public static function Element::setAttributes in Drupal 8

Same name and namespace in other branches

9 core/lib/Drupal/Core/Render/Element.php \Drupal\Core\Render\Element::setAttributes()

Sets HTML attributes based on element properties.

Parameters

array $element: The renderable element to process. Passed by reference.

array $map: An associative array whose keys are element property names and whose values are the HTML attribute names to set on the corresponding property; e.g., array('#propertyname' => 'attributename'). If both names are identical except for the leading '#', then an attribute name value is sufficient and no property name needs to be specified.

25 calls to Element::setAttributes()

Button::preRenderButton in core/lib/Drupal/Core/Render/Element/Button.php: Prepares a #type 'button' render element for input.html.twig.
Checkbox::preRenderCheckbox in core/lib/Drupal/Core/Render/Element/Checkbox.php: Prepares a #type 'checkbox' render element for input.html.twig.
Color::preRenderColor in core/lib/Drupal/Core/Render/Element/Color.php: Prepares a #type 'color' render element for input.html.twig.
Date::preRenderDate in core/lib/Drupal/Core/Render/Element/Date.php: Adds form-specific attributes to a 'date' #type element.
Details::preRenderDetails in core/lib/Drupal/Core/Render/Element/Details.php: Adds form element theming to details.

... See full list

File

core/lib/Drupal/Core/Render/Element.php, line 173

Class

Element: Provides helper methods for Drupal render elements.

Namespace

Drupal\Core\Render

Code

public static function setAttributes(array &$element, array $map) {
  foreach ($map as $property => $attribute) {

    // If the key is numeric, the attribute name needs to be taken over.
    if (is_int($property)) {
      $property = '#' . $attribute;
    }

    // Do not overwrite already existing attributes.
    if (isset($element[$property]) && !isset($element['#attributes'][$attribute])) {
      $element['#attributes'][$attribute] = $element[$property];
    }
  }
}

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