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<title>[45810] trunk/src/wp-includes: REST API: Clarify arguments passed to rest route get & update callbacks.</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/45810">45810</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/45810","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>kadamwhite</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2019-08-15 20:03:18 +0000 (Thu, 15 Aug 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'>REST API: Clarify arguments passed to rest route get & update callbacks.
Update doc block argument definitions to clarify that the REST API always passes an array to the `get_callback` and always passes an entity object to the `update_callback`.
Props TimothyBlynJacobs, salzano.
Fixes <a href="https://core.trac.wordpress.org/ticket/44432">#44432</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswprestcontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiphp">trunk/src/wp-includes/rest-api.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesrestapiendpointsclasswprestcontrollerphp"></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/rest-api/endpoints/class-wp-rest-controller.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-controller.php 2019-08-15 19:55:13 UTC (rev 45809)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-controller.php 2019-08-15 20:03:18 UTC (rev 45810)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -372,11 +372,11 @@
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 4.7.0
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @param array $object Data object.
- * @param WP_REST_Request $request Full details about the request.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @param array $prepared Prepared response array.
+ * @param WP_REST_Request $request Full details about the request.
</ins><span class="cx" style="display: block; padding: 0 10px"> * @return array Modified data object with additional fields.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- protected function add_additional_fields_to_object( $object, $request ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ protected function add_additional_fields_to_object( $prepared, $request ) {
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> $additional_fields = $this->get_additional_fields();
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -392,10 +392,10 @@
</span><span class="cx" style="display: block; padding: 0 10px"> continue;
</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">- $object[ $field_name ] = call_user_func( $field_options['get_callback'], $object, $field_name, $request, $this->get_object_type() );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $prepared[ $field_name ] = call_user_func( $field_options['get_callback'], $prepared, $field_name, $request, $this->get_object_type() );
</ins><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">- return $object;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ return $prepared;
</ins><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><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -403,7 +403,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 4.7.0
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @param array $object Data Object.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @param object $object Data model like WP_Term or WP_Post.
</ins><span class="cx" style="display: block; padding: 0 10px"> * @param WP_REST_Request $request Full details about the request.
</span><span class="cx" style="display: block; padding: 0 10px"> * @return bool|WP_Error True on success, WP_Error object if a field cannot be updated.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span></span></pre></div>
<a id="trunksrcwpincludesrestapiphp"></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/rest-api.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/rest-api.php 2019-08-15 19:55:13 UTC (rev 45809)
+++ trunk/src/wp-includes/rest-api.php 2019-08-15 20:03:18 UTC (rev 45810)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -102,14 +102,14 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @param array $args {
</span><span class="cx" style="display: block; padding: 0 10px"> * Optional. An array of arguments used to handle the registered field.
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @type string|array|null $get_callback Optional. The callback function used to retrieve the field
- * value. Default is 'null', the field will not be returned in
- * the response.
- * @type string|array|null $update_callback Optional. The callback function used to set and update the
- * field value. Default is 'null', the value cannot be set or
- * updated.
- * @type string|array|null $schema Optional. The callback function used to create the schema for
- * this field. Default is 'null', no schema entry will be returned.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @type callable|null $get_callback Optional. The callback function used to retrieve the field value. Default is
+ * 'null', the field will not be returned in the response. The function will
+ * be passed the prepared object data.
+ * @type callable|null $update_callback Optional. The callback function used to set and update the field value. Default
+ * is 'null', the value cannot be set or updated. The function will be passed
+ * the model object, like WP_Post.
+ * @type array|null $schema Optional. The callback function used to create the schema for this field.
+ * Default is 'null', no schema entry will be returned.
</ins><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"> function register_rest_field( $object_type, $attribute, $args = array() ) {
</span></span></pre>
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