public function DrupalInstantArticleDisplay::addAdsFromSettings in Facebook Instant Articles 7

Add ads if configured in settings

File

modules/fb_instant_articles_display/src/DrupalInstantArticleDisplay.php, line 611

Contains \Drupal\fb_instant_articles_display\DrupalInstantArticleDisplay.

Class

DrupalInstantArticleDisplay

Facebook Instant Article node wrapper class. Builds up an InstantArticle object using field formatters.

Namespace

Drupal\fb_instant_articles_display

Code

public function addAdsFromSettings() {
  $ad_type = variable_get('fb_instant_articles_ad_type', FB_INSTANT_ARTICLES_AD_TYPE_NONE);
  if ($ad_type === FB_INSTANT_ARTICLES_AD_TYPE_NONE) {
    return;
  }
  $width = 300;
  $height = 250;
  $dimensions_match = array();
  $dimensions_raw = variable_get('fb_instant_articles_ads_dimensions');
  if (preg_match('/^(?:\\s)*(\\d+)x(\\d+)(?:\\s)*$/', $dimensions_raw, $dimensions_match)) {
    $width = intval($dimensions_match[1]);
    $height = intval($dimensions_match[2]);
  }
  $ad = Ad::create()
    ->enableDefaultForReuse()
    ->withWidth($width)
    ->withHeight($height);
  $header = $this->instantArticle
    ->getHeader();
  switch ($ad_type) {
    case FB_INSTANT_ARTICLES_AD_TYPE_FBAN:
      $an_placement_id = variable_get('fb_instant_articles_ads_an_placement_id');
      if ($an_placement_id) {
        $ad
          ->withSource(url('https://www.facebook.com/adnw_request', array(
          'query' => array(
            'placement' => $an_placement_id,
            'adtype' => 'banner' . $width . 'x' . $height,
          ),
        )));
        $header
          ->addAd($ad);
      }
      break;
    case FB_INSTANT_ARTICLES_AD_TYPE_SOURCE_URL:
      $iframe_url = variable_get('fb_instant_articles_ads_iframe_url');
      if ($iframe_url) {
        $ad
          ->withSource($iframe_url);
        $header
          ->addAd($ad);
      }
      break;
    case FB_INSTANT_ARTICLES_AD_TYPE_EMBED_CODE:
      $embed_code = variable_get('fb_instant_articles_ads_embed_code');
      if ($embed_code) {
        $document = new \DOMDocument();
        $fragment = $document
          ->createDocumentFragment();
        $valid_html = @$fragment
          ->appendXML($embed_code);
        if ($valid_html) {
          $ad
            ->withHTML($fragment);
          $header
            ->addAd($ad);
        }
      }
      break;
  }
  $this->instantArticle
    ->enableAutomaticAdPlacement();
}