Update conferences with teaser date checks and proper linking

Author: markrandall

landing.php

@@ -176,24 +176,39 @@ function drawBranchInfo(array $release): void
 }
 
 $eventCards = [];
+$MAX_CONFERENCE_CARDS = 9;
+$now = new DateTimeImmutable();
 
-/* todo: Update this with proper date limits when new data is available */
-foreach ((new NewsHandler())->getConferences() as $event) {
-    $id = parse_url($event["id"], PHP_URL_FRAGMENT);
-    $image = $event["newsImage"]['content'] ?? null;
+foreach ((new NewsHandler())->getConferences() as $conf) {
+    $finalTeaserDate = $conf['finalTeaserDate'] ?? null;
+    if (!$finalTeaserDate) {
+        continue;
+    }
+
+    if (DateTimeImmutable::createFromFormat('Y-m-d', $finalTeaserDate) < $now) {
+        continue;
+    }
+
+    $link = array_find($conf['link'], fn(array $conf) => ($conf['rel'] ?? 'alternate') === 'alternate');
+    if ($link) {
+        $link = str_replace('https://www.php.net', '', $link['href']);
+    }
+
+    $id = parse_url($conf["id"], PHP_URL_FRAGMENT);
+    $image = $conf["newsImage"]['content'] ?? null;
     if ($image) {
         $image = '/images/news/' . $image;
     }
 
     $eventCards[] = new NavCardItem(
-        title: $event['title'],
-        about: $event['summary'] ?? '',
+        title: $conf['title'],
+        about: $conf['summary'] ?? '',
         image: $image,
-        href: '/events',
+        href: $link ?? '/conferences/',
         href_label: 'Explore Event',
     );
 
-    if (count($eventCards) > 12) {
+    if (count($eventCards) > $MAX_CONFERENCE_CARDS) {
         break;
     }
 }