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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/13922">13922</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/13922","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>adamwood</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2024-07-26 01:02:49 +0000 (Fri, 26 Jul 2024)</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'>Learn: Sync with git WordPress/learn@2ade9dc</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporglearn2024functionsphp">sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-learn-2024/functions.php</a></li>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporglearn2024stylecss">sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-learn-2024/style.css</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporglearn2024functionsphp"></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/themes/pub/wporg-learn-2024/functions.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/themes/pub/wporg-learn-2024/functions.php        2024-07-26 00:39:17 UTC (rev 13921)
+++ sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-learn-2024/functions.php  2024-07-26 01:02:49 UTC (rev 13922)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -40,6 +40,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> add_filter( 'single_template_hierarchy', __NAMESPACE__ . '\modify_single_template' );
</span><span class="cx" style="display: block; padding: 0 10px"> add_filter( 'wporg_block_navigation_menus', __NAMESPACE__ . '\add_site_navigation_menus' );
</span><span class="cx" style="display: block; padding: 0 10px"> add_filter( 'wporg_block_site_breadcrumbs', __NAMESPACE__ . '\set_site_breadcrumbs' );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+add_filter( 'taxonomy_template_hierarchy', __NAMESPACE__ . '\modify_taxonomy_template_hierarchy' );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> remove_filter( 'template_include', array( 'Sensei_Templates', 'template_loader' ), 10, 1 );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -339,3 +340,68 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        return $html;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+/**
+ * Count the number of courses for a given learning pathway and level.
+ *
+ * @param int $learning_pathway_id The ID of the learning pathway.
+ * @param int $level_id The ID of the level.
+ * @return int The number of courses.
+ */
+function count_courses( $learning_pathway_id, $level_id ) {
+       if ( ! $learning_pathway_id || ! $level_id ) {
+               return 0;
+       }
+
+       $args = array(
+               'post_type' => 'course',
+               'post_status' => 'publish',
+               'fields' => 'ids',
+               'tax_query' => array(
+                       'relation' => 'AND',
+                       array(
+                               'taxonomy' => 'learning-pathway',
+                               'field'    => 'term_id',
+                               'terms'    => $learning_pathway_id,
+                       ),
+                       array(
+                               'taxonomy' => 'level',
+                               'field'    => 'term_id',
+                               'terms'    => $level_id,
+                       ),
+               ),
+       );
+
+       $query = new \WP_Query( $args );
+       return $query->found_posts;
+}
+
+/**
+ * Modify the taxonomy template hierarchy
+ * Only use the the custom Learning Pathway template with level sections if there are enough learning pathways to fill the sections.
+ * Minimum 3 learning pathways in one of the sections, and minimum 2 learning pathways in all sections.
+ *
+ * @param array $templates Array of template files.
+ * @return array $templates Modified array of template files.
+ */
+function modify_taxonomy_template_hierarchy( $templates ) {
+       if ( is_tax( 'learning-pathway' ) ) {
+               $learning_pathway_id = get_queried_object_id();
+
+               $beginner_course_count = count_courses( $learning_pathway_id, get_term_by( 'slug', 'beginner', 'level' )->term_id );
+               $intermediate_course_count = count_courses( $learning_pathway_id, get_term_by( 'slug', 'intermediate', 'level' )->term_id );
+               $advanced_course_count = count_courses( $learning_pathway_id, get_term_by( 'slug', 'advanced', 'level' )->term_id );
+
+               $all_sections_have_2 = $beginner_course_count >= 2 && $intermediate_course_count >= 2 && $advanced_course_count >= 2;
+               $a_section_has_3 = $beginner_course_count >= 3 || $intermediate_course_count >= 3 || $advanced_course_count >= 3;
+
+               $should_use_learning_pathway_sections = $all_sections_have_2 && $a_section_has_3;
+
+               if ( ! $should_use_learning_pathway_sections ) {
+                       // Leave only the last template, which is the base taxonomy template.
+                       $templates = array( array_pop( $templates ) );
+               }
+       }
+
+       return $templates;
+}
</ins></span></pre></div>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporglearn2024stylecss"></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/themes/pub/wporg-learn-2024/style.css</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-learn-2024/style.css    2024-07-26 00:39:17 UTC (rev 13921)
+++ sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-learn-2024/style.css      2024-07-26 01:02:49 UTC (rev 13922)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -4,7 +4,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">  * Author: WordPress.org
</span><span class="cx" style="display: block; padding: 0 10px">  * Author URI: http://wordpress.org/
</span><span class="cx" style="display: block; padding: 0 10px">  * Description: A theme for learn.wordpress.org, built in 2024.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * Version: 1.0.0-a34ce8e
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Version: 1.0.0-dc5d240
</ins><span class="cx" style="display: block; padding: 0 10px">  * License: GNU General Public License v2 or later
</span><span class="cx" style="display: block; padding: 0 10px">  * License URI: http://www.gnu.org/licenses/gpl-2.0.html
</span><span class="cx" style="display: block; padding: 0 10px">  * Text Domain: wporg-learn
</span></span></pre>
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