class InlinePreviewInterceptor

Ruby on Rails 7.0.10

Since v4.1.16

Available in: v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

Implements a mailer preview interceptor that converts image tag src attributes that use inline cid: style URLs to data: style URLs so that they are visible when previewing an HTML email in a web browser.

This interceptor is enabled by default. To disable it, delete it from the ActionMailer::Base.preview_interceptors array:

ActionMailer::Base.preview_interceptors.delete(ActionMailer::InlinePreviewInterceptor)

Inherits from

Object

Includes

Base64

Constants

ActionMailer::InlinePreviewInterceptor::PATTERN

Attributes

ActionMailer::InlinePreviewInterceptor#message

Private methods

(3) Implementation detail — not part of the public API.

# data_url
# find_part
# html_part

Methods (inherited)

From Object (16)

# acts_like?
# blank?
# deep_dup
# duplicable?
# html_safe?
# in?
# instance_values
# instance_variable_names
# presence
# presence_in
# present?
# to_param
# to_query
# try
# try!
# with_options

From ActiveRecord::TestFixtures (4)

# enlist_fixture_connections
# run_in_transaction?
# setup_fixtures
# teardown_fixtures

From ActiveSupport::Concern (3)

# class_methods
# included
# prepended