Action Text Attachable¶ ↑
包含此模块可使记录可附加到 ActionText::Content。
class Person < ApplicationRecord include ActionText::Attachable end person = Person.create! name: "Javan" html = %Q(<action-text-attachment sgid="#{person.attachable_sgid}"></action-text-attachment>) content = ActionText::Content.new(html) content.attachables # => [person]
方法
- A
- F
- P
- T
常量
| LOCATOR_NAME | = | "attachable" |
类公共方法
from_attachable_sgid(sgid, options = {}) 链接
来源: 显示 | 在 GitHub 上
# File actiontext/lib/action_text/attachable.rb, line 43 def from_attachable_sgid(sgid, options = {}) method = sgid.is_a?(Array) ? :locate_many_signed : :locate_signed record = GlobalID::Locator.public_send(method, sgid, options.merge(for: LOCATOR_NAME)) record || raise(ActiveRecord::RecordNotFound) end
from_node(node) 链接
从附件 HTML 节点中提取 ActionText::Attachable
person = Person.create! name: "Javan" html = %Q(<action-text-attachment sgid="#{person.attachable_sgid}"></action-text-attachment>) fragment = ActionText::Fragment.wrap(html) attachment_node = fragment.find_all(ActionText::Attachment.tag_name).first ActionText::Attachable.from_node(attachment_node) # => person
来源: 显示 | 在 GitHub 上
# File actiontext/lib/action_text/attachable.rb, line 31 def from_node(node) if attachable = attachable_from_sgid(node["sgid"]) attachable elsif attachable = ActionText::Attachables::ContentAttachment.from_node(node) attachable elsif attachable = ActionText::Attachables::RemoteImage.from_node(node) attachable else ActionText::Attachables::MissingAttachable.new(node["sgid"]) end end
实例公共方法
attachable_content_type() 链接
来源: 显示 | 在 GitHub 上
# File actiontext/lib/action_text/attachable.rb, line 83 def attachable_content_type try(:content_type) || "application/octet-stream" end
attachable_filename() 链接
来源: 显示 | 在 GitHub 上
# File actiontext/lib/action_text/attachable.rb, line 87 def attachable_filename filename.to_s if respond_to?(:filename) end
attachable_filesize() 链接
来源: 显示 | 在 GitHub 上
# File actiontext/lib/action_text/attachable.rb, line 91 def attachable_filesize try(:byte_size) || try(:filesize) end
attachable_metadata() 链接
来源: 显示 | 在 GitHub 上
# File actiontext/lib/action_text/attachable.rb, line 95 def attachable_metadata try(:metadata) || {} end
attachable_sgid() 链接
返回可附加项的签名全局 ID。ID 的目的是设置为 'attachable',这样它就不能被用于其他目的。
来源: 显示 | 在 GitHub 上
# File actiontext/lib/action_text/attachable.rb, line 79 def attachable_sgid to_sgid(expires_in: nil, for: LOCATOR_NAME).to_s end
from_attachable_sgid(sgid) 链接
来源: 显示 | 在 GitHub 上
# File actiontext/lib/action_text/attachable.rb, line 58 def from_attachable_sgid(sgid) ActionText::Attachable.from_attachable_sgid(sgid, only: self) end
previewable_attachable?() 链接
来源: 显示 | 在 GitHub 上
# File actiontext/lib/action_text/attachable.rb, line 99 def previewable_attachable? false end
to_attachable_partial_path() 链接
返回用于渲染可附加项的部分文件的路径。默认为 to_partial_path。
覆盖以渲染不同的部分文件
class User < ApplicationRecord def to_attachable_partial_path "users/attachable" end end
来源: 显示 | 在 GitHub 上
# File actiontext/lib/action_text/attachable.rb, line 127 def to_attachable_partial_path to_partial_path end
to_missing_attachable_partial_path() 链接
返回用于渲染丢失的可附加项的部分文件的路径。默认为“action_text/attachables/missing_attachable”。
覆盖以渲染不同的部分文件
class User < ApplicationRecord def self.to_missing_attachable_partial_path "users/missing_attachable" end end
来源: 显示 | 在 GitHub 上
# File actiontext/lib/action_text/attachable.rb, line 72 def to_missing_attachable_partial_path ActionText::Attachables::MissingAttachable::DEFAULT_PARTIAL_PATH end
to_rich_text_attributes(attributes = {}) 链接
来源: 显示 | 在 GitHub 上
# File actiontext/lib/action_text/attachable.rb, line 131 def to_rich_text_attributes(attributes = {}) attributes.dup.tap do |attrs| attrs[:sgid] = attachable_sgid attrs[:content_type] = attachable_content_type attrs[:previewable] = true if previewable_attachable? attrs[:filename] = attachable_filename attrs[:filesize] = attachable_filesize attrs[:width] = attachable_metadata[:width] attrs[:height] = attachable_metadata[:height] end.compact end
to_trix_content_attachment_partial_path() 链接
返回用于在 Trix 中渲染可附加项的部分文件的路径。默认为 to_partial_path。
覆盖以渲染不同的部分文件
class User < ApplicationRecord def to_trix_content_attachment_partial_path "users/trix_content_attachment" end end
来源: 显示 | 在 GitHub 上
# File actiontext/lib/action_text/attachable.rb, line 113 def to_trix_content_attachment_partial_path to_partial_path end