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<title>[45285] trunk: Fix `setup_postdata()` to set the (inside the loop) globals before `the_post` action is fired.</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/45285">45285</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/45285","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>azaozz</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2019-05-04 20:59:11 +0000 (Sat, 04 May 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'>Fix `setup_postdata()` to set the (inside the loop) globals before `the_post` action is fired. Follow-up from <a href="https://core.trac.wordpress.org/ticket/42814">#42814</a> and <a href="https://core.trac.wordpress.org/changeset/44941">[44941]</a>.
Props david.binda, spacedmonkey, boonebgorges, birgire, jorbin, azaozz.
Fixes <a href="https://core.trac.wordpress.org/ticket/47114">#47114</a> for trunk.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesclasswpqueryphp">trunk/src/wp-includes/class-wp-query.php</a></li>
<li><a href="#trunktestsphpunittestsquerysetupPostdataphp">trunk/tests/phpunit/tests/query/setupPostdata.php</a></li>
</ul>
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<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 2019-05-03 16:54:00 UTC (rev 45284)
+++ trunk/src/wp-includes/class-wp-query.php 2019-05-04 20:59:11 UTC (rev 45285)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -4208,6 +4208,17 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $more = $elements['more'];
</span><span class="cx" style="display: block; padding: 0 10px"> $numpages = $elements['numpages'];
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Fires once the post data has been setup.
+ *
+ * @since 2.8.0
+ * @since 4.1.0 Introduced `$this` parameter.
+ *
+ * @param WP_Post $post The Post object (passed by reference).
+ * @param WP_Query $this The current Query object (passed by reference).
+ */
+ do_action_ref_array( 'the_post', array( &$post, &$this ) );
+
</ins><span class="cx" style="display: block; padding: 0 10px"> return true;
</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">@@ -4298,17 +4309,6 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $multipage = 0;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- /**
- * Fires once the post data has been setup.
- *
- * @since 2.8.0
- * @since 4.1.0 Introduced `$this` parameter.
- *
- * @param WP_Post $post The Post object (passed by reference).
- * @param WP_Query $this The current Query object (passed by reference).
- */
- do_action_ref_array( 'the_post', array( &$post, &$this ) );
-
</del><span class="cx" style="display: block; padding: 0 10px"> $elements = compact( 'id', 'authordata', 'currentday', 'currentmonth', 'page', 'pages', 'multipage', 'more', 'numpages' );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> return $elements;
</span></span></pre></div>
<a id="trunktestsphpunittestsquerysetupPostdataphp"></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/setupPostdata.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/query/setupPostdata.php 2019-05-03 16:54:00 UTC (rev 45284)
+++ trunk/tests/phpunit/tests/query/setupPostdata.php 2019-05-04 20:59:11 UTC (rev 45285)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -9,6 +9,8 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> protected $global_data = 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">+ protected $pages_global;
+
</ins><span class="cx" style="display: block; padding: 0 10px"> public function setUp() {
</span><span class="cx" style="display: block; padding: 0 10px"> parent::setUp();
</span><span class="cx" style="display: block; padding: 0 10px"> return;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -416,4 +418,24 @@
</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">+ /**
+ * @ticket 47114
+ *
+ * setup_postdata() should set the globals before `the_post` action is fired.
+ */
+ public function test_the_post_action() {
+ $post = self::factory()->post->create_and_get();
+ add_action( 'the_post', array( $this, 'the_post_action_callback' ) );
+
+ setup_postdata( $post );
+
+ $this->assertEquals( $GLOBALS['pages'], $this->pages_global );
+ }
+
+ /**
+ * Helpers
+ */
+ public function the_post_action_callback() {
+ $this->pages_global = $GLOBALS['pages'];
+ }
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
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