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 68

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

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



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# File 'lib/rails_admin_nested_set/helper.rb', line 12

def g_link(node, fv, on, badge)
  link_to(
    fv.html_safe,
    toggle_path(model_name: @abstract_model, id: node.id, method: 'enabled', on: on.to_s),
    method: :post,
    class: 'badge ' + badge,
  )
end

#max_depth ⇒ Object 



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# File 'lib/rails_admin_nested_set/helper.rb', line 64

def max_depth
  @nested_set_conf.options[:max_depth] || '0'
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)}"
  content = content_tag(:ol, rails_admin_nested_set_builder(roots, tree), id: id, class: 'dd-list')
  js = "rails_admin_nested_set({id: '#{id}', max_depth: #{max_depth}, update_url: '#{nested_set_path(model_name: @abstract_model)}'});"
  content + content_tag(:script, js.html_safe, type: 'text/javascript')
end

#rails_admin_nested_set_builder(nodes, tree) ⇒ Object 



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# File 'lib/rails_admin_nested_set/helper.rb', line 21

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' do
        content = ''.html_safe

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

        content += link_to @model_config.with(object: node).object_label, edit_path(@abstract_model, node.id)
        [:cover, :image].each do |mth|
          if node.respond_to?(mth)
            content += image_tag(node.send(mth), style: "max-height: 90px")
          end
        end
        content += content_tag(:div, action_links(node), class: 'pull-right links')
        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