Rails view helpers for bootstrap links and buttons with icons

bs_button_helper.rb

# bootstrap button helpers, iconified
# known to work with gem "bootstrap-sass", ">= 2.3.0.0"

  def iconified_link_to(icon, body, url, html_options = {})
    # not a button, see below
    link_to url, html_options do
      "#{content_tag(:i, nil, :class => icon.to_s )}  #{body}".html_safe
    end
  end
  
  def iconified_button_to(icon, body, url, html_options = {})
    html_options[:class] = (html_options[:class] || "" ) + ' btn' #add default btn class to other classes
    iconified_link_to(icon, body, url, html_options).html_safe
  end
  
  def edit_button(url, html_options = {})
    iconified_button_to('icon-pencil', "Edit", url, html_options)
  end

  def delete_button(url, html_options = {})
    html_options[:class] = (html_options[:class] || "" ) + ' btn-danger'
    html_options[:method] = :delete
    html_options[:data] = { :confirm => 'Are you sure?' }
    iconified_button_to('icon-trash icon-white', "Delete", url, html_options)
  end
  
  def cancel_button(url = nil, html_options = {})
     html_options[:class] = (html_options[:class] || "" ) + ' btn-warning'
     iconified_button_to('icon-remove icon-white', "Cancel", url || :back , html_options)
  end