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<title>[12927] sites/trunk/wordpress.org/public_html/wp-content/plugins/handbook/inc/handbook.php: Handbooks, Handbook: Add helper functions relating to handbook landing pages.</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/12927">12927</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/12927","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>coffee2code</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2023-10-03 21:50:59 +0000 (Tue, 03 Oct 2023)</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'>Handbooks, Handbook: Add helper functions relating to handbook landing pages.
Adds `get_possible_landing_page_slugs()` and `get_landing_page()`.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentpluginshandbookinchandbookphp">sites/trunk/wordpress.org/public_html/wp-content/plugins/handbook/inc/handbook.php</a></li>
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<h3>Diff</h3>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentpluginshandbookinchandbookphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordpress.org/public_html/wp-content/plugins/handbook/inc/handbook.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/plugins/handbook/inc/handbook.php 2023-10-03 21:13:45 UTC (rev 12926)
+++ sites/trunk/wordpress.org/public_html/wp-content/plugins/handbook/inc/handbook.php 2023-10-03 21:50:59 UTC (rev 12927)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -411,6 +411,41 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><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">+ * Returns an array of slugs suitable for use as the handbook's landing page.
+ *
+ * @return string[]
+ */
+ public function get_possible_landing_page_slugs() {
+ return array_unique( [
+ 'welcome',
+ 'handbook',
+ str_replace( '-handbook', '', $this->post_type ),
+ $this->post_type,
+ ] );
+ }
+
+ /**
+ * Returns the landing page for the handbook of the given post type.
+ *
+ * @param string $fields The page fields to return. One of 'all', 'ids', or 'id=>parent'. Default 'all'.
+ * @return WP_Post|false The handbook's landing page, else false.
+ */
+ public function get_landing_page( $fields = 'all' ) {
+ $query = new WP_Query( [
+ 'post_type' => $this->post_type,
+ 'post_name__in' => $this->get_possible_landing_page_slugs(),
+ 'posts_per_page' => 1,
+ 'post_parent' => 0,
+ 'post_status' => 'publish',
+ 'fields' => $fields,
+ ] );
+
+ return $query->have_posts()
+ ? $query->posts[0]
+ : false;
+ }
+
+ /**
</ins><span class="cx" style="display: block; padding: 0 10px"> * For a handbook page acting as the root page for the handbook, change its
</span><span class="cx" style="display: block; padding: 0 10px"> * permalink to be the equivalent of the post type archive link.
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span></span></pre>
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