Class: Quby::Questionnaires::Entities::Table

Inherits:
Item
  • Object
show all
Defined in:
lib/quby/questionnaires/entities/table.rb

Instance Attribute Summary collapse

Attributes inherited from Item

#presentation, #raw_content, #switch_cycle

Instance Method Summary collapse

Methods inherited from Item

#as_json, #to_codebook

Constructor Details

#initialize(options = {}) ⇒ Table

Returns a new instance of Table.



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# File 'lib/quby/questionnaires/entities/table.rb', line 18

def initialize(options = {})
  @columns = options[:columns]
  @title = options[:title]
  @description = options[:description]
  @show_option_desc = options[:show_option_desc] || false
  @items = []
end

Instance Attribute Details

#columns ⇒ Object

Returns the value of attribute columns.



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# File 'lib/quby/questionnaires/entities/table.rb', line 9

def columns
  @columns
end

#description ⇒ Object

Returns the value of attribute description.



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# File 'lib/quby/questionnaires/entities/table.rb', line 13

def description
  @description
end

#items ⇒ Object

Returns the value of attribute items.



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# File 'lib/quby/questionnaires/entities/table.rb', line 10

def items
  @items
end

#show_option_desc ⇒ Object

Whether the question options in this table should show their descriptions



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# File 'lib/quby/questionnaires/entities/table.rb', line 16

def show_option_desc
  @show_option_desc
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/quby/questionnaires/entities/table.rb', line 12

def title
  @title
end

Instance Method Details

#item_table ⇒ Object 



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# File 'lib/quby/questionnaires/entities/table.rb', line 26

def item_table
  rows
  @item_table
end

#rows ⇒ Object

FIXME: code to be ashamed of rubocop:disable CyclomaticComplexity, Metrics/MethodLength



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# File 'lib/quby/questionnaires/entities/table.rb', line 33

def rows
  return @rows if @rows
  @item_table = [[]]
  @rows = [[[]]]
  filled_columns = 0
  filled_rows = 0
  row_items = 0

  skips = []
  items.each do |item|

    skips.delete_if do |row_span, skip_cols_at, skip_cols_length|
      next true if row_span == 1
      if skip_cols_length > 0 and filled_columns == skip_cols_at
        filled_columns += skip_cols_length
        skip_cols_length.times do
          @item_table[filled_rows] << nil
          @rows[filled_rows][row_items] << nil
        end
        if filled_columns >= columns and item != items.last
          filled_rows += 1
          filled_columns = 0
          row_items = 0
          @rows << [[]]
          @item_table << []
          skips.map! do |new_row_span, new_skip_cols_at, new_skip_cols_length|
            [new_row_span - 1, new_skip_cols_at, new_skip_cols_length]
          end
        end
        if filled_columns != 0 and item != items.last
          row_items += 1
          @rows[filled_rows] << []
        end
        next row_span - 1 == 1
      end
    end

    if item.is_a?(Text) || !([:check_box, :radio, :scale].include? item.type)
      if item.row_span > 1
        skips << [item.row_span, filled_columns, item.col_span]
      end

      @item_table[filled_rows] << item
      @rows[filled_rows][row_items] << item
      filled_columns += item.col_span

      if filled_columns >= columns and item != items.last
        filled_rows += 1
        filled_columns = 0
        row_items = 0
        @rows << [[]]
        @item_table << []
      end
      if filled_columns != 0 and item != items.last
        row_items += 1
        @rows[filled_rows] << []
      end

    else # is :check_box, :radio or :scale question
      if item.row_span > 1
        skips << [item.row_span, filled_columns, item.options.length]
      end

      @item_table[filled_rows] << item
      if item.options.length <= columns # multiple questions on one row
        item.options.each do |opt|
          @rows[filled_rows][row_items] << opt
          filled_columns += 1

          if filled_columns >= columns and item != items.last
            filled_rows += 1
            filled_columns = 0
            row_items = 0
            @rows << [[]]
            @item_table << []
          end
        end
        if filled_columns != 0 and item != items.last
          row_items += 1
          @rows[filled_rows] << []
        end
      else # one question's options split over multiple rows, ordered row wise
        opt_len = item.options.length
        col_len = (opt_len / columns.to_f).ceil
        (0...col_len).each do |j|
          (0...columns).each do |i|
            break if j + i * col_len >= opt_len
            @rows[filled_rows][row_items] << item.options[j + i * col_len]
            filled_columns += 1
            if filled_columns == columns
              filled_rows += 1
              filled_columns = 0
              @rows << [[]]
              @item_table << [item]
            end
          end
        end
      end
    end
  end
  @rows
end

#type ⇒ Object

rubocop:enable CyclomaticComplexity, Metrics/MethodLength



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# File 'lib/quby/questionnaires/entities/table.rb', line 137

def type
  "table"
end