259 lines
7.8 KiB
PHP
259 lines
7.8 KiB
PHP
<?php
|
|
/**
|
|
* Eventbrite Block.
|
|
*
|
|
* @since 8.2.0
|
|
*
|
|
* @package automattic/jetpack
|
|
*/
|
|
|
|
namespace Automattic\Jetpack\Extensions\Eventbrite;
|
|
|
|
use Automattic\Jetpack\Blocks;
|
|
use Jetpack_Gutenberg;
|
|
|
|
/**
|
|
* Registers the block for use in Gutenberg
|
|
* This is done via an action so that we can disable
|
|
* registration if we need to.
|
|
*/
|
|
function register_block() {
|
|
Blocks::jetpack_register_block(
|
|
__DIR__,
|
|
array( 'render_callback' => __NAMESPACE__ . '\render_block' )
|
|
);
|
|
}
|
|
add_action( 'init', __NAMESPACE__ . '\register_block' );
|
|
|
|
/**
|
|
* Get current URL.
|
|
*
|
|
* @return string Current URL.
|
|
*/
|
|
function get_current_url() {
|
|
if ( isset( $_SERVER['HTTP_HOST'] ) ) {
|
|
$host = wp_unslash( $_SERVER['HTTP_HOST'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
|
|
} else {
|
|
$host = wp_parse_url( home_url(), PHP_URL_HOST );
|
|
}
|
|
if ( isset( $_SERVER['REQUEST_URI'] ) ) {
|
|
$path = wp_unslash( $_SERVER['REQUEST_URI'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
|
|
} else {
|
|
$path = '/';
|
|
}
|
|
return esc_url_raw( ( is_ssl() ? 'https' : 'http' ) . '://' . $host . $path );
|
|
}
|
|
|
|
/**
|
|
* Eventbrite block registration/dependency delclaration.
|
|
*
|
|
* @param array $attr Eventbrite block attributes.
|
|
* @param string $content Rendered embed element (without scripts) from the block editor.
|
|
*
|
|
* @return string Rendered block.
|
|
*/
|
|
function render_block( $attr, $content ) {
|
|
if ( is_admin() || empty( $attr['eventId'] ) || empty( $attr['url'] ) ) {
|
|
return '';
|
|
}
|
|
|
|
$attr['url'] = Jetpack_Gutenberg::validate_block_embed_url(
|
|
$attr['url'],
|
|
array( '#^https?:\/\/(?:[0-9a-z]+\.)?eventbrite\.(?:com|co\.uk|com\.ar|com\.au|be|com\.br|ca|cl|co|dk|de|es|fi|fr|hk|ie|it|com\.mx|nl|co\.nz|at|com\.pe|pt|ch|sg|se)\/e\/[^\/]*?(?:\d+)\/?(?:\?[^\/]*)?$#' ),
|
|
true
|
|
);
|
|
|
|
$widget_id = wp_unique_id( 'eventbrite-widget-' );
|
|
|
|
// Show the embedded version.
|
|
if ( empty( $attr['useModal'] ) && ( empty( $attr['style'] ) || 'modal' !== $attr['style'] ) ) {
|
|
return render_embed_block( $widget_id, Blocks::is_amp_request(), $attr );
|
|
} else {
|
|
return render_modal_block( $widget_id, Blocks::is_amp_request(), $attr, $content );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Render block with embed style.
|
|
*
|
|
* @param string $widget_id Widget ID to use.
|
|
* @param bool $is_amp Whether AMP page.
|
|
* @param array $attr Eventbrite block attributes.
|
|
* @return string Rendered block.
|
|
*/
|
|
function render_embed_block( $widget_id, $is_amp, $attr ) {
|
|
|
|
// $content contains a fallback link to the event that's saved in the post_content.
|
|
// Append a div that will hold the iframe embed created by the Eventbrite widget.js.
|
|
$classes = Blocks::classes( Blocks::get_block_feature( __DIR__ ), $attr );
|
|
|
|
$classes .= ' wp-block-jetpack-eventbrite--embed';
|
|
|
|
$direct_link = sprintf(
|
|
'<a href="%s" rel="noopener noreferrer" target="_blank" class="eventbrite__direct-link" %s>%s</a>',
|
|
esc_url( $attr['url'] ),
|
|
$is_amp ? 'placeholder fallback' : '',
|
|
esc_html__( 'Register on Eventbrite', 'jetpack' )
|
|
);
|
|
|
|
if ( $is_amp ) {
|
|
$embed = sprintf(
|
|
'<amp-iframe src="%s" layout="responsive" resizable width="1" height="1" sandbox="allow-scripts allow-same-origin allow-forms"><button overflow>%s</button>%s</amp-iframe>',
|
|
esc_url(
|
|
add_query_arg(
|
|
array(
|
|
'eid' => $attr['eventId'],
|
|
'parent' => rawurlencode( get_current_url() ),
|
|
),
|
|
'https://www.eventbrite.com/checkout-external'
|
|
)
|
|
),
|
|
esc_html__( 'Expand', 'jetpack' ),
|
|
$direct_link
|
|
);
|
|
} else {
|
|
$embed = $direct_link;
|
|
|
|
wp_enqueue_script( 'eventbrite-widget', 'https://www.eventbrite.com/static/widgets/eb_widgets.js', array(), JETPACK__VERSION, true );
|
|
|
|
// Add CSS to hide direct link.
|
|
Jetpack_Gutenberg::load_assets_as_required( __DIR__ );
|
|
|
|
wp_add_inline_script(
|
|
'eventbrite-widget',
|
|
"window.EBWidgets.createWidget( {
|
|
widgetType: 'checkout',
|
|
eventId: " . absint( $attr['eventId'] ) . ",
|
|
iframeContainerId: '" . esc_js( $widget_id ) . "',
|
|
} );"
|
|
);
|
|
}
|
|
|
|
return sprintf(
|
|
'<div id="%1$s" class="%2$s">%3$s</div>',
|
|
esc_attr( $widget_id ),
|
|
esc_attr( $classes ),
|
|
$embed
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Render block with modal style.
|
|
*
|
|
* @param string $widget_id Widget ID to use.
|
|
* @param bool $is_amp Whether AMP page.
|
|
* @param array $attr Eventbrite block attributes.
|
|
* @param string $content Rendered embed element (without scripts) from the block editor.
|
|
* @return string Rendered block.
|
|
*/
|
|
function render_modal_block( $widget_id, $is_amp, $attr, $content ) {
|
|
|
|
if ( $is_amp ) {
|
|
$lightbox_id = "{$widget_id}-lightbox";
|
|
|
|
// Add CSS to for lightbox.
|
|
Jetpack_Gutenberg::load_assets_as_required( __DIR__ );
|
|
|
|
$content = preg_replace(
|
|
'/\shref="#" target="_blank/',
|
|
sprintf( ' on="%s" ', esc_attr( "tap:{$lightbox_id}.open" ) ),
|
|
$content
|
|
);
|
|
|
|
$iframe_src = add_query_arg(
|
|
array(
|
|
// Note that modal=1 is intentionally omitted here since we need to put the close button inside the amp-lightbox.
|
|
'eid' => $attr['eventId'],
|
|
'parent' => rawurlencode( get_current_url() ),
|
|
),
|
|
'https://www.eventbrite.com/checkout-external'
|
|
);
|
|
|
|
$lightbox = sprintf(
|
|
'<amp-lightbox id="%1$s" on="%2$s" class="eventbrite__lightbox" layout="nodisplay">%3$s</amp-lightbox>',
|
|
esc_attr( $lightbox_id ),
|
|
esc_attr( "tap:{$lightbox_id}.close" ),
|
|
sprintf(
|
|
'
|
|
<div class="eventbrite__lighbox-inside">
|
|
<div class="eventbrite__lighbox-iframe-wrapper">
|
|
<amp-iframe class="eventbrite__lighbox-iframe" src="%s" layout="fill" sandbox="allow-scripts allow-same-origin allow-forms">
|
|
<span placeholder=""></span>
|
|
</amp-iframe>
|
|
<span class="eventbrite__lighbox-close" on="%s" role="button" tabindex="0" aria-label="%s">
|
|
<svg viewBox="0 0 24 24">
|
|
<path d="M13.4 12l3.5-3.5-1.4-1.4-3.5 3.5-3.5-3.5-1.4 1.4 3.5 3.5-3.5 3.5 1.4 1.4 3.5-3.5 3.5 3.5 1.4-1.4z"></path>
|
|
</svg>
|
|
</span>
|
|
</div>
|
|
</div>
|
|
',
|
|
esc_url( $iframe_src ),
|
|
esc_attr( "tap:{$lightbox_id}.close" ),
|
|
esc_attr__( 'Close', 'jetpack' )
|
|
)
|
|
);
|
|
|
|
$content = preg_replace(
|
|
':(?=</div>\s*$):',
|
|
$lightbox,
|
|
$content
|
|
);
|
|
|
|
return $content;
|
|
}
|
|
|
|
wp_enqueue_script( 'eventbrite-widget', 'https://www.eventbrite.com/static/widgets/eb_widgets.js', array(), JETPACK__VERSION, true );
|
|
|
|
// 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 && event.target.click();
|
|
}
|
|
} );
|
|
}
|
|
} )();"
|
|
);
|
|
|
|
// Replace the placeholder id saved in the post_content with a unique id used by widget.js.
|
|
$content = str_replace( 'eventbrite-widget-id', esc_attr( $widget_id ), $content );
|
|
|
|
// Fallback for block version deprecated/v2.
|
|
$content = preg_replace( '/eventbrite-widget-\d+/', esc_attr( $widget_id ), $content );
|
|
|
|
// Inject URL to event in case the JS for the lightbox fails to load.
|
|
$content = preg_replace(
|
|
'/\shref="#"/',
|
|
sprintf(
|
|
' href="%s" rel="noopener noreferrer" target="_blank"',
|
|
esc_url( $attr['url'] )
|
|
),
|
|
$content
|
|
);
|
|
|
|
return $content;
|
|
}
|