Module: RailsAdminNestedSet::Helper

Defined in:
lib/rails_admin_nested_set/helper.rb

Instance Method Summary collapse

Instance Method Details



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# File 'lib/rails_admin_nested_set/helper.rb', line 97

def action_links(model)
  content_tag :ul, class: 'inline actions' do
    menu_for :member, @abstract_model, model, true
  end
end

#carrierwave? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rails_admin_nested_set/helper.rb', line 90

def carrierwave?
  @nested_set_conf.options[:thumbnail_gem] == :carrierwave
end

#extra_fields(node) ⇒ Object 



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# File 'lib/rails_admin_nested_set/helper.rb', line 19

def extra_fields(node)
  "".html_safe
end

#g_link(node, fv, on, badge, meth) ⇒ Object 



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# File 'lib/rails_admin_nested_set/helper.rb', line 11

def g_link(node, fv, on, badge, meth)
  link_to(
    fv.html_safe,
    toggle_path(model_name: @abstract_model, id: node.id, method: meth, on: on.to_s),
    class: 'js-tree-toggle label ' + badge,
  )
end

#max_depth ⇒ Object 



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# File 'lib/rails_admin_nested_set/helper.rb', line 78

def max_depth
  @nested_set_conf.options[:max_depth] || '0'
end

#paperclip? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rails_admin_nested_set/helper.rb', line 87

def paperclip?
  @nested_set_conf.options[:thumbnail_gem] == :paperclip
end

#rails_admin_nested_set(tree, opts = {}) ⇒ Object 



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# File 'lib/rails_admin_nested_set/helper.rb', line 3

def rails_admin_nested_set(tree, opts= {})
  tree = tree.to_a.sort_by { |m| m.lft }
  roots = tree.select{|elem| elem.parent_id.nil?}
  id = "ns_#{rand(100_000_000..999_999_999)}"
  tree_config = {max_depth: max_depth, update_url: nested_set_path(model_name: @abstract_model)}.to_json
  content_tag(:ol, rails_admin_nested_set_builder(roots, tree), id: id, class: 'dd-list rails_admin_nested_set', 'data-config' => tree_config)
end

#rails_admin_nested_set_builder(nodes, tree) ⇒ Object 



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# File 'lib/rails_admin_nested_set/helper.rb', line 23

def rails_admin_nested_set_builder(nodes, tree)
  nodes.map do |node|
    li_classes = 'dd-item dd3-item'

    content_tag :li, class: li_classes, :'data-id' => node.id do
      output = content_tag :div, 'drag', class: 'dd-handle dd3-handle'
      output+= content_tag :div, class: 'dd3-content clearfix' do
        content = ''.html_safe

        toggle_fields.each do |tf|
          if node.respond_to?(tf) && respond_to?(:toggle_path)
            content += case node.enabled
              when nil
                g_link(node, '✘', 0, 'label-danger', tf) + g_link(node, '✓', 1, 'label-success', tf)
              when false
                g_link(node, '✘', 1, 'label-danger', tf)
              when true
                g_link(node, '&#x2713', 0, 'label-success', tf)
              else
                %{<span class="label">-</span>}
            end.html_safe
          end
        end

        content += link_to @model_config.with(object: node).object_label, edit_path(@abstract_model, node.id)
        content += extra_fields(node)

        content += content_tag(:div, action_links(node), class: 'pull-right links')
        
        thumbnail_fields.each do |mth|
          if node.respond_to?(mth)
            img = if paperclip?
              node.send(mth).url(thumbnail_size)
            elsif carrierwave?
              node.send(mth, thumbnail_size)
            else
              nil
            end
            content += image_tag(img, style: "max-height: 40px; max-width: 100px;", class: 'pull-right')
          end
        end
        content
      end

      children = tree.select{|elem| elem.parent_id == node.id}
      output = content_tag(:div, output)
      if children.any?
        output += content_tag(:ol, rails_admin_nested_set_builder(children, tree), class: 'dd-list')
      end

      output
    end
  end.join.html_safe
end

#thumbnail_fields ⇒ Object 



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# File 'lib/rails_admin_nested_set/helper.rb', line 84

def thumbnail_fields
  @nested_set_conf.options[:thumbnail_fields]
end

#thumbnail_size ⇒ Object 



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# File 'lib/rails_admin_nested_set/helper.rb', line 93

def thumbnail_size
  @nested_set_conf.options[:thumbnail_size]
end

#toggle_fields ⇒ Object 



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# File 'lib/rails_admin_nested_set/helper.rb', line 81

def toggle_fields
  @nested_set_conf.options[:toggle_fields]
end