Module: Rad::FormHelper

Defined in:
lib/rad/html/helpers/form_helper.rb

Instance Method Summary collapse

Instance Method Details

#build_form_model_helper_and_form_options(model_name, model, options = {}) ⇒ Object 



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# File 'lib/rad/html/helpers/form_helper.rb', line 14

def build_form_model_helper_and_form_options model_name, model, options = {}            
  model_name.must_be.a String, Symbol
  return ModelHelper.new(self, self, model_name, model, options), options
end

#check_box_tag(name, checked = false, options = {}) ⇒ Object

Form fields



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# File 'lib/rad/html/helpers/form_helper.rb', line 45

def check_box_tag name, checked = false, options = {}      
  options = {type: "checkbox", name: name, value: '1'}.update(options)
  options[:checked] = "checked" if checked
  tag_with_style :input, '', options
end

#error_messages(*errors) ⇒ Object

Errors

delegate :error_messages, :field_with_errors, to: :form_builder



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# File 'lib/rad/html/helpers/form_helper.rb', line 29

def error_messages *errors 
  errors = errors.first if errors.size == 1 and errors.first.is_a? Array
  html = errors.join("<br/>")
  tag :div, html, class: :error_messages
end

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



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# File 'lib/rad/html/helpers/form_helper.rb', line 51

def field_set_tag legend = nil, options = {}, &block
  content = ""
  content << tag(:legend, legend) unless legend.blank?
  content << capture(&block)
  tag_with_style :fieldset, content, options
end

#field_with_errors(name, errors, options, field_html) ⇒ Object 



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# File 'lib/rad/html/helpers/form_helper.rb', line 35

def field_with_errors name, errors, options, field_html
  html = tag :div, errors.join("<br/>"), class: :field_error_messages
  html << tag(:span, field_html, class: :field_with_errors)
  html
end

#file_field_tag(name, options = {}) ⇒ Object 



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# File 'lib/rad/html/helpers/form_helper.rb', line 58

def file_field_tag name, options = {}
  text_field_tag name, nil, options.update(type: "file")
end

#form_for(*args, &block) ⇒ Object

Form



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# File 'lib/rad/html/helpers/form_helper.rb', line 6

def form_for *args, &block
  model_helper, options = build_form_model_helper_and_form_options *args
  
  form_tag options do
    block.call model_helper if block
  end
end

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



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# File 'lib/rad/html/helpers/form_helper.rb', line 19

def form_tag options = {}, &block      
  options['method'] ||= options[:method] || 'post'
  tag :form, options, &block
end

#hidden_field_tag(name, value = '', options = {}) ⇒ Object 



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# File 'lib/rad/html/helpers/form_helper.rb', line 62

def hidden_field_tag name, value = '', options = {}
  text_field_tag(name, value, options.update(type: "hidden"))
end

#password_field_tag(name, value = nil, options = {}) ⇒ Object 



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# File 'lib/rad/html/helpers/form_helper.rb', line 66

def password_field_tag name, value = nil, options = {}
  text_field_tag(name, value, options.update(type: "password"))
end

#radio_button_tag(name, checked = false, options = {}) ⇒ Object 



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# File 'lib/rad/html/helpers/form_helper.rb', line 70

def radio_button_tag name, checked = false, options = {}
  options = {type: "radio", name: name, value: '1'}.update(options)
  options["checked"] = "checked" if checked
  tag_with_style :input, '', options
end

#select_tag(name, selected, values, options = {}) ⇒ Object 



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# File 'lib/rad/html/helpers/form_helper.rb', line 76

def select_tag name, selected, values, options = {}      
  buff = "\n"
  values.each do |n, v|        
    o = {}
    o[:value] = v if v
    o[:selected] = 'selected' if (v || n) == selected        
    buff << tag(:option, n, o)
    buff << "\n"
  end
  
  tag_with_style :select, buff, {name: name}.update(options)
end

#submit_tag(value, options = {}) ⇒ Object

Other



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# File 'lib/rad/html/helpers/form_helper.rb', line 101

def submit_tag value, options = {}
  tag_with_style :input, '', {type: "submit", value: value}.update(options)
end

#text_area_tag(name, value = '', options = {}) ⇒ Object 



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# File 'lib/rad/html/helpers/form_helper.rb', line 93

def text_area_tag name, value = '', options = {}
  tag_with_style :textarea, value, {name: name}.update(options)
end

#text_field_tag(name, value = '', options = {}) ⇒ Object 



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# File 'lib/rad/html/helpers/form_helper.rb', line 89

def text_field_tag name, value = '', options = {}
  tag_with_style :input, '', {type: "text", name: name, value: value}.update(options)
end