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<title>[48114] trunk: Posts, Post Types: Avoid a PHP warning when `get_the_content()` is called outside of the loop.</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/48114">48114</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/48114","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>2020-06-21 10:34:35 +0000 (Sun, 21 Jun 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'>Posts, Post Types: Avoid a PHP warning when `get_the_content()` is called outside of the loop.
This ensures that `$pages` and other globals are only used after they have been set up in `setup_postdata()`.
Follow-up to <a href="https://core.trac.wordpress.org/changeset/44941">[44941]</a>.
Props tessawatkinsllc, dontdream, spacedmonkey, squarecandy, davidbaumwald, SergeyBiryukov.
Fixes <a href="https://core.trac.wordpress.org/ticket/47824">#47824</a>. See <a href="https://core.trac.wordpress.org/ticket/42814">#42814</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesclasswpqueryphp">trunk/src/wp-includes/class-wp-query.php</a></li>
<li><a href="#trunksrcwpincludesposttemplatephp">trunk/src/wp-includes/post-template.php</a></li>
<li><a href="#trunktestsphpunittestspostgetTheContentphp">trunk/tests/phpunit/tests/post/getTheContent.php</a></li>
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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 2020-06-21 10:28:52 UTC (rev 48113)
+++ trunk/src/wp-includes/class-wp-query.php 2020-06-21 10:34:35 UTC (rev 48114)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -4275,7 +4275,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $numpages = $elements['numpages'];
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * Fires once the post data has been setup.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Fires once the post data has been set up.
</ins><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 2.8.0
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 4.1.0 Introduced `$this` parameter.
</span></span></pre></div>
<a id="trunksrcwpincludesposttemplatephp"></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/post-template.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/post-template.php 2020-06-21 10:28:52 UTC (rev 48113)
+++ trunk/src/wp-includes/post-template.php 2020-06-21 10:34:35 UTC (rev 48114)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -282,7 +282,9 @@
</span><span class="cx" style="display: block; padding: 0 10px"> return '';
</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">- if ( null === $post ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Use the globals if the $post parameter was not specified,
+ // but only after they have been set up in setup_postdata().
+ if ( null === $post && did_action( 'the_post' ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px"> $elements = compact( 'page', 'more', 'preview', 'pages', 'multipage' );
</span><span class="cx" style="display: block; padding: 0 10px"> } else {
</span><span class="cx" style="display: block; padding: 0 10px"> $elements = generate_postdata( $_post );
</span></span></pre></div>
<a id="trunktestsphpunittestspostgetTheContentphp"></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/post/getTheContent.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/post/getTheContent.php 2020-06-21 10:28:52 UTC (rev 48113)
+++ trunk/tests/phpunit/tests/post/getTheContent.php 2020-06-21 10:34:35 UTC (rev 48114)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -75,4 +75,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> $this->assertSame( 'Bang', $found );
</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 47824
+ */
+ public function test_should_fall_back_to_post_global_outside_of_the_loop() {
+ $GLOBALS['post'] = self::factory()->post->create( array( 'post_content' => 'Foo' ) );
+
+ $this->assertSame( 'Foo', get_the_content() );
+ }
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
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