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<title>[9797] sites/trunk/api.wordpress.org/public_html/events/1.0/index.php: Events: Determine the next online camp dynamically.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="http://meta.trac.wordpress.org/changeset/9797">9797</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"http://meta.trac.wordpress.org/changeset/9797","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>iandunn</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2020-04-30 20:17:12 +0000 (Thu, 30 Apr 2020)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Events: Determine the next online camp dynamically.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#sitestrunkapiwordpressorgpublic_htmlevents10indexphp">sites/trunk/api.wordpress.org/public_html/events/1.0/index.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="sitestrunkapiwordpressorgpublic_htmlevents10indexphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/api.wordpress.org/public_html/events/1.0/index.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/api.wordpress.org/public_html/events/1.0/index.php 2020-04-30 20:17:09 UTC (rev 9796)
+++ sites/trunk/api.wordpress.org/public_html/events/1.0/index.php 2020-04-30 20:17:12 UTC (rev 9797)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1265,6 +1265,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @return array
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> function pin_next_online_wordcamp( $events, $user_agent, $current_time ) {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ global $wpdb, $cache_group, $cache_life;
+
</ins><span class="cx" style="display: block; padding: 0 10px"> // Re-evaluate pinning after July, per https://make.wordpress.org/core/2020/04/02/showing-online-wordcamps-in-the-events-widget/#comment-38480.
</span><span class="cx" style="display: block; padding: 0 10px"> if ( $current_time >= strtotime( 'August 1 2020' ) ) {
</span><span class="cx" style="display: block; padding: 0 10px"> return $events;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1274,22 +1276,63 @@
</span><span class="cx" style="display: block; padding: 0 10px"> return $events;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- if ( $current_time < strtotime( 'May 10, 2020' ) ) {
- $spain = array(
- 'type' => 'wordcamp',
- 'title' => 'WordCamp Spain',
- 'url' => 'https://2020.spain.wordcamp.org/',
- 'meetup' => '',
- 'meetup_url' => '',
- 'date' => '2020-05-06 12:00:00',
- 'location' => array(
- 'location' => 'Online',
- ),
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $cache_key = 'next_online_wordcamp';
+ $next_online_camp = wp_cache_get( $cache_key, $cache_group );
+
+ // `false` is a cache miss, the `none scheduled` string is a cache hit but when the SQL query returned 0 results.
+ if ( false === $next_online_camp ) {
+ $raw_camp = $wpdb->get_row( "
+ SELECT
+ `title`, `url`, `meetup`, `meetup_url`, `date_utc`, `end_date`, `country`, `latitude`, `longitude`
+ FROM `wporg_events`
+ WHERE
+ type = 'wordcamp' AND
+ status = 'scheduled' AND
+ location = 'online' AND
+ date_utc BETWEEN CURDATE() AND CURDATE() + INTERVAL 2 WEEK
+ ORDER BY `date_utc` ASC
+ LIMIT 1"
</ins><span class="cx" style="display: block; padding: 0 10px"> );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- array_unshift( $events, $spain );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( isset( $raw_camp->url ) ) {
+ $next_online_camp = array(
+ 'type' => 'wordcamp',
+ 'title' => $raw_camp->title,
+ 'url' => $raw_camp->url,
+ 'meetup' => $raw_camp->meetup,
+ 'meetup_url' => $raw_camp->meetup_url,
+ 'date' => $raw_camp->date_utc,
+ 'end_date' => $raw_camp->end_date,
+
+ 'location' => array(
+ 'location' => 'Online',
+ 'country' => $raw_camp->country,
+ 'latitude' => (float) $raw_camp->latitude,
+ 'longitude' => (float) $raw_camp->longitude,
+ )
+ );
+
+ } else {
+ /*
+ * Cache a string instead of `false`, to disambiguate between cache-misses, and cache-hits with 0 results.
+ * `wp_cache_get()` from the `memcached` plugin doesn't support the `$found` parameter, so this has to be
+ * done manually.
+ */
+ $next_online_camp = 'none scheduled';
+ }
+
+ /*
+ * This intentionally stores a cache value when there are 0 results, because that's a normal condition;
+ * i.e., there aren't currently any online WordCamps on the schedule. If nothing were cached in that
+ * situation, then this would run a query on every request, which wouldn't be performant at scale.
+ */
+ wp_cache_set( $cache_key, $next_online_camp, $cache_group, $cache_life );
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( isset( $next_online_camp['url'] ) ) {
+ array_unshift( $events, $next_online_camp );
+ }
+
</ins><span class="cx" style="display: block; padding: 0 10px"> return $events;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span></span></pre>
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