function widgets_field_scan in Widgets 7

2 calls to widgets_field_scan()

widgets_replace_fields in ./widgets.module

widgets_template_auto_form in ./widgets.admin.inc

Form structure for the template auto form.

File

./widgets.module, line 818

Exposes global functionality for creating widget sets.

Code

function widgets_field_scan($text, $return_matches = FALSE) {

  // Matches tokens with the following pattern: [$type:$name]
  // $type and $name may not contain  [ ] or whitespace characters.
  // $type may not contain : characters, but $name may.
  $pattern = '/
    \\[\\?             # [ - pattern start
    ([^\\s\\?=]*)   # match $type not containing whitespace ? or =
    =               # = - separator
    ([^\\]]*)    # match $name not containing or ? (TODO white space was removed, make sure it keeps working)
    \\?\\]             # ] - pattern end
    /x';
  $pattern = '/
    \\[\\?             # [ - pattern start
    ([^\\s\\?=]*)   # match $type not containing whitespace ? or =
    =               # = - separator
    (((?!\\?\\]).)*)    # dont match ?]
    \\?\\]             # ] - pattern end
    /x';
  preg_match_all($pattern, $text, $matches);
  if ($return_matches) {
    return $matches;
  }
  if (strpos($text, 'profile_url=http://www.linkedin.com') !== FALSE) {
  }
  $originals = $matches[0];
  $fields = $matches[1];
  $defaults = $matches[2];

  // Iterate through the matches, building an associative array containing
  // $tokens grouped by $types, pointing to the version of the token found in
  // the source text. For example, $results['node']['title'] = '[node:title]';
  $pattern = '/
    ([^\\?]*)   # match $type not containing whitespace ? or
    \\{               # { start of var
    ([^\\?]*)    # match $name not containing whitespace or ?
    \\}
    ([^\\?]*)
    /x';
  $results = array();
  for ($i = 0; $i < count($fields); $i++) {
    if (preg_match_all($pattern, $defaults[$i], $matches)) {
      $results[$fields[$i]] = array(
        'pre' => $matches[1][0],
        'default' => $matches[2][0],
        'post' => $matches[3][0],
        'original' => $originals[$i],
      );
    }
    else {
      $results[$fields[$i]] = array(
        'default' => $defaults[$i],
        'original' => $originals[$i],
      );
    }
  }
  return $results;
}