Module: EffectiveDatatablesHelper

Defined in:
app/helpers/effective_datatables_helper.rb

Instance Method Summary collapse

Instance Method Details

#datatable_columns(datatable) ⇒ Object

datatables.net/reference/option/columns



20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'app/helpers/effective_datatables_helper.rb', line 20

def datatable_columns(datatable)
  form = nil
  simple_form_for(datatable, url: '#', html: {id: "#{datatable.to_param}-form"}) { |f| form = f }

  datatable.table_columns.map do |name, options|
    {
      name: options[:name],
      title: options[:label],
      className: options[:class],
      width: options[:width],
      responsivePriority: (options[:responsivePriority] || 10000),  # 10,000 is datatables default
      sortable: (options[:sortable] && !datatable.simple?),
      visible: (options[:visible].respond_to?(:call) ? datatable.instance_exec(&options[:visible]) : options[:visible]),
      filterHtml: (datatable_header_filter(form, name, options) unless datatable.simple?),
      filterSelectedValue: options[:filter][:selected]
    }
  end.to_json()
end

#datatable_default_order(datatable) ⇒ Object 



15
16
17
 
# File 'app/helpers/effective_datatables_helper.rb', line 15

def datatable_default_order(datatable)
  [datatable.order_index, datatable.order_direction.downcase].to_json()
end

#datatable_header_filter(form, name, opts) ⇒ Object 



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 'app/helpers/effective_datatables_helper.rb', line 39

def datatable_header_filter(form, name, opts)
  return render(partial: opts[:header_partial], locals: {form: form, name: (opts[:label] || name), column: opts}) if opts[:header_partial].present?

  case opts[:filter][:type]
  when :string, :text, :number
    form.input name, label: false, required: false, as: :string, placeholder: (opts[:label] || name),
      input_html: { name: nil, autocomplete: 'off', data: {'column-name' => opts[:name], 'column-index' => opts[:index]} }

  when :date
    form.input name, label: false, required: false,
      as: (defined?(EffectiveFormInputs) ? :effective_date_picker : :string),
      placeholder: (opts[:label] || name),
      input_group: false,
      input_html: { name: nil, autocomplete: 'off', data: {'column-name' => opts[:name], 'column-index' => opts[:index]} },
      input_js: { useStrict: true, keepInvalid: true }
  when :datetime
    form.input name, label: false, required: false,
      as: (defined?(EffectiveFormInputs) ? :effective_date_time_picker : :string),
      placeholder: (opts[:label] || name),
      input_group: false,
      input_html: { name: nil, autocomplete: 'off', data: {'column-name' => opts[:name], 'column-index' => opts[:index]} },
      input_js: { useStrict: true, keepInvalid: true } # Keep invalid format like "2015-11" so we can still filter by year, month or day
  when :select, :boolean
    form.input name, label: false, required: false,
      as: (defined?(EffectiveFormInputs) ? :effective_select : :select),
      collection: opts[:filter][:values],
      multiple: opts[:filter][:multiple] == true,
      include_blank: (opts[:label] || name.titleize),
      input_html: { name: nil, autocomplete: 'off', data: {'column-name' => opts[:name], 'column-index' => opts[:index]} },
      input_js: { placeholder: (opts[:label] || name.titleize) }
  when :grouped_select
    form.input name, label: false, required: false,
      as: (defined?(EffectiveFormInputs) ? :effective_select : :grouped_select),
      collection: opts[:filter][:values],
      multiple: opts[:filter][:multiple] == true,
      include_blank: (opts[:label] || name.titleize),
      grouped: true,
      polymorphic: opts[:filter][:polymorphic] == true,
      group_label_method: opts[:filter][:group_label_method] || :first,
      group_method: opts[:filter][:group_method] || :last,
      input_html: { name: nil, autocomplete: 'off', data: {'column-name' => opts[:name], 'column-index' => opts[:index]} },
      input_js: { placeholder: (opts[:label] || name.titleize) }
  else
    content_tag(:p, opts[:label] || name)
  end
end

#datatables_active_admin_path? ⇒ Boolean

TODO: Improve on this

Returns:

  • (Boolean) 


95
96
97
 
# File 'app/helpers/effective_datatables_helper.rb', line 95

def datatables_active_admin_path?
  attributes[:active_admin_path] rescue false
end

#datatables_admin_path? ⇒ Boolean

Returns:

  • (Boolean) 


86
87
88
89
90
91
92
 
# File 'app/helpers/effective_datatables_helper.rb', line 86

def datatables_admin_path?
  @datatables_admin_path ||= (
    path = request.path.to_s.downcase.chomp('/') + '/'
    referer = request.referer.to_s.downcase.chomp('/') + '/'
    (attributes[:admin_path] || referer.include?('/admin/') || path.include?('/admin/')) rescue false
  )
end

#render_datatable(datatable, input_js_options = nil) ⇒ Object 



2
3
4
5
6
 
# File 'app/helpers/effective_datatables_helper.rb', line 2

def render_datatable(datatable, input_js_options = nil)
  datatable.view = self
  render partial: 'effective/datatables/datatable',
    locals: { datatable: datatable, input_js_options: input_js_options.try(:to_json) }
end

#render_simple_datatable(datatable, input_js_options = nil) ⇒ Object 



8
9
10
11
12
13
 
# File 'app/helpers/effective_datatables_helper.rb', line 8

def render_simple_datatable(datatable, input_js_options = nil)
  datatable.view = self
  datatable.simple = true
  render partial: 'effective/datatables/datatable',
    locals: {datatable: datatable, input_js_options: input_js_options.try(:to_json) }
end