Module: BootstrapFlashHelper

Defined in:
app/helpers/bootstrap_flash_helper.rb

Constant Summary collapse

ALERT_MAPPING = 
{
  :notice => :success,
  :alert => :danger,
  :error => :danger,
  :info => :info,
  :warning => :warning
}.freeze

Instance Method Summary collapse

Instance Method Details

#bootstrap_flash(options = { :close_button => true }) ⇒ Object 



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# File 'app/helpers/bootstrap_flash_helper.rb', line 10

def bootstrap_flash(options = { :close_button => true })
  flash_messages = []
  flash.each do |type, message|
    # Skip empty messages, e.g. for devise messages set to nothing in a locale file.
    next if message.blank?
    type = type.to_sym
    next unless ALERT_MAPPING.keys.include?(type)

    tag_class = options.extract!(:class)[:class]
    tag_options = {
      class: "alert fade in alert-#{ALERT_MAPPING[type]} #{tag_class}"
    }.merge(options)

    close_button = ""
    if options[:close_button]
      close_button = content_tag(:button, raw("×"), type: "button", class: "close", "data-dismiss" => "alert")
    end

    Array(message).each do |msg|
      text = content_tag(:div, close_button + msg, tag_options)
      flash_messages << text if msg
    end
  end
  flash_messages.join("\n").html_safe
end