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<title>[39570] branches/4.7: Customize: Fix inability to delete nav menus by preventing `preview` filters from being added during `customize_save` admin ajax request.</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/39570">39570</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/39570","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>dd32</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2016-12-12 01:56:53 +0000 (Mon, 12 Dec 2016)</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'>Customize: Fix inability to delete nav menus by preventing `preview` filters from being added during `customize_save` admin ajax request.
Also prevent setting `nav_menu_locations[...]` values to `NaN` which gets sent as `null`.
Props westonruter.
See <a href="https://core.trac.wordpress.org/ticket/30937">#30937</a>, <a href="https://core.trac.wordpress.org/changeset/38810">[38810]</a>.
Merges <a href="https://core.trac.wordpress.org/changeset/39558">[39558]</a> to the 4.7 branch.
Fixes <a href="https://core.trac.wordpress.org/ticket/39103">#39103</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branches47srcwpadminjscustomizenavmenusjs">branches/4.7/src/wp-admin/js/customize-nav-menus.js</a></li>
<li><a href="#branches47srcwpincludesclasswpcustomizenavmenusphp">branches/4.7/src/wp-includes/class-wp-customize-nav-menus.php</a></li>
</ul>
<h3>Property Changed</h3>
<ul>
<li><a href="#branches47">branches/4.7/</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<span class="cx" style="display: block; padding: 0 10px">Index: branches/4.7
</span><span class="cx" style="display: block; padding: 0 10px">===================================================================
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">--- branches/4.7 2016-12-12 01:55:02 UTC (rev 39569)
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+++ branches/4.7 2016-12-12 01:56:53 UTC (rev 39570)
</ins><a id="branches47"></a>
<div class="propset"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Property changes: branches/4.7</h4>
<pre class="diff"><span>
</span></pre></div>
<a id="svnmergeinfo"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: svn:mergeinfo</h4></div>
<span class="cx" style="display: block; padding: 0 10px"> /branches/3.1:18031
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/3.3:20543
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/3.4:21757
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/trunk:18512,39365,39367,39369,39371,39373,39375-39376,39378,39380,39382,39384,39386,39388,39390,39392-39393,39396-39397,39400,39402,39404,39406,39409,39411,39413,39415,39417-39420,39424,39426,39428,39430,39432-39434,39436,39438,39440,39442-39444,39447,39449-39451,39453,39455-39457,39460,39462,39464,39466,39468,39470-39471,39475,39477-39478,39482-39483,39487-39488,39490,39495-39496,39499,39502,39504,39506,39508,39510,39512,39514,39517,39520,39522,39546,39557,39559
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/trunk:18512,39365,39367,39369,39371,39373,39375-39376,39378,39380,39382,39384,39386,39388,39390,39392-39393,39396-39397,39400,39402,39404,39406,39409,39411,39413,39415,39417-39420,39424,39426,39428,39430,39432-39434,39436,39438,39440,39442-39444,39447,39449-39451,39453,39455-39457,39460,39462,39464,39466,39468,39470-39471,39475,39477-39478,39482-39483,39487-39488,39490,39495-39496,39499,39502,39504,39506,39508,39510,39512,39514,39517,39520,39522,39546,39557-39559
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="branches47srcwpadminjscustomizenavmenusjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.7/src/wp-admin/js/customize-nav-menus.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.7/src/wp-admin/js/customize-nav-menus.js 2016-12-12 01:55:02 UTC (rev 39569)
+++ branches/4.7/src/wp-admin/js/customize-nav-menus.js 2016-12-12 01:56:53 UTC (rev 39570)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1169,7 +1169,11 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> // @todo It would be better if this was added directly on the setting itself, as opposed to the control.
</span><span class="cx" style="display: block; padding: 0 10px"> control.setting.validate = function( value ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- return parseInt( value, 10 );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( '' === value ) {
+ return 0;
+ } else {
+ return parseInt( value, 10 );
+ }
</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"> // Edit menu button.
</span></span></pre></div>
<a id="branches47srcwpincludesclasswpcustomizenavmenusphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.7/src/wp-includes/class-wp-customize-nav-menus.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.7/src/wp-includes/class-wp-customize-nav-menus.php 2016-12-12 01:55:02 UTC (rev 39569)
+++ branches/4.7/src/wp-includes/class-wp-customize-nav-menus.php 2016-12-12 01:56:53 UTC (rev 39570)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -531,10 +531,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> public function customize_register() {
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- /*
- * Preview settings for nav menus early so that the sections and controls will be added properly.
- * See https://github.com/xwp/wp-customize-snapshots/blob/962586659688a5b1fd9ae93618b7ce2d4e7a421c/php/class-customize-snapshot-manager.php#L506-L543
- */
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Preview settings for nav menus early so that the sections and controls will be added properly.
</ins><span class="cx" style="display: block; padding: 0 10px"> $nav_menus_setting_ids = array();
</span><span class="cx" style="display: block; padding: 0 10px"> foreach ( array_keys( $this->manager->unsanitized_post_values() ) as $setting_id ) {
</span><span class="cx" style="display: block; padding: 0 10px"> if ( preg_match( '/^(nav_menu_locations|nav_menu|nav_menu_item)\[/', $setting_id ) ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -542,10 +539,12 @@
</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"> $this->manager->add_dynamic_settings( $nav_menus_setting_ids );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- foreach ( $nav_menus_setting_ids as $setting_id ) {
- $setting = $this->manager->get_setting( $setting_id );
- if ( $setting ) {
- $setting->preview();
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( ! $this->manager->doing_ajax( 'customize_save' ) ) {
+ foreach ( $nav_menus_setting_ids as $setting_id ) {
+ $setting = $this->manager->get_setting( $setting_id );
+ if ( $setting ) {
+ $setting->preview();
+ }
</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></pre>
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