Class: CortexReaver::MainController

Inherits:
Controller
  • Object
show all
Defined in:
lib/cortex_reaver/controller/main.rb

Instance Method Summary collapse

Instance Method Details

#atom ⇒ Object

TODO: We don’t implement a collective ATOM feed. Yet.



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# File 'lib/cortex_reaver/controller/main.rb', line 88

def atom
  error_404
end

#index(*ids) ⇒ Object

the index action is called automatically when no other action is specified



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# File 'lib/cortex_reaver/controller/main.rb', line 38

def index(*ids)
  if not ids.empty? and @page = Page.get(ids)
    # Render that page.
    @title = @page.title
   
    # Workflows
    if user.can_edit? Page.new
      workflow "Edit this page", PageController.r(:edit, @page.id), :edit, :page
    end
    if user.can_delete? Page.new
      workflow "Delete this page", PageController.r(:delete, @page.id), :delete, :page
    end

    # Set up comments
    if comment = session[:pending_comment] and comment.parent == @page
      @new_comment = session.delete :pending_comment
    else
      # Create a comment to be posted
      @new_comment = CortexReaver::Comment.new :page => @page
    end

    PageController.render_view('show')
  elsif not ids.empty?
    # Didn't have that page
    error_404
  else
    # Default welcome page
    @journals = Journal.recent.viewable_by(user)

    # Workflows
    if user.can_create? Journal.new
      workflow "New Journal", JournalController.r(:new), :new, :journal
    end
    if user.can_create? Photograph.new
      workflow "New Photograph", PhotographController.r(:new), :new, :photograph
    end
    if user.can_create? Page.new
      workflow "New Page", PageController.r(:new), :new, :page
    end

    # Feeds
    feed 'Photographs', PhotographController.r(:atom)
    feed 'Journals', JournalController.r(:atom)
    feed 'Comments', CommentController.r(:atom)

    JournalController.render_view('list', :journals => @journals)
  end
end

#sitemap ⇒ Object

XML sitemap.



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# File 'lib/cortex_reaver/controller/main.rb', line 93

def sitemap
  error_404 unless request.path_info =~ /\.xml$/

  doc = LibXML::XML::Document.new
  doc.root = (root = LibXML::XML::Node.new('urlset'))
  root['xmlns'] = "http://www.sitemaps.org/schemas/sitemap/0.9"
  
  # Front page
  root << (url = LibXML::XML::Node.new('url'))
    url << (loc = LibXML::XML::Node.new('loc'))
      loc << full_url('/')
    url << (lastmod = LibXML::XML::Node.new('lastmod'))
      lastmod << Time.parse(Journal.dataset.min(:updated_on).to_s).xmlschema
    url << (changefreq = LibXML::XML::Node.new('changefreq'))
      changefreq << 'hourly'
    url << (priority = LibXML::XML::Node.new('priority'))
      priority << '1.0'

  # Indexes
  [JournalController, PhotographController].each do |c|
    root << (url = LibXML::XML::Node.new('url'))
    url << (loc = LibXML::XML::Node.new('loc'))
    url << (lastmod = LibXML::XML::Node.new('lastmod'))
    url << (changefreq = LibXML::XML::Node.new('changefreq'))
    url << (priority = LibXML::XML::Node.new('priority'))
    
    loc << full_url(c.r)
    lastmod << Time.parse(c::MODEL.dataset.min(:updated_on).to_s).xmlschema
    changefreq << 'hourly'
    priority << '0.9'
  end

  # Comments
  root << (url = LibXML::XML::Node.new('url'))
  url << (loc = LibXML::XML::Node.new('loc'))
  url << (lastmod = LibXML::XML::Node.new('lastmod'))
  url << (changefreq = LibXML::XML::Node.new('changefreq'))
  url << (priority = LibXML::XML::Node.new('priority'))
  
  loc << full_url('/comments')
  lastmod << Time.parse(Comment.dataset.min(:updated_on).to_s).xmlschema
  changefreq << 'always'
  priority << '0.5'

  # Individual pages
  Page.all.each do |page|
    root << (url = LibXML::XML::Node.new('url'))
    url << (loc = LibXML::XML::Node.new('loc'))
    url << (lastmod = LibXML::XML::Node.new('lastmod'))
    url << (changefreq = LibXML::XML::Node.new('changefreq'))
    url << (priority = LibXML::XML::Node.new('priority'))

    loc << full_url(page.url)
    lastmod << page.updated_on.xmlschema
    changefreq << 'weekly'
    priority << '0.9'
  end
  Journal.all.each do |journal|
    root << (url = LibXML::XML::Node.new('url'))
    url << (loc = LibXML::XML::Node.new('loc'))
    url << (lastmod = LibXML::XML::Node.new('lastmod'))
    url << (changefreq = LibXML::XML::Node.new('changefreq'))
    url << (priority = LibXML::XML::Node.new('priority'))
  
    loc << full_url(journal.url)
    lastmod << journal.updated_on.xmlschema
    changefreq << 'weekly'
    priority << '0.8'
  end
  Photograph.all.each do |photograph|
    root << (url = LibXML::XML::Node.new('url'))
    url << (loc = LibXML::XML::Node.new('loc'))
    url << (lastmod = LibXML::XML::Node.new('lastmod'))
    url << (changefreq = LibXML::XML::Node.new('changefreq'))
    url << (priority = LibXML::XML::Node.new('priority'))
      
    loc << full_url(photograph.url)
    lastmod << photograph.updated_on.xmlschema
    changefreq << 'weekly'
    priority << '0.8'
  end

  doc
end