113 lines
2.5 KiB
Ruby
113 lines
2.5 KiB
Ruby
module OmniAuth
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class Form
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DEFAULT_CSS = File.read(File.expand_path('../form.css', __FILE__))
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attr_accessor :options
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def initialize(options = {})
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options[:title] ||= 'Authentication Info Required'
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options[:header_info] ||= ''
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self.options = options
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@html = +'' # unary + string allows it to be mutable if strings are frozen
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@with_custom_button = false
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@footer = nil
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header(options[:title], options[:header_info])
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end
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def self.build(options = {}, &block)
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form = OmniAuth::Form.new(options)
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if block.arity > 0
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yield form
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else
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form.instance_eval(&block)
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end
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form
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end
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def label_field(text, target)
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@html << "\n<label for='#{target}'>#{text}:</label>"
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self
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end
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def input_field(type, name)
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@html << "\n<input type='#{type}' id='#{name}' name='#{name}'/>"
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self
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end
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def text_field(label, name)
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label_field(label, name)
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input_field('text', name)
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self
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end
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def password_field(label, name)
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label_field(label, name)
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input_field('password', name)
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self
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end
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def button(text)
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@with_custom_button = true
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@html << "\n<button type='submit'>#{text}</button>"
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end
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def html(html)
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@html << html
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end
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def fieldset(legend, options = {}, &block)
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@html << "\n<fieldset#{" style='#{options[:style]}'" if options[:style]}#{" id='#{options[:id]}'" if options[:id]}>\n <legend>#{legend}</legend>\n"
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instance_eval(&block)
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@html << "\n</fieldset>"
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self
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end
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def header(title, header_info)
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@html << <<-HTML
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<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<title>#{title}</title>
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#{css}
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#{header_info}
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</head>
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<body>
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<h1>#{title}</h1>
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<form method='post' #{"action='#{options[:url]}' " if options[:url]}noValidate='noValidate'>
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HTML
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self
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end
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def footer
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return self if @footer
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@html << "\n<button type='submit'>Connect</button>" unless @with_custom_button
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@html << <<-HTML
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</form>
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</body>
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</html>
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HTML
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@footer = true
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self
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end
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def to_html
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footer
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@html
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end
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def to_response
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footer
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Rack::Response.new(@html, 200, 'content-type' => 'text/html').finish
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end
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protected
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def css
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"\n<style type='text/css'>#{OmniAuth.config.form_css}</style>"
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end
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end
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end
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