<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>[32820] trunk/src/wp-includes/user.php: Send emails when a user's email address or password is changed.</title>
</head>
<body>

<style type="text/css"><!--
#msg dl.meta { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dl.meta dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:':';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer, #logmsg { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt;  }
#msg dl a { font-weight: bold}
#msg dl a:link    { color:#fc3; }
#msg dl a:active  { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fa0 solid; padding: 6px; }
#logmsg { background: #ffc; border: 1px #fa0 solid; padding: 1em 1em 0 1em; }
#logmsg p, #logmsg pre, #logmsg blockquote { margin: 0 0 1em 0; }
#logmsg p, #logmsg li, #logmsg dt, #logmsg dd { line-height: 14pt; }
#logmsg h1, #logmsg h2, #logmsg h3, #logmsg h4, #logmsg h5, #logmsg h6 { margin: .5em 0; }
#logmsg h1:first-child, #logmsg h2:first-child, #logmsg h3:first-child, #logmsg h4:first-child, #logmsg h5:first-child, #logmsg h6:first-child { margin-top: 0; }
#logmsg ul, #logmsg ol { padding: 0; list-style-position: inside; margin: 0 0 0 1em; }
#logmsg ul { text-indent: -1em; padding-left: 1em; }#logmsg ol { text-indent: -1.5em; padding-left: 1.5em; }
#logmsg > ul, #logmsg > ol { margin: 0 0 1em 0; }
#logmsg pre { background: #eee; padding: 1em; }
#logmsg blockquote { border: 1px solid #fa0; border-left-width: 10px; padding: 1em 1em 0 1em; background: white;}
#logmsg dl { margin: 0; }
#logmsg dt { font-weight: bold; }
#logmsg dd { margin: 0; padding: 0 0 0.5em 0; }
#logmsg dd:before { content:'\00bb';}
#logmsg table { border-spacing: 0px; border-collapse: collapse; border-top: 4px solid #fa0; border-bottom: 1px solid #fa0; background: #fff; }
#logmsg table th { text-align: left; font-weight: normal; padding: 0.2em 0.5em; border-top: 1px dotted #fa0; }
#logmsg table td { text-align: right; border-top: 1px dotted #fa0; padding: 0.2em 0.5em; }
#logmsg table thead th { text-align: center; border-bottom: 1px solid #fa0; }
#logmsg table th.Corner { text-align: left; }
#logmsg hr { border: none 0; border-top: 2px dashed #fa0; height: 1px; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff  {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<div id="msg">
<dl class="meta" style="font-size: 105%">
<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>
</dl>

<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>
</ul>

</div>
<div id="patch">
<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>
</div>
</div>

</body>
</html>