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Fix link previews issues on social media platforms #2002

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Fix link previews issues on social media platforms #2002

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ff58d2b
Added mapping for Opengraph images
lucascumsille Apr 8, 2026
7f1fe70
Allow link preview for `/search` and `/vote` pages
lucascumsille Apr 13, 2026
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30 changes: 29 additions & 1 deletion www/docs/robots.txt
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Original file line number Diff line number Diff line change
@@ -1,3 +1,31 @@
# https://support.shareaholic.com/hc/en-us/articles/38798873799956-Social-Media-Content-Preview-Bots-to-Whitelist-in-Robots-txt
# https://developers.facebook.com/docs/sharing/webmasters/web-crawlers/

User-agent: facebookexternalhit
Disallow: /pwdata
Disallow: /pwdata/scrapedxml
Disallow: /pwdata/cmpages
Disallow: /user

User-agent: Twitterbot
Disallow: /pwdata
Disallow: /pwdata/scrapedxml
Disallow: /pwdata/cmpages
Disallow: /user

User-agent: LinkedInBot
Disallow: /pwdata
Disallow: /pwdata/scrapedxml
Disallow: /pwdata/cmpages
Disallow: /user

User-agent: Bluesky
Disallow: /pwdata
Disallow: /pwdata/scrapedxml
Disallow: /pwdata/cmpages
Disallow: /user

# All other crawlers
User-agent: *
Disallow: /pwdata
Disallow: /pwdata/scrapedxml
Expand All @@ -15,4 +43,4 @@ Disallow: /vote
Crawl-delay: 3

User-agent: Baiduspider
Disallow: /
Disallow: /
10 changes: 9 additions & 1 deletion www/includes/easyparliament/templates/html/header.php
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Expand Up @@ -32,7 +32,15 @@
<meta property="og:image:width" content="1200">
<meta property="og:image:height" content="630">
<?php } else { ?>
<meta property="og:image" content="https://<?= DOMAIN ?>/images/og/social_<?= $current_assembly ?? 'uk' ?>.png">
<?php
$og_image_assembly_map = [
'uk-commons' => 'uk',
'uk-lords' => 'uk',
'senedd' => 'wales',
];
$og_image_suffix = $og_image_assembly_map[$current_assembly ?? 'uk'] ?? ($current_assembly ?? 'uk');
?>
<meta property="og:image" content="https://<?= DOMAIN ?>/images/og/social_<?= $og_image_suffix ?>.png">
<meta property="og:image:type" content="image/png">
<meta property="og:image:width" content="1200">
<meta property="og:image:height" content="630">
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