public function MetaNameBase::form in Metatag 8

Generate a form element for this meta tag.

Parameters

array $element: The existing form element to attach to.

Return value

array The completed form element.

6 methods override MetaNameBase::form()

PinterestNohover::form in metatag_pinterest/src/Plugin/metatag/Tag/PinterestNohover.php

Generate a form element for this meta tag.

PinterestNopin::form in metatag_pinterest/src/Plugin/metatag/Tag/PinterestNopin.php

Generate a form element for this meta tag.

PinterestNosearch::form in metatag_pinterest/src/Plugin/metatag/Tag/PinterestNosearch.php

Generate a form element for this meta tag.

Referrer::form in src/Plugin/metatag/Tag/Referrer.php

Generate a form element for this meta tag.

Robots::form in src/Plugin/metatag/Tag/Robots.php

Generate a form element for this meta tag.

... See full list

File

src/Plugin/metatag/Tag/MetaNameBase.php, line 263

Class

MetaNameBase

Each meta tag will extend this base.

Namespace

Drupal\metatag\Plugin\metatag\Tag

Code

public function form(array $element = []) {
  $form = [
    '#type' => $this
      ->isLong() ? 'textarea' : 'textfield',
    '#title' => $this
      ->label(),
    '#default_value' => $this
      ->value(),
    '#maxlength' => 1024,
    '#required' => isset($element['#required']) ? $element['#required'] : FALSE,
    '#description' => $this
      ->description(),
    '#element_validate' => [
      [
        get_class($this),
        'validateTag',
      ],
    ],
  ];

  // Optional handling for items that allow multiple values.
  if (!empty($this->multiple)) {
    $form['#description'] .= ' ' . $this
      ->t('Multiple values may be used, separated by a comma. Note: Tokens that return multiple values will be handled automatically.');
  }

  // Optional handling for images.
  if (!empty($this
    ->type()) && $this
    ->type() === 'image') {
    $form['#description'] .= ' ' . $this
      ->t('This will be able to extract the URL from an image field if the field is configured properly.');
  }
  if (!empty($this->absolute_url)) {
    $form['#description'] .= ' ' . $this
      ->t('Any relative or protocol-relative URLs will be converted to absolute URLs.');
  }

  // Optional handling for secure paths.
  if (!empty($this->secure)) {
    $form['#description'] .= ' ' . $this
      ->t('Any URLs which start with "http://" will be converted to "https://".');
  }
  return $form;
}