function block_attributes_preprocess_block in Block Attributes 8

Same name and namespace in other branches

1. 7 block_attributes.module \block_attributes_preprocess_block()

Implements hook_preprocess().

File

./block_attributes.module, line 97

Code

function block_attributes_preprocess_block(&$variables, $hook) {
  if (isset($variables['configuration']['attributes'])) {
    $attributes = $variables['configuration']['attributes'];
    foreach ($attributes as $name => $value) {
      if (isset($variables['attributes'][$name]) && is_array($variables['attributes'][$name])) {
        $values = explode(' ', $value);
        $values = array_map('trim', $values);
        $values = array_filter($values, 'strlen');
        $variables['attributes'][$name] = array_merge($variables['attributes'][$name], $values);
      }
      else {
        $variables['attributes'][$name] = [
          $value,
        ];
      }
    }
  }
}