class InlinePreviewInterceptor

Ruby on Rails 4.1.16

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 a HTML email in a web browser.

This interceptor is not enabled by default, to use it just register it like any other mailer preview interceptor:

ActionMailer::Base.register_preview_interceptor(ActionMailer::InlinePreviewInterceptor)

Inherits from

Object

Includes

Base64

Constants

ActionMailer::InlinePreviewInterceptor::PATTERN

Private methods

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

# data_url
# find_part
# html_part
# html_source
# message

Methods (inherited)

From Object (22)

# <
# acts_like?
# blank?
# create_fixtures
# deep_dup
# destroy
# duplicable?
# html_safe?
# in?
# instance_values
# instance_variable_names
# presence
# presence_in
# present?
# to_json_with_active_support_encoder
# to_param
# to_query
# try
# try!
# unescape
# with_options
self. table_name_prefix