General: Introduce WP_Error::has_errors() method and use it where appropriate.

Props robdxw, DrewAPicture, SergeyBiryukov.
Fixes #42742.

git-svn-id: https://develop.svn.wordpress.org/trunk@42761 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov
2018-02-27 02:30:46 +00:00
parent 2f68ec5750
commit 1cc516f2e8
21 changed files with 71 additions and 40 deletions
@@ -594,7 +594,7 @@ class WP_Customize_Setting {
*/
$validity = apply_filters( "customize_validate_{$this->id}", $validity, $value, $this );
if ( is_wp_error( $validity ) && empty( $validity->errors ) ) {
if ( is_wp_error( $validity ) && ! $validity->has_errors() ) {
$validity = true;
}
return $validity;