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<title>[48321] trunk/src/wp-includes/option.php: Options, Meta APIs: Introduce `register_setting` and `unregister_setting` actions.</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/48321">48321</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/48321","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>2020-07-05 15:05:02 +0000 (Sun, 05 Jul 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'>Options, Meta APIs: Introduce `register_setting` and `unregister_setting` actions.
Props Howdy_McGee, Pionect.
Fixes <a href="https://core.trac.wordpress.org/ticket/37245">#37245</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesoptionphp">trunk/src/wp-includes/option.php</a></li>
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<h3>Diff</h3>
<a id="trunksrcwpincludesoptionphp"></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/option.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/option.php 2020-07-05 14:44:37 UTC (rev 48320)
+++ trunk/src/wp-includes/option.php 2020-07-05 15:05:02 UTC (rev 48321)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2212,6 +2212,7 @@
</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"> $new_whitelist_options[ $option_group ][] = $option_name;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px"> if ( ! empty( $args['sanitize_callback'] ) ) {
</span><span class="cx" style="display: block; padding: 0 10px"> add_filter( "sanitize_option_{$option_name}", $args['sanitize_callback'] );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2219,6 +2220,17 @@
</span><span class="cx" style="display: block; padding: 0 10px"> add_filter( "default_option_{$option_name}", 'filter_default_option', 10, 3 );
</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">+ /**
+ * Fires immediately before the setting is registered but after its filters are in place.
+ *
+ * @since 5.5.0
+ *
+ * @param string $option_group Setting group.
+ * @param string $option_name Setting name.
+ * @param array $args Array of setting registration arguments.
+ */
+ do_action( 'register_setting', $option_group, $option_name, $args );
+
</ins><span class="cx" style="display: block; padding: 0 10px"> $wp_registered_settings[ $option_name ] = $args;
</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">@@ -2231,9 +2243,9 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @global array $new_whitelist_options
</span><span class="cx" style="display: block; padding: 0 10px"> * @global array $wp_registered_settings
</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 string $option_group The settings group name used during registration.
- * @param string $option_name The name of the option to unregister.
- * @param callable $deprecated Deprecated.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @param string $option_group The settings group name used during registration.
+ * @param string $option_name The name of the option to unregister.
+ * @param callable $deprecated Deprecated.
</ins><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> function unregister_setting( $option_group, $option_name, $deprecated = '' ) {
</span><span class="cx" style="display: block; padding: 0 10px"> global $new_whitelist_options, $wp_registered_settings;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2265,9 +2277,11 @@
</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"> $pos = array_search( $option_name, (array) $new_whitelist_options[ $option_group ], true );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px"> if ( false !== $pos ) {
</span><span class="cx" style="display: block; padding: 0 10px"> unset( $new_whitelist_options[ $option_group ][ $pos ] );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px"> if ( '' !== $deprecated ) {
</span><span class="cx" style="display: block; padding: 0 10px"> _deprecated_argument(
</span><span class="cx" style="display: block; padding: 0 10px"> __FUNCTION__,
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2293,6 +2307,16 @@
</span><span class="cx" style="display: block; padding: 0 10px"> remove_filter( "default_option_{$option_name}", 'filter_default_option', 10 );
</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">+ /**
+ * Fires immediately before the setting is unregistered and after its filters have been removed.
+ *
+ * @since 5.5.0
+ *
+ * @param string $option_group Setting group.
+ * @param string $option_name Setting name.
+ */
+ do_action( 'unregister_setting', $option_group, $option_name );
+
</ins><span class="cx" style="display: block; padding: 0 10px"> unset( $wp_registered_settings[ $option_name ] );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
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