GNU General Public License
Chris@909: # as published by the Free Software Foundation; either version 2
Chris@909: # of the License, or (at your option) any later version.
Chris@909: #
Chris@909: # This program is distributed in the hope that it will be useful,
Chris@909: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@909: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@909: # GNU General Public License for more details.
Chris@909: #
Chris@909: # You should have received a copy of the GNU General Public License
Chris@909: # along with this program; if not, write to the Free Software
Chris@909: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@909: 
Chris@909: module ProjectsHelper
Chris@909:   def link_to_version(version, options = {})
Chris@909:     return '' unless version && version.is_a?(Version)
Chris@909:     link_to_if version.visible?, format_version_name(version), { :controller => 'versions', :action => 'show', :id => version }, options
Chris@909:   end
Chris@909: 
Chris@909:   def project_settings_tabs
Chris@909:     tabs = [{:name => 'info', :action => :edit_project, :partial => 'projects/edit', :label => :label_information_plural},
Chris@909:             {:name => 'modules', :action => :select_project_modules, :partial => 'projects/settings/modules', :label => :label_module_plural},
Chris@909:             {:name => 'members', :action => :manage_members, :partial => 'projects/settings/members', :label => :label_member_plural},
Chris@909:             {:name => 'versions', :action => :manage_versions, :partial => 'projects/settings/versions', :label => :label_version_plural},
Chris@909:             {:name => 'categories', :action => :manage_categories, :partial => 'projects/settings/issue_categories', :label => :label_issue_category_plural},
Chris@909:             {:name => 'wiki', :action => :manage_wiki, :partial => 'projects/settings/wiki', :label => :label_wiki},
Chris@909:             {:name => 'repository', :action => :manage_repository, :partial => 'projects/settings/repository', :label => :label_repository},
Chris@909:             {:name => 'boards', :action => :manage_boards, :partial => 'projects/settings/boards', :label => :label_board_plural},
Chris@909:             {:name => 'activities', :action => :manage_project_activities, :partial => 'projects/settings/activities', :label => :enumeration_activities}
Chris@909:             ]
Chris@909:     tabs.select {|tab| User.current.allowed_to?(tab[:action], @project)}
Chris@909:   end
Chris@909: 
Chris@909:   def parent_project_select_tag(project)
Chris@909:     selected = project.parent
Chris@909:     # retrieve the requested parent project
Chris@909:     parent_id = (params[:project] && params[:project][:parent_id]) || params[:parent_id]
Chris@909:     if parent_id
Chris@909:       selected = (parent_id.blank? ? nil : Project.find(parent_id))
Chris@909:     end
Chris@909: 
Chris@909:     options = ''
Chris@909:     options << "<option value=''></option>" if project.allowed_parents.include?(nil)
Chris@909:     options << project_tree_options_for_select(project.allowed_parents.compact, :selected => selected)
Chris@909:     content_tag('select', options.html_safe, :name => 'project[parent_id]', :id => 'project_parent_id')
Chris@909:   end
Chris@909: 
Chris@909:   # Renders a tree of projects as a nested set of unordered lists
Chris@909:   # The given collection may be a subset of the whole project tree
Chris@909:   # (eg. some intermediate nodes are private and can not be seen)
Chris@909:   def render_project_hierarchy(projects)
Chris@909:     s = ''
Chris@909:     if projects.any?
Chris@909:       ancestors = []
Chris@909:       original_project = @project
Chris@909:       projects.each do |project|
Chris@909:         # set the project environment to please macros.
Chris@909:         @project = project
Chris@909:         if (ancestors.empty? || project.is_descendant_of?(ancestors.last))
Chris@909:           s << "<ul class='projects #{ ancestors.empty? ? 'root' : nil}'>\n"
Chris@909:         else
Chris@909:           ancestors.pop
Chris@909:           s << "</li>"
Chris@909:           while (ancestors.any? && !project.is_descendant_of?(ancestors.last))
Chris@909:             ancestors.pop
Chris@909:             s << "</ul></li>\n"
Chris@909:           end
Chris@909:         end
Chris@909:         classes = (ancestors.empty? ? 'root' : 'child')
Chris@909:         s << "<li class='#{classes}'><div class='#{classes}'>" +
Chris@909:                link_to_project(project, {}, :class => "project #{User.current.member_of?(project) ? 'my-project' : nil}")
Chris@909:         s << "<div class='wiki description'>#{textilizable(project.short_description, :project => project)}</div>" unless project.description.blank?
Chris@909:         s << "</div>\n"
Chris@909:         ancestors << project
Chris@909:       end
Chris@909:       s << ("</li></ul>\n" * ancestors.size)
Chris@909:       @project = original_project
Chris@909:     end
Chris@909:     s.html_safe
Chris@909:   end
Chris@909: 
Chris@909:   # Returns a set of options for a select field, grouped by project.
Chris@909:   def version_options_for_select(versions, selected=nil)
Chris@909:     grouped = Hash.new {|h,k| h[k] = []}
Chris@909:     versions.each do |version|
Chris@909:       grouped[version.project.name] << [version.name, version.id]
Chris@909:     end
Chris@909:     # Add in the selected
Chris@909:     if selected && !versions.include?(selected)
Chris@909:       grouped[selected.project.name] << [selected.name, selected.id]
Chris@909:     end
Chris@909: 
Chris@909:     if grouped.keys.size > 1
Chris@909:       grouped_options_for_select(grouped, selected && selected.id)
Chris@909:     else
Chris@909:       options_for_select((grouped.values.first || []), selected && selected.id)
Chris@909:     end
Chris@909:   end
Chris@909: 
Chris@909:   def format_version_sharing(sharing)
Chris@909:     sharing = 'none' unless Version::VERSION_SHARINGS.include?(sharing)
Chris@909:     l("label_version_sharing_#{sharing}")
Chris@909:   end
Chris@909: end