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<title>[53043] trunk: Canonical: Include all public status in 404 redirects.</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/53043">53043</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/53043","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>peterwilsoncc</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2022-04-01 03:23:07 +0000 (Fri, 01 Apr 2022)</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'>Canonical: Include all public status in 404 redirects.
In `redirect_guess_404_permalink()` search for posts using all publicly queryable statuses rather than limiting options to the `publish` status.
Props goaroundagain, costdev, htdat, audrasjb, chaion07.
Fixes <a href="https://core.trac.wordpress.org/ticket/47911">#47911</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludescanonicalphp">trunk/src/wp-includes/canonical.php</a></li>
<li><a href="#trunktestsphpunittestscanonicalphp">trunk/tests/phpunit/tests/canonical.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunksrcwpincludescanonicalphp"></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/canonical.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/canonical.php 2022-04-01 03:16:33 UTC (rev 53042)
+++ trunk/src/wp-includes/canonical.php 2022-04-01 03:23:07 UTC (rev 53043)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -957,8 +957,9 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $where .= $wpdb->prepare( ' AND DAYOFMONTH(post_date) = %d', get_query_var( 'day' ) );
</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">+ $publicly_viewable_statuses = array_filter( get_post_stati(), 'is_post_status_viewable' );
</ins><span class="cx" style="display: block; padding: 0 10px"> // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- $post_id = $wpdb->get_var( "SELECT ID FROM $wpdb->posts WHERE $where AND post_status = 'publish'" );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $post_id = $wpdb->get_var( "SELECT ID FROM $wpdb->posts WHERE $where AND post_status IN ('" . implode( "', '", esc_sql( $publicly_viewable_statuses ) ) . "')" );
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> if ( ! $post_id ) {
</span><span class="cx" style="display: block; padding: 0 10px"> return false;
</span></span></pre></div>
<a id="trunktestsphpunittestscanonicalphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/canonical.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/canonical.php 2022-04-01 03:16:33 UTC (rev 53042)
+++ trunk/tests/phpunit/tests/canonical.php 2022-04-01 03:23:07 UTC (rev 53043)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -276,6 +276,67 @@
</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">+ * Ensure public posts with custom public statuses are guessed.
+ *
+ * @ticket 47911
+ * @dataProvider data_redirect_guess_404_permalink_with_custom_statuses
+ *
+ * @covers ::redirect_guess_404_permalink
+ */
+ public function test_redirect_guess_404_permalink_with_custom_statuses( $status_args, $redirects ) {
+ register_post_status( 'custom', $status_args );
+
+ $post = self::factory()->post->create(
+ array(
+ 'post_title' => 'custom-status-public-guess-404-permalink',
+ 'post_status' => 'custom',
+ )
+ );
+
+ $this->go_to( 'custom-status-public-guess-404-permalink' );
+
+ $expected = $redirects ? get_permalink( $post ) : false;
+
+ $this->assertSame( $expected, redirect_guess_404_permalink() );
+ }
+
+ /**
+ * Data provider for test_redirect_guess_404_permalink_with_custom_statuses().
+ *
+ * return array[] {
+ * array Arguments used to register custom status
+ * bool Whether the 404 link is expected to redirect
+ * }
+ */
+ public function data_redirect_guess_404_permalink_with_custom_statuses() {
+ return array(
+ 'public status' => array(
+ 'status_args' => array( 'public' => true ),
+ 'redirects' => true,
+ ),
+ 'private status' => array(
+ 'status_args' => array( 'public' => false ),
+ 'redirects' => false,
+ ),
+ 'internal status' => array(
+ 'status_args' => array( 'internal' => true ),
+ 'redirects' => false,
+ ),
+ 'protected status' => array(
+ 'status_args' => array( 'protected' => true ),
+ 'redirects' => false,
+ ),
+ 'protected status flagged as public' => array(
+ 'status_args' => array(
+ 'protected' => true,
+ 'public' => true,
+ ),
+ 'redirects' => false,
+ ),
+ );
+ }
+
+ /**
</ins><span class="cx" style="display: block; padding: 0 10px"> * Ensure multiple post types do not throw a notice.
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @ticket 43056
</span></span></pre>
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