Add HeroDevs support.

themes/api.jquery.com/category.php

@@ -0,0 +1,71 @@
+<?php
+/**
+ * The template for displaying Category Archive pages.
+ */
+
+get_header(); ?>
+
+
+<div class="content-right twelve columns">
+	<div id="content">
+	<?php if ( have_posts() ) : ?>
+
+		<header class="page-header">
+			<h1 class="page-title"><?php
+				printf( __( 'Category: %s', 'twentyeleven' ), '<span>' . single_cat_title( '', false ) . '</span>' );
+			?></h1>
+			<hr>
+			<?php
+
+			$current_url = home_url(add_query_arg(null, null));
+
+			if (jq_is_version_deprecated($current_url)) {
+
+			?>
+
+			<div id="support-warning-box" class="warning"><svg width="20" height="20" viewBox="0 0 24 24">
+				<circle cx="12" cy="12" r="10" fill="none" stroke="black" stroke-width="2" />
+				<text x="50%" y="57%" dominant-baseline="middle" text-anchor="middle">i</text>
+				</svg>&nbsp;&nbsp;This version is End-of-Life. Read more about support options&nbsp;<a href="https://jquery.com/support/">here</a>.
+			</div>
+
+		  <?php
+
+			}
+
+				$category_description = category_description();
+				if ( ! empty( $category_description ) ) {
+					echo apply_filters( 'category_archive_meta',
+						'<div class="category-archive-meta">' . $category_description . '</div>' );
+				}
+			?>
+
+		</header>
+
+		<?php
+			while ( have_posts() ) : the_post();
+				get_template_part( 'content', 'listing' );
+			endwhile;
+		?>
+
+		<?php echo jq_content_nav(); ?>
+
+	<?php else : ?>
+
+		<article id="post-0" class="post no-results not-found">
+			<header class="entry-header">
+				<h1 class="entry-title"><?php _e( 'Nothing Found', 'twentyeleven' ); ?></h1>
+			</header>
+
+			<div class="entry-content">
+				<p><?php _e( 'Apologies, but no results were found for the requested archive.', 'twentyeleven' ); ?></p>
+			</div>
+		</article>
+
+	<?php endif; ?>
+	</div>
+
+	<?php get_sidebar(); ?>
+</div>
+
+<?php get_footer(); ?>

themes/api.jquery.com/style.css

@@ -34,3 +34,14 @@ a {
 	margin-top: 0;
 	padding-left: 1em;
 }
+
+/* Support warning at top of API pages */
+
+#support-warning-box {
+	padding-top: 8px;
+	padding-left: 8px;
+	padding-bottom: 8px;
+	display: flex;
+	position: relative;
+	z-index: 1;
+}

themes/jquery/css/base.css

@@ -881,6 +881,24 @@ iframe {
 	margin: 0;
 }
 
+/* Support message at top of page.
+   ========================================================================== */
+
+#support-message {
+	display: flex;
+	justify-content: center;
+	background-color: #dddddd;
+	padding: 4px 4px;
+	font-size: 15px;
+}
+#support-message span {
+	text-align: center;
+	padding-left: 20px;
+	padding-right: 20px;
+}
+#support-message span a {
+	color: #222;
+}
 
 /* Global Nav
    ========================================================================== */

themes/jquery/functions.php

@@ -252,6 +252,46 @@ function jq_image_posted_on() {
 	return $classes;
 } );
 
+/*
+ * Determine if the current page is for a deprecated version of jQuery.
+ * We are concened with two URL structures:
+ *   category/deprecated/deprecated-1.3/
+ *   category/version/1.9/
+ *
+ * @returns int True or false
+ */
+function jq_is_version_deprecated($url) {
+  $parsedUrl = parse_url($url);
+  $path = $parsedUrl['path'];
+  $segments = explode('/', trim($path, '/'));
+
+  $versionLessThan3 = false;
+
+  if (count($segments) > 2) {
+		switch (strtolower($segments[1])) {
+			// Check first URL structure:
+			// category/deprecated/deprecated-1.3/
+			case 'deprecated':
+				// Obtain the version number from the third slug.
+				$version = floatval(substr($segments[2], 11));
+
+				if ($version < 3) $versionLessThan3 = true;
+
+				break;
+
+			// Check second URL structure:
+			// category/version/1.9/
+			case 'version':
+				$version = floatval($segments[2]);
+
+				if ($version < 3)  $versionLessThan3 = true;
+
+				break;
+			}
+	}
+  return $versionLessThan3;
+}
+
 /**
  * Content Security Policy
  */
@@ -296,3 +336,4 @@ function jq_content_security_policy() {
 }
 
 add_action( 'send_headers', 'jq_content_security_policy' );
+

themes/jquery/header.php

@@ -39,6 +39,14 @@
 </head>
 <body <?php body_class(); ?>>
 
+<?php if (is_front_page()) { ?>
+
+<div id="support-message" class="support-message">
+	<span style="">jQuery 4 is currently in beta. Soon jQuery 3 will reach EOL along with versions 1 and 2. Learn more about our&nbsp;<a href="https://jquery.com/support/">Version&nbsp;Support</a>.</span>
+</div>
+
+<?php } ?>
+
 <header>
 	<section id="global-nav">
 		<nav>

themes/jquery/menu-header.php

@@ -13,6 +13,7 @@ function menu_header_jquery_com() {
 		'https://blog.jquery.com/' => 'Blog',
 		'https://plugins.jquery.com/' => 'Plugins',
 		'https://jquery.com/browser-support/' => 'Browser Support',
+		'https://jquery.com/support/' => 'Version Support',
 	);
 }