Module: Elastics::Result::RailsHelper::Highlighter

Defined in:
lib/elastics/result/rails_helper.rb

Constant Summary collapse

RE = 
/highlighted_(\w+)/

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args, &block) ⇒ Object 



14
15
16
17
18
 
# File 'lib/elastics/result/rails_helper.rb', line 14

def method_missing(meth, *args, &block)
  meth.to_s =~ RE
  attribute = $1
  attribute ? higlighted(attribute, args.first || {}) : super
end

Instance Method Details

#higlighted(attribute, opts = {}) ⇒ Object

TODO: add the doc for this method



21
22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/elastics/result/rails_helper.rb', line 21

def higlighted(attribute, opts={})
  opts = { :fragment_separator => ' ... ' }.merge(opts)
  if self['highlight']
    # works also with nested attributes
    key, high = self['highlight'].find { |k, v| k.gsub('.', '_') == attribute }
    high      = Array.wrap(high) if high
  end
  if high.blank?
    respond_to?(attribute.to_sym) ? send(attribute.to_sym) : ''
  else
    high.join(opts[:fragment_separator]).html_safe
  end
end

#respond_to?(meth, private = false) ⇒ Boolean

Returns:

  • (Boolean) 


9
10
11
12
 
# File 'lib/elastics/result/rails_helper.rb', line 9

def respond_to?(meth, private=false)
  meth.to_s =~ RE
  !!$1 || super
end