function date_ical_escape_text in Date 7.3

Same name and namespace in other branches

1. 5.2 date_api_ical.inc \date_ical_escape_text()
2. 5 date_api_ical.inc \date_ical_escape_text()
3. 5 date_ical.inc \date_ical_escape_text()
4. 6.2 date_api_ical.inc \date_ical_escape_text()
5. 6 date_api_ical.inc \date_ical_escape_text()
6. 7 date_api/date_api_ical.inc \date_ical_escape_text()
7. 7.2 date_api/date_api_ical.inc \date_ical_escape_text()

Escape #text elements for safe iCal use.

Parameters

string $text: Text to escape.

Return value

string Escaped text

File

date_api/date_api_ical.inc, line 639

Parse iCal data.

Code

function date_ical_escape_text($text) {
  $text = drupal_html_to_text($text);
  $text = trim($text);

  // @todo Per #38130 the iCal specs don't want : and " escaped but there was
  // some reason for adding this in. Need to watch this and see if anything
  // breaks.
  // $text = str_replace('"', '\"', $text);
  // $text = str_replace(":", "\:", $text);
  $text = preg_replace("/\\\\b/", "\\\\", $text);
  $text = str_replace(",", "\\,", $text);
  $text = str_replace(";", "\\;", $text);
  $text = str_replace("\n", "\\n ", $text);
  return trim($text);
}