Module: EffectiveTrashHelper

Included in:
Effective::Datatables::Trash
Defined in:
app/helpers/effective_trash_helper.rb

Constant Summary collapse

ALLOWED_TAGS = 
ActionView::Base.sanitized_allowed_tags.to_a + ['table', 'thead', 'tbody', 'tfoot', 'tr', 'td', 'th']
ALLOWED_ATTRIBUTES = 
ActionView::Base.sanitized_allowed_attributes.to_a + ['colspan', 'rowspan']

Instance Method Summary collapse

Instance Method Details

#effective_trash_simple_format(value) ⇒ Object 



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# File 'app/helpers/effective_trash_helper.rb', line 67

def effective_trash_simple_format(value)
  simple_format(sanitize(value.to_s, :tags => ALLOWED_TAGS, :attributes => ALLOWED_ATTRIBUTES), {}, :sanitize => false)
end

#format_trash_details_value(trash, key) ⇒ Object 



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# File 'app/helpers/effective_trash_helper.rb', line 36

def format_trash_details_value(trash, key)
  value = trash.details[key]

  if value.kind_of?(Hash)
    tableize_hash(value, :class => 'table', :th => true)
  elsif value.kind_of?(Array)
    value.map { |value| effective_trash_simple_format(value) }.join.html_safe
  else
    value = value.to_s

    open = value.index('<!DOCTYPE html') || value.index('<html')
    close = value.rindex('</html>') if open.present?
    return effective_trash_simple_format(value) unless (open.present? && close.present?)

    before = value[0...open]
    after = value[(close+7)..-1]
    divide = before.sub!('<hr>', '').present?

    [
      h(before).gsub("\n", '<br>'),
      (content_tag(:hr) if divide),
      content_tag(:iframe, '',
        src: '#',
        style: 'frameborder: 0; border: 0; width: 100%; height: 100%;',
        onload: "this.style.height=(this.contentDocument.body.scrollHeight + 30) + 'px';",
        scrolling: 'no'),
      h(after).gsub("\n", '<br>')
    ].compact.join.html_safe
  end
end

#render_trash(trash) ⇒ Object 



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# File 'app/helpers/effective_trash_helper.rb', line 5

def render_trash(trash)
  render(partial: 'effective/trash/trash', locals: {trash: trash})
end

#tableize_hash(hash, options = {}) ⇒ Object

Call me with :th => true, :sub_th => false Any other options are sent to the table tag



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# File 'app/helpers/effective_trash_helper.rb', line 11

def tableize_hash(hash, options = {})
  if hash.present? && hash.kind_of?(Hash)
    content_tag(:table, class: options[:class]) do
      content_tag(:tbody) do
        hash.map do |k, v|
          content_tag(:tr) do
            content_tag((options[:th] ? :th : :td), k) +
            content_tag(:td) do
              if v.kind_of?(Hash)
                tableize_hash(v, options.merge({class: 'table table-hover', th: (options.key?(:sub_th) ? options[:sub_th] : options[:th])}))
              elsif v.kind_of?(Array)
                '[' + v.join(', ') + ']'
              else
                v.to_s
              end
            end
          end
        end.join('').html_safe
      end
    end.html_safe
  else
    hash.to_s.html_safe
  end
end