public function Element::setIcon in Express 8

Adds an icon to button element based on its text value.

Parameters

array $icon: An icon render array.

Return value

$this

See also

\Drupal\bootstrap\Bootstrap::glyphicon()

File

themes/contrib/bootstrap/src/Utility/Element.php, line 656

Contains \Drupal\bootstrap\Utility\Element.

Class

Element

Provides helper methods for Drupal render elements.

Namespace

Drupal\bootstrap\Utility

Code

public function setIcon(array $icon = NULL) {
  if ($this
    ->isButton() && !Bootstrap::getTheme()
    ->getSetting('button_iconize')) {
    return $this;
  }
  if ($value = $this
    ->getProperty('value', $this
    ->getProperty('title'))) {
    $icon = isset($icon) ? $icon : Bootstrap::glyphiconFromString($value);
    $this
      ->setProperty('icon', $icon);
  }
  return $this;
}