mc_close_button - joedolson/my-calendar GitHub Wiki
Filter event modal close button label.
add_filter(
'mc_close_button',
function( string $close ) {
// Your code here.
return $close;
}
);-
string$closeHTML or text string to use as label of close button.
string
apply_filters( 'mc_close_button', "<span class='dashicons dashicons-dismiss' aria-hidden='true'></span><span class='screen-reader-text'>Close</span>" )