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<title>[52990] trunk: Query: Ensure that sticky post query returns all sticky posts.</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/52990">52990</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/52990","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>spacedmonkey</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2022-03-25 09:54:52 +0000 (Fri, 25 Mar 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'>Query: Ensure that sticky post query returns all sticky posts. 

Ensure that the `posts_per_page` parameter submit to sticky post query matches the number of sticky posts requested. 

Follow-up to <a href="https://core.trac.wordpress.org/changeset/52982">[52982]</a>

Props Spacedmonkey, peterwilsoncc.
See <a href="https://core.trac.wordpress.org/ticket/36907">#36907</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesclasswpqueryphp">trunk/src/wp-includes/class-wp-query.php</a></li>
<li><a href="#trunktestsphpunittestsquerystickiesphp">trunk/tests/phpunit/tests/query/stickies.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesclasswpqueryphp"></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/class-wp-query.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-wp-query.php  2022-03-24 20:05:40 UTC (rev 52989)
+++ trunk/src/wp-includes/class-wp-query.php    2022-03-25 09:54:52 UTC (rev 52990)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3263,6 +3263,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                                'post__in'               => $sticky_posts,
</span><span class="cx" style="display: block; padding: 0 10px">                                                'post_type'              => $post_type,
</span><span class="cx" style="display: block; padding: 0 10px">                                                'post_status'            => 'publish',
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                                'posts_per_page'         => count( $sticky_posts ),
</ins><span class="cx" style="display: block; padding: 0 10px">                                                 'suppress_filters'       => $q['suppress_filters'],
</span><span class="cx" style="display: block; padding: 0 10px">                                                'cache_results'          => $q['cache_results'],
</span><span class="cx" style="display: block; padding: 0 10px">                                                'update_post_meta_cache' => $q['update_post_meta_cache'],
</span></span></pre></div>
<a id="trunktestsphpunittestsquerystickiesphp"></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/query/stickies.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/query/stickies.php      2022-03-24 20:05:40 UTC (rev 52989)
+++ trunk/tests/phpunit/tests/query/stickies.php        2022-03-25 09:54:52 UTC (rev 52990)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -126,4 +126,27 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertTrue( $sticky_query_vars['ignore_sticky_posts'] );
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertTrue( $sticky_query_vars['no_found_rows'] );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+       /**
+        * @ticket 36907
+        */
+       public function test_stickies_should_limit_query() {
+               $sticky_count = 6;
+               $post_date    = gmdate( 'Y-m-d H:i:s', time() - 10000 );
+               $post_ids     = self::factory()->post->create_many( $sticky_count, array( 'post_date' => $post_date ) );
+               add_filter(
+                       'pre_option_sticky_posts',
+                       function () use ( $post_ids ) {
+                               return $post_ids;
+                       }
+               );
+
+               $filter = new MockAction();
+               add_filter( 'posts_pre_query', array( $filter, 'filter' ), 10, 2 );
+               $this->go_to( '/' );
+               $filter_args       = $filter->get_args();
+               $sticky_query_vars = $filter_args[1][1]->query_vars;
+
+               $this->assertSame( $sticky_query_vars['posts_per_page'], $sticky_count );
+       }
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
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