public function MiconIcon::toJson in Micon 2.x

Same name and namespace in other branches

1. 8 src/MiconIcon.php \Drupal\micon\MiconIcon::toJson()

Returns a trimmed, json encoded string of the rendered markup.

Return value

string A json encoded string.

Overrides MiconIconInterface::toJson

File

src/MiconIcon.php, line 184

Class

MiconIcon

Defines the Micon icon.

Namespace

Drupal\micon

Code

public function toJson() {
  $elements = $this
    ->toRenderable();
  $elements['#attributes']['data-tags'] = $this
    ->getTags();
  $markup = \Drupal::service('renderer')
    ->render($elements);
  return json_encode(trim(preg_replace('/<!--(.|\\s)*?-->/', '', $markup
    ->jsonSerialize())));
}