Module: Stratus::Filters

Defined in:
lib/stratus/filters.rb

Constant Summary collapse

EXTS =

Moved to base resource… def last(content)

return nil unless content.is_a? Hash and content.has_key?('collection_type')
collection = Stratus::Generator::LiquidContext.site_data[content['collection_type']]
collection.last

end

def prev(content)

return nil unless content.is_a? Hash and content.has_key?('collection_type')
collection = Stratus::Generator::LiquidContext.site_data[content['collection_type']]
collection.each_with_index do |c,i|
    return collection[(i - 1)] if c.slug == content['slug']
end
nil

end

def next(content)

return nil unless content.is_a? Hash and content.has_key?('collection_type')
collection = Stratus::Generator::LiquidContext.site_data[content['collection_type']]
collection.each_with_index do |c,i|
    return collection[(i + 1)] if c.slug == content['slug']
end
nil

end

def first(content)

return nil unless content.is_a? Hash and content.has_key?('collection_type')
collection = Stratus::Generator::LiquidContext.site_data[content['collection_type']]
collection.first

end

{
  '.rb'   => 'ruby',
  '.css'  => 'css',
  '.js'   => 'javascript',
  '.html' => 'html',
  '.xml'  => 'html'
}
LANG_BY_EXT = 
Hash.new {|h,k| h[k] = EXTS.fetch(k, 'text') }

Instance Method Summary collapse

Instance Method Details

#date_to_xmlschema(date) ⇒ Object 



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# File 'lib/stratus/filters.rb', line 13

def date_to_xmlschema(date)
  date.xmlschema
end

#number_of_words(input) ⇒ Object 



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# File 'lib/stratus/filters.rb', line 21

def number_of_words(input)
  s = strip_html(CGI::unescapeHTML(input))
  s.gsub!(/[\w|\']+/, 'X')
  s.gsub!(/\W+/, '')
  s.length
end

#short_date(date) ⇒ Object 



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# File 'lib/stratus/filters.rb', line 5

def short_date(date)
  if date.respond_to? :strftime
    date.strftime('%m/%d/%Y')
  else
    "<!-- ??/??/???? -->"
  end
end

#sourcecode(input) ⇒ Object 



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# File 'lib/stratus/filters.rb', line 68

def sourcecode(input)
  if input.is_a? Hash
    source  = IO.readlines( input['source_path'] ).join
    %Q|<pre><code class="#{ LANG_BY_EXT[ input['ext'] ]}">#{escape(source)}</code></pre>|
  else
    "<pre><code>#{escape(input)}</code></pre>"
  end
end

#uri(input) ⇒ Object 



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# File 'lib/stratus/filters.rb', line 82

def uri(input)
  case input
  when Hash
    "/#{input['full_path']}"
  when Array
    "/#{input[0]['collection_type']}/index.html"
  when String
    input.starts_with?('/') ? input : "/#{input}"
  else
    "/#{input}"
  end
end

#uri_rel(input) ⇒ Object

deprecated!



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# File 'lib/stratus/filters.rb', line 96

def uri_rel(input)
  uri(input)
end

#url(input) ⇒ Object 



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# File 'lib/stratus/filters.rb', line 77

def url(input)
  base_url = Stratus.setting('base_url', 'http://localhost', 'site')
  base_url + uri(input)
end

#xml_escape(input) ⇒ Object 



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# File 'lib/stratus/filters.rb', line 17

def xml_escape(input)
  input.gsub("<", "&lt;").gsub(">", "&gt;")
end