Changes for page How to Customize XWiki Without Creating Upgrade Problems

Last modified by Agnease on 2026/05/26 11:00

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From 12.1 to 11.4 From 12.4 to 12.3

From version 12.3

edited by Agnease
on 2026/05/26 10:51

Change comment: There is no comment for this version

To version 12.1

edited by Agnease
on 2026/05/26 10:35

Change comment: There is no comment for this version

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@@ -176,15 +176,6 @@
              </p>
            </div>
--          <div class="resource-inline-cta">
--            <p>
--              <strong>Not sure how risky your current XWiki version is?</strong>
--              A short technical review can clarify the upgrade path, extension compatibility,
--              custom code risks and validation needs before production is touched.
--            </p>
--            <a class="btn btn-secondary" href="$xwiki.getURL('contact.WebHome')">Request a quick review</a>
--          </div>
--
            <h2 id="practical-checklist">XWiki custom development checklist</h2>
            <p>
@@ -216,50 +216,40 @@
            <h2 id="custom-development-faq">XWiki custom development FAQ</h2>
--          <details class="resource-faq-item" open>
--            <summary>Does custom development make XWiki harder to upgrade?</summary>
--            <p>
--              Not automatically. Custom development becomes harder to upgrade when it is undocumented, mixed with regular
--              content, applied directly in production or missing from the upgrade validation plan. Well-organized custom work
--              can remain maintainable across upgrades.
--            </p>
--          </details>
++          <h3>Does custom development make XWiki harder to upgrade?</h3>
++          <p>
++            Not automatically. Custom development becomes harder to upgrade when it is undocumented, mixed with regular
++            content, applied directly in production or missing from the upgrade validation plan. Well-organized custom work
++            can remain maintainable across upgrades.
++          </p>
--          <details class="resource-faq-item">
--            <summary>Where should XWiki custom code be stored?</summary>
--            <p>
--              Custom wiki pages, scripts, templates and configuration should usually be kept in dedicated technical spaces.
--              Code and important assets should also be tracked in a source control system, such as Git, so changes are not
--              stored only in the production wiki.
--            </p>
--          </details>
++          <h3>Where should XWiki custom code be stored?</h3>
++          <p>
++            Custom wiki pages, scripts, templates and configuration should usually be kept in dedicated technical spaces.
++            Code and important assets should also be tracked in a source control system, such as Git, so changes are not
++            stored only in the production wiki.
++          </p>
--          <details class="resource-faq-item">
--            <summary>When should an XWiki customization become an extension?</summary>
--            <p>
--              Packaging a customization as an extension is useful when the feature becomes complex, reusable, business-critical
--              or shared across multiple instances. Java components, event listeners, scheduled jobs and integrations often
--              benefit from an extension-based approach.
--            </p>
--          </details>
++          <h3>When should an XWiki customization become an extension?</h3>
++          <p>
++            Packaging a customization as an extension is useful when the feature becomes complex, reusable, business-critical
++            or shared across multiple instances. Java components, event listeners, scheduled jobs and integrations often
++            benefit from an extension-based approach.
++          </p>
--          <details class="resource-faq-item">
--            <summary>What should be tested after an XWiki upgrade?</summary>
--            <p>
--              Besides standard pages, the validation should include custom dashboards, templates, macros, workflows,
--              permissions, notifications, PDF exports, scheduled jobs, integrations and any custom applications used by the
--              organization.
--            </p>
--          </details>
++          <h3>What should be tested after an XWiki upgrade?</h3>
++          <p>
++            Besides standard pages, the validation should include custom dashboards, templates, macros, workflows,
++            permissions, notifications, PDF exports, scheduled jobs, integrations and any custom applications used by the
++            organization.
++          </p>
--          <details class="resource-faq-item">
--            <summary>Why should configuration be kept outside custom code?</summary>
--            <p>
--              Values such as group names, target spaces, external URLs, email recipients and workflow settings can change over
--              time. Keeping them in configuration pages or preference objects makes custom features easier to adapt without
--              changing the implementation.
--            </p>
--          </details>
++          <h3>Why should configuration be kept outside custom code?</h3>
++          <p>
++            Values such as group names, target spaces, external URLs, email recipients and workflow settings can change over
++            time. Keeping them in configuration pages or preference objects makes custom features easier to adapt without
++            changing the implementation.
++          </p>
            <div class="resource-note">
              <p>