JHTML-BEHAVIOR-CALENDAR-001

JHtml::_('behavior.calendar')

behavior.calendar

The old MooTools calendar load is gone. The calendar HTMLHelper still exists and pulls modern assets.

JHtml::_('behavior.calendar') → HTMLHelper::_('calendar') + WAM assets

Dies at Joomla 3 → 4J3: Works nativelyJ4: Changed behaviourJ6: Changed behaviourBC plugin: partialPatch possible — review itJavaScript

Symptoms people search

date picker missing · calendar.js 404

Replace this code

Swap JHtml::_('behavior.calendar') for HTMLHelper::_('calendar') + WAM assets.

Joomla 3

Remove or stop calling this

JHtml::_('behavior.calendar');
echo JHtml::_('calendar', $value, 'created', 'created');

Joomla 4 / 6

Use this instead

echo HTMLHelper::_('calendar', $value, 'created', 'created', '%Y-%m-%d');

How to fix it

  1. 1Stop calling behavior.calendar.
  2. 2Use the calendar helper which registers assets itself.

Also known as

behavior.calendar · calendar.js

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