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Verbum Comments: Fix iframe resize logic #39791

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Oct 24, 2024
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
Significance: patch
Type: changed

Update Verbum Comments resize logic
Original file line number Diff line number Diff line change
Expand Up @@ -175,6 +175,7 @@ public function enqueue_assets() {
$jetpack_username = isset( $__get['hc_username'] ) && is_string( $__get['hc_username'] ) ? $__get['hc_username'] : '';
$jetpack_user_id = isset( $__get['hc_userid'] ) && is_numeric( $__get['hc_userid'] ) ? (int) $__get['hc_userid'] : 0;
$jetpack_signature = isset( $__get['sig'] ) && is_string( $__get['sig'] ) ? $__get['sig'] : '';
$iframe_unique_id = isset( $__get['iframe_unique_id'] ) && is_numeric( $__get['iframe_unique_id'] ) ? (int) $__get['iframe_unique_id'] : 0;
list( $jetpack_avatar ) = wpcom_get_avatar_url( "[email protected]" );
$comment_registration_enabled = boolval( get_blog_option( $this->blog_id, 'comment_registration' ) );
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
Expand Down Expand Up @@ -255,6 +256,7 @@ public function enqueue_assets() {
'verbumBundleUrl' => plugins_url( 'dist/index.js', __FILE__ ),
'isRTL' => is_rtl( $locale ),
'vbeCacheBuster' => $vbe_cache_buster,
'iframeUniqueId' => $iframe_unique_id,
)
),
'before'
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
Significance: patch
Type: other

Update Verbum Comments resize logic
25 changes: 22 additions & 3 deletions projects/plugins/jetpack/modules/comments/comments.php
Original file line number Diff line number Diff line change
Expand Up @@ -394,6 +394,7 @@ public function comment_form_after() {
'color_scheme' => get_option( 'jetpack_comment_form_color_scheme', $this->default_color_scheme ),
'lang' => get_locale(),
'jetpack_version' => JETPACK__VERSION,
'iframe_unique_id' => wp_unique_id(),
);

// Extra parameters for logged in user.
Expand Down Expand Up @@ -594,12 +595,30 @@ function tellFrameNewParent ( commentParentValue ) {
document.querySelector('#comment-reply-js')?.addEventListener( 'load', watchReply );

<?php endif; ?>

const commentIframes = document.getElementsByClassName('jetpack_remote_comment');

window.addEventListener( 'message', function ( event ) {
if ( event.origin !== 'https://jetpack.wordpress.com' ) {
window.addEventListener('message', function(event) {
if (event.origin !== 'https://jetpack.wordpress.com') {
return;
}
iframe.style.height = event.data + 'px';

if (!event?.data?.iframeUniqueId && !event?.data?.height) {
return;
}

const eventDataUniqueId = event.data.iframeUniqueId;

// Change height for the matching comment iframe
for (let i = 0; i < commentIframes.length; i++) {
const iframe = commentIframes[i];
const url = new URL(iframe.src);
const iframeUniqueIdParam = url.searchParams.get('iframe_unique_id');
if (iframeUniqueIdParam == event.data.iframeUniqueId) {
iframe.style.height = event.data.height + 'px';
return;
}
}
});
})();
</script>
Expand Down
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