Module: Crystal::FormHelper

Defined in:
lib/crystal/html/view_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/crystal/html/view_helpers/form_helper.rb', line 14

def build_form_model_helper_and_form_options model_name, model, options = {}
  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/crystal/html/view_helpers/form_helper.rb', line 43

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/crystal/html/view_helpers/form_helper.rb', line 27

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/crystal/html/view_helpers/form_helper.rb', line 49

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/crystal/html/view_helpers/form_helper.rb', line 33

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/crystal/html/view_helpers/form_helper.rb', line 56

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/crystal/html/view_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/crystal/html/view_helpers/form_helper.rb', line 18

def form_tag options = {}, &block      
  tag :form, options, &block
end

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



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# File 'lib/crystal/html/view_helpers/form_helper.rb', line 60

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/crystal/html/view_helpers/form_helper.rb', line 64

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/crystal/html/view_helpers/form_helper.rb', line 68

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, options = {}, &block) ⇒ Object 



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# File 'lib/crystal/html/view_helpers/form_helper.rb', line 74

def select_tag name, options = {}, &block
  tag_with_style :select, capture(&block), {"name" => name}.update(options)
end

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

Other



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# File 'lib/crystal/html/view_helpers/form_helper.rb', line 90

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/crystal/html/view_helpers/form_helper.rb', line 82

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/crystal/html/view_helpers/form_helper.rb', line 78

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