Class: Sunspot::Query::Highlighting

Inherits:
Object
  • Object
show all
Defined in:
lib/sunspot/query/highlighting.rb

Overview

A query component that builds parameters for requesting highlights

Instance Method Summary collapse

Constructor Details

#initialize(fields = [], options = {}) ⇒ Highlighting

:nodoc:



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# File 'lib/sunspot/query/highlighting.rb', line 7

def initialize(fields=[], options={})
  @fields  = fields
  @options = options
end

Instance Method Details

#to_params ⇒ Object

Return Solr highlighting params



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# File 'lib/sunspot/query/highlighting.rb', line 15

def to_params
  params = {
    :hl => 'on',
    :"hl.simple.pre" => '@@@hl@@@',
    :"hl.simple.post" => '@@@endhl@@@'
  }
  unless @fields.empty?
    params[:"hl.fl"] = @fields.map { |field| field.indexed_name }
  end
  if max_snippets = @options[:max_snippets]
    params[:"hl.snippets"] = max_snippets
  end
  if fragment_size = @options[:fragment_size]
    params[:"hl.fragsize"] = fragment_size
  end
  if @options[:merge_continuous_fragments]
    params[:"hl.mergeContinuous"] = 'true'
  end
  if @options[:phrase_highlighter]
    params[:"hl.usePhraseHighlighter"] = 'true'
    if @options[:require_field_match]
      params[:"hl.requireFieldMatch"] = 'true'
    end
  end
  params
end