Class: String

Inherits:
Object show all
Defined in:
lib/overwrite.rb

Instance Method Summary collapse

Instance Method Details

encloses URI in text with with link tag


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# File 'lib/overwrite.rb', line 41

def link_urls
  self.gsub(/(?i)http(s?):\/\/[^\r\n\s']*/, '<a href="\0">\0</a>')
end

#to_boolean ⇒ TrueClass, FalseClass

convert strings to boolean values


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# File 'lib/overwrite.rb', line 33

def to_boolean
  return true if self == true || self =~ (/(true|t|yes|y|1)$/i)
  return false if self == false || self.nil? || self =~ (/(false|f|no|n|0)$/i)
  bad_request_error "invalid value for Boolean: \"#{self}\""
end

#to_html(related_links = nil, description = nil, png_image = nil) ⇒ String

produces a html page for making web services browser friendly format of text (=string params) is preserved (e.g. line breaks) urls are marked as links


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# File 'lib/overwrite.rb', line 53

def to_html(related_links=nil, description=nil, png_image=nil  )

  # TODO add title as parameter
  title = nil #$sinatra.to($sinatra.request.env['PATH_INFO'], :full) if $sinatra
  html = "<html><body>"
  html << "<title>"+title+"</title>" if title  #html += "<img src=\""+OT_LOGO+"\"><\/img><body>"


  html << "<h3>Description</h3><pre><p>"+description.link_urls+"</p></pre>" if description
  html << "<h3>Related links</h3><pre><p>"+related_links.link_urls+"</p></pre>" if related_links
  html << "<h3>Content</h3>" if description || related_links
  html << "<pre><p style=\"padding:15px; border:10px solid \#C5C1E4\">"
  html << "<img src=\"data:image/png;base64,#{Base64.encode64(png_image)}\">\n" if png_image
  html << self.link_urls
  html << "</p></pre></body></html>"
  html
end

#underscore ⇒ String 


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# File 'lib/overwrite.rb', line 23

def underscore
  self.gsub(/::/, '/').
  gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
  gsub(/([a-z\d])([A-Z])/,'\1_\2').
  tr("-", "_").
  downcase
end

#uri? ⇒ Boolean 


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# File 'lib/overwrite.rb', line 71

def uri?
  URI.valid?(self)
end