Professional Content Management

Free and open source, TYPO3 CMS is the most widely used enterprise-level CMS.

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A Community Effort

TYPO3 CMS is an Open Source project managed by the TYPO3 Association.

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  • Upgrading TYPO3.org

    Created by Robert Lemke
    Last night I  upgrade TYPO3.org to the latest CVS version of 3.8.0. Due to problems with the TER I had to switch back to 3.7.0 and will try another…
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  • Using Cache-Control Headers in TYPO3

    Created by Karsten Dambekalns
    Large websites with a lot of visitors are often fighting performance problems. Since buying faster hardware isn't the best solution, TYPO3's page caching is very helpful in those cases. But this still needs server resources, so why not let the browser or a proxy cache the content? This article demonstrates how to configure TYPO3 to enable client-side caching and shows possible problems with this approach.
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  • How to use existing hooks in your own extension

    Created by Robert Lemke
    One way for extensions to take over control of certain parts of TYPO3's core is using hooks. This article gives an example of how to register your own userfunction at an existing hook and shows the best practice for using hooks in general.
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  • Using links in frontend plugins

    Created by Robert Lemke
    When it comes to links in frontend plugins, some pitfalls arise which circumvent other vital mechanisms like the “L” flag for multilingual websites and thus creates conflicts while using your extension within the TYPO3 framework. This article demonstrates how to use TYPO3's various API functions for link generation.
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