Class: Arbre::Form::Component

Inherits:
Base
  • Object
show all
Defined in:
lib/arbre/form/component.rb,
lib/arbre/form/component/path.rb,
lib/arbre/form/component/group.rb

Defined Under Namespace

Classes: Group, Path

Constant Summary

Constants inherited from Base

Base::ALLOWED_METHODS, Base::FORM_METHODS, Base::InvalidMethodError

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#index ⇒ Object (readonly)

Returns the value of attribute index.



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# File 'lib/arbre/form/component.rb', line 10

def index
  @index
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/arbre/form/component.rb', line 10

def path
  @path
end

#record ⇒ Object (readonly)

Returns the value of attribute record.



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# File 'lib/arbre/form/component.rb', line 10

def record
  @record
end

Instance Method Details

#association(association, association_wrapper: @wrappers.association, record_wrapper: @wrappers.record, association_attributes: {}, **record_attributes, &block) ⇒ Object 



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# File 'lib/arbre/form/component.rb', line 109

def association(
  association,
  association_wrapper: @wrappers.association,
  record_wrapper: @wrappers.record,
  association_attributes: {},
  **record_attributes,
  &block
)
  association_attributes[:id] ||= @path.id(association)
  association_attributes[:group_name] = association
  wrapper = insert_tag(association_wrapper, association_attributes)

  loaded_association = record.public_send(association)
  has_many = loaded_association.is_a?(Array)

  collection = Array(loaded_association)
  association_class = @path.id(association)

  wrapped_block = proc { instance_exec(&block) }
  within wrapper do
    collection.each_with_index do |record, index|
      with_record(record, association, has_many ? index : nil) do |id|
        current_attributes = record_attributes.dup
        current_attributes[:id] ||= id

        tag = insert_tag(record_wrapper, current_attributes, &wrapped_block)
        tag.add_class(association_class)
      end
    end
  end
  @index = 0
  wrapper
end

#build(record, action = '/', errors: record.respond_to?(:errors) ? record.errors : {}, successes: record.respond_to?(:successes) ? record.successes : {}, wrappers: Arbre::Form.config.wrappers, classes: Arbre::Form.config.classes, components: Arbre::Form.config.components, **attributes) ⇒ Object 



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# File 'lib/arbre/form/component.rb', line 12

def build(
  record,
  action = '/',
  errors: record.respond_to?(:errors) ? record.errors : {},
  successes: record.respond_to?(:successes) ? record.successes : {},

  wrappers: Arbre::Form.config.wrappers,
  classes: Arbre::Form.config.classes,
  components: Arbre::Form.config.components,

  **attributes
)
  @record = record
  class_name = dom_class_name_for(record)
  @path = Path.new(successes: successes, errors: errors) { push(record, class_name) }

  @wrappers = wrappers
  @classes = classes
  @components = components

  attributes[:action] = action
  super attributes
end

#field(attribute, content = nil, components: @components, as: :input, value: nil, label: nil, wrapper: {}, field_wrapper: @wrappers.field, error_wrapper: @wrappers.error, error_class: @classes.error, errors_class: @classes.errors, success_wrapper: @wrappers.success, success_class: @classes.success, successes_class: @classes.successes, **field_attributes, &block) ⇒ Object 



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# File 'lib/arbre/form/component.rb', line 36

def field(
  attribute,
  content = nil,

  components: @components,
  as: :input,

  value: nil,
  label: nil,
  wrapper: {},
  field_wrapper: @wrappers.field,

  error_wrapper: @wrappers.error,
  error_class: @classes.error,
  errors_class: @classes.errors,
  success_wrapper: @wrappers.success,
  success_class: @classes.success,
  successes_class: @classes.successes,

  **field_attributes,
  &block
)
  field_errors = @path.errors.fetch(attribute, [])
  field_successes = @path.successes.fetch(attribute, [])

  config = components[as]
  field_attributes[:type] ||= config.type

  formatter = config.formatter
  value ||= @record.respond_to?(attribute) ? @record.public_send(attribute) : nil
  value = formatter.call(value)

  wrapped = proc do
    if label
      node = label(label)
      node.set_attribute(:for, self.id)
    end

    field = insert_tag(
      config.tag,
      content,
      id: @path.id(attribute),
      name: @path.name(attribute),
      value: value,
      **field_attributes,
      &block
    )

    unless field_errors.empty?
      field.add_class error_class
      errors = insert_tag(error_wrapper, field_errors, class_name: errors_class)
      field.define_singleton_method(:errors) { errors }
    end

    unless field_successes.empty?
      field.add_class success_class
      successes = insert_tag(success_wrapper, field_successes, class_name: successes_class)
      field.define_singleton_method(:successes) { successes }
    end

    field
  end

  insert_tag(field_wrapper, wrapper, &wrapped)
end

#field_group(group_name = nil, group_wrapper: @wrappers.group, **attributes, &block) ⇒ Object 



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# File 'lib/arbre/form/component.rb', line 102

def field_group(group_name = nil, group_wrapper: @wrappers.group, **attributes, &block)
  wrapper = proc { instance_exec(&block) }
  attributes[:id] ||= @path.id(group_name) if group_name
  attributes[:group_name] = group_name
  insert_tag(group_wrapper, attributes, &wrapper)
end

#tag_name ⇒ Object 



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# File 'lib/arbre/form/component.rb', line 143

def tag_name
  'form'
end