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<title>[56385] trunk/src/wp-includes: Themes: add wp_get_theme_data_template_parts function.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/56385">56385</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/56385","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>oandregal</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2023-08-11 11:22:54 +0000 (Fri, 11 Aug 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'>Themes: add wp_get_theme_data_template_parts function.
Adds a new public function, `wp_get_theme_data_template_parts` that returns the `templateParts` defined by the active theme from `theme.json`. It also substitutes the usage of private APIs by this new API.
Props felixarntz.
Fixes <a href="https://core.trac.wordpress.org/ticket/59003">#59003</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesblocktemplateutilsphp">trunk/src/wp-includes/block-template-utils.php</a></li>
<li><a href="#trunksrcwpincludesglobalstylesandsettingsphp">trunk/src/wp-includes/global-styles-and-settings.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunksrcwpincludesblocktemplateutilsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/block-template-utils.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/block-template-utils.php 2023-08-11 11:17:40 UTC (rev 56384)
+++ trunk/src/wp-includes/block-template-utils.php 2023-08-11 11:22:54 UTC (rev 56385)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -431,7 +431,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> function _add_block_template_part_area_info( $template_info ) {
</span><span class="cx" style="display: block; padding: 0 10px"> if ( wp_theme_has_theme_json() ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- $theme_data = WP_Theme_JSON_Resolver::get_theme_data( array(), array( 'with_supports' => false ) )->get_template_parts();
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $theme_data = wp_get_theme_data_template_parts();
</ins><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"> if ( isset( $theme_data[ $template_info['slug'] ]['area'] ) ) {
</span></span></pre></div>
<a id="trunksrcwpincludesglobalstylesandsettingsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/global-styles-and-settings.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/global-styles-and-settings.php 2023-08-11 11:17:40 UTC (rev 56384)
+++ trunk/src/wp-includes/global-styles-and-settings.php 2023-08-11 11:22:54 UTC (rev 56385)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -425,6 +425,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> wp_cache_delete( 'wp_get_global_settings_custom', 'theme_json' );
</span><span class="cx" style="display: block; padding: 0 10px"> wp_cache_delete( 'wp_get_global_settings_theme', 'theme_json' );
</span><span class="cx" style="display: block; padding: 0 10px"> wp_cache_delete( 'wp_get_global_styles_custom_css', 'theme_json' );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ wp_cache_delete( 'wp_get_theme_data_template_parts', 'theme_json' );
</ins><span class="cx" style="display: block; padding: 0 10px"> WP_Theme_JSON_Resolver::clean_cached_data();
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -441,6 +442,36 @@
</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 the metadata for the template parts defined by the theme.
+ *
+ * @since 6.4.0
+ *
+ * return array Associative array of `$part_name => $part_data` pairs, with `$part_data` having "title" and "area" fields.
+ */
+function wp_get_theme_data_template_parts() {
+ $cache_group = 'theme_json';
+ $cache_key = 'wp_get_theme_data_template_parts';
+ $can_use_cached = ! wp_is_development_mode( 'theme' );
+
+ $metadata = false;
+ if ( $can_use_cached ) {
+ $metadata = wp_cache_get( $cache_key, $cache_group );
+ if ( false !== $metadata ) {
+ return $metadata;
+ }
+ }
+
+ if ( false === $metadata ) {
+ $metadata = WP_Theme_JSON_Resolver::get_theme_data( array(), array( 'with_supports' => false ) )->get_template_parts();
+ if ( $can_use_cached ) {
+ wp_cache_set( $cache_key, $metadata, $cache_group );
+ }
+ }
+
+ return $metadata;
+}
+
+/**
</ins><span class="cx" style="display: block; padding: 0 10px"> * Determines the CSS selector for the block type and property provided,
</span><span class="cx" style="display: block; padding: 0 10px"> * returning it if available.
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span></span></pre>
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