Class: ActionMailer::InlinePreviewInterceptor

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Instance Chain: self, Base64
Inherits:	Object
Defined in:	actionmailer/lib/action_mailer/inline_preview_interceptor.rb

Overview

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 Base.preview_interceptors array:

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

Constant Summary

PATTERN =
# File 'actionmailer/lib/action_mailer/inline_preview_interceptor.rb', line 16
```
/src=(?:"cid:[^"]"|'cid:[^']')/i
```