extensions/blocks/eventbrite/eventbrite.php ➔ jetpack_render_eventbrite_block()

Complexity

Conditions	4
Paths	3

Size

Total Lines

68

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
function jetpack_render_eventbrite_block( $attr, $content ) {
	if ( empty( $attr['eventId'] ) || empty( $attr['url'] ) ) {
		return '';
	}

	$widget_id = JETPACK_EVENTBRITE_WIDGET_SLUG . '-' . $attr['eventId'];

	wp_enqueue_script( 'eventbrite-widget', 'https://www.eventbrite.com/static/widgets/eb_widgets.js', array(), JETPACK__VERSION, true );

	// Show the embedded version.
	if ( empty( $attr['useModal'] ) ) {
		wp_add_inline_script(
			'eventbrite-widget',
			"window.EBWidgets.createWidget({
				widgetType: 'checkout',
				eventId: " . absint( $attr['eventId'] ) . ",
				iframeContainerId: '" . esc_js( $widget_id ) . "',
			});"
		);

		return sprintf(
			'%s<noscript><a href="%s" rel="noopener noreferrer" target="_blank">%s</a></noscript>',
			$content,
			esc_url( $attr['url'] ),
			esc_html__( 'Register on Eventbrite', 'jetpack' )
		);
	}

	// Show the modal version.
	wp_add_inline_script(
		'eventbrite-widget',
		"window.EBWidgets.createWidget({
			widgetType: 'checkout',
			eventId: " . absint( $attr['eventId'] ) . ",
			modal: true,
			modalTriggerElementId: '" . esc_js( $widget_id ) . "',
		});"
	);

	// Modal button is saved as an `<a>` element with `role="button"` because `<button>` is not allowed
	// by WordPress.com wp_kses. This javascript adds the necessary event handling for button-like behavior.
	// @link https://www.w3.org/TR/wai-aria-practices/examples/button/button.html.
	wp_add_inline_script(
		'eventbrite-widget',
		"(function() {
			var widget = document.getElementById('" . esc_js( $widget_id ) . "');
			if ( widget ) {
				widget.addEventListener( 'click',
					function( event ) {
						event.preventDefault();
					}
				);

				widget.addEventListener( 'keydown',
					function( event ) {
						// Enter and space keys.
						if ( event.keyCode === 13 || event.keyCode === 32 ) {
							event.preventDefault();
							event.target.click();
						}
					}
				);
			}
		})();"
	);

	return $content;
}