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MDL-69751 course: Handle missing guest user context

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Makes sure the guest user context exists when fetching
the recommended modules. If the context does not exist
an exception is being thrown describing the problem.
This commit is contained in:
Mihail Geshoski
2020-10-20 08:31:43 +08:00
parent 149fdcf075
commit 2939efff84
1 changed files with 6 additions and 1 deletions
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course/classes/local/service/content_item_service.php
+6 -1
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@@ -110,7 +110,12 @@ class content_item_service {
throw new \coding_exception('The guest user does not exist in the database.');
}
$favourites = $this->get_content_favourites(self::RECOMMENDATION_PREFIX, \context_user::instance($CFG->siteguest));
// Make sure the guest user context exists.
if (!$guestusercontext = \context_user::instance($CFG->siteguest, false)) {
throw new \coding_exception('The guest user context does not exist.');
}
$favourites = $this->get_content_favourites(self::RECOMMENDATION_PREFIX, $guestusercontext);
$recommendationcache->set($CFG->siteguest, $favourites);
return $favourites;