Class: Redcarpet::Form::Extension::Block::RadioButtons

Inherits:
Object
  • Object
show all
Defined in:
lib/redcarpet/form/extension/block/radio_buttons.rb

Overview

A fieldset with radion buttons

Ex: ()value=“html” HTML (x)value=“css” CSS ()value=“js” JavaScript <fieldset>

<label><input type="radio" name="123456" value="html" /><span>HTML</span></label>
<label><input type="radio" name="123456" value="css" checked /><span>CSS</span></label>
<label><input type="radio" name="123456" value="js" /><span>JavaScript</span></label>

</fieldset>

Class Method Summary collapse

Class Method Details

.default_attributes ⇒ Object 



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# File 'lib/redcarpet/form/extension/block/radio_buttons.rb', line 20

def self.default_attributes
  { 'type' => 'radio', 'name' => '', 'value' => '' }
end

.html(matches) ⇒ Object

rubocop:disable Metrics/MethodLength rubocop:disable Metrics/AbcSize



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# File 'lib/redcarpet/form/extension/block/radio_buttons.rb', line 26

def self.html(matches)
  html = '<fieldset>'
  name = Util.random_string

  matches.each_with_index do |item, index|
    checked = item[0]
    label = item[2]

    attrs = default_attributes.merge!(Util.parse_attributes(item[1]))
    attrs['name'] = name if attrs['name'].empty?
    attrs['value'] = "radio_#{index + 1}" if attrs['value'].empty?

    html += '<label>' unless label.empty?
    html += "<input #{Util.attributes_to_s(attrs)}"
    html += ' checked' if checked == 'x'
    html += ' />'
    html += "<span>#{label}</span></label>" unless label.empty?
  end

  html += '</fieldset>'
end

.pattern ⇒ Object 



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# File 'lib/redcarpet/form/extension/block/radio_buttons.rb', line 16

def self.pattern
  /\((x|\s)?\)([{][^}]*[}])?([^{})()]*)/
end