Module: EffectiveDatatablesPrivateHelper

Defined in:
app/helpers/effective_datatables_private_helper.rb

Overview

These aren’t expected to be called by a developer. They are internal methods.

Instance Method Summary collapse

Instance Method Details

#datatable_buttons(datatable, search: true) ⇒ Object 



28
29
30
 
# File 'app/helpers/effective_datatables_private_helper.rb', line 28

def datatable_buttons(datatable, search: true)
  render('/effective/datatables/buttons', datatable: datatable, search: search).gsub("'", '"').html_safe
end

#datatable_columns(datatable) ⇒ Object

datatables.net/reference/option/columns



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
# File 'app/helpers/effective_datatables_private_helper.rb', line 7

def datatable_columns(datatable)
  sortable = datatable.sortable?

  datatable.columns.map do |name, opts|
    {
      className: opts[:col_class],
      name: name,
      responsivePriority: opts[:responsive],
      search: datatable.state[:search][name],
      searchHtml: datatable_search_tag(datatable, name, opts),
      sortable: (opts[:sort] && sortable),
      title: datatable_label_tag(datatable, name, opts),
      visible: datatable.state[:visible][name]
    }
  end.to_json.html_safe
end

#datatable_display_order(datatable) ⇒ Object 



24
25
26
 
# File 'app/helpers/effective_datatables_private_helper.rb', line 24

def datatable_display_order(datatable)
  ((datatable.sortable? && datatable.order_index) ? [datatable.order_index, datatable.order_direction] : false).to_json.html_safe
end

#datatable_filter_tag(form, datatable, name, opts) ⇒ Object 



144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
 
# File 'app/helpers/effective_datatables_private_helper.rb', line 144

def datatable_filter_tag(form, datatable, name, opts)
  return if opts[:visible] == false

  as = opts[:as].to_s.chomp('_field').to_sym
  value = datatable.state[:filter][name]
  collection = opts[:collection]

  options = {
    autocomplete: 'off',
    feedback: false,
    label: false,
    placeholder: (opts[:label] || name.to_s.titleize),
    value: value,
    wrapper: { class: 'form-group col-auto'}
  }.merge(opts.except(:as, :collection, :parse, :value))

  options[:name] = '' unless datatable._filters_form_required?

  if [:select, :radios, :checks].include?(as)
    options.delete(:name) unless as == :select
    form.public_send(as, name, collection, options) # select, radios, checks
  elsif as == :boolean
    collection ||= [true, false].map { |value| [t("effective_datatables.boolean_#{value}"), value] }
    form.public_send(:select, name, collection, options) # boolean
  elsif as == :string
    form.public_send(:text_field, name, options)
  elsif form.respond_to?(as)
    form.public_send(as, name, options) # check_box, text_area
  else
    form.public_send("#{as}_field", name, options) # text_field, number_field, all the rest.
  end

end

#datatable_human_attribute_name(datatable, name, opts) ⇒ Object 



67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
 
# File 'app/helpers/effective_datatables_private_helper.rb', line 67

def datatable_human_attribute_name(datatable, name, opts)
  return (name.to_s.split('.').last || '').titleize unless datatable.active_record_collection?

  case opts[:as]
  when :belongs_to
    foreign_key = opts[:resource].initialized_name.try(:foreign_key).to_s.downcase
    klass_name = opts[:resource].initialized_name.try(:class_name).to_s.downcase

    if foreign_key.starts_with?(klass_name)
      opts[:resource].human_name
    else
      datatable.collection_class.human_attribute_name(name)
    end
  when :has_many
    opts[:resource].human_plural_name
  else
    datatable.collection_class.human_attribute_name(name)
  end
end

#datatable_label_tag(datatable, name, opts) ⇒ Object 



53
54
55
56
57
58
59
60
61
62
63
64
65
 
# File 'app/helpers/effective_datatables_private_helper.rb', line 53

def datatable_label_tag(datatable, name, opts)
  case opts[:as]
  when :actions
    content_tag(:span, t('effective_datatables.actions'), style: 'display: none;')
  when :bulk_actions
    content_tag(:span, t('effective_datatables.bulk_actions'), style: 'display: none;')
  when :reorder
    content_tag(:span, t('effective_datatables.reorder'), style: 'display: none;')
  else
    label = opts[:label].presence || datatable_human_attribute_name(datatable, name, opts)
    content_tag(:span, label)
  end
end

#datatable_new_resource_button(datatable, name, column) ⇒ Object 



32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
 
# File 'app/helpers/effective_datatables_private_helper.rb', line 32

def datatable_new_resource_button(datatable, name, column)
  return unless datatable.inline? && (column[:actions][:new] != false)

  action = { action: :new, class: ['btn', column[:btn_class].presence].compact.join(' '), 'data-remote': true }

  if column[:actions][:new].kind_of?(Hash) # This might be active_record_array_collection?
    actions = action.merge(column[:actions][:new])

    effective_resource = (datatable.effective_resource || datatable.fallback_effective_resource)
    klass = (column[:actions][:new][:klass] || effective_resource&.klass || datatable.collection_class)
  elsif Array(datatable.effective_resource&.actions).include?(:new)
    effective_resource = datatable.effective_resource
    klass = effective_resource.klass
  else
    return
  end

  # Will only work if permitted
  render_resource_actions(klass, actions: { t('effective_datatables.new') => action }, effective_resource: effective_resource)
end

#datatable_scope_tag(form, datatable, opts = {}) ⇒ Object 



178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
 
# File 'app/helpers/effective_datatables_private_helper.rb', line 178

def datatable_scope_tag(form, datatable, opts = {})
  collection = datatable._scopes.map { |name, opts| [opts[:label], name] }
  value = datatable.state[:scope]

  options = {
    autocomplete: 'off',
    buttons: true,
    checked: value,
    feedback: false,
    label: (datatable._filters.present? ? t("effective_datatables.display") : false),
    required: false,
    wrapper: { class: 'form-group col-auto'}
  }.merge(opts.except(:checked, :value))

  form.radios :scope, collection, options
end

#datatable_search_tag(datatable, name, opts) ⇒ Object 



87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
 
# File 'app/helpers/effective_datatables_private_helper.rb', line 87

def datatable_search_tag(datatable, name, opts)
  return datatable_new_resource_button(datatable, name, opts) if name == :_actions

  return if opts[:search] == false

  # Build the search
  @_effective_datatables_form_builder || effective_form_with(scope: 'datatable_search', url: '#') { |f| @_effective_datatables_form_builder = f }
  form = @_effective_datatables_form_builder

  collection = opts[:search].delete(:collection)
  value = datatable.state[:search][name]

  options = opts[:search].merge(
    name: nil,
    feedback: false,
    label: false,
    value: value,
    data: { 'column-name': name, 'column-index': opts[:index] }
  )

  options.delete(:fuzzy)

  case options.delete(:as)
  when :string, :text, :number
    form.text_field name, options
  when :date, :datetime
    form.date_field name, options.reverse_merge(
      date_linked: false, prepend: false, input_js: { useStrict: true, keepInvalid: true }
    )
  when :time
    form.time_field name, options.reverse_merge(
      date_linked: false, prepend: false, input_js: { useStrict: false, keepInvalid: true }
    )
  when :select, :boolean
    options[:input_js] = (options[:input_js] || {}).reverse_merge(placeholder: '')

    form.select name, collection, options
  when :bulk_actions
    options[:data]['role'] = 'bulk-actions'
    form.check_box name, options.merge(label: ' ')
  end
end

#render_datatable_chart(datatable, name) ⇒ Object 



204
205
206
207
208
209
210
211
212
213
214
 
# File 'app/helpers/effective_datatables_private_helper.rb', line 204

def render_datatable_chart(datatable, name)
  raise 'expected datatable to be present' unless datatable

  datatable.view ||= self
  return unless datatable._charts[name].present?

  chart = datatable._charts[name]
  chart_data = datatable.to_json[:charts][name][:data]

  render partial: chart[:partial], locals: { datatable: datatable, chart: chart, chart_data: chart_data }
end

#render_datatable_charts(datatable) ⇒ Object 



195
196
197
198
199
200
201
202
 
# File 'app/helpers/effective_datatables_private_helper.rb', line 195

def render_datatable_charts(datatable)
  raise 'expected datatable to be present' unless datatable

  datatable.view ||= self
  return unless datatable._charts.present?

  datatable._charts.map { |name, _| render_datatable_chart(datatable, name) }.join.html_safe
end

#render_datatable_filters(datatable) ⇒ Object 



130
131
132
133
134
135
136
137
138
139
140
141
142
 
# File 'app/helpers/effective_datatables_private_helper.rb', line 130

def render_datatable_filters(datatable)
  raise 'expected datatable to be present' unless datatable

  datatable.view ||= self
  return unless datatable._scopes.present? || datatable._filters.present?

  if datatable._filters_form_required?
    render('effective/datatables/filters', datatable: datatable)
  else
    render('effective/datatables/filters', datatable: datatable).gsub('<form', '<div').gsub('/form>', '/div>').html_safe
  end

end