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<title>[822] sites/trunk/wordcamp.org/public_html/wp-content/mu-plugins/helper-functions.php: Helper Functions: Initial commit (moved from mu-plugins-private).</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://meta.trac.wordpress.org/changeset/822">822</a></dd>
<dt>Author</dt> <dd>iandunn</dd>
<dt>Date</dt> <dd>2014-09-02 17:52:27 +0000 (Tue, 02 Sep 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>Helper Functions: Initial commit (moved from mu-plugins-private).</pre>
<h3>Added Paths</h3>
<ul>
<li><a href="#sitestrunkwordcamporgpublic_htmlwpcontentmupluginshelperfunctionsphp">sites/trunk/wordcamp.org/public_html/wp-content/mu-plugins/helper-functions.php</a></li>
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<h3>Diff</h3>
<a id="sitestrunkwordcamporgpublic_htmlwpcontentmupluginshelperfunctionsphp"></a>
<div class="addfile"><h4>Added: sites/trunk/wordcamp.org/public_html/wp-content/mu-plugins/helper-functions.php (0 => 822)</h4>
<pre class="diff"><span>
<span class="info">--- sites/trunk/wordcamp.org/public_html/wp-content/mu-plugins/helper-functions.php (rev 0)
+++ sites/trunk/wordcamp.org/public_html/wp-content/mu-plugins/helper-functions.php 2014-09-02 17:52:27 UTC (rev 822)
</span><span class="lines">@@ -0,0 +1,72 @@
</span><ins>+<?php
+
+/**
+ * Retrieves the `wordcamp` post and postmeta associated with the current site.
+ *
+ * `Site ID` is the most reliable way to associate a site with it's corresponding `wordcamp` post,
+ * but wasn't historically assigned when new sites are created. For older sites, we fallback to
+ * using the `URL` to associate them. That will only work if the site's site_url() exactly
+ * matches the `wordcamp` post's `URL` meta field, though. It could also fail if we ever migrate
+ * to a different URL structure.
+ *
+ * @return false|WP_Post
+ */
+function get_wordcamp_post() {
+ $current_site_id = get_current_blog_id();
+ $current_site_url = site_url();
+
+ switch_to_blog( BLOG_ID_CURRENT_SITE ); // central.wordcamp.org
+
+ $wordcamp = get_posts( array(
+ 'post_type' => 'wordcamp',
+ 'meta_query' => array(
+ 'relation' => 'OR',
+
+ array(
+ 'key' => '_site_id',
+ 'value' => $current_site_id,
+ ),
+
+ array(
+ 'key' => 'URL',
+ 'value' => $current_site_url,
+ ),
+ ),
+ ) );
+
+ if ( isset( $wordcamp[0]->ID ) ) {
+ $wordcamp = $wordcamp[0];
+ $wordcamp->meta = get_post_custom( $wordcamp->ID );
+ } else {
+ $wordcamp = false;
+ }
+
+ restore_current_blog();
+
+ return $wordcamp;
+}
+
+/**
+ * Get a consistent WordCamp name in the 'WordCamp [Location] [Year]' format.
+ *
+ * The results of bloginfo( 'name' ) don't always contain the year, but the title of the site's corresponding
+ * `wordcamp` post is usually named 'WordCamp [Location]', so we can get a consistent name most of the time
+ * by using that and adding the year (if available).
+ *
+ * @return string
+ */
+function get_wordcamp_name() {
+ $name = false;
+
+ if ( $wordcamp = get_wordcamp_post() ) {
+ if ( ! empty( $wordcamp->meta['Start Date (YYYY-mm-dd)'][0] ) ) {
+ $name = $wordcamp->post_title .' '. date( 'Y', $wordcamp->meta['Start Date (YYYY-mm-dd)'][0] );
+ }
+ }
+
+ if ( ! $name ) {
+ $name = get_bloginfo( 'name' );
+ }
+
+ return $name;
+}
</ins></span></pre>
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