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Extract code to render nested listed of projects in an helper (#11539). 

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10188 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Jean-Philippe Lang 2012-08-10 17:09:48 +00:00
parent e52219f09d
commit 0a6c1d9c13
2 changed files with 39 additions and 29 deletions
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33
app/helpers/application_helper.rb
View File

@ -195,6 +195,39 @@ module ApplicationHelper
end
end
# Renders a tree of projects as a nested set of unordered lists
# The given collection may be a subset of the whole project tree
# (eg. some intermediate nodes are private and can not be seen)
def render_project_nested_lists(projects)
s = ''
if projects.any?
ancestors = []
original_project = @project
projects.each do |project|
# set the project environment to please macros.
@project = project
if (ancestors.empty? || project.is_descendant_of?(ancestors.last))
s << "<ul class='projects #{ ancestors.empty? ? 'root' : nil}'>\n"
else
ancestors.pop
s << "</li>"
while (ancestors.any? && !project.is_descendant_of?(ancestors.last))
ancestors.pop
s << "</ul></li>\n"
end
end
classes = (ancestors.empty? ? 'root' : 'child')
s << "<li class='#{classes}'><div class='#{classes}'>"
s << h(block_given? ? yield(project) : project.name)
s << "</div>\n"
ancestors << project
end
s << ("</li></ul>\n" * ancestors.size)
@project = original_project
end
s.html_safe
end
def render_page_hierarchy(pages, node=nil, options={})
content = ''
if pages[node]

35
app/helpers/projects_helper.rb
View File

@ -51,38 +51,15 @@ module ProjectsHelper
content_tag('select', options.html_safe, :name => 'project[parent_id]', :id => 'project_parent_id')
end
# Renders a tree of projects as a nested set of unordered lists
# The given collection may be a subset of the whole project tree
# (eg. some intermediate nodes are private and can not be seen)
# Renders the projects index
def render_project_hierarchy(projects)
s = ''
if projects.any?
ancestors = []
original_project = @project
projects.each do |project|
# set the project environment to please macros.
@project = project
if (ancestors.empty? || project.is_descendant_of?(ancestors.last))
s << "<ul class='projects #{ ancestors.empty? ? 'root' : nil}'>\n"
else
ancestors.pop
s << "</li>"
while (ancestors.any? && !project.is_descendant_of?(ancestors.last))
ancestors.pop
s << "</ul></li>\n"
end
end
classes = (ancestors.empty? ? 'root' : 'child')
s << "<li class='#{classes}'><div class='#{classes}'>" +
link_to_project(project, {}, :class => "#{project.css_classes} #{User.current.member_of?(project) ? 'my-project' : nil}")
s << "<div class='wiki description'>#{textilizable(project.short_description, :project => project)}</div>" unless project.description.blank?
s << "</div>\n"
ancestors << project
render_project_nested_lists(projects) do |project|
s = link_to_project(project, {}, :class => "#{project.css_classes} #{User.current.member_of?(project) ? 'my-project' : nil}")
if project.description.present?
s << content_tag('div', textilizable(project.short_description, :project => project), :class => 'wiki description')
end
s << ("</li></ul>\n" * ancestors.size)
@project = original_project
s
end
s.html_safe
end
# Returns a set of options for a select field, grouped by project.