protected function MoreInfoTrait::moreInfo in Markdown 8.2

Appends existing content with a "More Info" link.

Parameters

mixed $existing: The existing content to append to.

string|\Drupal\Core\Url $url: The URL to use.

string $label: Optional. The "More Info" label to use for the link.

Return value

\Drupal\Component\Render\MarkupInterface The new joined content.

7 calls to MoreInfoTrait::moreInfo()

BaseParser::renderStrategyDisabledSetting in src/Plugin/Markdown/BaseParser.php

A description explaining why a setting is disabled due to render strategy.

FilterMarkdown::processSubform in src/Plugin/Filter/FilterMarkdown.php

Process callback for constructing markdown settings for this filter.

FilterMarkdown::tips in src/Plugin/Filter/FilterMarkdown.php

Generates a filter's tip.

FootnoteExtension::buildConfigurationForm in src/Plugin/Markdown/CommonMark/Extension/FootnoteExtension.php

Form constructor.

FootnoteExtension::validateConfigurationForm in src/Plugin/Markdown/CommonMark/Extension/FootnoteExtension.php

Form validation handler.

... See full list

File

src/Traits/MoreInfoTrait.php, line 32

Class

MoreInfoTrait

Trait for appending content with "[More Info]" links.

Namespace

Drupal\markdown\Traits

Code

protected function moreInfo($existing, $url, $label = 'More Info') {
  if (!$url) {
    return $existing;
  }
  if (!$url instanceof Url) {
    $url = UrlHelper::isExternal($url) ? Url::fromUri($url)
      ->setOption('attributes', [
      'target' => '_blank',
    ]) : Url::fromUserInput($url);
  }
  if (!$label instanceof MarkupInterface) {
    $label = $this
      ->t($label);

    // phpcs:ignore
  }
  $build = [
    '#type' => 'link',
    '#title' => new FormattableMarkup('[@label]', [
      '@label' => $label,
    ]),
    '#url' => $url,
    '#options' => [
      'attributes' => [
        'class' => [
          'installable-more-info',
        ],
        'title' => $label,
      ],
    ],
    '#prefix' => ' ',
  ];
  $moreInfo = $this
    ->renderer()
    ->renderPlain($build);
  if (empty($existing) || empty(trim($existing))) {
    return $moreInfo;
  }
  return new FormattableMarkup('@existing @moreInfo', [
    '@existing' => $existing,
    '@moreInfo' => $moreInfo,
  ]);
}