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Add <link rel="canonical"> to some pages

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This commit is contained in:
Alex Cabal 2024-05-08 11:01:18 -05:00
parent f8b817c4e1
commit 7c8463d297
8 changed files with 128 additions and 82 deletions
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10
templates/Header.php
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@ -11,6 +11,7 @@ $feedUrl = $feedUrl ?? null;
$feedTitle = $feedTitle ?? '';
$isErrorPage = $isErrorPage ?? false;
$downloadUrl = $downloadUrl ?? null;
$canonicalUrl = $canonicalUrl ?? null;
// As of Sep 2022, all versions of Safari have a bug where if the page is served as XHTML,
// then <picture> elements download all <source>s instead of the first supported match.
@ -55,6 +56,9 @@ if(!$isXslt){
<? if($artwork){ ?>
<link href="/css/artwork.css?version=<?= filemtime(WEB_ROOT . '/css/artwork.css') ?>" media="screen" rel="stylesheet" type="text/css"/>
<? } ?>
<? if($canonicalUrl){ ?>
<link rel="canonical" href="<?= Formatter::EscapeHtml($canonicalUrl) ?>" />
<? } ?>
<link href="/apple-touch-icon-120x120.png" rel="apple-touch-icon" sizes="120x120"/>
<link href="/apple-touch-icon-152x152.png" rel="apple-touch-icon" sizes="152x152"/>
<link href="/apple-touch-icon.png" rel="apple-touch-icon" sizes="180x180"/>
@ -66,9 +70,9 @@ if(!$isXslt){
<link rel="alternate" type="application/atom+xml;profile=opds-catalog;kind=acquisition" title="Standard Ebooks - New Releases" href="https://standardebooks.org/feeds/opds/new-releases"/>
<link rel="alternate" type="application/rss+xml" title="Standard Ebooks - New Releases" href="https://standardebooks.org/feeds/rss/new-releases"/>
<? }else{ ?>
<link rel="alternate" type="application/atom+xml" title="<?= Formatter::EscapeHtml($feedTitle) ?>" href="/feeds/atom<?= $feedUrl ?>"/>
<link rel="alternate" type="application/atom+xml;profile=opds-catalog;kind=acquisition" title="<?= Formatter::EscapeHtml($feedTitle) ?>" href="/feeds/opds<?= $feedUrl ?>"/>
<link rel="alternate" type="application/rss+xml" title="<?= Formatter::EscapeHtml($feedTitle) ?>" href="/feeds/rss<?= $feedUrl ?>"/>
<link rel="alternate" type="application/atom+xml" title="<?= Formatter::EscapeHtml($feedTitle) ?>" href="/feeds/atom<?= Formatter::EscapeHtml($feedUrl) ?>"/>
<link rel="alternate" type="application/atom+xml;profile=opds-catalog;kind=acquisition" title="<?= Formatter::EscapeHtml($feedTitle) ?>" href="/feeds/opds<?= Formatter::EscapeHtml($feedUrl) ?>"/>
<link rel="alternate" type="application/rss+xml" title="<?= Formatter::EscapeHtml($feedTitle) ?>" href="/feeds/rss<?= Formatter::EscapeHtml($feedUrl) ?>"/>
<? } ?>
<link rel="search" href="/ebooks" type="application/xhtml+xml; charset=utf-8"/>
<link rel="search" href="/ebooks/opensearch" type="application/opensearchdescription+xml; charset=utf-8"/>