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初期インスタンスのローカライズ
Official Documentation
Initial Instance Localization Liferay DXP supports localization by language, time zone, and more. The English (US) language translation and GMT time zone are the defaults, but DXP has over 40...
JVMの調整
Official Documentation
Tuning Your JVM Java Virtual Machine (JVM) tuning primarily focuses on adjusting Java heap and non-heap settings and configuring garbage collection. Finding settings that perform well for you...
アップグレードの基本
Official Documentation
Upgrading Liferay Liferay is continuously being enhanced with new features as new versions are released. To access these features in your current project, you must upgrade your Liferay instance to...
7.3 旧バージョンと非互換の変更
Official Documentation
7.3 Breaking Changes This document presents a chronological list of changes that break existing functionality, APIs, or contracts with third party Liferay developers or users. We try our best to...
7.4 旧バージョンと非互換の変更
Official Documentation
7.4 Breaking Changes Breaking changes break or significantly alter existing functionality or code structure. Here are all of the breaking changes for Liferay 7.4, starting with the latest quarterly...
アップグレード後の考慮事項
Official Documentation
Post-Upgrade Considerations After upgrading the database, you should configure Liferay for production again and check up on feature changes that might affect your Liferay instance. Re-enable...
アップグレードの準備
Official Documentation
Preparing for an Upgrade Preparation and planning may be of little consequence for small, casual installations but is mandatory for large enterprise-level installations. Create a Back Up Always...
データベースの移行
Official Documentation
Migrating the Database For support, maintenance, or performance reasons, you may decide to migrate from the database you use to one of the other databases Liferay supports. Though the exact steps...
アップグレードのトラブルシューティング
Official Documentation
Troubleshooting Upgrades Liferay has many out-of-the-box tools and features to identify and solve issues that may arise when performing an upgrade. To troubleshoot, you can upgrade modules...
カスタマイズの更新
Official Documentation
Updating Customizations Plugins (e.g., themes, apps, and customizations) you've developed must be adapted to the new Liferay version. This can be as simple as updating dependencies or involve...
データベースのアップグレード
Official Documentation
Upgrading the Database Liferay's tools and instructions facilitate upgrading DXP and Portal environments safely and quickly. Non-clustered environments that have small data sets, can be upgraded...
Docker のメンテナンスとトラブルシューティング
Official Documentation
Maintenance and Troubleshooting in Docker The Liferay Docker container has tools for maintenance and troubleshooting out-of-the-box. You can set various environment variables to modify settings...
サイト
Official Documentation
Sites Sites are customizable spaces for building personalized digital experiences. They are a fundamental component of Liferay DXP. At its core, a site is a collection of pages that contains...
サイトの追加
Official Documentation
Adding a Site Sites are customizable spaces within Liferay, designed for building personalized digital experiences that engage specific audiences and meet unique organizational goals. Creating a...
ページテンプレートの作成
Official Documentation
Creating a Page Template Liferay DXP/Portal 7.3+ With page templates, you can create pages based on predefined layouts and content. There are several basic page templates available out-of-the-box....
ページテンプレートのエクスポートとインポート
Official Documentation
Exporting and Importing Page Templates Sometimes, it's easier to edit templates in a code editor. After you create a page template, you can export it for local editing. Once you've made the...
ページの作成
Official Documentation
Creating Pages Pages form the foundation of your site's content and user experience. With Liferay, you can create dynamic and engaging web experiences using flexible, low-code tools to define...
ページの追加
Official Documentation
Adding Pages Managing a Liferay site involves adding and customizing pages to deliver content and create a personalized user experience. Learn how to create new pages and child pages from the...
サイトにページを追加する
Official Documentation
Adding a Page to a Site Adding and customizing pages is a key part of managing your Liferay site. You can add pages using the Pages application or through the Page Tree menu. For Liferay 7.4 U22+...
フルページアプリケーションページタイプの使用
Official Documentation
Using the Full Page Application Page Type Create a new page and select Full Page Application under Other. Enter a name and click Add. Under Layout, select the Full Page Application you want...
ユーティリティページの使用
Official Documentation
Using Utility Pages 7.4 U86+ and GA86+ Utility pages serve specific operational tasks and actions and are usually essential for users to interact with a website or application effectively. Utility...
マスターページテンプレートの作成
Official Documentation
Creating a Master Page Template Available: Liferay DXP/Portal 7.3+ Although there are default master page templates you can use to define the look and feel of the headers and footers for your...
ヘッダーとフッターの定義
Official Documentation
Defining Headers and Footers Headers and footers define the structure and appearance of your site. Use master page templates to apply these elements consistently across pages while maintaining...
ページフラグメントとウィジェット
Official Documentation
Page Fragments and Widgets Liferay provides page fragments and widgets for building site pages and page templates. Fragments cannot be used in widget pages. They are only available in content...
フラグメントの使用
Official Documentation
Using Fragments Page fragments are extensible and reusable drag-and-drop elements for building content pages and templates (i.e., masters, pages, and display pages). Built with HTML, CSS, and...
フラグメントの閲覧の構成
Official Documentation
Configuring Fragment Visibility Liferay DXP/Portal 7.4+ Fragments can be used to assemble content pages with a variety of layouts and information. Starting with Liferay DXP 7.4, you can configure...
フラグメントサブ要素リファレンス
Official Documentation
Fragment Sub-Elements Reference In addition to General and Style settings, many fragments include sub-elements with their own configuration options. To access these options, begin editing a page or...
一般設定リファレンス
Official Documentation
General Settings Reference All fragments have general settings. Some options are standard (e.g., visibility and frame), while others are unique to each fragment. Follow these steps to access a...
マスターページテンプレートの管理
Official Documentation
Managing Master Page Templates Available: Liferay DXP/Portal 7.3+ Master Page Templates control the design of content pages, enabling consistent styling and layouts across your site. You can...
マスターページテンプレート
Official Documentation
Master Page Templates Available: Liferay DXP/Portal 7.3+ Master page templates define common elements (e.g., headers and footers) for pages using fragments, allowing easier management without...
ページにマーケットプレイスフラグメントを追加する
Official Documentation
Adding Marketplace Fragments to Pages Liferay DXP 2025.Q3+ Liferay Marketplace offers a range of apps and fragments that integrate seamlessly into the Page Editor. Access, configure, and use these...
フラグメントの設定
Official Documentation
Configuring Fragments You can configure fragments and their sub-elements. Available options can vary, though some are common to all. To view available configuration options, begin editing a page or...
詳細設定リファレンス
Official Documentation
Advanced Settings Reference Available 7.4 U37+/GA37+ All Liferay's default fragments include advanced settings except for the Collection Display fragment. Advanced settings can add custom CSS to a...
スタイルリファレンス
Official Documentation
Styles Reference All fragments have a Styles settings section except for the Collection Display fragment. Use the style settings to configure your fragments' look and feel. Many of these options...
フラグメント設定フィールドのローカライズ
Official Documentation
Localizing Fragment Configuration Fields Liferay DXP/Portal 7.4+ When using Liferay Fragments, you can localize the following Fragment configuration fields to match your target audience's...
フラグメントを使用したドロップダウンメニューの作成
Official Documentation
Creating Dropdown Menus with Fragments Liferay DXP/Portal 7.4+ Liferay provides the Dropdown fragment to create advanced drop-down menus (A). With it, you can define drop zones for additional page...
フラグメントのエクスポートとインポート
Official Documentation
Exporting and Importing Fragments Export fragments from one environment and import them into another to move content, replicate setups, share fragment collections, or back up custom work. ...
フラグメントの複製
Official Documentation
Duplicating Fragments When building a page or template with fragments, you can duplicate configured fragments to save time. A duplicated fragment includes the original fragment's settings,...
フラグメントの管理
Official Documentation
Managing Fragments Liferay DXP provides tools for managing fragments in the Liferay UI. With out-of-the-box tools, you can edit fragment code, export/import fragment sets between sites, and more. ...
Saving Fragment Compositions
Official Documentation
Saving Fragment Compositions Layout and composition are the foundation of your page design. They make pages easier to read and navigate, resulting in a richer and more consistent user experience....
フォームフラグメントの作成
Official Documentation
Creating Form Fragments Liferay 7.4 U45+/GA45+ The form components fragments are for building your object's forms in a content page. If Liferay's form fragments don't satisfy your use case, create...
デフォルトのフラグメントリファレンス
Official Documentation
Default Fragments Reference Liferay provides many out-of-the-box fragments, so you can start building your solution immediately. To view available fragments, begin editing a content page or page...
フラグメント要素のマッピングとリンク
Official Documentation
Mapping and Linking Fragment Elements You can map and link fragments together as reusable components for your digital experiences (e.g., form submissions and navigation actions). Not all...
フラグメントの変更のプロパゲート
Official Documentation
Propagating Fragment Changes By default, changes made to a custom fragment's code are not propagated to deployed instances of the fragment. Using fragment propagation, you can propagate changes to...
フォームフラグメントの使用
Official Documentation
Using Form Fragments Liferay DXP 2023.Q3+/Portal GA92+ Liferay includes form fragments for building forms in content pages. To build a form, add a form container to a content page or page template...
フォームフラグメントを使用したフォームの作成
Official Documentation
Creating Forms Using Form Fragments Use form fragments to create and manage forms on content pages or page templates. With form fragments, you can map fields to objects, organize layouts, and...
フォームフラグメントを使用したフォームのパーソナライズ
Official Documentation
Personalizing Forms Using Form Fragments Form fragments auto-generate forms based on custom objects. If Liferay's out-of-the-box form fragments don't satisfy your use case, you can create form...
フラグメントを使用してマルチステップフォームを構築する
Official Documentation
Using Fragments to Build Multi-Step Forms Liferay DXP 2024.Q4+/Portal GA129+ You can use fragments to create a single-step form or create a multi-step form with the Stepper fragment or by changing...
レイアウト要素の使用
Official Documentation
Using Layout Elements For Liferay 7.4 U22+/GA22+ Layout elements define drop zones for designing page or template layouts. By default, Liferay includes two layout elements: containers and grids....
フォームコンテナ内のフィールドの翻訳
Official Documentation
Translating Fields in Form Containers Liferay DXP 2025.Q1+/Portal GA132+ Localize text inputs in form containers directly in the Page Editor to provide multilingual support for fields listed in...
ウィジェットデータのエクスポート/インポート
Official Documentation
Exporting/Importing Widget Data Export data from individual widget instances without affecting the rest of the site. Many widgets support exporting and importing their data separately, including: ...
ウィジェット間の通信
Official Documentation
Communication Between Widgets Portlet widgets can communicate with each other using public render parameters and events. Some Liferay portlets provide a configuration UI to help you get the most...
ウィジェットの使用
Official Documentation
Using Widgets Widgets are full-blown web applications that must be deployed to a Liferay instance. Built on the Portlet specification, widgets provide a way to create customized web experiences for...
ウィジェットを他のサイトと共有する
Official Documentation
Sharing Widgets with Other Sites The Sharing options for widgets are deprecated as of Liferay DXP 2024.Q4/Portal GA129 and are scheduled for removal in a future release. Currently, this feature...
ウィジェットのスタイリング
Official Documentation
Styling Widgets Once you've added widgets on a page, you can customize the look and feel of the widgets to meet your needs. With a range of configuration options available, you can tailor the...
ウィジェットのルック＆フィールの設定
Official Documentation
Configuring Widget Look and Feel Customize your widget's appearance using the Look and Feel Configuration menu when using widget pages. Adjust text styles, background colors, borders, margins,...
ウィジェットの構成
Official Documentation
Configuring Widgets Widgets available out-of-the-box with Liferay DXP share several configurable features: look and feel, import/export of widget data, inter-widget communication, and more.
テンプレートの設定
Official Documentation
Configuring Templates Once you've configured a widget, Configuration Templates can save those settings in a reusable template. Configuration templates are only available for widgets placed on a...
ウィジェット権限を設定する
Official Documentation
Setting Widget Permissions All of Liferay's widgets support Liferay's robust, fine-grained permissions system. Some higher level permissions can be configured in the permissions tab of the widget's...
ウィジェットのスコープを設定する
Official Documentation
Setting Widget Scopes The Scope configuration is deprecated as of Liferay DXP 2024.Q4/Portal GA129 and is scheduled for removal in a future release. By default, Liferay's page widgets are scoped...