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Versions: 15
Compression:
Stored size: 1.98 KB
Contents
module GOVUKDesignSystemFormBuilder
module Elements
class ErrorSummary < Base
include Traits::Error
def initialize(builder, object_name, title)
@builder = builder
@object_name = object_name
@title = title
end
def html
return nil unless object_has_errors?
content_tag('div', class: summary_class, **error_summary_attributes) do
safe_join(
[
tag.h2(@title, id: error_summary_title_id, class: summary_class('title')),
content_tag('div', class: summary_class('body')) do
content_tag('ul', class: ['govuk-list', summary_class('list')]) do
safe_join(
@builder.object.errors.messages.map do |attribute, messages|
error_list_item(attribute, messages.first)
end
)
end
end
]
)
end
end
private
def error_list_item(attribute, message)
content_tag('li') do
link_to(
message,
same_page_link(field_id(attribute)),
data: {
turbolinks: false
}
)
end
end
def same_page_link(target)
'#'.concat(target)
end
def summary_class(part = nil)
if part
'govuk-error-summary'.concat('__', part)
else
'govuk-error-summary'
end
end
def field_id(attribute)
build_id('field-error', attribute_name: attribute)
end
def error_summary_title_id
'error-summary-title'
end
def object_has_errors?
@builder.object.errors.any?
end
def error_summary_attributes
{
tabindex: -1,
role: 'alert',
data: {
module: 'govuk-error-summary'
},
aria: {
labelledby: error_summary_title_id
}
}
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems