/**
* Retrieve the t.co URL for an image stored in WP.
* If necessary, this will post the image to Twitter and extract the URL from the resulting status.
*
* @param $imageId
* @return mixed|string
*/
public function getTwitterUrl($imageId, $imageUrl)
{
$url = get_post_meta($imageId, 'twitter_url', true);
// wonder if we should test it to make sure it is still OK?
if (!$url) {
$path = SocialImages::getImagePath($imageUrl);
$url = $this->uploadPicture($imageId, $path);
update_post_meta($imageId, 'twitter_url', $url);
}
return $url;
}
private static function getImageUrl($imageId, $network)
{
// disable photon - we don't want to serve those images from the CDN
if (class_exists('Jetpack_Photon')) {
$photon_removed = remove_filter('image_downsize', array(\Jetpack_Photon::instance(), 'filter_image_downsize'));
}
// use the "large" image size. Picking a pre-determined size will allow us to watermark those specific images,
// even though the selected size may be too large for the device
$image = image_downsize($imageId, AWC_SOCIAL_PLEDGE_SHARE_IMAGE_SIZE);
// re-enable photon
if (!empty($photon_removed)) {
add_filter('image_downsize', array(\Jetpack_Photon::instance(), 'filter_image_downsize'), 10, 3);
}
if ($network) {
return SocialImages::resizeForNetwork($image[0], $imageId, [$image[1], $image[2]], $network);
}
return $image[0];
}
