82 lines
2.4 KiB
Ruby
82 lines
2.4 KiB
Ruby
module PagesHelper
|
|
include WikiCloth
|
|
|
|
def rss_meta_tag
|
|
tag('link', :rel => "alternate", :type => "application/rss+xml", :title => "RSS", :href => all_pages_rss_url).html_safe
|
|
end
|
|
|
|
def wikified_body(body, title = nil)
|
|
WikiCloth.new(:data => body+"\n",
|
|
:link_handler => Wikilink.new,
|
|
:params => {:referer => title})
|
|
.to_html(wikicloth_render_options)
|
|
.html_safe
|
|
rescue => e
|
|
"<span class='alert alert-error'>#{t('.wikicloth_exception', :msg => e)}</span>".html_safe # try the following with line breaks: === one === == two == = three =
|
|
end
|
|
|
|
def link_to_wikipage(page, text = nil)
|
|
if text == nil
|
|
link_to page.title, wiki_page_path(:permalink => page.permalink)
|
|
else
|
|
link_to text, wiki_page_path(:permalink => page.permalink)
|
|
end
|
|
end
|
|
|
|
|
|
def link_to_wikipage_by_permalink(permalink, text = nil)
|
|
unless permalink.blank?
|
|
page = Page.find_by_permalink(permalink)
|
|
if page.nil?
|
|
if text.nil?
|
|
link_to permalink, new_page_path(:title => permalink)
|
|
else
|
|
link_to text, new_page_path(:title => permalink)
|
|
end
|
|
else
|
|
link_to_wikipage(page, text)
|
|
end
|
|
end
|
|
end
|
|
|
|
def generate_toc(body)
|
|
toc = String.new
|
|
body.gsub(/^([=]{1,6})\s*(.*?)\s*(\1)/) do
|
|
number = $1.length - 1
|
|
name = $2
|
|
|
|
toc << "*" * number + " #{name}\n"
|
|
end
|
|
|
|
unless toc.blank?
|
|
WikiCloth.new(:data => toc,
|
|
:link_handler => Wikilink.new)
|
|
.to_html(wikicloth_render_options)
|
|
.gsub(/<li>([^<>\n]*)/) do
|
|
name = $1
|
|
anchor = name.gsub(/\s/, '_').gsub(/[^a-zA-Z_]/, '')
|
|
"<li><a href='##{anchor}'>#{name.truncate(20)}</a>"
|
|
end.html_safe
|
|
end
|
|
end
|
|
|
|
def parent_pages_to_select(current_page)
|
|
unless current_page.homepage? # Homepage is the page trees root!
|
|
Page.non_redirected.reject { |p| p == current_page or p.ancestors.include?(current_page) }
|
|
else
|
|
Array.new
|
|
end
|
|
end
|
|
|
|
# return url for all_pages rss feed
|
|
def all_pages_rss_url(options={})
|
|
token = TokenVerifier.new(['wiki', 'all']).generate
|
|
all_pages_url({:format => 'rss', :token => token}.merge(options))
|
|
end
|
|
|
|
private
|
|
|
|
def wikicloth_render_options
|
|
{:locale => I18n.locale} # workaround for wikicloth 0.8.0 https://github.com/nricciar/wikicloth/pull/59
|
|
end
|
|
end
|