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Link doesn't work in Knowledge base when a non-standard protocol is chosen.
Issue When adding the notes:// protocol to a link in Knowledge Base, AntiSamy removes it and displays it as text. Environment Liferay DXP 7.2, 7.3 Resolution By default, everything is sanitized by AntiSamy, with 3 exceptions (JournalArticle, BlogsEntry and FragmentEntry).  Knowledge...
Changes in Wiki Syntax Parsing from 6.0 EE SP1 to 6.0 EE SP2
In Liferay Portal 6.0 EE SP2, a new Creole parser for the Wiki portlet has been implemented and changed how links are parsed. For example, previously in 6.0 EE SP1, links using single brackets like "[ ]" will redirect the user to a new Wiki page. In 6.0 EE SP2 and newer versions, links...
Configuring Log4j Logging for the Audit Portlet in DXP 7.0
This article demonstrates how to create a separate audit.YYYY-MM-DD.log file within ${liferay.home}/log for audit INFO messages. It should roll over every day with this configuration. Resolution Once the DXP 7.0 instance has started, navigate to the Control Panel → Configuration → System...
Customizing the Announcements Portlet in DXP 7.1
This article details how to optimize the Announcement portlet using the Customize Announcement Displayed feature in Liferay Digital Experience Platform (DXP) 7.1. The Announcements app allows users to broadcast important information to different groups of users. Each announcement can be...
Restrict the upload of certain Document and Media files by checking their metadata
Issue We would like to restrict uploading any files to the Document and Media portlet by their extension, however, there should be an extra check in their content (mime) type to make sure the extension wasn't just changed, so it should restrict the upload by the files' content instead of...
How to have a more complete text editor when editing a web content?
Issue Is it possible to have a text editor with more functions than what comes by default in Liferay DXP? Environment DXP 7.3 DXP 7.2 DXP 7.1 DXP 7.0   Resolution [DXP 7.3] Add the following property to your file portal-ext.properties:...
Uploaded file is lost when changing Document Type in Documents and Media
Issue File input resets after changing the Document Type in Documents and Media File Upload Steps to reproduce: 1. Create a Document Type 2. Create a folder in Documents and Media 3. Navigate to the folder 4. Click File Upload 5. Choose a file 6. Change Document Type (the page reloads,...
The description of the uploaded image is not displayed in an image type fragment
Issue The description is not set in the alt tag. Steps to reproduce: 1) Upload an image to the document library 2) Add a description 3) Create a content page 4) Add an image fragment 5) Map it to the image you just uploaded 6) Publish 7) Check the alt of the image Expected Behavior: The...
A few MP4 videos are not playing
Issue Some MP4 videos are not functioning correctly. Steps to Reproduce: 1) Startup Liferay 7.3 SP1 2) Install Xuggler. 3) Upload some MP4 videos Expected Behavior: All the videos should be played. Observed Behavior: While some videos are playing, others are not. Environment Liferay DXP...
Is Form fields and pages are limited?
Issue We tried to create a Form with 50 fields and 9 pages but we could not save it.   Environment Liferay DXP 7.4   Resolution This is limited but if this limit is not enough it can be raised even a higher number if necessary using this property in the portal-ext.properties file:...
Video and audio files cannot be played and generate thumbnail on Linux/Unix based OS with Xuggler enabled
Issue Xuggler is enabled to play video and audio files. When running on a Linux/Unix-based system, the audio and video files are displayed without any thumbnail and cannot be played. They do not start when clicking on play. On Windows OS, the video and audio files are displayed with a...
AWS S3: does Liferay support the x-amz-server-side-encryption header with server side encryption?
Issue I am using an S3 bucket as the store for our Documents and Media I have configured it with a Service Control Policy that requires encryption and the presence of the x-amz-server-side-encryption header, something like this: { "Version": "2012-10-17", "Statement": [ { "Sid":...
Emojis are sanitized into Chinese characters
Issue Emojis are being sanitized when AntiSamy is enabled. A warning is thrown in the logs where the character codes are matching the previously written emoji: Could not execute JDBC batch update The emoji is switched to a Chinese character after submission. Environment DXP 7.0 DXP 7.1...
Webdav slow when uploading bulk content
Issue When we upload a large number of files in a hierarchical directory structure, it takes a lot of time even if the file sizes are small.   Environment Liferay DXP 7.3   Resolution When a User uploads many files, Liferay is processing the files one by one. The three main parts of the...
Is the number of Form Fields are limited?
Issue We have a form that contains 50 fields we have managed to add 24 fields across 9 pages. Now when we try to add the 25th and hit save, the page is loading and is taking us back to the list of forms. Opening the form again reveals that the 25th field was not added.   Environment...
Upgrade to 7.4 fails trying to insert records into table DDMFieldAttribute
Issue I am performing an upgrade to 7.4 and it fails with errors like these: com.liferay.portal.kernel.log.LogSanitizerException: com.liferay.portal.kernel.upgrade.UpgradeException: java.sql.BatchUpdateException: Batch entry 155 insert into DDMFieldAttribute (mvccVersion, ctCollectionId,...
Field Reference Structures change after upgrade to 7.4
Issue The problem with the Field References is that the same structure has different structure IDs in dev and prod and we are planning to develop our templates on dev and once tested, I will update our templates on prod. However as the Field References are not the same on dev and prod,...
Wildcards are not considered in site administration menus' search bar
Issue When searching for a document in e.g. the Documents and Media tab the search functionality doesn't return the document if its name contains underscores. We have a document named 'Qwe_Rtz_Uio.txt' and if we search for parts of it, like "qwe" or "rtz" it doesn't show the document in...
Uploading a file with multiple extensions
Issue A multi-extension file is being uploaded via document and media Steps to reproduce: 1) Startup the server 2) Navigate to Control Panel>System Settings> Document and Media> Services> File Extension A file extension of * will allow all file extensions by default, however, if the user...
Configuring most viewed assets
Issue How to display the most viewed document(s) Environment Liferay DXP 7.1 Resolution Liferay provides an OOTB portlet MOST VIEWED ASSETS to configure and display the most viewed asset on a page. Add the Most Viewed Assets portlet to any page by clicking the Add icon (), then navigate...

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