function biblio_implode_keywords in Bibliography Module 7

Same name and namespace in other branches

1. 6.2 includes/biblio.keywords.inc \biblio_implode_keywords()
2. 6 biblio.keywords.inc \biblio_implode_keywords()
3. 7.2 includes/biblio.keywords.inc \biblio_implode_keywords()

Parameters

iterable $keywords:

string $sep:

Return value

string

1 call to biblio_implode_keywords()

biblio_form in ./biblio.module

Implements hook_form().

File

includes/biblio.keywords.inc, line 451

Contains all keyword related functions.

Code

function biblio_implode_keywords($keywords, $sep = '') {
  if (empty($sep)) {
    $sep = variable_get('biblio_keyword_sep', ',');
  }
  $string = '';
  foreach ($keywords as $kid => $keyword) {
    $string .= strlen($string) ? "{$sep} " : '';
    if (strpos($keyword, $sep) !== FALSE) {
      $string .= '"' . $keyword . '"';
    }
    else {
      $string .= $keyword;
    }
  }
  return $string;
}