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Fix: constrain image sizes in email notifications #3637

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Fix: constrain image sizes in email notifications #3637

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bc5c738
fix: add max-width to images in email notifications
faisalahammad Aug 10, 2026
0bf2ae5
fix: constrain embed avatar and featured image in emails
faisalahammad Aug 12, 2026
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4 changes: 4 additions & 0 deletions .github/changelog/fix/3529-avatar-email-max-width
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
Significance: patch
Type: fixed

Fixed oversized images in email notifications from remote users. Avatars and inline post images now resize to fit the email width instead of overflowing the screen.
2 changes: 1 addition & 1 deletion templates/emails/new-follower.php
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Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,7 @@

<div class="card-body">
<?php if ( ! empty( $args['icon']['url'] ) ) : ?>
<img src="<?php echo esc_url( $args['icon']['url'] ); ?>" alt="<?php echo esc_attr( $args['name'] ); ?>">
<img src="<?php echo esc_url( $args['icon']['url'] ); ?>" alt="<?php echo esc_attr( $args['name'] ); ?>" width="64" height="64">
<?php endif; ?>
<div class="card-content">
<h2><?php echo esc_html( $args['name'] ); ?> <small style="font-size: 14px; color: #666;"><?php echo esc_html( $args['webfinger'] ); ?></small></h2>
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4 changes: 4 additions & 0 deletions templates/emails/parts/header.php
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,10 @@
margin: 0 !important;
}
}
img {
max-width: 100%;
height: auto;
}
h1 {
font-size: 20px;
margin-bottom: 16px;
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4 changes: 2 additions & 2 deletions templates/embed.php
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@
<div class="activitypub-embed u-in-reply-to h-cite">
<div class="activitypub-embed-header p-author h-card">
<?php if ( $args['avatar_url'] ) : ?>
<img class="u-photo" src="<?php echo \esc_url( $args['avatar_url'] ); ?>" alt="" />
<img class="u-photo" src="<?php echo \esc_url( $args['avatar_url'] ); ?>" alt="" width="48" height="48" style="max-width:48px; border-radius:50%;" />
<?php endif; ?>
<div class="activitypub-embed-header-text">
<h2 class="p-name"><?php echo \esc_html( $args['author_name'] ); ?></h2>
Expand All @@ -53,7 +53,7 @@
<?php if ( $args['images'] ) : ?>
<div class="ap-preview <?php echo \esc_attr( 'layout-' . count( $args['images'] ) ); ?>">
<?php foreach ( $args['images'] as $image ) : ?>
<img class="u-photo u-featured" src="<?php echo \esc_url( $image['url'] ); ?>" alt="<?php echo \esc_attr( $image['name'] ?? '' ); ?>" />
<img class="u-photo u-featured" src="<?php echo \esc_url( $image['url'] ); ?>" alt="<?php echo \esc_attr( $image['name'] ?? '' ); ?>" width="600" height="338" style="max-width:100%;" />
<?php endforeach; ?>
</div>
<?php elseif ( $args['video'] ) : ?>
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