# External content

> MediaWiki extension allowing to embed content on wiki pages by specifying an URL

**Wikidata**: [Q108559916](https://www.wikidata.org/wiki/Q108559916)  
**Source**: https://4ort.xyz/entity/external-content

## Summary
External Content is a free software MediaWiki extension developed by Professional Wiki that allows users to embed external content on wiki pages by specifying a URL. It is distributed under the GNU General Public License, version 2.0 or later, and is compatible with MediaWiki 1.39 and later.

## Key Facts
- **Type**: MediaWiki extension
- **License**: GNU General Public License, version 2.0 or later
- **Developer**: Professional Wiki (Germany-based company)
- **First Release**: 1.0.0 (2021-09-30)
- **Latest Version**: 3.0.1 (2025-04-06, preferred version)
- **Programming Language**: PHP (8.0+)
- **Dependencies**: MediaWiki 1.39+
- **Maintained by**: Professional Wiki (since 2021-09-14)
- **Source Code**: Hosted on GitHub at [https://github.com/ProfessionalWiki/ExternalContent](https://github.com/ProfessionalWiki/ExternalContent)
- **Issue Tracker**: [https://github.com/ProfessionalWiki/ExternalContent/issues](https://github.com/ProfessionalWiki/ExternalContent/issues)
- **Quality Assurance**: Uses GitHub Actions for continuous integration

## FAQs
### Q: What is External Content used for?
A: External Content is a MediaWiki extension that allows users to embed external content on wiki pages by specifying a URL. It is designed to integrate third-party resources seamlessly into MediaWiki installations.

### Q: Who developed External Content?
A: External Content was developed by Professional Wiki, a Germany-based company specializing in enterprise wiki software solutions and services.

### Q: What license does External Content use?
A: External Content is distributed under the GNU General Public License, version 2.0 or later, ensuring it remains free and open-source software.

### Q: What versions of External Content are available?
A: The latest version of External Content is 3.0.1, released on 2025-04-06. Previous versions include 1.0.0, 1.1.0, 1.2.0, 1.3.0, 2.0.0, and 2.0.1.

### Q: How can I contribute to External Content?
A: You can contribute to External Content by reporting issues on the GitHub issue tracker or submitting pull requests to the source code repository.

## Why It Matters
External Content plays a crucial role in enhancing the functionality of MediaWiki installations by enabling users to embed external content seamlessly. This extension is particularly valuable for organizations and individuals who need to integrate third-party resources into their wiki pages without compromising the integrity of their MediaWiki environment. By providing a straightforward way to embed external content, External Content simplifies the process of enriching wiki pages with additional information and resources. Its development by Professional Wiki ensures that it meets the needs of enterprise users, offering a reliable and secure solution for embedding external content in MediaWiki.

## Notable For
- **Open-Source**: Distributed under the GNU General Public License, ensuring it remains free and accessible to all users.
- **Enterprise Focus**: Developed by Professional Wiki, a company specializing in enterprise wiki software solutions.
- **Compatibility**: Works with MediaWiki 1.39 and later, ensuring broad compatibility with existing installations.
- **Continuous Integration**: Uses GitHub Actions for quality assurance, maintaining high standards for software reliability.
- **Community-Driven**: Maintained by Professional Wiki with contributions from the open-source community.

## Body
### Overview
External Content is a MediaWiki extension that allows users to embed external content on wiki pages by specifying a URL. It is developed by Professional Wiki, a Germany-based company specializing in enterprise wiki software solutions. The extension is distributed under the GNU General Public License, version 2.0 or later, ensuring it remains free and open-source software.

### Development and Maintenance
External Content was first released as version 1.0.0 on 2021-09-30. The latest version, 3.0.1, was released on 2025-04-06. The extension is maintained by Professional Wiki, with contributions from the open-source community. The source code is hosted on GitHub, and issues can be reported on the GitHub issue tracker.

### Technical Details
External Content is written in PHP and requires PHP 8.0 or later. It is compatible with MediaWiki 1.39 and later. The extension uses GitHub Actions for continuous integration, ensuring high standards for software quality. It also supports translation contributions through TranslateWiki.

### Usage and Features
External Content allows users to embed external content on wiki pages by specifying a URL. This feature is particularly useful for integrating third-party resources into MediaWiki installations. The extension is designed to work seamlessly with MediaWiki, providing a reliable and secure way to embed external content.

### Impact and Significance
External Content plays a crucial role in enhancing the functionality of MediaWiki installations by enabling users to embed external content seamlessly. This extension is particularly valuable for organizations and individuals who need to integrate third-party resources into their wiki pages without compromising the integrity of their MediaWiki environment. By providing a straightforward way to embed external content, External Content simplifies the process of enriching wiki pages with additional information and resources. Its development by Professional Wiki ensures that it meets the needs of enterprise users, offering a reliable and secure solution for embedding external content in MediaWiki.

## References

1. [MediaWiki.org](https://www.mediawiki.org/wiki/Extension:External_Content)
2. [GitHub](https://github.com/ProfessionalWiki/ExternalContent/blob/master/LICENSE)
3. [GitHub](https://github.com/ProfessionalWiki/ExternalContent/commit/7a75c07d1ac5360537e2db33a2fa6844ea64e123)
4. [GitHub](https://github.com/ProfessionalWiki/ExternalContent#external-content)
5. [GitHub](https://github.com/ProfessionalWiki/ExternalContent#platform-requirements)
6. [GitHub](https://github.com/ProfessionalWiki/ExternalContent/releases/tag/1.0.0)
7. [GitHub](https://github.com/ProfessionalWiki/ExternalContent/tree/1.1.0#version-110---2021-11-01)
8. [Release 1.1.0. 2022](https://github.com/ProfessionalWiki/ExternalContent/releases/tag/1.1.0)
9. [GitHub](https://github.com/ProfessionalWiki/ExternalContent/tree/1.2.0#version-120---2021-12-02)
10. [Release 1.2.0. 2022](https://github.com/ProfessionalWiki/ExternalContent/releases/tag/1.2.0)
11. [GitHub](https://github.com/ProfessionalWiki/ExternalContent/blob/1.3.0/README.md#version-130---2022-01-08)
12. [Release 1.3.0. 2022](https://github.com/ProfessionalWiki/ExternalContent/releases/tag/1.3.0)
13. [GitHub](https://github.com/ProfessionalWiki/ExternalContent/releases/tag/2.0.0)
14. [GitHub](https://github.com/ProfessionalWiki/ExternalContent/releases/tag/2.0.1)
15. [Source](https://github.com/ProfessionalWiki/ExternalContent/releases/tag/3.0.0)
16. [Source](https://github.com/ProfessionalWiki/ExternalContent/releases/tag/3.0.1)
17. [MediaWiki.org](https://www.mediawiki.org/w/index.php?title=Extension:External_Content&oldid=4811170)
18. [Source](https://github.com/ProfessionalWiki/ExternalContent/commit/b77f69fe0851553ffdcc6251fa3b4055fad871bb)
19. [Source](https://github.com/ProfessionalWiki/ExternalContent/commit/7a75c07d1ac5360537e2db33a2fa6844ea64e123#diff-6a6295f752062fb0eec4a9df4e87c164b8d8d3b48023a54a1e682671296eb8a3)
20. GitHub
21. [GitHub](https://github.com/ProfessionalWiki/ExternalContent/blob/3.0.0/README.md#version-300---2025-04-04)
22. YouTube
23. [Source](https://github.com/ProfessionalWiki/ExternalContent/blob/master/extension.json#L65)
24. [Source](https://github.com/ProfessionalWiki/ExternalContent/blob/master/extension.json#L66)
25. [Source](https://github.com/ProfessionalWiki/ExternalContent/pull/68/files)
26. [Source](https://github.com/ProfessionalWiki/ExternalContent/blob/master/extension.json#L68)
27. [Source](https://github.com/ProfessionalWiki/ExternalContent/blob/master/extension.json#L67)
28. [Source](https://github.com/ProfessionalWiki/ExternalContent/commit/7a75c07d1ac5360537e2db33a2fa6844ea64e123)