Parsed: 126868

function send_confirmation_on_profile_email() {
  global $errors;

  $current_user = wp_get_current_user();
  if ( ! is_object( $errors ) ) {
    $errors = new WP_Error();
  }

  if ( $current_user->ID != $_POST['user_id'] ) {
    return false;
  }

  if ( $current_user->user_email != $_POST['email'] ) {
    if ( ! is_email( $_POST['email'] ) ) {
      $errors->add(
        'user_email',
        __( '<strong>Error:</strong> The email address is not correct.' ),
        array(
          'form-field' => 'email',
        )
      );

      return;
    }

    if ( email_exists( $_POST['email'] ) ) {
      $errors->add(
        'user_email',
        __( '<strong>Error:</strong> The email address is already used.' ),
        array(
          'form-field' => 'email',
        )
      );
      delete_user_meta( $current_user->ID, '_new_email' );

      return;
    }

    $hash           = md5( $_POST['email'] . time() . wp_rand() );
    $new_user_email = array(
      'hash'     => $hash,
      'newemail' => $_POST['email'],
    );
    update_user_meta( $current_user->ID, '_new_email', $new_user_email );

    $sitename = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );

    /* translators: Do not translate USERNAME, ADMIN_URL, EMAIL, SITENAME, SITEURL: those are placeholders. */
    $email_text = __(
      'Howdy ###USERNAME###,

You recently requested to have the email address on your account changed.

If this is correct, please click on the following link to change it:
###ADMIN_URL###

You can safely ignore and delete this email if you do not want to
take this action.

This email has been sent to ###EMAIL###

Regards,
All at ###SITENAME###
###SITEURL###'
    );

    
/**
 * Filters the text of the email sent when a change of user email address is attempted.
 *
 * The following strings have a special meaning and will get replaced dynamically:
 * - ###USERNAME###  The current user's username.
 * - ###ADMIN_URL### The link to click on to confirm the email change.
 * - ###EMAIL###     The new email.
 * - ###SITENAME###  The name of the site.
 * - ###SITEURL###   The URL to the site.
 *
 * @since MU (3.0.0)
 * @since 4.9.0 This filter is no longer Multisite specific.
 *
 * @param string $email_text     Text in the email.
 * @param array  $new_user_email {
 *     Data relating to the new user email address.
 *
 *     @type string $hash     The secure hash used in the confirmation link URL.
 *     @type string $newemail The proposed new email address.
 * }
 */
    $content = apply_filters( 'new_user_email_content', $email_text, $new_user_email );

    $content = str_replace( '###USERNAME###', $current_user->user_login, $content );
    $content = str_replace( '###ADMIN_URL###', esc_url( admin_url( 'profile.php?newuseremail=' . $hash ) ), $content );
    $content = str_replace( '###EMAIL###', $_POST['email'], $content );
    $content = str_replace( '###SITENAME###', $sitename, $content );
    $content = str_replace( '###SITEURL###', home_url(), $content );

    /* translators: New email address notification email subject. %s: Site title. */
    wp_mail( $_POST['email'], sprintf( __( '[%s] Email Change Request' ), $sitename ), $content );

    $_POST['email'] = $current_user->user_email;
  }
}