Module: ServerHelpers

Defined in:
lib/wiki/server_helpers.rb

Instance Method Summary collapse

Instance Method Details

#authenticate! ⇒ Object 



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# File 'lib/wiki/server_helpers.rb', line 36

def authenticate!
  session[:authenticated] = true
  redirect "/"
end

#authenticated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wiki/server_helpers.rb', line 24

def authenticated?
  session[:authenticated] == true
end

#claimed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wiki/server_helpers.rb', line 32

def claimed?
  Store.exists? "#{farm_status}/open_id.identity"
end

#cross_origin ⇒ Object 



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# File 'lib/wiki/server_helpers.rb', line 3

def cross_origin
  headers 'Access-Control-Allow-Origin' => "*" if request.env['HTTP_ORIGIN']
end

#identified? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wiki/server_helpers.rb', line 28

def identified?
  Store.exists? "#{farm_status}/open_id.identifier"
end

#oops(status, message) ⇒ Object 



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# File 'lib/wiki/server_helpers.rb', line 41

def oops status, message
  haml :oops, :layout => false, :locals => {:status => status, :message => message}
end

#openid_consumer ⇒ Object 



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# File 'lib/wiki/server_helpers.rb', line 20

def openid_consumer
  @openid_consumer ||= OpenID::Consumer.new(session, OpenID::Store::Filesystem.new("#{farm_status}/tmp/openid"))
end

#resolve_links(string) ⇒ Object 



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# File 'lib/wiki/server_helpers.rb', line 7

def resolve_links string
  string.
    gsub(/\[\[([^\]]+)\]\]/i) {
                |name|
                name.gsub!(/^\[\[(.*)\]\]/, '\1')

                slug = name.gsub(/\s/, '-')
                slug = slug.gsub(/[^A-Za-z0-9-]/, '').downcase
                '<a class="internal" href="/'+slug+'.html" data-page-name="'+slug+'" >'+name+'</a>'
            }.
    gsub(/\[(http.*?) (.*?)\]/i, '<a class="external" href="\1" rel="nofollow">\2</a>')
end

#serve_page(name, site = request.host) ⇒ Object 



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# File 'lib/wiki/server_helpers.rb', line 49

def serve_page(name, site=request.host)
  cross_origin
  halt 404 unless farm_page(site).exists?(name)
  JSON.pretty_generate farm_page(site).get(name)
end

#serve_resources_locally?(site) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wiki/server_helpers.rb', line 45

def serve_resources_locally?(site)
  !!ENV['FARM_DOMAINS'] && ENV['FARM_DOMAINS'].split(',').any?{|domain| site.end_with?(domain)}
end

#synopsis(page) ⇒ Object 



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# File 'lib/wiki/server_helpers.rb', line 55

def synopsis page
  text = page['synopsis']
  p1 = page['story'] && page['story'][0]
  p2 = page['story'] && page['story'][1]
  text ||= p1 && p1['text'] if p1 && p1['type'] == 'paragraph'
  text ||= p2 && p2['text'] if p2 && p2['type'] == 'paragraph'
  text ||= p1 && p1['text'] || p2 && p2['text'] || page['story'] && "A page with #{page['story'].length} paragraphs." || "A page with no story."
  return text
end