Module: AccessibleTooltip::Helpers

Defined in:
lib/accessible_tooltip/helpers.rb

Instance Method Summary collapse

Instance Method Details

#accessible_tooltip(type, *args, &block) ⇒ Object

Raises:

  • (ArgumentError) 


3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
 
# File 'lib/accessible_tooltip/helpers.rb', line 3

def accessible_tooltip(type, *args, &block)
  partial_name = (block_given? ? Time.now.to_i + rand : args.shift)
  raise ArgumentError, "Either a block or a partial name must be specified" if !partial_name or partial_name.is_a?(Hash)
  partial_name = partial_name.to_s

  type = type.to_sym
  types = [:critical, :info, :help, :warning]
  raise ArgumentError, "type must be one of #{types.join(", ")}" unless types.include?(type)

  if args.first.is_a? Hash
    options = args.shift || {}
    element = options.fetch(:element, :span)
  else
    element = args.shift.andand.to_sym || :span
    options = args.shift || {}
  end

  html_options = options.delete(:html) || {}
  link_options = options.delete(:link) || {}
  link_options.reverse_merge!(onclick: "return false")
  title = options.delete(:title)
  label = options.delete(:label)
  position = options.delete(:position)
  container_class = ["accessible_tooltip"]
  container_class << "left" if position == :left

  content_tag(element, html_options.merge(class: container_class.join(" "))) do
    link_to options.fetch(:url, "#"), link_options do

      title = t(title) if title.is_a?(Symbol)
      label = t(label) if label.is_a?(Symbol)
      tooltip = (type == :help and !title.blank?) ? :tooltip_help_for : :"tooltip_#{type}"

      out = ActiveSupport::SafeBuffer.new
      out << content_tag(:span, label, class: "label") unless label.blank?
      out << image_tag("tooltip_#{type}_small.png", alt: t(:tooltip_help), style: 'vertical-align: middle;', class: "small-icon") if options.fetch(:icon, true)
      out << content_tag(:span, class: "custom #{type} tooltip") do
        popup = ActiveSupport::SafeBuffer.new
        popup << image_tag("tooltip_#{type}.png", alt: t(tooltip), class: "tooltip-icon")
        popup << content_tag(:em, title) unless title.blank?

        if block_given?
          popup << capture(&block)
        else
          # Try to find a partial with a _tooltip suffix, or just the given partial name if not found
          popup << (render(:partial => "#{partial_name}_tooltip") rescue render(:partial => partial_name))
        end
      end
    end
  end
end