Noosfero/noosfero

module ModalHelper
  include ButtonsHelper

  def modal_inline_link_to(title, url, selector, options = {})
    link_to title, url, modal_options(options.merge(inline: selector))
  end

  def modal_inline_icon(type, title, url, selector, options = {})
    button_without_text type, title, url, modal_options(options.merge(inline: selector))
  end

  def modal_link_to(title, url, options = {})
    link_to title, url, modal_options(options)
  end

  def modal_close_link(text, options = {})
    link_to text, "#!", modal_options(options, :close)
  end

  def modal_close_button(text, options = {})
    button :cancel, text, "#!", modal_options(options, :close)
  end

  def modal_button(type, label, url, options = {})
    button type, label, url, modal_options(options)
  end

  def modal_icon_button(type, label, url, options = {})
    button_without_text type, label, url, modal_options(options)
  end

  # options must be an HTML options hash as passed to link_to etc.
  #
  # returns a new hash with modal class added. Keeps existing classes.
  def modal_options(options, type = nil)
    inline_selector = options.delete :inline
    options[:onclick] = "return noosfero.modal.inline('#{inline_selector}')" if inline_selector

    classes = if inline_selector || (type == :close) then "" else "open-modal" end
    classes += " modal-#{type.to_s}" if type.present?
    classes << " #{options[:class]}" if options.has_key? :class
    options.merge!(class: classes)

    options
  end
end