Joomla! 5.x Coding • Re: Behavior-Backward Compatibility plugin unchecked: issue with the Canonical URL SEO

Code:

// add this use statement after use statements in the beginning:// use Joomla\Component\Fields\Administrator\Helper\FieldsHelper;$customFields = FieldsHelper::getFields('com_content.article', $this->item, true);$values = array_column($customFields, 'value', 'name');if ($values['canonical-url'] !== '') {$canonicalLink = '<link rel="canonical" href="' . $values['canonical-url'] . '" />';$document = Factory::getDocument();$document->addCustomTag($canonicalLink);}