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