Theme: Make get_my_courses_page_url safe to call

Fixes exception where get_my_courses_page_url is undefined.
Move this helper function from the plugin to the theme as it is only used in theme templates.

wp-content/plugins/wporg-learn/inc/sensei.php

@@ -254,21 +254,6 @@ class="sensei-date-picker"
 }
 add_action( 'sensei_reports_overview_before_top_filters', __NAMESPACE__ . '\wporg_learn_add_student_count_to_reports' );
 
-/**
- * Get the URL of the "My Courses" page.
- *
- * @return string The URL of the "My Courses" page.
- */
-function get_my_courses_page_url() {
-	$page_id = Sensei()->settings->get_my_courses_page_id();
-
-	if ( ! $page_id ) {
-		return '';
-	}
-
-	return get_permalink( $page_id );
-}
-
 /**
  * Redirect requests for the "My Courses" page to the login page and back, if logged out.
  */

wp-content/themes/pub/wporg-learn-2024/functions.php

@@ -3,7 +3,8 @@
 namespace WordPressdotorg\Theme\Learn_2024;
 
 use WP_HTML_Tag_Processor;
-use function WPOrg_Learn\Sensei\{get_my_courses_page_url, get_lesson_has_published_course};
+use function WPOrg_Learn\Sensei\{get_lesson_has_published_course};
+use function WordPressdotorg\Theme\Learn_2024\Template_Helpers\{get_my_courses_page_url};
 
 // Block files
 require_once __DIR__ . '/src/card-featured-image-a11y/index.php';
@@ -20,8 +21,9 @@
 require_once __DIR__ . '/src/upcoming-online-workshops/index.php';
 require_once __DIR__ . '/inc/block-config.php';
 require_once __DIR__ . '/inc/block-hooks.php';
-require_once __DIR__ . '/inc/query.php';
 require_once __DIR__ . '/inc/head.php';
+require_once __DIR__ . '/inc/query.php';
+require_once __DIR__ . '/inc/template-helpers.php';
 
 /**
  * Actions and filters.

wp-content/themes/pub/wporg-learn-2024/inc/template-helpers.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace WordPressdotorg\Theme\Learn_2024\Template_Helpers;
+
+/**
+ * Get the URL of the "My Courses" page.
+ *
+ * @return string The URL of the "My Courses" page.
+ */
+function get_my_courses_page_url() {
+	if ( function_exists( 'Sensei' ) ) {
+		$page_id = Sensei()->settings->get_my_courses_page_id();
+
+		return $page_id ? get_permalink( $page_id ) : '';
+	}
+
+	return '';
+}

wp-content/themes/pub/wporg-learn-2024/patterns/page-learning-pathways-content.php

@@ -5,7 +5,7 @@
  * Inserter: no
  */
 
-use function WPOrg_Learn\Sensei\{get_my_courses_page_url}
+use function WordPressdotorg\Theme\Learn_2024\Template_Helpers\{get_my_courses_page_url};
 ?>
 
 <!-- wp:heading {"level":1} -->

wp-content/themes/pub/wporg-learn-2024/patterns/sidebar-course.php

@@ -7,7 +7,7 @@
  * @package wporg-learn-2024
  */
 
-use function WPOrg_Learn\Sensei\{get_my_courses_page_url};
+use function WordPressdotorg\Theme\Learn_2024\Template_Helpers\{get_my_courses_page_url};
 
 $completed_course = Sensei_Utils::user_completed_course( get_the_ID() );
 $current_post     = get_post();