class DrupalLinkMetaTag in Metatag 7

Link type meta tag controller.

Hierarchy

• class \DrupalDefaultMetaTag implements DrupalMetaTagInterface
  • class \DrupalTextMetaTag
    • class \DrupalLinkMetaTag

6 string references to 'DrupalLinkMetaTag'

metatag.search_api.inc in ./metatag.search_api.inc

Contains MetatagSearchAlterCallback.

metatag_favicons_metatag_info in metatag_favicons/metatag_favicons.metatag.inc

Implements hook_metatag_info().

metatag_google_plus_metatag_info in metatag_google_plus/metatag_google_plus.metatag.inc

Implements hook_metatag_info().

metatag_hreflang_metatag_info in metatag_hreflang/metatag_hreflang.metatag.inc

Implements hook_metatag_info().

metatag_metatag_info in ./metatag.metatag.inc

Implements hook_metatag_info().

... See full list

File

./metatag.inc, line 629

Metatag primary classes.

class DrupalLinkMetaTag extends DrupalTextMetaTag {

  /**
   * {@inheritdoc}
   */
  public function getElement(array $options = array()) {
    $element = isset($this->info['element']) ? $this->info['element'] : array();
    $value = $this
      ->getValue($options);
    if (strlen($value) === 0) {
      return array();
    }
    $element += array(
      '#theme' => 'metatag_link_rel',
      '#tag' => 'link',
      '#id' => 'metatag_' . $this->info['name'],
      '#name' => $this->info['name'],
      '#value' => $value,
      '#weight' => $this
        ->getWeight(),
    );
    if (!isset($this->info['header']) || !empty($this->info['header'])) {

      // Also send the generator in the HTTP header.
      // @todo This does not support 'rev' or alternate link headers.
      $element['#attached']['drupal_add_http_header'][] = array(
        'Link',
        '<' . $value . '>;' . drupal_http_header_attributes(array(
          'rel' => $element['#name'],
        )),
        TRUE,
      );
    }
    return array(
      '#attached' => array(
        'drupal_add_html_head' => array(
          array(
            $element,
            $element['#id'],
          ),
        ),
      ),
    );
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DrupalDefaultMetaTag::$data	protected	property	The values submitted for this tag.
DrupalDefaultMetaTag::$info	protected	property	All of the basic information about this tag.
DrupalDefaultMetaTag::$weight	protected	property	This item's weight; used for sorting the output.
DrupalDefaultMetaTag::convertUrlToAbsolute	protected	function	Make sure a given URL is absolute.
DrupalDefaultMetaTag::getWeight	public	function	Calculate the weight of this meta tag. Overrides DrupalMetaTagInterface::getWeight
DrupalDefaultMetaTag::maxlength	protected	function	Identify the maximum length of which strings will be allowed.
DrupalDefaultMetaTag::textSummary	public static	function	Copied from text.module with the following changes:. Overrides DrupalMetaTagInterface::textSummary
DrupalDefaultMetaTag::tidyValue	protected	function	Remove unwanted formatting from a meta tag.
DrupalDefaultMetaTag::truncate	protected	function	Shorten a string to a certain length using ::textSummary().
DrupalDefaultMetaTag::__construct	public	function	Constructor. Overrides DrupalMetaTagInterface::__construct	1
DrupalLinkMetaTag::getElement	public	function	Get the HTML tag for this meta tag. Overrides DrupalDefaultMetaTag::getElement
DrupalTextMetaTag::getForm	public	function	Build the form for this meta tag. Overrides DrupalDefaultMetaTag::getForm	1
DrupalTextMetaTag::getValue	public	function	Get the string value of this meta tag. Overrides DrupalDefaultMetaTag::getValue	1