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Glossary

This section provides a number of terms that you will encounter when implementing eXo Platform.

Portal

A web-based environment which is used for aggregating and personalizing information via specific applications with an interactive and consistent look and feel. Users and administrators are able to integrate information, people and processes via a web-based user interface.

Portlet

An applicative component pluggable to a portal through which users can access some specific information, including supports, updates, or mini-applications. The portlet produces fragments of a markup code that are aggregated into a portal page. Typically, a portal page is displayed as a non-overlapping portlet windows collection, where each portlet window displays a portlet. Content generated by a portlet can be customized, depending on the configuration set by each user. Portlets can be divided into two following types:

Navigation

A node tree (so-called menus) which contains hyperlinks to other parts of a portal. The default navigation menus in eXo Platform are located in the Administration bar with the following navigation types:

Gadget

A mini web application which is run on a platform and can be integrated and customized in the website. You can add these gadgets to your dashboards by yourself.

Modes

eXo Platform offers two access modes by default:

Permission

Permission settings control actions of a user within the portal and are set by the portal administrators.

Repository

A locus where content or digital data are maintained. Users can access without traveling across a network.

Drive

A shortcut to a specific location in the content repository that enables administrators to limit visibility of each workspace for groups of users. It is also a simple way to hide the complexity of the content storage by showing only the structure that is helpful for business users.

In details, a drive consists of:

Node

An abstract unit used to build linked data structures, such as linked lists and trees, and computer-based representation of graphs. Nodes contain data and/or links to another nodes. Links between nodes are often implemented by pointers or references.

Also, a node can be defined as a logical placeholder for data. It is a memory block which contains some data units, and optionally a reference to some other data. By linking one node with other interlinked nodes, very large and complex data structure can be formed.

WebDAV

This term stands for Web-based Distributed Authoring and Versioning. In eXo Platform, it is used as a mean to access the content repository directly from the Sites Explorer.

Postcast

An audio file which you can download and listen to on your device, such as a computer, or a MP3 player.

File Plan

A type of document which is used for planning the primary records management. Although file plans can differ across organizations, their typical functions are to:

Symlink

A special file which contains a reference to a document or a folder. By using symlinks, you can easily access specific nodes (target) to which symlinks point. In Sites Explorer, a symlink has a small chain symbol next to its icon.