Class: Opener::Kaf::Visualizer::HTMLTextPresenter

Inherits:
Object
  • Object
show all
Defined in:
lib/opener/outlet/visualizer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(document) ⇒ HTMLTextPresenter

Returns a new instance of HTMLTextPresenter.



206
207
208
 
# File 'lib/opener/outlet/visualizer.rb', line 206

def initialize(document)
  @document = document
end

Instance Attribute Details

#document ⇒ Object (readonly)

Returns the value of attribute document.



205
206
207
 
# File 'lib/opener/outlet/visualizer.rb', line 205

def document
  @document
end

Instance Method Details

#opinions_for(*ids) ⇒ Object 



265
266
267
268
269
270
271
272
273
 
# File 'lib/opener/outlet/visualizer.rb', line 265

def opinions_for(*ids)
  targets = document.opinions.values.select do |value|
    value.has_target?(ids.flatten)
  end

  ids = targets.map(&:id)
  sentiments = targets.map(&:expression)
  return ids.concat(sentiments).uniq
end

#targets_for(variable, *ids) ⇒ Object 



257
258
259
260
261
262
263
 
# File 'lib/opener/outlet/visualizer.rb', line 257

def targets_for(variable, *ids)
  targets = document.public_send(variable.to_sym).values.select do |value|
    value.has_target?(ids.flatten)
  end

  targets.map(&:id)
end

#to_html ⇒ Object 



210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
 
# File 'lib/opener/outlet/visualizer.rb', line 210

def to_html
  offset = 0
  prev = Struct.new(:offset).new(0)

  builder = Nokogiri::HTML::Builder.new do |html|
    html.div(:class=>"opener") do
      html.p do
        document.words.values.sort_by(&:offset).each do |word|
          if offset < word.offset
            spacer = word.offset - offset
            spacer = Array.new(spacer, " ").join
            html.span(spacer)
          end

          terms      = targets_for(:terms, word.id)
          entities   = targets_for(:entities, terms)
          opinions   = opinions_for(terms)
          properties = targets_for(:properties, terms)

          generics = []
          generics << "term"     if terms.size > 0
          generics << "entity"   if entities.size > 0
          generics << "opinion"  if opinions.size > 0
          generics << "property" if properties.size > 0

          classes = [terms, entities, opinions, properties, generics].flatten.uniq

          word_annotations = classes.join(" ")

          html.span(word.content, :class=>word_annotations, :id=>word.id)
          offset = word.offset + word.length
        end
      end

      [:entities, :opinions, :properties].each do |sym|
        html.div(:class=>sym) do
          document.public_send(sym).values.each do |entity|
            html.div(entity.to_s, :id=>entity.id, :class=>entity.target_ids.join(" "))
          end
        end
      end
    end
  end

  builder.to_html
end