function _patterns_rearrange_data in Patterns 6

Same name and namespace in other branches

1. 5 patterns.module \_patterns_rearrange_data()
2. 6.2 patterns.module \_patterns_rearrange_data()

1 call to _patterns_rearrange_data()

patterns_rearrange_data in ./patterns.module

File

./patterns.module, line 1981

Enables extremely simple adding/removing features to your site with minimal to no configuration

Code

function _patterns_rearrange_data($data, $parent = '') {
  $numeric = array();
  $count = 0;
  foreach ($data as $key => $value) {
    if (isset($value['value'])) {
      if ($value['value'] == 'false') {
        $value['value'] = false;
      }
      else {
        if ($value['value'] == 'true') {
          $value['value'] = true;
        }
      }
    }
    if (is_numeric($key) && is_array($value) && count($value) == 2 && isset($value['tag']) && isset($value['value'])) {
      unset($data[$key]);
      if (isset($data[$value['tag']])) {
        $numeric[] = $value['tag'];
        $data[$count++] = $data[$value['tag']];
        $data[$count++] = $value['value'];
        unset($data[$value['tag']]);
      }
      else {
        if (in_array($value['tag'], $numeric)) {
          $data[$count++] = $value['value'];
        }
        else {
          $data[$value['tag']] = $value['value'];
        }
      }
    }
    else {
      if (is_numeric($key)) {
        $tag = $value['tag'];
        unset($value['tag']);
        $data[$tag][] = _patterns_rearrange_data($value, $tag);
        unset($data[$key]);
      }
    }
  }
  foreach ($data as $key => $value) {
    if (is_array($value) && count($value) == 1 && $value[0]) {
      $data[$key] = $data[$key][0];
    }
  }

  // This workaround enables us to define numeric keys in XML by
  // prefixing the number with single character. E.g <n0>value</n0>
  // will result in 0 => 'value' (first character of the key will be removed).
  if (isset($data['_numeric_keys'])) {
    unset($data['_numeric_keys']);
    foreach ($data as $key => $value) {
      $data[substr($key, 1)] = $value;
      unset($data[$key]);
    }
  }
  return $data;
}