Filter Event By Title

functions.php

<?php
//* Do NOT include the opening php tag shown above if adding to functions.php.

//* the following example changes individual event colours
//* based on what the title matches
//* see full list of options here https://fullcalendar.io/docs/v3/event-object

add_filter( 'wfea_cal_event_extra_options', function ( $options ) {
	if ( preg_match( '/Monday/', $options['title'] ) ) {
		$options['color']     = '#000';
		$options['textColor'] = '#fff';
	} elseif ( preg_match( '/Demo/', $options['title'] ) ) {
		$options['color']     = '#fff';
		$options['textColor'] = '#000';
	}
    
	return $options;
},
	10,
	1
);