scinote-web/app/utilities/protocol_importers/tables_builder.rb
2019-07-09 13:41:52 +02:00

39 lines
1.2 KiB
Ruby

# frozen_string_literal: true
module ProtocolImporters
class TablesBuilder
def self.extract_tables_from_html_string(description_string, remove_first_column_row = false)
tables = []
doc = Nokogiri::HTML(description_string)
tables_nodeset = doc.css('table')
tables_nodeset.each do |table_node|
rows_nodeset = table_node.css('tr')
two_d_array = Array.new(rows_nodeset.count) { [] }
rows_nodeset.each_with_index do |row, i|
row.css('td').each_with_index do |cell, j|
two_d_array[i][j] = ActionController::Base.helpers.strip_tags(cell.inner_html)
end
two_d_array[i].shift if remove_first_column_row
end
two_d_array.shift if remove_first_column_row
tables << Table.new(contents: { data: two_d_array }.to_json)
end
tables
end
def self.remove_tables_from_html(description_string)
return '' if description_string.blank?
doc = Nokogiri::HTML(description_string)
doc.search('table').each do |t|
t.swap('<br/><br/><p><i>There was a table here, it was moved to tables section.</i></p><br/><br/>')
end
doc.css('body').first.inner_html
end
end
end