WordPress Display Event Time shortcode using WordTimeBuddy.com

display_event_time.php

function display_event_time( $atts ) {

    $a = shortcode_atts( array(
        'day' => '12/13/2014',
        'time' => '14.00',
    ), $atts );


	$add = '<span class="wtb-ew-v1" style="width: 560px; display:inline-block">
			<script src="https://www.worldtimebuddy.com/event_widget.js?h=5368361&md=' . esc_attr($a['day']) . '&mt=' . esc_attr($a['time']) . '&ml=1.00&sts=0&sln=0&wt=ew-ltc"></script>
<i><a target="_blank" href="https://www.worldtimebuddy.com/">Time converter</a> at worldtimebuddy.com</i><noscript><a href="https://www.worldtimebuddy.com/">Time converter</a> at worldtimebuddy.com</noscript><script>window[wtb_event_widgets.pop()].init()</script></span>
			';	

	return  $add;
}
add_shortcode( 'event_time', 'display_event_time' );