Config info
JEM Settings: Config Info
Inspect installed JEM extensions, server capabilities, logs and bundled libraries.
Navigation
Components → JEM → Settings → Config Info
Purpose
Config Info is a read-only diagnostic tab. It does not change JEM settings. Use it to establish the exact environment before updating, debugging or requesting support.
Support workflow
- Confirm component, package, module and plugin versions are aligned.
- Check enabled status and PHP/GD capabilities.
- Note the active JEM log level and reproduce the problem once.
- Review the relevant log. Remove personal data, filesystem paths, tokens and credentials before sharing it.
- Return production logging to a normal level after diagnosis.
What Config Info does not prove
An enabled extension can still be misconfigured; an available library does not guarantee every output is valid; and Super User success does not prove ACL works for contributors. Combine this page with role-based testing and the Update Check screen.
Information and actions
| Section | Content | How to use it |
| JEM extensions |
Package, component, modules and plugins with version/date and enabled status. |
Detect mixed package versions, missing integrations and disabled extensions before reporting a fault. |
| Server capabilities |
PHP version, legacy PHP flags and GD availability. |
Compare the server with JEM/Joomla requirements and image-processing needs. |
| Log level |
Current JEM logging level. |
Confirm whether the expected error/warning/debug records can be produced. |
| Log files |
Component, module and plugin log files, source and activation condition. |
View or download a log for support. Review it for personal data or secrets before sharing. |
| Bundled libraries |
Library name, version, licence, scope, location and notes. |
Audit third-party runtime/bundled dependencies, including PDF support. |
Saving and verification
- Select Save and review any validation or permission warning.
- Open the affected frontend view in a private browser window and as each relevant user group.
- Test a representative event and venue with images, attachments, access restrictions and empty optional fields.
- If the setting changes layout or assets, test desktop and mobile widths and clear Joomla and browser caches.
- Record non-default values in the site's maintenance notes before an update or migration.
Code sources
admin/views/settings/tmpl/default_configinfo.php
admin/views/settings/view.html.php
This article documents the current JEM 5 source tree and relevant behaviour introduced or corrected in the JEM 4.4, 4.5 and 5.0 milestones. Menu-item options can override some global display defaults. Record-level values and Joomla ACL continue to apply independently.
Related reading and implementation history