public function AttributesSettingType::preprocess in UI Patterns Settings 8

Same name and namespace in other branches

1. 8.2 src/Plugin/UiPatterns/SettingType/AttributesSettingType.php \Drupal\ui_patterns_settings\Plugin\UIPatterns\SettingType\AttributesSettingType::preprocess()

Returns the processed setting variable.

Parameters

string $value: The stored value.

array $context: Context informations.

Return value

mixed The processed value.

Overrides PatternSettingTypeBase::preprocess

File

src/Plugin/UiPatterns/SettingType/AttributesSettingType.php, line 39

Class

AttributesSettingType

Attributes setting type.

Namespace

Drupal\ui_patterns_settings\Plugin\UIPatterns\SettingType

Code

public function preprocess($value, array $context) {
  $value = parent::preprocess($value, $context);
  $parse_html = '<div ' . $value . '></div>';
  $attributes = [];
  foreach (Html::load($parse_html)
    ->getElementsByTagName('div') as $div) {
    foreach ($div->attributes as $attr) {
      $attributes[$attr->nodeName] = $attr->nodeValue;
    }
  }
  return new Attribute($attributes);
}