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Users: Use email_exists() in send_confirmation_on_profile_email(), instead of a manual query.

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This gives us caching, and removes the use of the `$wpdb` global.

Props spacedmonkey, pento.
Fixes #45748.



git-svn-id: https://develop.svn.wordpress.org/trunk@44465 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Gary Pendergast 2019-01-08 06:06:04 +00:00
parent 19e46911cf
commit cfbb2e735f
1 changed files with 2 additions and 3 deletions
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5
src/wp-includes/user.php
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@ -2692,10 +2692,9 @@ function _wp_get_current_user() {
* @since 4.9.0 This function was moved from wp-admin/includes/ms.php so it's no longer Multisite specific. * @since 4.9.0 This function was moved from wp-admin/includes/ms.php so it's no longer Multisite specific.
* *
* @global WP_Error $errors WP_Error object. * @global WP_Error $errors WP_Error object.
* @global wpdb $wpdb WordPress database object.
*/ */
function send_confirmation_on_profile_email() { function send_confirmation_on_profile_email() {
global $errors, $wpdb; global $errors;
$current_user = wp_get_current_user(); $current_user = wp_get_current_user();
if ( ! is_object( $errors ) ) { if ( ! is_object( $errors ) ) {
@ -2719,7 +2718,7 @@ function send_confirmation_on_profile_email() {
return; return;
} }
if ( $wpdb->get_var( $wpdb->prepare( "SELECT user_email FROM {$wpdb->users} WHERE user_email=%s", $_POST['email'] ) ) ) { if ( email_exists( $_POST['email'] ) ) {
$errors->add( $errors->add(
'user_email', 'user_email',
__( '<strong>ERROR</strong>: The email address is already used.' ), __( '<strong>ERROR</strong>: The email address is already used.' ),