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# frozen_string_literal: true
module Decidim
# Helper that provides a single method to create datalist select.
module DatalistSelectHelper
# Public: Creates HTML for datalist select so that you can use separate ids and labels.
#
# items - Items in datalist, item should have id and name.
# options - a Hash with options
# :id - id of wrapper
# :class - wrapper css classes
# :data - wrapper data attributes
# :label - label for input
# :name - name of input
# :autocomplete - enable or disable autocomplete provided by browser.
# :list - id of datalist
# yield - additional html (e.g. hidden input)
#
# Returns a HTML String div containing following children: label, input and datalist elements.
def datalist_select(items, options = {})
default_options = {
list: "datalist-list",
autocomplete: "off"
}
options = default_options.merge(options)
tag.div(id: options[:id], class: options[:class], data: options[:data]) do
html = ""
html += yield if block_given?
html += tag.label(options[:label], for: options[:name])
html += tag.input(type: "text", name: options[:name], list: options[:list], autocomplete: options[:autocomplete], placeholder: options[:placeholder])
html += tag.datalist(id: options[:list]) do
items.map do |item|
tag.option(translated_attribute(item.name), data: { value: item.id })
end.join.html_safe
end
html.html_safe
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems