protected function _postPublish_getUserOptionChanges(bdSocialShare_Shareable_Abstract $shareable, array $viewingUser = null)
{
$this->standardizeViewingUserReference($viewingUser);
$changes = array();
if (bdSocialShare_Option::hasPermissionFacebook($viewingUser)) {
$optionFacebookNeeded = false;
if ($shareable->isPublished('facebook')) {
$published = $shareable->getPublishedExtraData('facebook');
// notice the use of original_target_id instead of target_id here
// sometimes (page posting), target_id will be extracted from original_target_id
// through a series of parsing. The original is the important bit that worth
// saving.
$optionFacebookNeeded = $published['original_target_id'];
} else {
$optionFacebookNeeded = '';
}
if (!isset($viewingUser['bdsocialshare_facebook']) or strval($viewingUser['bdsocialshare_facebook']) !== strval($optionFacebookNeeded)) {
$changes['bdsocialshare_facebook'] = $optionFacebookNeeded;
}
}
if (bdSocialShare_Option::hasPermissionTwitter($viewingUser)) {
$optionTwitterNeeded = false;
if ($shareable->isPublished('twitter')) {
$published = $shareable->getPublishedExtraData('twitter');
// the usage of original_target_id is similar to Facebook routine above
$optionTwitterNeeded = $published['original_target_id'];
} else {
$optionTwitterNeeded = '';
}
if (!isset($viewingUser['bdsocialshare_twitter']) or strval($viewingUser['bdsocialshare_twitter']) !== strval($optionTwitterNeeded)) {
$changes['bdsocialshare_twitter'] = $optionTwitterNeeded;
}
}
return $changes;
}
