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<title>[34380] trunk: Users: add `__unset` to `WP_User`.</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/34380">34380</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/34380","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>wonderboymusic</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-09-22 04:59:35 +0000 (Tue, 22 Sep 2015)</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'>Users: add `__unset` to `WP_User`.
Adds unit tests.
Props johnjamesjacoby, MikeHansenMe, wonderboymusic.
Fixes <a href="https://core.trac.wordpress.org/ticket/20043">#20043</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesclasswpuserphp">trunk/src/wp-includes/class-wp-user.php</a></li>
<li><a href="#trunktestsphpunittestsuserphp">trunk/tests/phpunit/tests/user.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunksrcwpincludesclasswpuserphp"></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-user.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-wp-user.php 2015-09-22 04:55:50 UTC (rev 34379)
+++ trunk/src/wp-includes/class-wp-user.php 2015-09-22 04:59:35 UTC (rev 34380)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -325,6 +325,26 @@
</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"> /**
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Magic method for unsetting a certain custom field
+ *
+ * @since 4.4.0
+ */
+ function __unset( $key ) {
+ if ( 'id' == $key ) {
+ _deprecated_argument( 'WP_User->id', '2.1', __( 'Use <code>WP_User->ID</code> instead.' ) );
+ $key = 'ID';
+ }
+
+ if ( isset( $this->data->$key ) ) {
+ unset( $this->data->$key );
+ }
+
+ if ( isset( self::$back_compat_keys[ $key ] ) ) {
+ unset( self::$back_compat_keys[ $key ] );
+ }
+ }
+
+ /**
</ins><span class="cx" style="display: block; padding: 0 10px"> * Determine whether the user exists in the database.
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 3.4.0
</span></span></pre></div>
<a id="trunktestsphpunittestsuserphp"></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/user.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/user.php 2015-09-22 04:55:50 UTC (rev 34379)
+++ trunk/tests/phpunit/tests/user.php 2015-09-22 04:59:35 UTC (rev 34380)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -162,6 +162,46 @@
</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">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Test the magic __unset method
+ *
+ * @ticket 20043
+ */
+ public function test_user_unset() {
+ // New user
+ $user_id = $this->factory->user->create( array( 'role' => 'author' ) );
+ $user = new WP_User( $user_id );
+
+ // Test custom fields
+ $user->customField = 123;
+ $this->assertEquals( $user->customField, 123 );
+ unset( $user->customField );
+ $this->assertFalse( isset( $user->customField ) );
+ return $user;
+ }
+
+ /**
+ * @depends test_user_unset
+ * @expectedDeprecated WP_User->id
+ * @ticket 20043
+ */
+ function test_user_unset_lowercase_id( $user ) {
+ // Test 'id' (lowercase)
+ unset( $user->id );
+ return $user;
+ }
+
+ /**
+ * @depends test_user_unset_lowercase_id
+ * @ticket 20043
+ */
+ function test_user_unset_uppercase_id( $user ) {
+ // Test 'ID'
+ $this->assertNotEmpty( $user->ID );
+ unset( $user->ID );
+ $this->assertEmpty( $user->ID );
+ }
+
</ins><span class="cx" style="display: block; padding: 0 10px"> // Test meta property magic functions for property get/set/isset.
</span><span class="cx" style="display: block; padding: 0 10px"> function test_user_meta_properties() {
</span><span class="cx" style="display: block; padding: 0 10px"> global $wpdb;
</span></span></pre>
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