README

• Who need this addon?
• Registry Settings
• Install Addon via buildout
• Install Addon via pip
• Install a Testenvironment
• Start the instance
• Format and Linting
• Testing
• Testing with coverage

[!IMPORTANT] This addon works only with Plone 6.1 and higher

For Plone 6.0 use plone.staticresources >= 2.2.x

Who need this addon?

This addon provide a transform for HTML Markup. TinyMCE Plugin "accordion" insert the following Markup

<details class="mce-accordion" open="open">
<summary>Accordion Summary 1</summary>
<p>Text in the collapsible 1</p>
</details>
<details class="mce-accordion" open="open">
<summary>Accordion Summary 2</summary>
<p>Text in the collapsible 2</p>
</details>

it will be transformed to Bootstrap5 Accordion Markup

<div class="accordion" id="acc-bs0">
 <div class="accordion-item">
  <h2 class="accordion-header" id="heading-0-0">
   <button aria-controls="collapse-0-0" aria-expanded="true" class="accordion-button" data-bs-target="#collapse-0-0" data-bs-toggle="collapse" type="button">
    Accordion Summary 1
   </button>
  </h2>
  <div aria-labelledby="heading-0-0" class="accordion-collapse collapse show" data-bs-parent="#acc-bs0" id="collapse-0-0">
   <div class="accordion-body">
    <p>Text in the collapsible 1</p>
   </div>
  </div>
 </div>
 <div class="accordion-item">
  <h2 class="accordion-header" id="heading-0-1">
   <button aria-controls="collapse-0-1" aria-expanded="true" class="accordion-button" data-bs-target="#collapse-0-1" data-bs-toggle="collapse" type="button">
    Accordion Summary 2
   </button>
  </h2>
  <div aria-labelledby="heading-0-1" class="accordion-collapse collapse show" data-bs-parent="#acc-bs0" id="collapse-0-1">
   <div class="accordion-body">
    <p>Text in the collapsible 2</p>
   </div>
  </div>
 </div>
</div>

Registry Settings

Some values in registry records are set:

"plone.plugins"

• accordion

plone.valid_tags

• summary
• details
• button

plone.custom_attributes

• open
• type
• data-bs-toggle
• data-bs-target
• aria-expanded
• aria-controls
• aria-labelledby
• data-bs-parent

Enable the accordion toolbar button in the Menu JSON Structure in the TinyMCE Controlpanel. Per default this addon enable the accordion option in the insert menu section.

Menu

{
    "insert": {
        "title": "Insert",
        "items": "link media | template hr | accordion"
    },
}

Please check the TinyMCE controlpanel that the values are set correct.

Optional configuration

If environment variable ACCORDION_ALWAYS_OPEN is set, accordion items stay open when another item is opened. See Bootstrap accordion documentation.

Install Addon via buildout

add collective.outputfilters.tinymceaccordion to your egg section in buildout.cfg

Install Addon via pip

pip install collective.outputfilters.tinymceaccordion

Install a Testenvironment

run make build

Start the instance

run make start

Format and Linting

run make check

Testing

run make test

Testing with coverage

run make test-coverage

Update locale

run uvx i18ndude sync --pot ./src/collective/outputfilters/tinymceaccordion/locales/collective.outputfilters.tinymceaccordion.pot ./src/collective/outputfilters/tinymceaccordion/locales/*/LC_MESSAGES/collective.outputfilters.tinymceaccordion.po

Changelog

2.0.1 (2026-08-22)

Internal

• Move package metadata from setup.py to pyproject.toml @plone
• update config with plone.meta disable circular check in gh-actions @1letter

2.0.0 (2025-12-18)

Breaking changes:

• Switch to PEP 420 native namespace @1letter

Internal:

• update package with plone/meta @1letter

1.1.0 (2025-07-15)

New features:

• If environment variable ACCORDION_ALWAYS_OPEN is set, accordion items stay open when another item is opened. @mauritsvanrees #16

1.0.1 (2025-06-24)

Bug fixes:

• Fix updating registry records when installing. Previously, our configuration changes could be gone after a restart. If your accordions don't work, you can deactivate and activate this add-on to fix it. @mauritsvanrees #15

Tests:

• Do not require plone.app.robotframework for testing. We don't have robot tests. This avoids running rfbrowser init on each test run. @mauritsvanrees

1.0.0 (2025-06-23)

Internal:

• Update README @1letter readme
• Update configuration files @plone

Tests:

• move tests to pytest @1letter pytest

1.0a7 (2024-04-29)

Internal:

• Update README @1letter #7

1.0a6 (2024-04-28)

Internal:

• Update README @1letter

1.0a5 (2024-04-28)

Internal:

• Update README @1letter

1.0a4 (2024-04-28)

Internal:

• remove unused files @1letter

1.0a3 (2024-04-28)

Internal:

• Update configuration files @plone

1.0a3 (unreleased)

• Nothing changed yet.

1.0a2 (2024-04-19)

• Initial release. @1letter