Module: RailsAdminNestedSet::Helper

Defined in:
lib/rails_admin_nested_set/helper.rb

Instance Method Summary collapse

Instance Method Details



105
106
107
108
109
 
# File 'lib/rails_admin_nested_set/helper.rb', line 105

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

#carrierwave? ⇒ Boolean

Returns:

  • (Boolean) 


98
99
100
 
# File 'lib/rails_admin_nested_set/helper.rb', line 98

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

#extra_fields(node) ⇒ Object 



26
27
28
 
# File 'lib/rails_admin_nested_set/helper.rb', line 26

def extra_fields(node)
  "".html_safe
end

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



18
19
20
21
22
23
24
 
# File 'lib/rails_admin_nested_set/helper.rb', line 18

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 



86
87
88
 
# File 'lib/rails_admin_nested_set/helper.rb', line 86

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

#paperclip? ⇒ Boolean

Returns:

  • (Boolean) 


95
96
97
 
# File 'lib/rails_admin_nested_set/helper.rb', line 95

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

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



3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
# 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 



30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
 
# File 'lib/rails_admin_nested_set/helper.rb', line 30

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 



92
93
94
 
# File 'lib/rails_admin_nested_set/helper.rb', line 92

def thumbnail_fields
  @nested_set_conf.options[:thumbnail_fields]
end

#thumbnail_size ⇒ Object 



101
102
103
 
# File 'lib/rails_admin_nested_set/helper.rb', line 101

def thumbnail_size
  @nested_set_conf.options[:thumbnail_size]
end

#toggle_fields ⇒ Object 



89
90
91
 
# File 'lib/rails_admin_nested_set/helper.rb', line 89

def toggle_fields
  @nested_set_conf.options[:toggle_fields]
end