Generates a placeholder HTML tag.

Parameters

string $tag: The placeholder tag.

array $attributes: An array of key-value pairs to use as tag attributes.

Return value

string The HTML placeholder.

Overrides PlaceholderGeneratorInterface::createPlaceholderTag

2 calls to PlaceholderGenerator::createPlaceholderTag()

FilterProcessResult::createPlaceholder in core/modules/filter/src/FilterProcessResult.php

Creates a placeholder.

PlaceholderGenerator::createPlaceholder in core/lib/Drupal/Core/Render/PlaceholderGenerator.php

Turns the given element into a placeholder.

File

core/lib/Drupal/Core/Render/PlaceholderGenerator.php, line 135

Class

PlaceholderGenerator

Turns a render array into a placeholder.

Namespace

Drupal\Core\Render

Code

public static function createPlaceholderTag(string $tag, array $attributes) : string {
  $markup = "<{$tag}";
  foreach ($attributes as $key => $value) {
    if ($value !== '') {
      $markup .= ' ' . $key . '="' . Html::escape($value) . '"';
    }
  }
  $markup .= "></{$tag}>";
  return $markup;
}

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