Handles deleting a theme via AJAX.
Description
See also
Source
function wp_ajax_delete_theme() {
check_ajax_referer( 'updates' );
if ( empty( $_POST['slug'] ) ) {
wp_send_json_error(
array(
'slug' => '',
'errorCode' => 'no_theme_specified',
'errorMessage' => __( 'No theme specified.' ),
)
);
}
$stylesheet = preg_replace( '/[^A-z0-9_\-]/', '', wp_unslash( $_POST['slug'] ) );
$status = array(
'delete' => 'theme',
'slug' => $stylesheet,
);
if ( ! current_user_can( 'delete_themes' ) ) {
$status['errorMessage'] = __( 'Sorry, you are not allowed to delete themes on this site.' );
wp_send_json_error( $status );
}
if ( ! wp_get_theme( $stylesheet )->exists() ) {
$status['errorMessage'] = __( 'The requested theme does not exist.' );
wp_send_json_error( $status );
}
// Check filesystem credentials. `delete_theme()` will bail otherwise.
$url = wp_nonce_url( 'themes.php?action=delete&stylesheet=' . urlencode( $stylesheet ), 'delete-theme_' . $stylesheet );
ob_start();
$credentials = request_filesystem_credentials( $url );
ob_end_clean();
if ( false === $credentials || ! WP_Filesystem( $credentials ) ) {
global $wp_filesystem;
$status['errorCode'] = 'unable_to_connect_to_filesystem';
$status['errorMessage'] = __( 'Unable to connect to the filesystem. Please confirm your credentials.' );
// Pass through the error from WP_Filesystem if one was raised.
if ( $wp_filesystem instanceof WP_Filesystem_Base && is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors() ) {
$status['errorMessage'] = esc_html( $wp_filesystem->errors->get_error_message() );
}
wp_send_json_error( $status );
}
require_once ABSPATH . 'wp-admin/includes/theme.php';
$result = delete_theme( $stylesheet );
if ( is_wp_error( $result ) ) {
$status['errorMessage'] = $result->get_error_message();
wp_send_json_error( $status );
} elseif ( false === $result ) {
$status['errorMessage'] = __( 'Theme could not be deleted.' );
wp_send_json_error( $status );
}
wp_send_json_success( $status );
}
Changelog
Version | Description |
---|---|
4.6.0 | Introduced. |
User Contributed Notes
You must log in before being able to contribute a note or feedback.