Module: WikiHelper

Defined in:
app/helpers/wiki_helper.rb

Instance Method Summary collapse

Instance Method Details



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# File 'app/helpers/wiki_helper.rb', line 3

def edition_link(user, page)
  if user.nil?
    content_tag('span', "#{'Edit'.t} #{'(requires authentication)'.t}",
                :class => 'disabled')
  elsif !user.can_edit?(page)
    'Edit'.t + ' ' + content_tag('span', '(not authorized)'.t,
      :class => flash[:not_authorized] ? 'marked' : 'none')
  else
    link_to('Edit'.t, :controller => 'wiki', :action => 'edit',
            :page_name => page.name)
  end
end

#page_history_link(page) ⇒ Object 



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# File 'app/helpers/wiki_helper.rb', line 23

def page_history_link(page)
  case page.revisions.size
    when 0 then ''
    when 1 then '| ' + 'Page has no history yet'.t
    else '| ' + link_to('Page history (%s revisions)'/page.revisions.size.to_s,
                        :controller => 'wiki', :action => 'history',
                        :page_name => page.name)
  end
end

#render_wiki_diff(old_revision, new_revision) ⇒ Object 



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# File 'app/helpers/wiki_helper.rb', line 33

def render_wiki_diff(old_revision, new_revision)
  begin
    @renderer.render_wiki_diff(old_revision.text, new_revision.text)
  rescue
    parsing_error_box + render_wiki_sourcediff(old_revision, new_revision)
  end
end

#render_wiki_sourcediff(old_revision, new_revision) ⇒ Object 



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# File 'app/helpers/wiki_helper.rb', line 41

def render_wiki_sourcediff(old_revision, new_revision)
  render_diff_table(old_revision.diff(new_revision))
end

#rss_item_for_revision(rev) ⇒ Object 



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# File 'app/helpers/wiki_helper.rb', line 45

def rss_item_for_revision(rev)
  Builder::XmlMarkup.new.item do |xml|
    xml.title h(rev.title)
    if rev.position > 1
      xml.description @renderer.render_wiki_diff(
        @page.revisions[rev.position - 2].text, rev.text)
    else
      xml.description @renderer.render_wiki_text(rev.text)
    end
    xml.pubDate h(rev.modified_at.to_s(:rfc822))
    xml.dc :creator, h(rev.last_editor.)
    xml.guid server_url_for(:action => 'show', :page_name => @page.name,
                            :revision => rev.position)
  end rescue ''
end

#switch_view_link(page) ⇒ Object 



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# File 'app/helpers/wiki_helper.rb', line 16

def switch_view_link(page)
  action, text = 'raw' == params[:action].to_s ? ['show','View wiki output'] :
                                                 ['raw' ,'View raw text']
  '| ' + link_to(text.t, :controller => :wiki, :action => action,
                 :page_name => page.name, :revision => page.position)
end