common/app/views/fragments/metaData.scala.html [116:171]:
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        }
    }
    case _ => {}
}

@* https://dev.twitter.com/web/overview/privacy *@
<meta name="twitter:dnt" content="on">

@page.metadata.openGraphImages.map{ case (imageUrl) =>
    <meta property="og:image" content="@Html(imageUrl)" />
}

@Configuration.facebook.pages.authorisedIdsForLinkEdits.map { id =>
    <meta property="fb:pages" content="@id" />
}

@page.metadata.pagination.map{ pagination =>
    @pagination.next.map{ next => <link rel="next" href="@LinkTo(page.metadata.url+"?page="+next)" /> }
    @pagination.previous.map{ prev => <link rel="prev" href="@LinkTo(page.metadata.url+(if(prev != 1){"?page="+prev}else{""}))" /> }
}

@*
    this script allows you to hook up an external debugger for mobile devices
    see: http://people.apache.org/~pmuellr/weinre/docs/latest/

*@
@if(context.environment.mode == Dev) {
    @Configuration.javascript.pageData.get("guardian.page.iphoneDebugger").map{ scriptUrl => <script src="@scriptUrl"></script> }
}

@page.metadata.linkedData.map { linkedData =>
    <script data-schema="@{linkedData.`@type`}" type="application/ld+json">
        @Html(LinkedData.toJson(linkedData))
    </script>
}

@*
 This add structured data markup for google enhanced search result (https://developers.google.com/search/docs/data-types/data-type-selector)
 and the semantic web.

 Sources of the markup is our own structured data from the Content API

*@
@Page.getContentPage(page).map(_.item).map { item =>
    @for(review <- item.content.atoms.map(_.reviews).getOrElse(Nil)) {
        @review.data.game.map { game => @fragments.atoms.structureddata.gameReview(review, game, item.tags.contributors) }
        @review.data.film.map { film => @fragments.atoms.structureddata.filmReview(review, film, item.tags.contributors) }
        @review.data.restaurant.map { restaurant => @fragments.atoms.structureddata.restaurant.restaurantReview(review, restaurant, item.tags.contributors) }
    }

    @* add here another atom (organisations, people, events, ...) *@
}

@page.metadata.iosId("google").map { iosId =>
    <link rel="alternate" href="ios-app://409128287/gnmguardian/@iosId" />
}
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