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<title>[37982] trunk: Customize: Ensure that `WP_Customize_Setting::value()` can return a previewed value for aggregated multidimensionals.</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/37982">37982</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/37982","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>westonruter</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2016-07-06 05:58:28 +0000 (Wed, 06 Jul 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: Ensure that `WP_Customize_Setting::value()` can return a previewed value for aggregated multidimensionals.
Fixes <a href="https://core.trac.wordpress.org/ticket/37294">#37294</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesclasswpcustomizesettingphp">trunk/src/wp-includes/class-wp-customize-setting.php</a></li>
<li><a href="#trunktestsphpunittestscustomizesettingphp">trunk/tests/phpunit/tests/customize/setting.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesclasswpcustomizesettingphp"></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-customize-setting.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-wp-customize-setting.php 2016-07-06 05:32:49 UTC (rev 37981)
+++ trunk/src/wp-includes/class-wp-customize-setting.php 2016-07-06 05:58:28 UTC (rev 37982)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -711,6 +711,11 @@
</span><span class="cx" style="display: block; padding: 0 10px"> } elseif ( $this->is_multidimensional_aggregated ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $root_value = self::$aggregated_multidimensionals[ $this->type ][ $id_base ]['root_value'];
</span><span class="cx" style="display: block; padding: 0 10px"> $value = $this->multidimensional_get( $root_value, $this->id_data['keys'], $this->default );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+ // Ensure that the post value is used if the setting is previewed, since preview filters aren't applying on cached $root_value.
+ if ( $this->is_previewed ) {
+ $value = $this->post_value( $value );
+ }
</ins><span class="cx" style="display: block; padding: 0 10px"> } else {
</span><span class="cx" style="display: block; padding: 0 10px"> $value = $this->get_root_value( $this->default );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre></div>
<a id="trunktestsphpunittestscustomizesettingphp"></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/customize/setting.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/customize/setting.php 2016-07-06 05:32:49 UTC (rev 37981)
+++ trunk/tests/phpunit/tests/customize/setting.php 2016-07-06 05:58:28 UTC (rev 37982)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -640,5 +640,29 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> return $validity;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+ /**
+ * Ensure that WP_Customize_Setting::value() can return a previewed value for aggregated multidimensionals.
+ *
+ * @ticket 37294
+ */
+ public function test_multidimensional_value_when_previewed() {
+ WP_Customize_Setting::reset_aggregated_multidimensionals();
+
+ $initial_value = 456;
+ set_theme_mod( 'nav_menu_locations', array(
+ 'primary' => $initial_value,
+ ) );
+ $setting_id = 'nav_menu_locations[primary]';
+
+ $setting = new WP_Customize_Setting( $this->manager, $setting_id );
+ $this->assertEquals( $initial_value, $setting->value() );
+
+ $override_value = -123456;
+ $this->manager->set_post_value( $setting_id, $override_value );
+ $setting->preview();
+
+ $this->assertEquals( $override_value, $setting->value() );
+ }
</ins><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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