Module: Monologue::TagsHelper

Included in:
ApplicationHelper
Defined in:
app/helpers/monologue/tags_helper.rb

Constant Summary collapse

NUMBER_OF_LABEL_SIZES =

Number of sizes defined in the css

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Instance Method Summary collapse

Instance Method Details

#label_for_tag(tag, min, max) ⇒ Object 



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# File 'app/helpers/monologue/tags_helper.rb', line 11

def label_for_tag(tag, min, max)
  "label-size-#{size_for_tag(tag, min, max)}"
end

#size_for_tag(tag, min, max) ⇒ Object 



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# File 'app/helpers/monologue/tags_helper.rb', line 15

def size_for_tag(tag, min, max)
  #logarithmic scaling based on the number of occurrences of each tag
  if min<max && tag.frequency>0
    1 + ((NUMBER_OF_LABEL_SIZES-1)*(log_distance_to_min(tag.frequency, min))/log_distance_to_min(max, min)).round
  else
    1
  end
end

#tag_url(tag) ⇒ Object 



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# File 'app/helpers/monologue/tags_helper.rb', line 7

def tag_url(tag)
  "#{Monologue::Engine.routes.url_helpers.root_path}tags/#{URI.encode(tag.name.mb_chars.to_s.downcase)}"
end