module FlagIconsRails::Rails::ViewHelpers
Public Instance Methods
flag_icon(country_code, squared: false, element: :span, **html_options)
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Helper to render flag icon as single HTML element
@param [Symbol|String] country_code ISO 3166-1 alpha-2 country code, see:
https://www.iso.org/obp/ui/#search
@param [true, false] squared Optional. It is used to determine if square or rectangular
version of flag will be rendered, defaults to +false+
@param [Symbol|String] element Optional. HTML element to generate and apply classes to,
defaults to +:span+
@param [Hash] html_options Optional. HTML options applied to rendered span, defaults to +{}+
@return [String] element
with requested HTML options to display country flag
# File lib/flag-icons-rails/rails/helpers.rb, line 17 def flag_icon(country_code, squared: false, element: :span, **html_options) html_options[:class] = flag_icon_content_class(country_code, squared, html_options[:class]) content_tag(element, nil, html_options) end
Private Instance Methods
flag_icon_content_class(country_code, squared, custom_css_class)
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# File lib/flag-icons-rails/rails/helpers.rb, line 25 def flag_icon_content_class(country_code, squared, custom_css_class) content_classes = [ 'flag-icon', "flag-icon-#{country_code}".downcase, (squared ? 'flag-icon-squared' : ''), custom_css_class ] content_classes.join(' ').squish end