Site Search - Liferay Learn

PNG Compatibility on Internet Explorer 11

This article documents a known issue with PNG files that are uploaded to Document Library not displaying in IE11 with a DOM7009: Unable to decode image at URL in the console. As a security measure, and to prevent...

Web Pages Do Not Load on Internet Explorer 9

legacy Troubleshooting

This article documents a known issue with Internet Explorer 9 (IE9) when accessing the Liferay Digital Experience Platform 7.0. Upon accessing the browser page /web/guest/home, the page is blank (as shown in the image...

Liferay Information for Common Browsers

legacy

This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable. The following article contains relevant...

Introduction to AlloyUI

legacy

This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable. This article provides you with three...

Limitations When Using Pjax to Render Embedded Content

legacy Troubleshooting

This article describes a fundamental product limitation when pjax is used to render programmatically nested content in Liferay platforms. (Pjax is a jQuery plugin, a standalone JavaScript module that uses AJAX...

Correcting Translations in the Liferay Platform

legacy How To

When installing Liferay Digital Experience Platform (DXP) 7.0 or any Liferay Portal version, portal administrators have the option to leverage any of the translations that come with the default installation. This...

Changing the Default Title or Description of a Portlet System-wide

legacy How To

The title of a portlet is determined by the language properties files and may be changed system-wide by using a language ext properties file similar to portal-ext.properties. Resolution To demonstrate how to change the...

Changing the Page Title in DXP 7.x

legacy How To

By default, the page title in Liferay Digital Experience Platform 7.x displays in the format of Page Name - (Site Name) - Portal Name. This article documents how to change the portal name so that all page titles contain...

Redirecting Users to a Custom Page for Error Code 404

legacy How To

Issue The purpose lt of this article is to provide instructions on how to redirect users to a custom page in case of error code 404; instead of displaying the default page. Environment DXP 7.0+ Resolution There are two...

Using Position Taglibs in Embedded Portlets

legacy How To

This article documents how to make use of four different position taglibs while using the Liferay platform. The four taglibs are: BodyBottomTag, BodyTopTag, HtmlBottomTag and HtmlTopTag. These taglibs will...

Working With Liferay Single-Page Application (SPA)

legacy How To

This article introduces and documents some of the key concepts that need to be understood for working with Liferay Single-Page Application (SPA). Please see Senna.js documentation for...

Using Application Display Templates on Liferay DXP 7.0

legacy How To

Table of Contents Introduction to Application Display Templates (ADT) Working with an ADT: Media Gallery Using the API: Creating an ADT for Wiki Exporting / Importing ADTs Frequently Asked Questions and Troubleshooting...

フラグメント等にアンカーリンクを設定する方法について

legacy

, knowledgeArticleType: reference, legacy: true, name: フラグメント等にアンカーリンクを設定する方法について, showDisclaimerMessage: true, sourceTeam: Support, ticketNumber: 107179, title: フラグメント等にアンカーリンクを設定する方法について

URL上の言語+ロケールID(国コード)はどの様に設定されていますか。

legacy How To

, knowledgeArticleType: howTo, legacy: true, name: URL上の言語+ロケールID(国コード)はどの様に設定されていますか。, showDisclaimerMessage: true, sourceTeam: Support, ticketNumber: 96743, title: URL上の言語+ロケールID(国コード)はどの様に設定されていますか。

カテゴリナビゲーション機能の対象範囲として、個別にアセットパブリッシャーを選択したい。

legacy Troubleshooting

, knowledgeArticleType: troubleshooting, legacy: true, name: カテゴリナビゲーション機能の対象範囲として、個別にアセットパブリッシャーを選択したい。, showDisclaimerMessage: true, sourceTeam: Support, ticketNumber: 95386, title:...

CKEditor使用時、タグ内でサイズを%で指定するとpxに変換されてしまう

legacy How To

, knowledgeArticleType: howTo, legacy: true, name: CKEditor使用時、タグ内でサイズを%で指定するとpxに変換されてしまう, showDisclaimerMessage: true, sourceTeam: Support, ticketNumber: 70395, title: CKEditor使用時、タグ内でサイズを%で指定するとpxに変換されてしまう

ゲストユーザーはコンテンツを評価できますか。

legacy

, knowledgeArticleType: reference, legacy: true, name: ゲストユーザーはコンテンツを評価できますか。, showDisclaimerMessage: true, sourceTeam: Support, ticketNumber: 95553, title: ゲストユーザーはコンテンツを評価できますか。

メガメニューのサイト名からアクセスすると、設定していない公開ページのURLになります。

legacy

, knowledgeArticleType: reference, legacy: true, name: メガメニューのサイト名からアクセスすると、設定していない公開ページのURLになります。, showDisclaimerMessage: true, sourceTeam: Support, ticketNumber: 93749, title:...

現在の日付や時刻を自動で表示させる方法

legacy How To

, knowledgeArticleType: howTo, legacy: true, name: 現在の日付や時刻を自動で表示させる方法, showDisclaimerMessage: true, sourceTeam: Support, ticketNumber: 66439, title: 現在の日付や時刻を自動で表示させる方法

掲示板の本文に、画像をクリップボードから直接貼り付けたい

legacy Troubleshooting

, knowledgeArticleType: troubleshooting, legacy: true, name: 掲示板の本文に、画像をクリップボードから直接貼り付けたい, showDisclaimerMessage: true, sourceTeam: Support, ticketNumber: 60332, title: 掲示板の本文に、画像をクリップボードから直接貼り付けたい

サムネイル画像の作成、確認、調整について

legacy How To

, knowledgeArticleType: howTo, legacy: true, name: サムネイル画像の作成、確認、調整について, showDisclaimerMessage: true, sourceTeam: Support, ticketNumber: , title: サムネイル画像の作成、確認、調整について

Is it possible to configure a custom page for the 403 error using Utility Pages?

legacy

Issue I am trying to add a new Utility Page for a 403 (Forbidden) error, but the only options available are for 404 (Not Found) and 500 (Internal Server Error). I would like to know if it is possible to create a...

Customizing pagination delta values at instance/site level

legacy How To

Issue The pagination options for search results (e.g., the number of items displayed per page) are controlled globally by the search.container.page.delta.values property in the portal-ext.properties...

Liferay GET Requests are blocked during new Web Content Creation

legacy Troubleshooting

Issue The Web Application Firewall blocks the Liferay GET requests, when the New Web Content Page is opened. The blocked endpoint is /o/dynamic-data-mapping-form-field-types. The GET request is blocked by having a...

Liferay AI capabilities

legacy

Issue We would like to gain more information about Liferay's AI capabilities. Environment Liferay DXP Quarterly releases Resolution Liferay DXP integrates with external AI systems to enhance and accelerate your...

Field Group Fields Missing in "Untranslated" View for Non-Default Locale

legacy Troubleshooting

Issue When we check untranslated field group fields in our web content for the non-default locale, they are not visible. Environment Liferay DXP Quarterly Releases Resolution Contact Support and request a hotfix with...

"reserved-article-url-title" does not return the localized URL Title in Freemarker templates

legacy

Issue When using the .vars['reserved-article-url-title'].data variable in a Freemarker template, it only provides the URL title for the default language. Environment Liferay DXP 2024.Q1+ Resolution This is the...

Subtype missing after importing information template

legacy

Issue When an information template is exported from one environment and imported into another, the link to the web content structure's subtype is lost. The template remains linked to the main structure (e.g., Web...

Google Cloud Translation Fails with "Too many segments" Error

legacy Troubleshooting

Issue When attempting to use the automatic translation feature for an entire page o contents with multiple fields, the process fails. The logs show the following error:...

Not able to see icons in a Spritemap Client Extension

legacy Troubleshooting

Issue After upgrading to 2025.Q1.8, the icons from the Spritemap CX (Client Extension) are missing and requests for the Spritemap have been blocked Environment Liferay DXP Quarterly Release 2025.Q1.8 Resolution In...

GMT Unexpectedly Appears in Time Zone Dropdown

legacy Troubleshooting

Issue I'm trying to customize the default list of time zones in Liferay DXP by setting the time.zones property in the portal-ext.properties file. I didn't include GMTin the configuration, but it is still showing...

Web Content is being approved after the expiry date

legacy

Issue When users enable workflow for web content, the expiration date feature is not working as expected. Steps to reproduce: 1. Start the server 2. Apply 'Single Approver Workflow' for web content. 3. Navigate to...

The drop-down is not working when clicking anywhere apart from the arrow

legacy Troubleshooting

Issue The category filter fragment only expands or collapses the category list when clicking the dropdown arrow. Clicking the category name itself does not trigger this action. Steps to reproduce: 1. Navigate to...

Hidden Heading () and Incorrect role="main" Usage in Liferay DXP Theme

legacy Troubleshooting

Issue An unnecessary hidden heading, <h1 class="sr-only">Navigation</h1>, is present in the page source code. Although hidden visually, it is still picked up by screen readers, which can confuse users...

Why is the Back Button not working?

legacy Troubleshooting

Issue Users have reported that the back button does not function as expected in certain areas of Liferay. Environment Liferay 7.4 Resolution Kindly navigate to Control Panel → Instance Settings → Content...

Duplicate Web Content Articles are Published if 'Publish' button is clicked several times in succession

legacy Troubleshooting

Issue When publishing Web Content Articles, I noticed several duplicate Web Content Articles are created when the "Publish" button is clicked multiple times in a row Each Web Content Article would have identical...

Web Content Not Visible in Related Asset Window

legacy Troubleshooting

Issue The user is unable to tag web content to another web content as a related asset with a DB2 database. Steps to reproduce: 1. Navigate to the web content section. 2. Select a basic web content item and create...

Define Configurable Variable to manage values across Liferay sites in Liferay pages

legacy How To

Issue How variables to be used across the site, primarily for Fragments, to assign dynamic values that can be changed and propagated from a single place. Environment Liferay DXP 7.4 U4+ Liferay DXP Quarterly...

Receiving ClassNotFoundException:JspTagHandlerPool in traces

legacy Troubleshooting

Issue When starting the server, receiving the ClassNotFoundException:JspTagHandlerPool in the gowroot traces: Steps to reproduce: 1. Start the server by giving this command: ./catalina.sh glowroot run. 2. Now...

How to change class name of copied Fragment from the default name + "copy"

legacy

Issue When duplicating a fragment and adding it a new name, is it possible to change the create css class as well? The created class has the original's fragent's name + "copy" Example: myFragment, gets copied and...

Activity within embedded pages does not maintain user sessions

legacy

Issue Activity within an application found on a Liferay embedded page does not count as activity with regard to a Liferay session, so it does not maintain the user session. As a result, the user is session expires...

Feature Flags are not enabled by Default

legacy Troubleshooting

Issue I have an issue with the feature flags: feature.flag.LPD-11131=true and feature.flag.LPD-35013=true I set both features in the portal-ext.properties file in 2025.q1.6-lts. However, after started the instance the...

Libraries/tools used to minify DXP code in build time

legacy

Issue What are the libraries/tools used to minify DXP code in build time (we are studying the possibility of using the same toolbox for our own developments). Environment Liferay DXP Resolution Liferay DXP uses...

Multiple Performance Issues Identified via Lighthouse, Google Insights and Web Audit Tools

legacy How To

Issue How do I increase site performance with Lighthouse, Google Insights and Web Audit Tools? Environment Quarterly Releases DXP 7.0 DXP 7.1 DXP 7.2 DXP 7.3 DXP 7.4 Resolution Firstly, please note that Liferay does...

After changing image file extension it is no longer visible for selection within a fragment

legacy Troubleshooting

Issue Our team recently noticed that they can't use PNG files anymore and can reproduce it by: Upload PNG file to Documents and Media library (please note that after page refresh Liferay does not show an image preview)...

Is there a way to customize URLs by Web Content Structures?

legacy How To

Issue We would like to know if there is a way to customize URLs by web content structure for SEO purposes. Currently, friendly URLs for web content use the /w/ separator, which can be customized since 2024.Q2. See...

learn-resources.liferay.com:443: Connection reset lines appearing in logs

legacy Troubleshooting

Issue The following warnings have been appearing in the Liferay logs and need to be removed: INFO [http-nio-8080-exec-2][RetryExec:97] I/O exception (java.net.SocketException) caught when processing request to...

Liferay Dropdown Functionality isn't working properly

legacy Troubleshooting

Issue We've discovered an undesirable behavior when using the Liferay drop-down menu. Steps to reproduce: Content Page > Edit > Insert a "HTML" fragment and double click on the fragment Attach the following html...

AntiSamyモジュールを無効化しても、Webコンテンツにタグを貼り付けた際、属性が自動的に削除される

legacy Troubleshooting

問題 Webコンテンツを編集時に、タグを貼り付けると、タグの属性が自動的に削除されてしまいます。一例として、 <p oncontextmenu="return false;">Test</p> をペーストすると、 <p>Test</p> に自動的に変更されます。 Webコンテンツの入力のサニタイズは、AntiSamyモジュールにより行われているのは既知だが、...

Intermittent Digit Loss in Liferay Form Confirmation Field

legacy Troubleshooting

Issue I'm experiencing an issue where digits are unexpectedly removed when quickly typing numbers into a confirmation field within a Liferay Form. Steps to Reproduce: Create a new Liferay Form. Add a numeric field...

Cannot Deploy a Portlet to a Widget Page

legacy Troubleshooting

Issue After deploying a portlet, I'm not able to move it to a widget page. Adding portlets from WAR fails due to the permission checking logic in UpdateLayoutStrutsAction javax.servlet.ServletException:...

Changing the site logo

legacy How To

Issue How do I change my site's logo in 7.4? Environment 7.4 Resolution Open the Site Menu () and navigate to Site Builder → Pages. Click Options () in the Application Bar and select Configuration. Under Logo,...

Fragments and Fragment Compositions Share Permissions

legacy

Issue We want to create a role where a user can have granular control of the layout of a page by creating and editing Fragment Compositions, but not the ability to create or edit fragments themselves, how...

Dataset Column Widths Incorrect on Tab Change

legacy Troubleshooting

Issue When displaying multiple data sets on a page using the Tabs element, the columns break. They appear crammed to the left side, the columns are no wide enough to display the data. Steps to reproduce: 1. On...

Hindi Month Names Are Truncated in Search Results

legacy Troubleshooting

Issue After adding the JVM argument -Djava.locale.providers=CLDR, long month names in Hindi get truncated in search results. Example: "सितंबर 07, 2001" to "सितं 07, 2001" Environment Liferay DXP 2023.Q4 Resolution...

Adding proxy properties in the JVM causes images to no longer be visible on the site

legacy Troubleshooting

Issue After adding the following properties to the environment variables LIFERAY_JVM_OPTS, images on the site are no longer visible. https.proxyHost= httpx.proxyPort Environment Liferay DXP QR 2024.Q1.10 Resolution...

Not able to change the change the Hello World in Client extension

legacy

Issue Javascript client extension is not working, which can change the Hello World! text with Hello UserName! when the user deploys the below Liferay sample module:...

Web Content Display portlet loses the selected Web Content when upgrading to Fix Pack 20

legacy Troubleshooting

Issue After upgrading Liferay DXP 7.2 from Fix Pack 8 to Fix Pack 20, the Web Content Display portlets lost references to selected Web Content. Environment Liferay DXP 7.2 Resolution The issue is happening because...

Web Content Templates error: ORA-00932, during sorting them

legacy Troubleshooting

Issue Experiencing a misbehavior after trying to sort the Web Content Templates: ERROR [http-nio-8080-exec-10][render_portlet_jsp:131] null ERROR [http-nio-8080-exec-7][SqlExceptionHelper:142] ORA-00932:...

Served pages contain links with URLs including the port number

legacy Troubleshooting

Issue The server is generating HTML/pages with links containing the Web Server's port number in the URL. Example: https://www.myliferayportal.com:443 Environment All DXP versions Resolution If you want to avoid this...