Description updates

bin/generate_data.sh

@@ -210,19 +210,19 @@ Required fields:
 - quote_da: Write exactly one sentence in Danish in the style of Anders Matthesen. The sentence should sound like a sharp, self-deprecating observation from a middle-aged motorcycle traveler who often ends up in absurd or unexpected situations.
 - personality: exactly "$PERSONALITY_KEY", used for teaser and description generation.
 - teaser: English, max 32 words
-- description: English, up to 448 words
+- description: English, up to 512 words
 - tags: 5 to 8 lowercase short tags
 
 Content rules:
 - Use the selected personality at maximum intensity.
 - Do not be subtle.
 - The voice MUST BE provocative, opinionated, funny, and slightly over the top.
-- Highlight the funniest, strangest, most beautiful, or most ridiculous visible aspect.
+- Highlight the funniest, strangest, most beautiful, or most ridiculous visible aspect you see on the captured frames.
 - Be challenging, provocative, witty, and playful.
 - Roasting is allowed.
 - Profanity is allowed only if it fits the selected personality.
 - Do not invent specific facts that are not visible or provided.
-- Description MUST contain at least one of the following words: subscribe, contact, journal.
+- Description MUST contain at least one of the following words: subscribe, contact.
 
 JSON rules:
 - Output JSON only.

index.php

@@ -251,7 +251,7 @@ function article_og_image_url($articleId){
     if (!preg_match('/^[0-9]{14}[a-f0-9]{16}$/', $articleId)) return '';
     $path = __DIR__ . '/out-dir/' . $articleId . '_og.jpg';
     if (!is_file($path)) return '';
-    return 'https://bubulescu.org/out-dir/' . rawurlencode($articleId . '_og.jpg');
+    return 'https://bubulescu.org/out-dir/' . rawurlencode($articleId . '_og.jpg') . '?v=' . filemtime($path);
 }
 
 function render_404_page(){
@@ -493,6 +493,7 @@ $baseParams = ($rawKeyword !== '') ? ['q' => $rawKeyword] : [];
 $defaultOgImageUrl = 'https://bubulescu.org/assets/img/bubulescuorg.jpg';
 $ogImageUrl = $defaultOgImageUrl;
 $ogImageAlt = 'journal of an unreliable narrator.';
+$ogDescription = 'Motorcycle road stories, hockey passion, pizza nerdism and facts remembered by an unreliable narrator.';
 $ogType = ($articleId !== '') ? 'article' : 'website';
 $canonicalArticleUrl = ($articleId !== '') ? article_permalink_url($config, $articleId, $videoCache, true) : '';
 $ogUrl = ($canonicalArticleUrl !== '') ? $canonicalArticleUrl : 'https://bubulescu.org/';
@@ -510,6 +511,17 @@ if ($articleId !== '') {
             $ogImageAlt = $firstTitle;
             $pageTitle = $firstTitle;
         }
+        $firstDescription = trim((string)($firstMeta['teaser'] ?? ''));
+        if ($firstDescription === '') $firstDescription = trim((string)($firstMeta['description'] ?? ''));
+        if ($firstDescription !== '') {
+            $firstDescription = preg_replace('/\s+/', ' ', $firstDescription) ?? $firstDescription;
+            if (function_exists('mb_strlen') && function_exists('mb_substr')) {
+                if (mb_strlen($firstDescription) > 240) $firstDescription = rtrim(mb_substr($firstDescription, 0, 237)) . '…';
+            } elseif (strlen($firstDescription) > 240) {
+                $firstDescription = rtrim(substr($firstDescription, 0, 237)) . '...';
+            }
+            $ogDescription = $firstDescription;
+        }
     }
 }
 $headerTitles = require __DIR__ . '/header_titles.php';
@@ -527,7 +539,7 @@ $siteHeaderTitle = $headerTitles[array_rand($headerTitles)];
 <!-- Basic Open Graph -->
 <meta property="og:type" content="<?=h($ogType)?>">
 <meta property="og:title" content="<?=h($ogImageAlt)?>">
-<meta property="og:description" content="Motorcycle road stories, hockey passion, pizza nerdism and facts remembered by an unreliable narrator.">
+<meta property="og:description" content="<?=h($ogDescription)?>">
 <meta property="og:url" content="<?=h($ogUrl)?>">
 <meta property="og:site_name" content="Bubulescu.Org">
 
@@ -543,7 +555,7 @@ $siteHeaderTitle = $headerTitles[array_rand($headerTitles)];
 <meta name="twitter:card" content="summary_large_image">
 <meta name="twitter:image" content="<?=h($ogImageUrl)?>">
 <meta name="twitter:title" content="<?=h($ogImageAlt)?>">
-<meta name="twitter:description" content="Motorcycle road stories, hockey passion, pizza nerdism and facts remembered by an unreliable narrator.">
+<meta name="twitter:description" content="<?=h($ogDescription)?>">
 
 <link rel="alternate" type="application/rss+xml" title="MVLog RSS" href="/feed.php">
 <link rel="icon" type="image/png" href="/assets/img/moto_travel.png">
@@ -631,7 +643,7 @@ $siteHeaderTitle = $headerTitles[array_rand($headerTitles)];
       $permalinkEnabled = $articleIdForVideo !== '' && article_permalink_enabled($config, $articleIdForVideo);
       $permalinkUrl = $permalinkEnabled ? article_permalink_url($config, $articleIdForVideo, $videoCache, false) : '';
       $shareUrl = $permalinkEnabled ? article_permalink_url($config, $articleIdForVideo, $videoCache, true) : '';
-      $url = '/' . ltrim((string)$config['public_videos'], '/') . '/'.rawurlencode($name);
+      $url = '/' . ltrim((string)$config['public_videos'], '/') . '/'.rawurlencode($name) . (is_file($v) ? '?v=' . filemtime($v) : '');
       $m = $videoCache[$name]['metadata'] ?? video_metadata($v);
       $posterUrl = video_thumb_public_url($config, $name);
       $dateFilterUrl = query_url(['q' => 'date=' . (string)($m['date'] ?? '')]);