[#604] Port the child_pages to Liquid tag
This commit is contained in:
parent
1e7dfe545e
commit
71ecdb57ed
|
@ -24,7 +24,7 @@ module ChiliProject::Liquid
|
||||||
end
|
end
|
||||||
|
|
||||||
# TODO: reimplement old macros as tags and register them here
|
# TODO: reimplement old macros as tags and register them here
|
||||||
# child_pages
|
register_tag('child_pages', ChildPages, :html => true)
|
||||||
register_tag('hello_world', HelloWorld)
|
register_tag('hello_world', HelloWorld)
|
||||||
# include
|
# include
|
||||||
register_tag('tag_list', TagList, :html => true)
|
register_tag('tag_list', TagList, :html => true)
|
||||||
|
@ -34,4 +34,5 @@ end
|
||||||
|
|
||||||
# FIXME: remove the deprecated syntax for 4.0, provide a way to migrate
|
# FIXME: remove the deprecated syntax for 4.0, provide a way to migrate
|
||||||
# existing pages to the new syntax.
|
# existing pages to the new syntax.
|
||||||
|
ChiliProject::Liquid::Legacy.add('child_pages', :tag)
|
||||||
ChiliProject::Liquid::Legacy.add('hello_world', :tag)
|
ChiliProject::Liquid::Legacy.add('hello_world', :tag)
|
||||||
|
|
|
@ -0,0 +1,60 @@
|
||||||
|
module ChiliProject::Liquid::Tags
|
||||||
|
class ChildPages < Tag
|
||||||
|
def initialize(tag_name, markup, tokens)
|
||||||
|
markup = markup.strip.gsub(/["']/, '')
|
||||||
|
if markup.present?
|
||||||
|
tag_args = markup.split(',')
|
||||||
|
@args, @options = extract_macro_options(tag_args, :parent)
|
||||||
|
else
|
||||||
|
@args = []
|
||||||
|
@options = {}
|
||||||
|
end
|
||||||
|
super
|
||||||
|
end
|
||||||
|
|
||||||
|
def render(context)
|
||||||
|
# inside of a project
|
||||||
|
@project = Project.find(context['project'].identifier) if context['project'].present?
|
||||||
|
|
||||||
|
if @args.present?
|
||||||
|
page_name = @args.first.to_s
|
||||||
|
cross_project_page = page_name.include?(':')
|
||||||
|
|
||||||
|
page = Wiki.find_page(page_name, :project => (cross_project_page ? nil : @project))
|
||||||
|
# FIXME: :object and :attribute should be variables, not registers
|
||||||
|
elsif context.registers[:object].is_a?(WikiContent)
|
||||||
|
page = context.registers[:object].page
|
||||||
|
page_name = page.title
|
||||||
|
elsif @project
|
||||||
|
return render_all_pages(context)
|
||||||
|
else
|
||||||
|
raise TagError.new('With no argument, this tag can be called from projects only.')
|
||||||
|
end
|
||||||
|
|
||||||
|
raise TagError.new("No such page '#{page_name}'") if page.nil? || !User.current.allowed_to?(:view_wiki_pages, page.wiki.project)
|
||||||
|
pages = ([page] + page.descendants).group_by(&:parent_id)
|
||||||
|
context.registers[:view].render_page_hierarchy(pages, @options[:parent] ? page.parent_id : page.id)
|
||||||
|
end
|
||||||
|
|
||||||
|
private
|
||||||
|
def render_all_pages(context)
|
||||||
|
return '' unless @project.wiki.present? && @project.wiki.pages.present?
|
||||||
|
raise TagError.new('Page not found') if !User.current.allowed_to?(:view_wiki_pages, @project)
|
||||||
|
|
||||||
|
context.registers[:view].render_page_hierarchy(@project.wiki.pages.group_by(&:parent_id))
|
||||||
|
end
|
||||||
|
|
||||||
|
# @param args [Array, String] An array of strings in "key=value" format
|
||||||
|
# @param keys [Hash, Symbol] List of keyword args to extract
|
||||||
|
def extract_macro_options(args, *keys)
|
||||||
|
options = {}
|
||||||
|
args.each do |arg|
|
||||||
|
if arg.to_s.gsub(/["']/,'').strip =~ %r{^(.+)\=(.+)$} && keys.include?($1.downcase.to_sym)
|
||||||
|
options[$1.downcase.to_sym] = $2
|
||||||
|
args.pop
|
||||||
|
end
|
||||||
|
end
|
||||||
|
return [args, options]
|
||||||
|
end
|
||||||
|
end
|
||||||
|
end
|
|
@ -68,25 +68,6 @@ module Redmine
|
||||||
end
|
end
|
||||||
|
|
||||||
# Builtin macros
|
# Builtin macros
|
||||||
desc "Displays a list of child pages. With no argument, it displays the child pages of the current wiki page. Examples:\n\n" +
|
|
||||||
" !{{child_pages}} -- can be used from a wiki page only\n" +
|
|
||||||
" !{{child_pages(Foo)}} -- lists all children of page Foo\n" +
|
|
||||||
" !{{child_pages(Foo, parent=1)}} -- same as above with a link to page Foo"
|
|
||||||
macro :child_pages do |obj, args|
|
|
||||||
args, options = extract_macro_options(args, :parent)
|
|
||||||
page = nil
|
|
||||||
if args.size > 0
|
|
||||||
page = Wiki.find_page(args.first.to_s, :project => @project)
|
|
||||||
elsif obj.is_a?(WikiContent)
|
|
||||||
page = obj.page
|
|
||||||
else
|
|
||||||
raise 'With no argument, this macro can be called from wiki pages only.'
|
|
||||||
end
|
|
||||||
raise 'Page not found' if page.nil? || !User.current.allowed_to?(:view_wiki_pages, page.wiki.project)
|
|
||||||
pages = ([page] + page.descendants).group_by(&:parent_id)
|
|
||||||
render_page_hierarchy(pages, options[:parent] ? page.parent_id : page.id)
|
|
||||||
end
|
|
||||||
|
|
||||||
desc "Include a wiki page. Example:\n\n !{{include(Foo)}}\n\nor to include a page of a specific project wiki:\n\n !{{include(projectname:Foo)}}"
|
desc "Include a wiki page. Example:\n\n !{{include(Foo)}}\n\nor to include a page of a specific project wiki:\n\n !{{include(projectname:Foo)}}"
|
||||||
macro :include do |obj, args|
|
macro :include do |obj, args|
|
||||||
page = Wiki.find_page(args.first.to_s, :project => @project)
|
page = Wiki.find_page(args.first.to_s, :project => @project)
|
||||||
|
|
Loading…
Reference in New Issue