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# encoding: utf-8
#--
# Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#++
module BreadcrumbsHelper
def render_breadcrumb_starting_from(root)
result = []
html = ''
if current_breadcrumb = root
until current_breadcrumb.nil?
result << current_breadcrumb
current_breadcrumb = current_breadcrumb.breadcrumb_parent
end
end
result.reverse.each do |crumb|
css_klass = if crumb.respond_to?(:breadcrumb_css_class)
crumb.breadcrumb_css_class
else
crumb.class.to_s.demodulize.downcase
end
html << content_tag(:li, breadcrumb_link_to(crumb), :class => css_klass)
end
html
end
# Renders breadcrumbs starting from +root+
def breadcrumbs_from(root)
content_for(:breadcrumbs) do
render_breadcrumb_starting_from(root)
end
end
def breadcrumb_link_to(an_object)
url = case an_object
when Repository
repo_owner_path(an_object, :project_repository_path, an_object.project, an_object)
when Project
project_path(an_object)
when Group
group_path(an_object)
when User
user_path(an_object)
when Breadcrumb::Branch
repo_owner_path(@repository, :project_repository_commits_in_ref_path,
@project, @repository, ensplat_path(an_object.title))
when Breadcrumb::Folder
tree_path(@ref, an_object.paths)
when Breadcrumb::Blob
blob_path(@ref, an_object.path)
when Breadcrumb::Commit
commit_path(an_object.sha)
when Breadcrumb::Wiki
project_pages_path(an_object.project)
when Breadcrumb::Page
project_page_path(an_object.project, an_object.page.to_param)
when Breadcrumb::Memberships
group_memberships_path(@group)
when Membership
edit_group_membership_path(@group, @membership)
when Breadcrumb::MergeRequests
[@owner, @repository, :merge_requests]
when MergeRequest
[@owner, @repository, @merge_request]
when Breadcrumb::Committerships
[@owner, @repository, :committerships]
when Committership
[@owner, @repository, @committership]
when Breadcrumb::Messages
messages_path
when Breadcrumb::ReceivedMessages
messages_path
when Breadcrumb::SentMessages
sent_messages_path
when Breadcrumb::Aliases
user_aliases_path
when Breadcrumb::Keys
user_keys_path
when Message
an_object.new_record? ? new_message_path : message_path(an_object)
when Breadcrumb::Dashboard
dashboard_path
else
"" # Current path
end
link_to(h(an_object.title), url)
end
end
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