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<title>[47149] trunk/src: Site Health: Rename `WP_Site_Health::initialize()` introduced in [47063] to `::get_instance()`, for clarity and consistency with other core classes.</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/47149">47149</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/47149","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>SergeyBiryukov</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2020-02-01 00:37:14 +0000 (Sat, 01 Feb 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'>Site Health: Rename `WP_Site_Health::initialize()` introduced in <a href="https://core.trac.wordpress.org/changeset/47063">[47063]</a> to `::get_instance()`, for clarity and consistency with other core classes.

Use `WP_Site_Health::get_instance()` where it's needed, instead of creating multiple instances of the class.

Props afercia, xkon, Clorith, SergeyBiryukov.
See <a href="https://core.trac.wordpress.org/ticket/47606">#47606</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminincludesajaxactionsphp">trunk/src/wp-admin/includes/ajax-actions.php</a></li>
<li><a href="#trunksrcwpadminincludesclasswpsitehealthphp">trunk/src/wp-admin/includes/class-wp-site-health.php</a></li>
<li><a href="#trunksrcwpadminincludesdashboardphp">trunk/src/wp-admin/includes/dashboard.php</a></li>
<li><a href="#trunksrcwpadminsitehealthinfophp">trunk/src/wp-admin/site-health-info.php</a></li>
<li><a href="#trunksrcwpadminsitehealthphp">trunk/src/wp-admin/site-health.php</a></li>
<li><a href="#trunksrcwpsettingsphp">trunk/src/wp-settings.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadminincludesajaxactionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/includes/ajax-actions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/ajax-actions.php      2020-01-31 03:41:06 UTC (rev 47148)
+++ trunk/src/wp-admin/includes/ajax-actions.php        2020-02-01 00:37:14 UTC (rev 47149)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -5122,7 +5122,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                require_once( ABSPATH . 'wp-admin/includes/class-wp-site-health.php' );
</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">-        $site_health = new WP_Site_Health();
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $site_health = WP_Site_Health::get_instance();
</ins><span class="cx" style="display: block; padding: 0 10px">         wp_send_json_success( $site_health->get_test_dotorg_communication() );
</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">@@ -5142,7 +5142,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                require_once( ABSPATH . 'wp-admin/includes/class-wp-site-health.php' );
</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">-        $site_health = new WP_Site_Health();
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $site_health = WP_Site_Health::get_instance();
</ins><span class="cx" style="display: block; padding: 0 10px">         wp_send_json_success( $site_health->get_test_is_in_debug_mode() );
</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">@@ -5162,7 +5162,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                require_once( ABSPATH . 'wp-admin/includes/class-wp-site-health.php' );
</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">-        $site_health = new WP_Site_Health();
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $site_health = WP_Site_Health::get_instance();
</ins><span class="cx" style="display: block; padding: 0 10px">         wp_send_json_success( $site_health->get_test_background_updates() );
</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">@@ -5183,7 +5183,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                require_once( ABSPATH . 'wp-admin/includes/class-wp-site-health.php' );
</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">-        $site_health = new WP_Site_Health();
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $site_health = WP_Site_Health::get_instance();
</ins><span class="cx" style="display: block; padding: 0 10px">         wp_send_json_success( $site_health->get_test_loopback_requests() );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span></span></pre></div>
<a id="trunksrcwpadminincludesclasswpsitehealthphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/includes/class-wp-site-health.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/class-wp-site-health.php      2020-01-31 03:41:06 UTC (rev 47148)
+++ trunk/src/wp-admin/includes/class-wp-site-health.php        2020-02-01 00:37:14 UTC (rev 47149)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -56,7 +56,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">         *
</span><span class="cx" style="display: block; padding: 0 10px">         * @return WP_Site_Health|null
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        public static function initialize() {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ public static function get_instance() {
</ins><span class="cx" style="display: block; padding: 0 10px">                 if ( null === self::$instance ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        self::$instance = new WP_Site_Health();
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span></span></pre></div>
<a id="trunksrcwpadminincludesdashboardphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/includes/dashboard.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/dashboard.php 2020-01-31 03:41:06 UTC (rev 47148)
+++ trunk/src/wp-admin/includes/dashboard.php   2020-02-01 00:37:14 UTC (rev 47149)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -48,7 +48,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        require_once( ABSPATH . 'wp-admin/includes/class-wp-site-health.php' );
</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">-                WP_Site_Health::initialize();
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         WP_Site_Health::get_instance();
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                wp_enqueue_style( 'site-health' );
</span><span class="cx" style="display: block; padding: 0 10px">                wp_enqueue_script( 'site-health' );
</span></span></pre></div>
<a id="trunksrcwpadminsitehealthinfophp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/site-health-info.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/site-health-info.php   2020-01-31 03:41:06 UTC (rev 47148)
+++ trunk/src/wp-admin/site-health-info.php     2020-02-01 00:37:14 UTC (rev 47149)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -25,7 +25,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">        require_once( ABSPATH . 'wp-admin/includes/class-wp-site-health.php' );
</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">-$health_check_site_status = new WP_Site_Health();
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+$health_check_site_status = WP_Site_Health::get_instance();
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> require_once( ABSPATH . 'wp-admin/admin-header.php' );
</span><span class="cx" style="display: block; padding: 0 10px"> ?>
</span></span></pre></div>
<a id="trunksrcwpadminsitehealthphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/site-health.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/site-health.php        2020-01-31 03:41:06 UTC (rev 47148)
+++ trunk/src/wp-admin/site-health.php  2020-02-01 00:37:14 UTC (rev 47149)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -27,7 +27,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">        require_once( ABSPATH . 'wp-admin/includes/class-wp-site-health.php' );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-$health_check_site_status = new WP_Site_Health();
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+$health_check_site_status = WP_Site_Health::get_instance();
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> // Start by checking if this is a special request checking for the existence of certain filters.
</span><span class="cx" style="display: block; padding: 0 10px"> $health_check_site_status->check_wp_version_check_exists();
</span></span></pre></div>
<a id="trunksrcwpsettingsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-settings.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-settings.php 2020-01-31 03:41:06 UTC (rev 47148)
+++ trunk/src/wp-settings.php   2020-02-01 00:37:14 UTC (rev 47149)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -355,7 +355,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> if ( ! class_exists( 'WP_Site_Health' ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">        require_once( ABSPATH . 'wp-admin/includes/class-wp-site-health.php' );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-WP_Site_Health::initialize();
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+WP_Site_Health::get_instance();
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> // Load active plugins.
</span><span class="cx" style="display: block; padding: 0 10px"> foreach ( wp_get_active_and_valid_plugins() as $plugin ) {
</span></span></pre>
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