Phoca Upgrade System plugin is Joomla! CMS plugin which tries to transform Bootstrap 2 output into Bootstrap 3 output on Joomla! website. This is needed when Joomla! renders Bootstrap 2 output but your template is based on Bootstrap 3. It even tries to remove or replace obsolete Javascript libraries (it set in parameters). See: Phoca Cart - Audits - Accessibility: 100%, Best Practices: 100%, SEO: 100%
Requirements:
- Joomla! 3 or any later version
- Phoca Gallery component
- Phoca Photo component