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Contents
module Formtastic
module Inputs
module Base
module Html
# Defines how the instance of an input should be rendered to a HTML string.
#
# @abstract Implement this method in your input class to describe how the input should render itself.
#
# @example A basic label and text field input inside a standard wrapping might look like this:
# def to_html
# input_wrapping do
# label_html <<
# builder.text_field(method, input_html_options)
# end
# end
def to_html
raise NotImplementedError
end
def input_html_options
{
:id => dom_id,
:required => required_attribute?,
:autofocus => autofocus?
}.merge(options[:input_html] || {})
end
def dom_id
[
builder.custom_namespace,
sanitized_object_name,
dom_index,
association_primary_key || sanitized_method_name
].reject { |x| x.blank? }.join('_')
end
def dom_index
if builder.options.has_key?(:index)
builder.options[:index]
elsif !builder.auto_index.blank?
# TODO there's no coverage for this case, not sure how to create a scenario for it
builder.auto_index
else
""
end
end
end
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems