Class: OmniAuth::Form

Inherits:
Object
  • Object
show all
Defined in:
lib/omniauth/form.rb

Constant Summary collapse

DEFAULT_CSS = 
File.read(File.expand_path('../form.css', __FILE__))

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Form

Returns a new instance of Form.



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# File 'lib/omniauth/form.rb', line 7

def initialize(options = {})
  options[:title] ||= 'Authentication Info Required'
  options[:header_info] ||= ''
  options[:method] ||= 'post'
  self.options = options

  @html = +'' # unary + string allows it to be mutable if strings are frozen
  @with_custom_button = false
  @footer = nil
  header(options[:title], options[:header_info])
end

Instance Attribute Details

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/omniauth/form.rb', line 5

def options
  @options
end

Class Method Details

.build(options = {}, &block) ⇒ Object 



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# File 'lib/omniauth/form.rb', line 19

def self.build(options = {}, &block)
  form = OmniAuth::Form.new(options)
  if block.arity > 0
    yield form
  else
    form.instance_eval(&block)
  end
  form
end

Instance Method Details

#button(text) ⇒ Object 



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# File 'lib/omniauth/form.rb', line 51

def button(text)
  @with_custom_button = true
  @html << "\n<button type='submit'>#{text}</button>"
end

#fieldset(legend, options = {}, &block) ⇒ Object 



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# File 'lib/omniauth/form.rb', line 60

def fieldset(legend, options = {}, &block)
  @html << "\n<fieldset#{" style='#{options[:style]}'" if options[:style]}#{" id='#{options[:id]}'" if options[:id]}>\n  <legend>#{legend}</legend>\n"
  instance_eval(&block)
  @html << "\n</fieldset>"
  self
end

#footer ⇒ Object 



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# File 'lib/omniauth/form.rb', line 84

def footer
  return self if @footer

  @html << "\n<button type='submit'>Connect</button>" unless @with_custom_button
  @html << <<-HTML
  </form>
  </body>
  </html>
  HTML
  @footer = true
  self
end

#header(title, header_info) ⇒ Object 



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# File 'lib/omniauth/form.rb', line 67

def header(title, header_info)
  @html << <<-HTML
  <!DOCTYPE html>
  <html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>#{title}</title>
    #{css}
    #{header_info}
  </head>
  <body>
  <h1>#{title}</h1>
  <form method='#{options[:method]}' #{"action='#{options[:url]}' " if options[:url]}noValidate='noValidate'>
  HTML
  self
end

#html(html) ⇒ Object 



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# File 'lib/omniauth/form.rb', line 56

def html(html)
  @html << html
end

#input_field(type, name) ⇒ Object 



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# File 'lib/omniauth/form.rb', line 34

def input_field(type, name)
  @html << "\n<input type='#{type}' id='#{name}' name='#{name}'/>"
  self
end

#label_field(text, target) ⇒ Object 



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# File 'lib/omniauth/form.rb', line 29

def label_field(text, target)
  @html << "\n<label for='#{target}'>#{text}:</label>"
  self
end

#password_field(label, name) ⇒ Object 



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# File 'lib/omniauth/form.rb', line 45

def password_field(label, name)
  label_field(label, name)
  input_field('password', name)
  self
end

#text_field(label, name) ⇒ Object 



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# File 'lib/omniauth/form.rb', line 39

def text_field(label, name)
  label_field(label, name)
  input_field('text', name)
  self
end

#to_html ⇒ Object 



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# File 'lib/omniauth/form.rb', line 97

def to_html
  footer
  @html
end

#to_response ⇒ Object 



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# File 'lib/omniauth/form.rb', line 102

def to_response
  footer
  Rack::Response.new(@html, 200, 'content-type' => 'text/html').finish
end