New answers tagged widgets
0
This is an old thread, but in case someone else winds up here:
There are js actions triggered when widgets are added or saved. Reasonably called widget-added and widget-updated.
Trac ticket: https://core.trac.wordpress.org/ticket/19675
You can use them like so:
// On the Widget Actions, run.
$( document ).on( { 'widget-added widget-updated': function ( e,...
0
Simple. Put two brackets right after the select name like
name="<?php echo $this->get_field_name( 'postCats' ); ?>"
will be named as
name="<?php echo $this->get_field_name( 'postCats' ); ?>[]"
The complete array of options will then be returned as you expect.
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