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<title>[50236] trunk/src/wp-includes: Docs: Clarify the `@return` value for `wp_get_attachment_image_url()` and `get_the_post_thumbnail_url()`.</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/50236">50236</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/50236","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>2021-02-08 14:12:21 +0000 (Mon, 08 Feb 2021)</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'>Docs: Clarify the `@return` value for `wp_get_attachment_image_url()` and `get_the_post_thumbnail_url()`.
Props GeekPress, audrasjb, naveen17797.
Fixes <a href="https://core.trac.wordpress.org/ticket/52183">#52183</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesmediaphp">trunk/src/wp-includes/media.php</a></li>
<li><a href="#trunksrcwpincludespostthumbnailtemplatephp">trunk/src/wp-includes/post-thumbnail-template.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunksrcwpincludesmediaphp"></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/media.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/media.php 2021-02-08 03:34:31 UTC (rev 50235)
+++ trunk/src/wp-includes/media.php 2021-02-08 14:12:21 UTC (rev 50236)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1124,7 +1124,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @param string|int[] $size Optional. Image size. Accepts any registered image size name, or an array of
</span><span class="cx" style="display: block; padding: 0 10px"> * width and height values in pixels (in that order). Default 'thumbnail'.
</span><span class="cx" style="display: block; padding: 0 10px"> * @param bool $icon Optional. Whether the image should be treated as an icon. Default false.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @return string|false Attachment URL or false if no image is available.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @return string|false Attachment URL or false if no image is available. If `$size` does not match
+ * any registered image size, the original image URL will be returned.
</ins><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> function wp_get_attachment_image_url( $attachment_id, $size = 'thumbnail', $icon = false ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $image = wp_get_attachment_image_src( $attachment_id, $size, $icon );
</span></span></pre></div>
<a id="trunksrcwpincludespostthumbnailtemplatephp"></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-thumbnail-template.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/post-thumbnail-template.php 2021-02-08 03:34:31 UTC (rev 50235)
+++ trunk/src/wp-includes/post-thumbnail-template.php 2021-02-08 14:12:21 UTC (rev 50236)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -215,9 +215,10 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 4.4.0
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @param string|int[] $size Optional. Registered image size to retrieve the source for or a flat
- * array of height and width dimensions. Default 'post-thumbnail'.
- * @return string|false Post thumbnail URL or false if no URL is available.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @param string|int[] $size Optional. Registered image size to retrieve the source for or a flat array
+ * of height and width dimensions. Default 'post-thumbnail'.
+ * @return string|false Post thumbnail URL or false if no image is available. If `$size` does not match
+ * any registered image size, the original image URL will be returned.
</ins><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> function get_the_post_thumbnail_url( $post = null, $size = 'post-thumbnail' ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $post_thumbnail_id = get_post_thumbnail_id( $post );
</span></span></pre>
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