方法
实例公共方法
rich_textarea_tag(name, value = nil, options = {}) 链接
返回一个trix-editor
标签,该标签实例化Trix JavaScript编辑器,以及一个隐藏字段,Trix将在更改时写入该字段,因此内容将在表单提交时发送。
选项
-
:class
- 默认值为“trix-content”,以便应用默认样式。将此设置为其他值将阻止应用默认样式。 -
[:data][:direct_upload_url]
- 默认值为rails_direct_uploads_url
。 -
[:data][:blob_url_template]
- 默认值为rails_service_blob_url(":signed_id", ":filename")
。
示例
rich_textarea_tag "content", message.content
# <input type="hidden" name="content" id="trix_input_post_1">
# <trix-editor id="content" input="trix_input_post_1" class="trix-content" ...></trix-editor>
# File actiontext/app/helpers/action_text/tag_helper.rb, line 30 def rich_textarea_tag(name, value = nil, options = {}) options = options.symbolize_keys form = options.delete(:form) options[:input] ||= "trix_input_#{ActionText::TagHelper.id += 1}" options[:class] ||= "trix-content" options[:data] ||= {} options[:data][:direct_upload_url] ||= main_app.rails_direct_uploads_url options[:data][:blob_url_template] ||= main_app.rails_service_blob_url(":signed_id", ":filename") editor_tag = content_tag("trix-editor", "", options) input_tag = hidden_field_tag(name, value.try(:to_trix_html) || value, id: options[:input], form: form) input_tag + editor_tag end