BackdropHtmlToTextTestCase::assertHtmlToText in core/modules/simpletest/tests/mail.test

Helper function for testing backdrop_html_to_text().

BackdropHtmlToTextTestCase::testBackdropHtmlToTextBlockTagToNewline in core/modules/simpletest/tests/mail.test

Test that text separated by block-level tags in HTML get separated by (at least) a newline in the plaintext version.

BackdropHtmlToTextTestCase::testVeryLongLineWrap in core/modules/simpletest/tests/mail.test

Tests that backdrop_html_to_text() wraps before 1000 characters.

ContactSitewideTestCase::testAutoReply in core/modules/contact/tests/contact.test

Tests auto-reply on the site-wide contact form.

DefaultMailSystem::format in core/modules/system/system.mail.inc

Concatenate and wrap the email body for plain-text mails.

drupal_html_to_text in core/includes/drupal.inc

Transforms an HTML string into plain text, preserving its structure.

hook_mail in core/modules/system/system.api.php

Prepare a message based on parameters; called from backdrop_mail().

MailTestCase::format in core/modules/simpletest/tests/mail.test

Concatenate and wrap the email body for plain-text mails.