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<title>[44807] branches/5.1/tests/phpunit/tests/multisite/site.php: Multisite: Ensure `wpmu_new_blog` hook receives expected data in `$meta`.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/44807">44807</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/44807","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>jeremyfelt</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2019-03-07 04:36:36 +0000 (Thu, 07 Mar 2019)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Multisite: Ensure `wpmu_new_blog` hook receives expected data in `$meta`.

Restores `public`, `archived`, `mature`, `spam`, `deleted`, `lang_id`, and `WPLANG` to the `$meta` data passed to `wpmu_new_blog`. This hook was deprecated in 5.1.0, but code using it still relies on this data.

Props davidbinda, pbiron.
Merges <a href="https://core.trac.wordpress.org/changeset/44805">[44805]</a> and <a href="https://core.trac.wordpress.org/changeset/44806">[44806]</a> to the 5.1 branch.
Fixes <a href="https://core.trac.wordpress.org/ticket/46351">#46351</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branches51srcwpincludesmssitephp">branches/5.1/src/wp-includes/ms-site.php</a></li>
<li><a href="#branches51testsphpunittestsmultisitesitephp">branches/5.1/tests/phpunit/tests/multisite/site.php</a></li>
</ul>

<h3>Property Changed</h3>
<ul>
<li><a href="#branches51">branches/5.1/</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<span class="cx" style="display: block; padding: 0 10px">Index: branches/5.1
</span><span class="cx" style="display: block; padding: 0 10px">===================================================================
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">--- branches/5.1 2019-03-07 03:45:26 UTC (rev 44806)
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+++ branches/5.1  2019-03-07 04:36:36 UTC (rev 44807)
</ins><a id="branches51"></a>
<div class="propset"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Property changes: branches/5.1</h4>
<pre class="diff"><span>
</span></pre></div>
<a id="svnmergeinfo"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: svn:mergeinfo</h4></div>
<span class="cx" style="display: block; padding: 0 10px"> /branches/3.4:21757
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/4.9:43557,43622
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/5.0:43681-43682,43684-43688,43719-43720,43723,43726-43727,43729-43731,43734-43744,43747,43751-43754,43758,43760-43765,43767-43770,43772,43774-43781,43783,43785,43790-43806,43808-43821,43825,43828,43830-43834,43836-43843,43846-43863,43867-43889,43891-43894,43897-43905,43908-43909,43911-43929,43931-43942,43946-43947,43949-43956,43959-43964,43967-43969,43988,43994,44014,44017,44047,44183,44185,44187-44206,44208-44213,44231-44232,44235,44248,44284,44287-44288
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/trunk:44744,44747-44749,44760,44762,44768-44769,44788,44794,44797,44799,44801
</del><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/trunk:44744,44747-44749,44760,44762,44768-44769,44788,44794,44797,44799,44801,44805-44806
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="branches51srcwpincludesmssitephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.1/src/wp-includes/ms-site.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.1/src/wp-includes/ms-site.php  2019-03-07 03:45:26 UTC (rev 44806)
+++ branches/5.1/src/wp-includes/ms-site.php    2019-03-07 04:36:36 UTC (rev 44807)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -52,18 +52,12 @@
</span><span class="cx" style="display: block; padding: 0 10px">                'lang_id'      => 0,
</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">-        // Extract the passed arguments that may be relevant for site initialization.
-       $args = array_diff_key( $data, $defaults );
-       if ( isset( $args['site_id'] ) ) {
-               unset( $args['site_id'] );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $prepared_data = wp_prepare_site_data( $data, $defaults );
+       if ( is_wp_error( $prepared_data ) ) {
+               return $prepared_data;
</ins><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">-        $data = wp_prepare_site_data( $data, $defaults );
-       if ( is_wp_error( $data ) ) {
-               return $data;
-       }
-
-       if ( false === $wpdb->insert( $wpdb->blogs, $data ) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( false === $wpdb->insert( $wpdb->blogs, $prepared_data ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                 return new WP_Error( 'db_insert_error', __( 'Could not insert site into the database.' ), $wpdb->last_error );
</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">@@ -84,6 +78,12 @@
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        do_action( 'wp_insert_site', $new_site );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        // Extract the passed arguments that may be relevant for site initialization.
+       $args = array_diff_key( $data, $defaults );
+       if ( isset( $args['site_id'] ) ) {
+               unset( $args['site_id'] );
+       }
+
</ins><span class="cx" style="display: block; padding: 0 10px">         /**
</span><span class="cx" style="display: block; padding: 0 10px">         * Fires when a site's initialization routine should be executed.
</span><span class="cx" style="display: block; padding: 0 10px">         *
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -99,6 +99,16 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $user_id = ! empty( $args['user_id'] ) ? $args['user_id'] : 0;
</span><span class="cx" style="display: block; padding: 0 10px">                $meta    = ! empty( $args['options'] ) ? $args['options'] : array();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                // WPLANG was passed with `$meta` to the `wpmu_new_blog` hook prior to 5.1.0.
+               if ( ! array_key_exists( 'WPLANG', $meta ) ) {
+                       $meta['WPLANG'] = get_network_option( $new_site->network_id, 'WPLANG' );
+               }
+
+               // Rebuild the data expected by the `wpmu_new_blog` hook prior to 5.1.0 using whitelisted keys.
+               // The `$site_data_whitelist` matches the one used in `wpmu_create_blog()`.
+               $site_data_whitelist = array( 'public', 'archived', 'mature', 'spam', 'deleted', 'lang_id' );
+               $meta                = array_merge( array_intersect_key( $data, array_flip( $site_data_whitelist ) ), $meta );
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 /**
</span><span class="cx" style="display: block; padding: 0 10px">                 * Fires immediately after a new site is created.
</span><span class="cx" style="display: block; padding: 0 10px">                 *
</span></span></pre></div>
<a id="branches51testsphpunittestsmultisitesitephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.1/tests/phpunit/tests/multisite/site.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.1/tests/phpunit/tests/multisite/site.php       2019-03-07 03:45:26 UTC (rev 44806)
+++ branches/5.1/tests/phpunit/tests/multisite/site.php 2019-03-07 04:36:36 UTC (rev 44807)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -12,6 +12,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                protected $suppress                = false;
</span><span class="cx" style="display: block; padding: 0 10px">                protected $site_status_hooks       = array();
</span><span class="cx" style="display: block; padding: 0 10px">                protected $wp_initialize_site_args = array();
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                protected $wp_initialize_site_meta = array();
</ins><span class="cx" style="display: block; padding: 0 10px">                 protected static $network_ids;
</span><span class="cx" style="display: block; padding: 0 10px">                protected static $site_ids;
</span><span class="cx" style="display: block; padding: 0 10px">                protected static $uninitialized_site_id;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2348,6 +2349,83 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        // Set siteurl
</span><span class="cx" style="display: block; padding: 0 10px">                        update_option( 'siteurl', 'http://testsite1.example.org/test' );
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+               /**
+                * Tests whether all expected meta are provided in deprecated `wpmu_new_blog` action.
+                *
+                * @dataProvider data_wpmu_new_blog_action_backward_commpatible
+                *
+                * @ticket 46351
+                */
+               public function test_wpmu_new_blog_action_backward_compatible( $meta, $expected_meta ) {
+                       // We are testing deprecated hook. Register it to expected deprecated notices.
+                       $this->setExpectedDeprecated( 'wpmu_new_blog' );
+                       add_action( 'wpmu_new_blog', array( $this, 'wpmu_new_blog_callback' ), 10, 6 );
+
+                       wpmu_create_blog( 'testsite1.example.org', '/new-blog/', 'New Blog', get_current_user_id(), $meta, 1 );
+
+                       $this->assertEquals( $expected_meta, $this->wp_initialize_site_meta );
+
+                       $this->wp_initialize_site_meta = array();
+               }
+
+               /**
+                * Capture the $meta value passed to the wpmu_new_blog action and compare it.
+                */
+               public function wpmu_new_blog_callback( $blog_id, $user_id, $domain, $path, $network_id, $meta ) {
+                       $this->wp_initialize_site_meta = $meta;
+               }
+
+               public function data_wpmu_new_blog_action_backward_commpatible() {
+                       return array(
+                               'default values'  => array(
+                                       array(),
+                                       array(
+                                               'public' => 0, // `public` is one of the defaults metas in `wpmu_create_blog' function prior WordPress 5.1.0
+                                               'WPLANG' => 'en_US', // WPLANG is another default meta in `wpmu_create_blog` function prior WordPress 5.1.0.
+                                       ),
+                               ),
+                               'public site'     => array(
+                                       array(
+                                               'public' => 1,
+                                       ),
+                                       array(
+                                               'public' => 1,
+                                               'WPLANG' => 'en_US',
+                                       ),
+                               ),
+                               'all whitelisted' => array(
+                                       array(
+                                               'public'   => -1,
+                                               'archived' => 0,
+                                               'mature'   => 0,
+                                               'spam'     => 0,
+                                               'deleted'  => 0,
+                                               'lang_id'  => 11,
+
+                                       ),
+                                       array(
+                                               'public'   => -1,
+                                               'WPLANG'   => 'en_US',
+                                               'archived' => 0,
+                                               'mature'   => 0,
+                                               'spam'     => 0,
+                                               'deleted'  => 0,
+                                               'lang_id'  => 11,
+                                       ),
+                               ),
+                               'extra meta key'  => array(
+                                       array(
+                                               'foo' => 'bar',
+                                       ),
+                                       array(
+                                               'public' => 0,
+                                               'WPLANG' => 'en_US',
+                                               'foo'    => 'bar',
+                                       ),
+                               ),
+                       );
+               }
</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"> endif;
</span></span></pre>
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