function _mailsystem_html_to_text_clean in Mail System 7.3

Same name and namespace in other branches

1. 8.2 html_to_text.inc \_mailsystem_html_to_text_clean()
2. 6.2 html_to_text.inc \_mailsystem_html_to_text_clean()
3. 7.2 html_to_text.inc \_mailsystem_html_to_text_clean()

Helper function for drupal_wrap_mail() and drupal_html_to_text().

Replace all non-quotation markers from a given piece of indentation with non-breaking space characters.

1 call to _mailsystem_html_to_text_clean()

mailsystem_wrap_mail in ./html_to_text.inc

Perform format=flowed soft wrapping for mail (RFC 3676).

File

./html_to_text.inc, line 747

Copy of drupal_html_to_text improvements from issue #299138.

Code

function _mailsystem_html_to_text_clean($indent) {

  // chr(160) is the non-breaking space character.
  return preg_replace('/[^>]/', chr(160), $indent);
}