Module: Para::FormBuilder::NestedForm
- Defined in:
- lib/para/form_builder/nested_form.rb
Instance Method Summary collapse
- #allow_destroy? ⇒ Boolean
- #inverse_of?(field_name) ⇒ Boolean
- #nested? ⇒ Boolean
- #nested_attribute_name ⇒ Object
-
#nested_fields ⇒ Object
FIXME : When we have a nested field that maps to an STI model, the _id field is passed instead of the relation, and the inverse_of guard doesn’t work.
- #nested_resource_dom_id ⇒ Object
- #nested_resource_name ⇒ Object
- #parent_object ⇒ Object
- #remove_association_button ⇒ Object
Instance Method Details
#allow_destroy? ⇒ Boolean
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# File 'lib/para/form_builder/nested_form.rb', line 46 def allow_destroy? return false unless nested? = parent_object. relation = [nested_attribute_name] relation && relation[:allow_destroy] end |
#inverse_of?(field_name) ⇒ Boolean
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# File 'lib/para/form_builder/nested_form.rb', line 54 def inverse_of?(field_name) return false unless nested? reflection = parent_object.class.reflect_on_association(nested_attribute_name) reflection && (reflection.[:inverse_of].to_s == field_name.to_s) end |
#nested? ⇒ Boolean
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# File 'lib/para/form_builder/nested_form.rb', line 61 def nested? nested_attribute_name.present? end |
#nested_attribute_name ⇒ Object
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# File 'lib/para/form_builder/nested_form.rb', line 65 def nested_attribute_name [:nested_attribute_name] ||= if (match = object_name.match(/\[(\w+)_attributes\]/)) match[1] end end |
#nested_fields ⇒ Object
FIXME : When we have a nested field that maps to an STI model, the _id
field is passed instead of the relation, and the inverse_of
guard doesn't work
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# File 'lib/para/form_builder/nested_form.rb', line 8 def nested_fields @nested_fields ||= fields.reject do |field| inverse_of?(field.name) end end |
#nested_resource_dom_id ⇒ Object
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# File 'lib/para/form_builder/nested_form.rb', line 24 def nested_resource_dom_id return "" unless nested? @nested_resource_dom_id ||= [ object.class.model_name.singular, (Time.now.to_f * 1000).to_i, (object.id || "_new_#{ nested_attribute_name }_id") ].join('-') end |
#nested_resource_name ⇒ Object
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# File 'lib/para/form_builder/nested_form.rb', line 14 def nested_resource_name @nested_resource_name ||= begin name_method = Para.config.resource_name_methods.find do |method_name| object.respond_to?(method_name) end (name_method && object.try(name_method).presence) || default_resource_name end end |
#parent_object ⇒ Object
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# File 'lib/para/form_builder/nested_form.rb', line 72 def parent_object nested? && [:parent_builder] && [:parent_builder].object end |
#remove_association_button ⇒ Object
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# File 'lib/para/form_builder/nested_form.rb', line 34 def return "" unless allow_destroy? template.content_tag(:div, class: 'panel-btns') do template.link_to_remove_association( self, wrapper_class: 'form-fields', class: 'btn btn-danger btn-xs' ) do ::I18n.t('para.form.nested.remove') end end end |