mirror of
https://github.com/standardebooks/web.git
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Switch from JSON-LD to RDFa for internal metadata
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Alex Cabal
parent
a12200c1ac
commit
99f1c1537a
7 changed files with 125 additions and 36 deletions
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@ -68,22 +68,45 @@ catch(\Exception $ex){
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include(WEB_ROOT . '/404.php');
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exit();
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}
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?><?= Template::Header(['title' => strip_tags($ebook->TitleWithCreditsHtml), 'ogType' => 'book', 'coverUrl' => $ebook->DistCoverUrl, 'highlight' => 'ebooks', 'description' => 'The Standard Ebooks edition of ' . $ebook->Title . ': ' . $ebook->Description, 'jsonld' => htmlentities($ebook->GenerateJsonLd(), ENT_NOQUOTES)]) ?>
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?><?= Template::Header(['title' => strip_tags($ebook->TitleWithCreditsHtml), 'ogType' => 'book', 'coverUrl' => $ebook->DistCoverUrl, 'highlight' => 'ebooks', 'description' => 'The Standard Ebooks edition of ' . $ebook->Title . ': ' . $ebook->Description]) ?>
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<main>
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<article class="ebook">
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<article class="ebook" typeof="schema:Book" about="<?= $ebook->Url ?>">
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<meta property="schema:bookFormat" content="EBook"/>
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<meta property="schema:image" content="<?= Formatter::ToPlainText(SITE_URL . $ebook->DistCoverUrl) ?>"/>
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<meta property="schema:thumnailUrl" content="<?= Formatter::ToPlainText(SITE_URL . $ebook->Url . '/downloads/cover-thumbnail.jpg') ?>"/>
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<meta property="schema:description" content="<?= Formatter::ToPlainText($ebook->Description) ?>"/>
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<meta property="schema:url" content="<?= SITE_URL . Formatter::ToPlainText($ebook->Url) ?>"/>
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<meta property="schema:license" content="https://creativecommons.org/publicdomain/zero/1.0/"/>
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<meta property="schema:inLanguage" content="<?= Formatter::ToPlainText($ebook->Language) ?>"/>
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<? if($ebook->WikipediaUrl){ ?>
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<meta property="schema:sameAs" content="<?= Formatter::ToPlainText($ebook->WikipediaUrl) ?>"/>
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<? } ?>
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<div property="schema:publisher" typeof="schema:Organization">
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<meta property="schema:name" content="Standard Ebooks"/>
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<meta property="schema:logo" content="https://standardebooks.org/images/logo-full.svg"/>
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<meta property="schema:url" content="https://standardebooks.org"/>
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</div>
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<header>
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<hgroup>
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<h1><?= Formatter::ToPlainText($ebook->Title) ?></h1>
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<h1 property="schema:name"><?= Formatter::ToPlainText($ebook->Title) ?></h1>
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<? foreach($ebook->Authors as $author){ ?>
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<? /* We include the `resource` attr here because we can have multiple authors, and in that case their href URLs will link to their combined corpus.
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For example, William Wordsworth & Samuel Coleridge will both link to /ebooks/william-wordsworth_samuel-taylor-coleridge
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But, each author is an individual, so we have to differentiate them in RDFa with `resource` */ ?>
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<? if($author->Name != 'Anonymous'){ ?>
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<h2><a href="<?= Formatter::ToPlainText($ebook->AuthorsUrl) ?>"><?= Formatter::ToPlainText($author->Name) ?></a></h2>
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<h2><a property="schema:author" typeof="schema:Person" href="<?= Formatter::ToPlainText($ebook->AuthorsUrl) ?>" resource="<?= '/ebooks/' . $author->UrlName ?>">
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<span property="schema:name"><?= Formatter::ToPlainText($author->Name) ?></span>
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<meta property="schema:url" content="<?= SITE_URL . Formatter::ToPlainText($ebook->AuthorsUrl) ?>"/>
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<? if($author->NacoafUrl){ ?><meta property="schema:sameAs" content="<?= Formatter::ToPlainText($author->NacoafUrl) ?>"/><? } ?>
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</a>
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</h2>
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<? } ?>
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<? } ?>
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</hgroup>
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<picture>
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<? if($ebook->HeroImage2xAvifUrl !== null){ ?><source srcset="<?= $ebook->HeroImage2xAvifUrl ?> 2x, <?= $ebook->HeroImageAvifUrl ?> 1x" type="image/avif"/><? } ?>
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<source srcset="<?= $ebook->HeroImage2xUrl ?> 2x, <?= $ebook->HeroImageUrl ?> 1x" type="image/jpg"/>
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<img src="<?= $ebook->HeroImage2xUrl ?>" alt="The cover for the Standard Ebooks edition of <?= Formatter::ToPlainText(strip_tags($ebook->TitleWithCreditsHtml)) ?>"/>
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<img src="<?= $ebook->HeroImage2xUrl ?>" role="presentation" alt=""/>
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</picture>
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</header>
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@ -94,7 +117,7 @@ catch(\Exception $ex){
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<? } ?>
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<? if(sizeof($ebook->Collections) > 0){ ?>
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<? foreach($ebook->Collections as $collection){ ?>
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<p><? if($collection->SequenceNumber !== null){ ?>№ <?= number_format($collection->SequenceNumber) ?> in the<? }else{ ?>Part of the<? } ?> <a href="<?= $collection->Url ?>"><?= Formatter::ToPlainText(preg_replace('/^The /ius', '', (string)$collection->Name) ?? '') ?></a>
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<p><? if($collection->SequenceNumber !== null){ ?>№ <?= number_format($collection->SequenceNumber) ?> in the<? }else{ ?>Part of the<? } ?> <a href="<?= $collection->Url ?>" property="schema:isPartOf"><?= Formatter::ToPlainText(preg_replace('/^The /ius', '', (string)$collection->Name) ?? '') ?></a>
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<? if($collection->Type !== null){ ?>
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<? if(substr_compare(mb_strtolower($collection->Name), mb_strtolower($collection->Type), -strlen(mb_strtolower($collection->Type))) !== 0){ ?>
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<?= $collection->Type ?>.
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@ -128,22 +151,38 @@ catch(\Exception $ex){
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<h3>Download for ereaders</h3>
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<ul>
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<? if($ebook->EpubUrl !== null){ ?>
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<li><p><span><a href="<?= $ebook->EpubUrl ?>" class="epub">Compatible epub</a> </span><span>—</span> <span>All devices and apps except Kindles and Kobos.</span></p>
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<li property="schema:encoding" typeof="schema:MediaObject"><p>
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<span><a property="schema:contentUrl" href="<?= $ebook->EpubUrl ?>" class="epub">
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Compatible epub
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<meta property="schema:encodingFormat" content="application/epub+zip"/>
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</a></span> <span>—</span> <span>All devices and apps except Kindles and Kobos.</span></p>
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</li>
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<? } ?>
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<? if($ebook->Azw3Url !== null){ ?>
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<li><p><span><a href="<?= $ebook->Azw3Url ?>" class="amazon">azw3</a></span> <span>—</span> <span>Kindle devices and apps.<? if($ebook->KindleCoverUrl !== null){ ?> Also download the <a href="<?= $ebook->KindleCoverUrl ?>">Kindle cover thumbnail</a> to see the cover in your Kindle’s library.<? } ?></span></p>
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<li property="schema:encoding" typeof="schema:MediaObject"><p>
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<span><a property="schema:contentUrl" href="<?= $ebook->Azw3Url ?>" class="amazon">
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azw3
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<meta property="schema:encodingFormat" content="application/x-mobipocket-ebook"/>
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</a></span> <span>—</span> <span>Kindle devices and apps.<? if($ebook->KindleCoverUrl !== null){ ?> Also download the <a href="<?= $ebook->KindleCoverUrl ?>">Kindle cover thumbnail</a> to see the cover in your Kindle’s library.<? } ?></span></p>
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</li>
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<? } ?>
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<? if($ebook->KepubUrl !== null){ ?>
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<li><p><span><a href="<?= $ebook->KepubUrl ?>" class="kobo">kepub</a> </span><span>—</span> <span>Kobo devices and apps.</span></p>
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<li property="schema:encoding" typeof="schema:MediaObject"><p>
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<span><a property="schema:contentUrl" href="<?= $ebook->KepubUrl ?>" class="kobo">
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kepub
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<meta property="schema:encodingFormat" content="application/kepub+zip"/>
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</a></span> <span>—</span> <span>Kobo devices and apps.</span></p>
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</li>
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<? } ?>
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<? if($ebook->AdvancedEpubUrl !== null){ ?>
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<li><p><span><a href="<?= $ebook->AdvancedEpubUrl ?>" class="epub">Advanced epub</a></span> <span>—</span> <span>An advanced format not yet fully compatible with most ereaders.</span></p>
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<li property="schema:encoding" typeof="schema:MediaObject"><p>
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<span><a property="schema:contentUrl" href="<?= $ebook->AdvancedEpubUrl ?>" class="epub">
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Advanced epub
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<meta property="schema:encodingFormat" content="application/epub+zip"/>
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</a></span> <span>—</span> <span>An advanced format not yet fully compatible with most ereaders.</span></p>
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</li>
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<? } ?>
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</ul>
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@ -159,7 +198,12 @@ catch(\Exception $ex){
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<li><p><a href="<?= $ebook->TextUrl ?>" class="list">Start from the table of contents</a></p></li>
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<? } ?>
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<? if($ebook->TextSinglePageUrl !== null){ ?>
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<li><p><a href="<?= $ebook->TextSinglePageUrl ?>" class="page">Read on one page</a></p></li>
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<li property="schema:encoding" typeof="schema:mediaObject"><p>
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<a property="schema:contentUrl" href="<?= $ebook->TextSinglePageUrl ?>" class="page">
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Read on one page
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<meta property="schema:encodingFormat" content="application/xhtml+xml"/>
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</a>
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</p></li>
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<? } ?>
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</ul>
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</section>
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@ -13,6 +13,7 @@ try{
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$sort = HttpInput::GetString('sort', false);
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$pages = 0;
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$totalEbooks = 0;
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$collectionObject = null;
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if($page <= 0){
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$page = 1;
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@ -51,7 +52,7 @@ try{
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// Are we looking at a collection?
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if($collection !== null){
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$ebooks = Library::GetEbooksByCollection($collection);
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$collectionObject = null;
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// Get the *actual* name of the collection, in case there are accent marks (like "Arsène Lupin")
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if(sizeof($ebooks) > 0){
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foreach($ebooks[0]->Collections as $c){
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@ -138,7 +139,7 @@ catch(\Exception $ex){
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<? if(sizeof($ebooks) == 0){ ?>
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<p class="no-results">No ebooks matched your filters. You can try different filters, or <a href="/ebooks">browse all of our ebooks</a>.</p>
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<? }else{ ?>
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<?= Template::EbookGrid(['ebooks' => $ebooks, 'view' => $view]) ?>
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<?= Template::EbookGrid(['ebooks' => $ebooks, 'view' => $view, 'collection' => $collectionObject]) ?>
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<? } ?>
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<? if(sizeof($ebooks) > 0 && $collection === null){ ?>
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<nav>
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