https://docs.whmcs.com/9-1/tags/customization/Recent content in customization onHugo -- gohugo.iohttps://docs.whmcs.com/9-1/troubleshooting/start-troubleshooting/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/start-troubleshooting/Lists basic troubleshooting steps (check system logs and the Module Queue, enable Error Reporting and SQL Debug Mode, review General/Automation/Products/Servers settings, refresh directories and update modules) and advanced steps (disable hooks individually, set an addon module directory to 000 permissions, run the system cron manually).https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-customizations/troubleshooting-customizations/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-customizations/troubleshooting-customizations/Links to dedicated troubleshooting pages for hooks, order form templates, system themes, and WHMCS API calls, and lists common issue links for order-form-template and system-theme problems via the troubleshooting-links shortcode.https://docs.whmcs.com/9-1/installation-guide/set-up-a-test-environment/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/installation-guide/set-up-a-test-environment/Walks through creating a WHMCS test environment: getting a development license, duplicating the installation and database, password-protecting the directory, updating the System URL, disabling email sending, and truncating client data tables before going live.https://docs.whmcs.com/9-1/customization/client-area-customization-tutorials/homepage-panels/add-a-panel-to-specific-pages/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/customization/client-area-customization-tutorials/homepage-panels/add-a-panel-to-specific-pages/Provides a PHP hook example using the ClientAreaPrimarySidebar hook and Menu Item addChild, moveToFront, and setBodyHtml methods to add a conditional Support Hours panel that only appears on the submitticket.php page and greets the logged-in client by name.https://docs.whmcs.com/9-1/customization/client-area-customization-tutorials/homepage-panels/add-a-promotional-offer-panel/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/customization/client-area-customization-tutorials/homepage-panels/add-a-promotional-offer-panel/Provides a PHP hook example using the ClientAreaHomepagePanels hook and addChild method to create a promotional homepage panel with a colored badge, custom body and footer HTML, and a button link, ordered to appear after default invoice panels.https://docs.whmcs.com/9-1/customization/client-area-customization-tutorials/create-a-new-order-form-template/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/customization/client-area-customization-tutorials/create-a-new-order-form-template/Walks through creating a custom order form template folder, defining a parent theme in theme.yaml, copying and editing individual template files, and activating the template as the system default or for a specific product group.https://docs.whmcs.com/9-1/customization/client-area-customization-tutorials/create-customizations-with-git/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/customization/client-area-customization-tutorials/create-customizations-with-git/Details the steps to find and clone a WHMCS theme or order form template repository from the WHMCS GitHub account, verify the clone with git status and git log, apply customizations, and upload the resulting theme or template to a WHMCS installation.https://docs.whmcs.com/9-1/customization/client-area-customization-tutorials/customize-quick-shortcuts/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/customization/client-area-customization-tutorials/customize-quick-shortcuts/Identifies the overview.tpl template files for the cPanel and Plesk server modules that control the Quick Shortcuts icons shown in the Client Area product details page, and warns that WHMCS updates may overwrite direct edits to these files.https://docs.whmcs.com/9-1/customization/client-area-customization-tutorials/update-customizations-manually/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/customization/client-area-customization-tutorials/update-customizations-manually/Walks through manually applying template changes before a version update: checking Release Notes, comparing files in templates/template_name, replacing changed lines, and clearing the template cache via Utilities > System > System Cleanup.https://docs.whmcs.com/9-1/customization/client-area-customization-tutorials/navigation/rearrange-menu-items/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/customization/client-area-customization-tutorials/navigation/rearrange-menu-items/Provides a PHP hook example using the ClientAreaPrimaryNavbar hook and setOrder method to reposition the Announcements menu item, and lists the moveUp, moveDown, moveToFront, and moveToBack helper methods with usage examples.https://docs.whmcs.com/9-1/customization/client-area-customization-tutorials/update-customizations-with-git/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/customization/client-area-customization-tutorials/update-customizations-with-git/Details the git-based workflow for updating a customized theme or template: viewing the GitHub diff, running git fetch origin, running git merge origin/master, resolving CONFLICT messages, and uploading the merged files to the WHMCS installation.