function fontawesome_entity_presave in Font Awesome Icons 8.2

Implements hook_entity_presave().

File

./fontawesome.module, line 411

Drupal integration with Font Awesome, the iconic font for use with Bootstrap.

Code

function fontawesome_entity_presave(EntityInterface $entity) {
  if ($entity instanceof ContentEntityInterface) {

    // Loop over the fields.
    foreach ($entity
      ->getFields() as $fields) {
      if ($fields instanceof ItemList) {

        // If this is a text field (uses an editor).
        if (in_array($fields
          ->getFieldDefinition()
          ->getType(), [
          'text',
          'text_long',
          'text_with_summary',
        ])) {
          foreach ($fields as $field) {

            // Find and replace SVG strings with original icon HTML.
            $fieldValue = $field
              ->getValue();
            $fieldValue['value'] = preg_replace('%<svg .*?class="svg-inline--fa.*?<\\/svg><!--\\s?(<(span|i).*?<\\/(span|i)>).*\\s?-->%', '$1', $fieldValue['value']);
            $field
              ->setValue($fieldValue);
          }
        }
      }
    }
  }
}