<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>[2909] sites/trunk/wordpress.org/public_html/wp-content/plugins/theme-directory/theme-directory.php: Theme Directory: Add hreflang link attributes.</title>
</head>
<body>
<style type="text/css"><!--
#msg dl.meta { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dl.meta dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:':';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer, #logmsg { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; }
#msg dl a { font-weight: bold}
#msg dl a:link { color:#fc3; }
#msg dl a:active { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fa0 solid; padding: 6px; }
#logmsg { background: #ffc; border: 1px #fa0 solid; padding: 1em 1em 0 1em; }
#logmsg p, #logmsg pre, #logmsg blockquote { margin: 0 0 1em 0; }
#logmsg p, #logmsg li, #logmsg dt, #logmsg dd { line-height: 14pt; }
#logmsg h1, #logmsg h2, #logmsg h3, #logmsg h4, #logmsg h5, #logmsg h6 { margin: .5em 0; }
#logmsg h1:first-child, #logmsg h2:first-child, #logmsg h3:first-child, #logmsg h4:first-child, #logmsg h5:first-child, #logmsg h6:first-child { margin-top: 0; }
#logmsg ul, #logmsg ol { padding: 0; list-style-position: inside; margin: 0 0 0 1em; }
#logmsg ul { text-indent: -1em; padding-left: 1em; }#logmsg ol { text-indent: -1.5em; padding-left: 1.5em; }
#logmsg > ul, #logmsg > ol { margin: 0 0 1em 0; }
#logmsg pre { background: #eee; padding: 1em; }
#logmsg blockquote { border: 1px solid #fa0; border-left-width: 10px; padding: 1em 1em 0 1em; background: white;}
#logmsg dl { margin: 0; }
#logmsg dt { font-weight: bold; }
#logmsg dd { margin: 0; padding: 0 0 0.5em 0; }
#logmsg dd:before { content:'\00bb';}
#logmsg table { border-spacing: 0px; border-collapse: collapse; border-top: 4px solid #fa0; border-bottom: 1px solid #fa0; background: #fff; }
#logmsg table th { text-align: left; font-weight: normal; padding: 0.2em 0.5em; border-top: 1px dotted #fa0; }
#logmsg table td { text-align: right; border-top: 1px dotted #fa0; padding: 0.2em 0.5em; }
#logmsg table thead th { text-align: center; border-bottom: 1px solid #fa0; }
#logmsg table th.Corner { text-align: left; }
#logmsg hr { border: none 0; border-top: 2px dashed #fa0; height: 1px; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<div id="msg">
<dl class="meta" style="font-size: 105%">
<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="http://meta.trac.wordpress.org/changeset/2909">2909</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"http://meta.trac.wordpress.org/changeset/2909","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>ocean90</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2016-04-06 15:48:34 +0000 (Wed, 06 Apr 2016)</dd>
</dl>
<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Theme Directory: Add hreflang link attributes.
Same code is already used for 2 months in the plugin directory.
See <a href="http://meta.trac.wordpress.org/ticket/990">#990</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentpluginsthemedirectorythemedirectoryphp">sites/trunk/wordpress.org/public_html/wp-content/plugins/theme-directory/theme-directory.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentpluginsthemedirectorythemedirectoryphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordpress.org/public_html/wp-content/plugins/theme-directory/theme-directory.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/plugins/theme-directory/theme-directory.php 2016-04-06 14:35:44 UTC (rev 2908)
+++ sites/trunk/wordpress.org/public_html/wp-content/plugins/theme-directory/theme-directory.php 2016-04-06 15:48:34 UTC (rev 2909)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1026,6 +1026,80 @@
</span><span class="cx" style="display: block; padding: 0 10px"> add_action( 'wp_head', 'wporg_themes_add_meta_tags' );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Adds hreflang link attributes to theme pages.
+ *
+ * @link https://support.google.com/webmasters/answer/189077?hl=en Use hreflang for language and regional URLs
+ * @link https://sites.google.com/site/webmasterhelpforum/en/faq-internationalisation FAQ: Internationalisation
+ */
+function wporg_themes_add_hreflang_link_attributes() {
+ $sites = wp_cache_get( 'local-sites', 'wporg-theme-directory' );
+
+ if ( false === $sites ) {
+ global $wpdb;
+ $sites = $wpdb->get_results( 'SELECT locale, subdomain FROM locales', OBJECT_K );
+ if ( ! $sites ) {
+ return;
+ }
+
+ require_once GLOTPRESS_LOCALES_PATH;
+
+ foreach ( $sites as $site ) {
+ $gp_locale = GP_Locales::by_field( 'wp_locale', $site->locale );
+ if ( ! $gp_locale ) {
+ unset( $sites[ $site->locale ] );
+ continue;
+ }
+
+ // Note that Google only supports ISO 639-1 codes.
+ if ( isset( $gp_locale->lang_code_iso_639_1 ) && isset( $gp_locale->country_code ) ) {
+ $hreflang = $gp_locale->lang_code_iso_639_1 . '-' . $gp_locale->country_code;
+ } elseif ( isset( $gp_locale->lang_code_iso_639_1 ) ) {
+ $hreflang = $gp_locale->lang_code_iso_639_1;
+ } elseif ( isset( $gp_locale->lang_code_iso_639_2 ) ) {
+ $hreflang = $gp_locale->lang_code_iso_639_2;
+ } elseif ( isset( $gp_locale->lang_code_iso_639_3 ) ) {
+ $hreflang = $gp_locale->lang_code_iso_639_3;
+ }
+
+ if ( $hreflang ) {
+ $sites[ $site->locale ]->hreflang = strtolower( $hreflang );
+ } else {
+ unset( $sites[ $site->locale ] );
+ }
+ }
+
+ // Add en_US to the list of sites.
+ $sites['en_US'] = (object) array(
+ 'locale' => 'en_US',
+ 'hreflang' => 'en',
+ 'subdomain' => ''
+ );
+
+ uasort( $sites, function( $a, $b ) {
+ return strcasecmp( $a->hreflang, $b->hreflang );
+ } );
+
+ wp_cache_set( 'local-sites', $sites, 'wporg-theme-directory', DAY_IN_SECONDS );
+ }
+
+ foreach ( $sites as $site ) {
+ $url = sprintf(
+ 'https://%swordpress.org%s',
+ $site->subdomain ? "{$site->subdomain}." : '',
+ $_SERVER[ 'REQUEST_URI' ]
+ );
+
+ printf(
+ '<link rel="alternate" href="%s" hreflang="%s" />',
+ esc_url( $url ),
+ esc_attr( $site->hreflang )
+ );
+ }
+ echo "\n";
+}
+add_action( 'wp_head', 'wporg_themes_add_hreflang_link_attributes' );
+
+/**
</ins><span class="cx" style="display: block; padding: 0 10px"> * Filter the URLs to use the current localized domain name, rather than WordPress.org.
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * The Theme Directory is available at multiple URLs (internationalised domains), this method allows
</span></span></pre>
</div>
</div>
</body>
</html>