function _locale_export_wrap in Translation template extractor 8

Custom word wrapping for Portable Object (Template) files.

1 call to _locale_export_wrap()

_locale_export_string in ./potx.locale.inc

Print out a string on multiple lines.

File

./potx.locale.inc, line 47

Contains locale functions that were removed in Drupal 8.

Code

function _locale_export_wrap($str, $len) {
  $words = explode(' ', $str);
  $return = [];
  $cur = "";
  $nstr = 1;
  while (count($words)) {
    $word = array_shift($words);
    if ($nstr) {
      $cur = $word;
      $nstr = 0;
    }
    elseif (strlen("{$cur} {$word}") > $len) {
      $return[] = $cur . " ";
      $cur = $word;
    }
    else {
      $cur = "{$cur} {$word}";
    }
  }
  $return[] = $cur;
  return implode("\n", $return);
}