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<title>[32820] trunk/src/wp-includes/user.php: Send emails when a user's email address or password is changed.</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/32820">32820</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/32820","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>markjaquith</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-06-17 19:30:37 +0000 (Wed, 17 Jun 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'>Send emails when a user's email address or password is changed.
* In case of email change, email goes to the OLD address
* Prevents against issues where an account is compromised (say via cookie interception) and then the attacker silently takes over ownership via pw/email changes ?\226?\128?\148?\194?\160now there will at least be a record that something is up
fixes <a href="https://core.trac.wordpress.org/ticket/32430">#32430</a>
props RMarks, MikeHansenMe, tharsheblows, obenland</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesuserphp">trunk/src/wp-includes/user.php</a></li>
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<h3>Diff</h3>
<a id="trunksrcwpincludesuserphp"></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/user.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/user.php 2015-06-17 11:39:19 UTC (rev 32819)
+++ trunk/src/wp-includes/user.php 2015-06-17 19:30:37 UTC (rev 32820)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2140,18 +2140,160 @@
</span><span class="cx" style="display: block; padding: 0 10px"> // Escape data pulled from DB.
</span><span class="cx" style="display: block; padding: 0 10px"> $user = add_magic_quotes( $user );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- // If password is changing, hash it now.
</del><span class="cx" style="display: block; padding: 0 10px"> if ( ! empty($userdata['user_pass']) ) {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // If password is changing, hash it now
</ins><span class="cx" style="display: block; padding: 0 10px"> $plaintext_pass = $userdata['user_pass'];
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- $userdata['user_pass'] = wp_hash_password($userdata['user_pass']);
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $userdata['user_pass'] = wp_hash_password( $userdata['user_pass'] );
+ /**
+ * Filter to stop the sending of the password change email.
+ *
+ * @since 4.3
+ * @see wp_insert_user() For $user and $userdata fields.
+ *
+ * @param bool Return false to not send the email.
+ * @param array $user The original user array.
+ * @param array $userdata The updated user array.
+ *
+ */
+ $send_pass_change_email = apply_filters( 'send_pass_change_email', true, $user, $userdata );
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- wp_cache_delete($user[ 'user_email' ], 'useremail');
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( $user['user_email'] !== $userdata['user_email'] ) {
+ /**
+ * Filter to stop the sending of the email change email.
+ *
+ * @since 4.3
+ * @see wp_insert_user() For $user and $userdata fields.
+ *
+ * @param bool Return false to not send the email.
+ * @param array $user The original user array.
+ * @param array $userdata The updated user array.
+ *
+ */
+ $send_email_change_email = apply_filters( 'send_email_change_email', true, $user, $userdata );
+ }
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ wp_cache_delete( $user['user_email'], 'useremail' );
+
</ins><span class="cx" style="display: block; padding: 0 10px"> // Merge old and new fields with new fields overwriting old ones.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- $userdata = array_merge($user, $userdata);
- $user_id = wp_insert_user($userdata);
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $userdata = array_merge( $user, $userdata );
+ $user_id = wp_insert_user( $userdata );
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( ! is_wp_error( $user_id ) ) {
+
+ $blog_name = wp_specialchars_decode( get_option( 'blogname' ) );
+
+ if ( ! empty( $send_pass_change_email ) ) {
+
+ /* translators: Do not translate USERNAME, ADMIN_EMAIL, EMAIL, SITENAME, SITEURL: those are placeholders. */
+ $pass_change_text = __( 'Hi ###USERNAME###,
+
+This notice confirms that your password was changed on ###SITENAME###.
+
+If you did not change your password, please contact the Site Administrator at
+###ADMIN_EMAIL###
+
+This email has been sent to ###EMAIL###
+
+Regards,
+All at ###SITENAME###
+###SITEURL###' );
+
+ $pass_change_email = array(
+ 'to' => $user['user_email'],
+ 'subject' => __( '[%s] Notice of Password Change' ),
+ 'message' => $pass_change_text,
+ 'headers' => '',
+ );
+
+ /**
+ * Filter the email sent when the user's password is changed.
+ *
+ * @since 4.3
+ *
+ * @param array $pass_change_email {
+ * Used to build wp_mail(). https://developer.wordpress.org/reference/functions/wp_mail/
+ * @type string $to The intended recipients. Add emails in a comma separated string.
+ * @type string $subject The subject of the email.
+ * @type string $message The content of the email.
+ * The following strings have a special meaning and will get replaced dynamically:
+ * ###USERNAME### The current user's username.
+ * ###ADMIN_EMAIL### The admin email in case this was unexpected.
+ * ###EMAIL### The old email.
+ * ###SITENAME### The name of the site.
+ * ###SITEURL### The URL to the site.
+ * @type string $headers Headers. Add headers in a newline (\r\n) separated string.
+ * }
+ * @param array $user The original user array.
+ * @param array $userdata The updated user array.
+ *
+ */
+ $pass_change_email = apply_filters( 'password_change_email', $pass_change_email, $user, $userdata );
+
+ $pass_change_email['message'] = str_replace( '###USERNAME###', $user['user_login'], $pass_change_email['message'] );
+ $pass_change_email['message'] = str_replace( '###ADMIN_EMAIL###', get_option( 'admin_email' ), $pass_change_email['message'] );
+ $pass_change_email['message'] = str_replace( '###EMAIL###', $user['user_email'], $pass_change_email['message'] );
+ $pass_change_email['message'] = str_replace( '###SITENAME###', get_option( 'blogname' ), $pass_change_email['message'] );
+ $pass_change_email['message'] = str_replace( '###SITEURL###', get_option( 'siteurl' ), $pass_change_email['message'] );
+
+ wp_mail( $pass_change_email['to'], sprintf( $pass_change_email['subject'], $blog_name ), $pass_change_email['message'], $pass_change_email['headers'] );
+ }
+
+ if ( ! empty( $send_email_change_email ) ) {
+ /* translators: Do not translate USERNAME, ADMIN_EMAIL, EMAIL, SITENAME, SITEURL: those are placeholders. */
+ $email_change_text = __( 'Hi ###USERNAME###,
+
+This notice confirms that your email was changed on ###SITENAME###.
+
+If you did not change your email, please contact the Site Administrator at
+###ADMIN_EMAIL###
+
+This email has been sent to ###EMAIL###
+
+Regards,
+All at ###SITENAME###
+###SITEURL###' );
+
+ $email_change_email = array(
+ 'to' => $user['user_email'],
+ 'subject' => __( '[%s] Notice of Email Change' ),
+ 'message' => $email_change_text,
+ 'headers' => '',
+ );
+
+ /**
+ * Filter the email sent when the user's password is changed.
+ *
+ * @since 4.3
+ *
+ * @param array $email_change_email {
+ * Used to build wp_mail(). https://developer.wordpress.org/reference/functions/wp_mail/
+ * @type string $to The intended recipients.
+ * @type string $subject The subject of the email.
+ * @type string $message The content of the email.
+ * The following strings have a special meaning and will get replaced dynamically:
+ * ###USERNAME### The current user's username.
+ * ###ADMIN_EMAIL### The admin email in case this was unexpected.
+ * ###EMAIL### The old email.
+ * ###SITENAME### The name of the site.
+ * ###SITEURL### The URL to the site.
+ * @type string $headers Headers.
+ * }
+ * @param array $user The original user array.
+ * @param array $userdata The updated user array.
+ */
+ $email_change_email = apply_filters( 'email_change_email', $email_change_email, $user, $userdata );
+
+ $email_change_email['message'] = str_replace( '###USERNAME###', $user['user_login'], $email_change_email['message'] );
+ $email_change_email['message'] = str_replace( '###ADMIN_EMAIL###', get_option( 'admin_email' ), $email_change_email['message'] );
+ $email_change_email['message'] = str_replace( '###EMAIL###', $user['user_email'], $email_change_email['message'] );
+ $email_change_email['message'] = str_replace( '###SITENAME###', get_option( 'blogname' ), $email_change_email['message'] );
+ $email_change_email['message'] = str_replace( '###SITEURL###', get_option( 'siteurl' ), $email_change_email['message'] );
+
+ wp_mail( $email_change_email['to'], sprintf( $email_change_email['subject'], $blog_name ), $email_change_email['message'], $email_change_email['headers'] );
+ }
+ }
+
</ins><span class="cx" style="display: block; padding: 0 10px"> // Update the cookies if the password changed.
</span><span class="cx" style="display: block; padding: 0 10px"> $current_user = wp_get_current_user();
</span><span class="cx" style="display: block; padding: 0 10px"> if ( $current_user->ID == $ID ) {
</span></span></pre>
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