apostrophe/modules/@apostrophecms/rich-text-widget/views/widget.html

The Apostrophe Content Management System.

{% if data.options.className %}
  {% set className = data.options.className %}
{% elif data.manager.options.className %}
  {% set className = data.manager.options.className %}
{% endif %}
<div data-rich-text{% if className %} class="{{ className }}"{% endif %}>
  {{ data.widget.content | safe }}
</div>