класс ActionText::Attachment
Прикрепление Action Text
Attachments сериализовать объекты-приложения в HTML или обычный текст.
class Person < ApplicationRecord include ActionText::Attachable end attachable = Person.create! name: "Javan" attachment = ActionText::Attachment.from_attachable(attachable) attachment.to_html # => "<action-text-attachment sgid=\"BAh7CEk..."
Константы
- АТРИБУТЫ
Атрибуты
attachable[R]
node[R]
Публичные методы класса
# File actiontext/lib/action_text/attachment.rb, line 25 def fragment_by_canonicalizing_attachments(content) fragment_by_minifying_attachments(fragment_by_converting_trix_attachments(content)) end
# File actiontext/lib/action_text/attachment.rb, line 37
def from_attachable(attachable, attributes = {})
if node = node_from_attributes(attachable.to_rich_text_attributes(attributes))
new(node, attachable)
end
end # File actiontext/lib/action_text/attachment.rb, line 33
def from_attachables(attachables)
Array(attachables).filter_map { |attachable| from_attachable(attachable) }
end # File actiontext/lib/action_text/attachment.rb, line 43
def from_attributes(attributes, attachable = nil)
if node = node_from_attributes(attributes)
from_node(node, attachable)
end
end # File actiontext/lib/action_text/attachment.rb, line 29 def from_node(node, attachable = nil) new(node, attachable || ActionText::Attachable.from_node(node)) end
# File actiontext/lib/action_text/attachment.rb, line 66 def initialize(node, attachable) @node = node @attachable = attachable end
Общедоступные методы экземпляра
# File actiontext/lib/action_text/attachment.rb, line 71 def caption node_attributes["caption"].presence end
# File actiontext/lib/action_text/attachment.rb, line 75 def full_attributes node_attributes.merge(attachable_attributes).merge(sgid_attributes) end
# File actiontext/lib/action_text/attachment.rb, line 129
def inspect
"#<#{self.class.name} attachable=#{attachable.inspect}>"
end # File actiontext/lib/action_text/attachment.rb, line 121 def to_html HtmlConversion.node_to_html(node) end
Преобразует вложение в HTML.
attachable = Person.create! name: "Javan" attachment = ActionText::Attachment.from_attachable(attachable) attachment.to_html # => "<action-text-attachment sgid=\"BAh7CEk...
# File actiontext/lib/action_text/attachment.rb, line 108
def to_plain_text
if respond_to?(:attachable_plain_text_representation)
attachable_plain_text_representation(caption)
else
caption.to_s
end
end Преобразует вложение в обычный текст.
attachable = ActiveStorage::Blob.find_by filename: "racecar.jpg" attachment = ActionText::Attachment.from_attachable(attachable) attachment.to_plain_text # => "[racecar.jpg]"
Используйте caption при установке:
attachment = ActionText::Attachment.from_attachable(attachable, caption: "Vroom vroom") attachment.to_plain_text # => "[Vroom vroom]"
Представление можно переопределить, реализовав метод attachable_plain_text_representation:
class Person < ApplicationRecord
include ActionText::Attachable
def attachable_plain_text_representation
"[#{name}]"
end
end
attachable = Person.create! name: "Javan"
attachment = ActionText::Attachment.from_attachable(attachable)
attachment.to_plain_text # => "[Javan]"
# File actiontext/lib/action_text/attachment.rb, line 125 def to_s to_html end
# File actiontext/lib/action_text/attachment.rb, line 79 def with_full_attributes self.class.from_attributes(full_attributes, attachable) end
© 2004–2021 David Heinemeier Hansson
Licensed under the MIT License.