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How Liferay is responsible to generate canonical links on the web page?
Issue How Liferay is responsible to generate canonical links on the web page? In which file, the code has written for it?  Environment Liferay DXP 7.1 Liferay DXP 7.2 Liferay DXP 7.3 Resolution To disable or modify the canonical tags, you may have to override the below JSP file by...
Allow only one user to be logged into an account
Issue When someone is logging into an account I want to invalidate the previous session.  Environment Liferay DXP 7.0+ Resolution With the following portal-ext property you can invalidate sessions, allowing only one user to be logged in to an account at a time:  # Set the following to...
Site Template propagation fails with "MySQLIntegrityConstraintViolationException: Duplicate entry" error
Issue When changes are done to a page in a site template, the changes are not applied to the derived pages on the actual sites, instead, an exception is thrown: ERROR [liferay/background_task-8][JDBCExceptionReporter:234] Duplicate entry '36912-36232-/test-1-0' for key 'IX_C753170C'...
How to prevent an AD user from logging into Liferay using the old password if LDAP authentication cannot set to be required
Issue After the user changes the password in Microsoft Active Directory (AD), the user can still log into Liferay using the old password. If enabling "Required" option, the issue can be resolved. But users created manually in Liferay (not imported from AD) can not sign into Liferay...
How to cancel navigation events with JavaScript?
Issue Need a solution to stop navigation when a user clicks on a navigation event. i.e.: A custom code wanted to be executed before the navigation. Environment Liferay DXP 7.0+ Resolution You can use the below sample code to access the event: Liferay.on('beforeNavigate', function(event)...
How to build a SOAP JAX-WS (Java API for XML Web Services) client using the Liferay infrastructure.
Issue We have a WSDL (Web Services Description Language) descriptor and we need to build a client from it. Finally, we will make this service (client) available to any application installed on our Liferay instance. Environment Liferay DXP 7.x wsimport tool from Oracle JDK 8. Resolution...
Unable to edit fragment when data-lfr-editable-id is being dynamically generated
Issue When a fragment has the data-lfr-editable-id being dynamically generated, if we redeploy this fragment, it is not possible to edit these fields. Environment Liferay DXP 7.3. Resolution Please contact support and request a hotfix with the LPS-141943. Additional Information Fragment...
Unexpected operator and Bad substitution errors executing the patching-tool
Issue When you try to execute the patching-tool, the following errors show up: $ sh ./patching-tool.sh patching-tool.sh: 13: [: unexpected operator patching-tool.sh: 13: [: unexpected operator patching-tool.sh: 13: [: unexpected operator patching-tool.sh: 22: Bad substitution Environment...

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