/**
* standard SS method
* @var Array
**/
public function updateSettingsFields(FieldList $fields)
{
$fields->addFieldToTab("Root.Facebook", new HeaderField(_t("MetaTagsSTE.FB_HOW_THIS_PAGE_IS_SHARED", "How is this page shared on Facebook?")));
$fields->addFieldToTab("Root.Facebook", $fieldTitle = new ReadonlyField("fb_title", _t("MetaTagsSTE.FB_TITLE", "Title"), $this->owner->Title));
$fields->addFieldToTab("Root.Facebook", $fieldType = new ReadonlyField("fb_type", _t("MetaTagsSTE.FB_TITLE", "Type"), "website"));
$fields->addFieldToTab("Root.Facebook", $fieldSiteName = new ReadonlyField("fb_type", _t("MetaTagsSTE.FB_SITE_NAME", "Site Name"), SiteConfig::current_site_config()->Title));
$fields->addFieldToTab("Root.Facebook", $fieldDescription = new ReadonlyField("fb_description", _t("MetaTagsSTE.FB_DESCRIPTION", "Description (from MetaDescription)"), $this->owner->MetaDescription));
$fields->addFieldToTab("Root.Facebook", $shareOnFacebookImageField = new UploadField("ShareOnFacebookImage", _t("MetaTagsSTE.FB_IMAGE", "Image")));
$shareOnFacebookImageField->setFolderName("OpenGraphShareImages");
$shareOnFacebookImageField->setRightTitle("Use images that are at least 1200 x 630 pixels for the best display on high resolution devices. At the minimum, you should use images that are 600 x 315 pixels to display link page posts with larger images.");
$fields->addFieldToTab("Root.Facebook", $shareOnFacebookImageField = new LiteralField("fb_try_it_out", '<h3><a href="https://www.facebook.com/sharer/sharer.php?u=' . urlencode($this->owner->AbsoluteLink()) . '">' . _t("MetaTagsSTE.FB_TRY_IT_OUT", "Share on Facebook Now") . '</a></h3>', $this->owner->ShareOnFacebookImage()));
//right titles
$fieldTitle->setRightTitle(_t("MetaTagsSTE.FB_TITLE_RIGHT", "Uses the Page Title"));
$fieldType->setRightTitle(_t("MetaTagsSTE.FB_TYPE_RIGHT", "Can not be changed"));
$fieldSiteName->setRightTitle(_t("MetaTagsSTE.FB_SITE_NAME_RIGHT", "Can be set in the site settings"));
$fieldDescription->setRightTitle(_t("MetaTagsSTE.FB_DESCRIPTION", "Description is set in the Metadata section of each page."));
$shareOnFacebookImageField->setRightTitle(_t("MetaTagsSTE.FB_HOW_TO_CHOOSE_IMAGE", "If no image is set then the Facebook user can choose an image from the page - with options retrieved by Facebook."));
}
