Module: EffectiveDatatablesHelper

Defined in:
app/helpers/effective_datatables_helper.rb

Instance Method Summary collapse

Instance Method Details

#datatable_column_classes(datatable) ⇒ Object 



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# File 'app/helpers/effective_datatables_helper.rb', line 69

def datatable_column_classes(datatable)
  [].tap do |classes|
    datatable.table_columns.values.each_with_index do |options, x|
      classes << {:className => options[:class], :targets => [x]} if options[:class].present?
    end
  end.to_json()
end

#datatable_column_names(datatable) ⇒ Object 



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# File 'app/helpers/effective_datatables_helper.rb', line 77

def datatable_column_names(datatable)
  datatable.table_columns.values.map { |options| {:name => options[:name], :targets => options[:index] } }.to_json()
end

#datatable_default_order(datatable) ⇒ Object 



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# File 'app/helpers/effective_datatables_helper.rb', line 56

def datatable_default_order(datatable)
  [
    if datatable.default_order.present?
      index = (datatable.table_columns.values.find { |options| options[:name] == datatable.default_order.keys.first.to_s }[:index] rescue nil)
      [index, datatable.default_order.values.first] if index.present?
    end || [0, 'asc']
  ].to_json()
end

#datatable_non_sortable(datatable, sortable = true) ⇒ Object 



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# File 'app/helpers/effective_datatables_helper.rb', line 41

def datatable_non_sortable(datatable, sortable = true)
  [].tap do |nonsortable|
    datatable.table_columns.values.each_with_index { |options, x| nonsortable << x if options[:sortable] == false || sortable == false }
  end.to_json()
end

#datatable_non_visible(datatable) ⇒ Object 



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# File 'app/helpers/effective_datatables_helper.rb', line 47

def datatable_non_visible(datatable)
  [].tap do |nonvisible|
    datatable.table_columns.values.each_with_index do |options, x|
      visible = (options[:visible].respond_to?(:call) ? datatable.instance_exec(&options[:visible]) : options[:visible])
      nonvisible << x if visible == false
    end
  end.to_json()
end

#datatable_widths(datatable) ⇒ Object 



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# File 'app/helpers/effective_datatables_helper.rb', line 65

def datatable_widths(datatable)
  datatable.table_columns.values.map { |options| {'sWidth' => options[:width]} if options[:width] }.to_json()
end

#datatables_active_admin_path? ⇒ Boolean

TODO: Improve on this

Returns:

  • (Boolean) 


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# File 'app/helpers/effective_datatables_helper.rb', line 90

def datatables_active_admin_path?
  attributes[:active_admin_path] rescue false
end

#datatables_admin_path? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/helpers/effective_datatables_helper.rb', line 81

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, opts = {}, &block) ⇒ Object 



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# File 'app/helpers/effective_datatables_helper.rb', line 2

def render_datatable(datatable, opts = {}, &block)
  datatable.view = self
  locals = {style: :full, filterable: true, sortable: true, table_class: 'table-bordered table-striped'}.merge(opts)

  render partial: 'effective/datatables/datatable', locals: locals.merge(datatable: datatable)
end

#render_datatable_header_cell(form, name, opts, filterable = true) ⇒ Object 



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

def render_datatable_header_cell(form, name, opts, filterable = true)
  return render(partial: opts[:header_partial], locals: {form: form, name: (opts[:label] || name), column: opts, filterable: filterable}) if opts[:header_partial].present?
  return content_tag(:p, opts[:label] || name) if filterable == false

  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 :select, :boolean
    if opts[:filter][:values].respond_to?(:call)
      opts[:filter][:values] = opts[:filter][:values].call()

      if opts[:filter][:values].kind_of?(ActiveRecord::Relation) || (opts[:filter][:values].kind_of?(Array) && opts[:filter][:values].first.kind_of?(ActiveRecord::Base))
        opts[:filter][:values] = opts[:filter][:values].map { |obj| [obj.to_s, obj.id] }
      end
    end

    form.input name, label: false, required: false, as: :select, collection: opts[:filter][:values], include_blank: (opts[:label] || name.titleize),
      input_html: { name: nil, autocomplete: 'off', data: {'column-name' => opts[:name], 'column-index' => opts[:index]} }
  else
    content_tag(:p, opts[:label] || name)
  end
end

#render_simple_datatable(datatable, opts = {}) ⇒ Object 



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# File 'app/helpers/effective_datatables_helper.rb', line 9

def render_simple_datatable(datatable, opts = {})
  datatable.view = self
  datatable.per_page = :all
  locals = {style: :simple, filterable: false, sortable: false, table_class: 'table-bordered table-striped sorting-hidden'}.merge(opts)

  render partial: 'effective/datatables/datatable', locals: locals.merge(datatable: datatable)
end