From 5ec4ac5094af461fa60842549abac80405267ab4 Mon Sep 17 00:00:00 2001
From: Imran Hossain <imranh920@gmail.com>
Date: Tue, 22 Aug 2023 06:44:15 +0600
Subject: [PATCH 1/6] Enqueue the styles and scripts

---
 course/functions.php | 34 ++++++++++++++++++++++++++++++++--
 1 file changed, 32 insertions(+), 2 deletions(-)

diff --git a/course/functions.php b/course/functions.php
index 08be1b9363..1fa2c6bfaa 100644
--- a/course/functions.php
+++ b/course/functions.php
@@ -41,9 +41,14 @@ function course_support() {
 	 */
 	function course_scripts() {
 		wp_register_style( 'course-style', get_stylesheet_directory_uri() . '/style.css', array(), wp_get_theme()->get( 'Version' ) );
-		wp_enqueue_script( 'course-header', get_template_directory_uri() . '/assets/js/header.js', [], wp_get_theme()->get( 'Version' ), true );
+		wp_enqueue_script( 'course-header', get_template_directory_uri() . '/assets/js/header.js', array(), wp_get_theme()->get( 'Version' ), true );
 		wp_enqueue_style( 'course-style' );
 
+		// Load gravatar-hovercard related styles and scripts.
+		wp_enqueue_style( 'gravatar-hovercard-style', 'https://unpkg.com/@gravatar-com/hovercards@0.5.7/dist/style.css', array(), 'unversioned' );
+		wp_register_script( 'gravatar-hovercard-js', 'https://unpkg.com/@gravatar-com/hovercards@0.5.7', array(), 'unversioned', false );
+		wp_enqueue_script( 'gravatar-hovercard-setup-js', get_template_directory_uri() . '/assets/js/hovercard-setup.js', array( 'gravatar-hovercard-js' ), wp_get_theme()->get( 'Version' ), true );
+
 		/**
 		 * Temporary Hook to skip the learning mode style when the Sensei LMS is able to provide it.
 		 * It is only used to continue loading the deprecated styles if a old sensei version is installed.
@@ -79,7 +84,7 @@ function course_theme_init() {
 function course_register_block_patterns_category() {
 	register_block_pattern_category(
 		'sensei-lms',
-		[ 'label' => 'Sensei LMS' ]
+		array( 'label' => 'Sensei LMS' )
 	);
 }
 
@@ -119,3 +124,28 @@ function course_theme_filter_single_lesson_template_for_sensei_learning_mode( $p
 	return $page_templates;
 }
 
+/**
+ * Defer the parsing of specific JS scripts.
+ *
+ * @param string $tag The <script> tag for the enqueued script.
+ * @param string $theme The script's registered handle.
+ *
+ * @since Course 1.3.3
+ *
+ * @return string The <script> tag for the enqueued script with defer attribute.
+ */
+function defer_parsing_of_js( $tag, $handle ) {
+	$deferred_handles = array(
+		'gravatar-hovercard-js',
+		'gravatar-hovercard-setup-js',
+	);
+
+	if ( in_array( $handle, $deferred_handles, true ) ) {
+		return str_replace( ' src=', ' defer src=', $tag );
+	}
+
+	return $tag;
+}
+
+add_filter( 'script_loader_tag', 'defer_parsing_of_js', 10, 2 );
+

From 28d846254e61870e704adfa433f69835efb8d0e6 Mon Sep 17 00:00:00 2001
From: Imran Hossain <imranh920@gmail.com>
Date: Tue, 22 Aug 2023 06:49:48 +0600
Subject: [PATCH 2/6] Bind the hovercard library

---
 course/assets/js/hovercard-setup.js | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 course/assets/js/hovercard-setup.js

diff --git a/course/assets/js/hovercard-setup.js b/course/assets/js/hovercard-setup.js
new file mode 100644
index 0000000000..c3652827a1
--- /dev/null
+++ b/course/assets/js/hovercard-setup.js
@@ -0,0 +1,9 @@
+document.addEventListener('DOMContentLoaded', () => {
+	const hovercards = new Gravatar.Hovercards({});
+
+	const elements = document.getElementsByClassName('wp-block-comments');
+
+	if (elements.length > 0) {
+		hovercards.attach(elements[0]);
+	}
+});

From 3c6277a409a44a9e59109b10bd1e80c2e08b9d35 Mon Sep 17 00:00:00 2001
From: Imran Hossain <imranh920@gmail.com>
Date: Wed, 7 Feb 2024 16:15:01 +0600
Subject: [PATCH 3/6] Update spacings

---
 course/assets/js/hovercard-setup.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/course/assets/js/hovercard-setup.js b/course/assets/js/hovercard-setup.js
index c3652827a1..3eb6d86a41 100644
--- a/course/assets/js/hovercard-setup.js
+++ b/course/assets/js/hovercard-setup.js
@@ -1,6 +1,5 @@
 document.addEventListener('DOMContentLoaded', () => {
 	const hovercards = new Gravatar.Hovercards({});
-
 	const elements = document.getElementsByClassName('wp-block-comments');
 
 	if (elements.length > 0) {

From c3f3ebad7e8f9e8157979856309a3870c4299ec9 Mon Sep 17 00:00:00 2001
From: Imran Hossain <imranh920@gmail.com>
Date: Wed, 7 Feb 2024 17:35:56 +0600
Subject: [PATCH 4/6] Don't load hovercard on mobile devices

---
 course/functions.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/course/functions.php b/course/functions.php
index ba158678a6..c95165b990 100644
--- a/course/functions.php
+++ b/course/functions.php
@@ -45,8 +45,8 @@ function course_scripts() {
 		wp_enqueue_style( 'course-style' );
 
 		// Load gravatar-hovercard related styles and scripts.
-		wp_enqueue_style( 'gravatar-hovercard-style', 'https://unpkg.com/@gravatar-com/hovercards@0.5.7/dist/style.css', array(), 'unversioned' );
-		wp_register_script( 'gravatar-hovercard-js', 'https://unpkg.com/@gravatar-com/hovercards@0.5.7', array(), 'unversioned', false );
+		wp_enqueue_style( 'gravatar-hovercard-style', 'https://unpkg.com/@gravatar-com/hovercards@0.5.8/dist/style.css', array(), 'unversioned' );
+		wp_register_script( 'gravatar-hovercard-js', 'https://unpkg.com/@gravatar-com/hovercards@0.5.8', array(), 'unversioned', false );
 		wp_enqueue_script( 'gravatar-hovercard-setup-js', get_template_directory_uri() . '/assets/js/hovercard-setup.js', array( 'gravatar-hovercard-js' ), wp_get_theme()->get( 'Version' ), true );
 	}
 

From 4ee873da89ba5facafb67841af86bc4e2c374e35 Mon Sep 17 00:00:00 2001
From: Imran Hossain <imranh920@gmail.com>
Date: Wed, 7 Feb 2024 17:43:33 +0600
Subject: [PATCH 5/6] Use strategy to defer stylesheet loading

---
 course/functions.php | 47 +++++++++++++++++++-------------------------
 course/readme.txt    |  2 +-
 2 files changed, 21 insertions(+), 28 deletions(-)

diff --git a/course/functions.php b/course/functions.php
index c95165b990..cf9c97ebe5 100644
--- a/course/functions.php
+++ b/course/functions.php
@@ -46,8 +46,26 @@ function course_scripts() {
 
 		// Load gravatar-hovercard related styles and scripts.
 		wp_enqueue_style( 'gravatar-hovercard-style', 'https://unpkg.com/@gravatar-com/hovercards@0.5.8/dist/style.css', array(), 'unversioned' );
-		wp_register_script( 'gravatar-hovercard-js', 'https://unpkg.com/@gravatar-com/hovercards@0.5.8', array(), 'unversioned', false );
-		wp_enqueue_script( 'gravatar-hovercard-setup-js', get_template_directory_uri() . '/assets/js/hovercard-setup.js', array( 'gravatar-hovercard-js' ), wp_get_theme()->get( 'Version' ), true );
+		wp_register_script(
+			'gravatar-hovercard-js',
+			'https://unpkg.com/@gravatar-com/hovercards@0.5.8',
+			array(),
+			'unversioned',
+			array(
+				'in_footer' => false,
+				'strategy'  => 'defer',
+			)
+		);
+		wp_enqueue_script(
+			'gravatar-hovercard-setup-js',
+			get_template_directory_uri() . '/assets/js/hovercard-setup.js',
+			array( 'gravatar-hovercard-js' ),
+			wp_get_theme()->get( 'Version' ),
+			array(
+				'in_footer' => true,
+				'strategy'  => 'defer',
+			)
+		);
 	}
 
 endif;
@@ -116,31 +134,6 @@ function course_theme_filter_single_lesson_template_for_sensei_learning_mode( $p
 	return $page_templates;
 }
 
-/**
- * Defer the parsing of specific JS scripts.
- *
- * @param string $tag The <script> tag for the enqueued script.
- * @param string $theme The script's registered handle.
- *
- * @since Course 1.3.3
- *
- * @return string The <script> tag for the enqueued script with defer attribute.
- */
-function defer_parsing_of_js( $tag, $handle ) {
-	$deferred_handles = array(
-		'gravatar-hovercard-js',
-		'gravatar-hovercard-setup-js',
-	);
-
-	if ( in_array( $handle, $deferred_handles, true ) ) {
-		return str_replace( ' src=', ' defer src=', $tag );
-	}
-
-	return $tag;
-}
-
-add_filter( 'script_loader_tag', 'defer_parsing_of_js', 10, 2 );
-
 /**
  * Add a body class with the variation.
  *
diff --git a/course/readme.txt b/course/readme.txt
index 31f794488f..c2e1974d9a 100644
--- a/course/readme.txt
+++ b/course/readme.txt
@@ -1,6 +1,6 @@
 === Course ===
 Contributors: Automattic
-Requires at least: 6.2
+Requires at least: 6.3
 Tested up to: 6.4
 Requires PHP: 7.4
 License: GPLv2 or later

From 07d099ef4bb5b9512279d90d6ef4707ba6216076 Mon Sep 17 00:00:00 2001
From: Imran Hossain <imranh920@gmail.com>
Date: Wed, 7 Feb 2024 17:55:04 +0600
Subject: [PATCH 6/6] Fix spacings