[Wordpress custom form for change password] #WP #CF7

wp_cf7_form_change_pwd.php

<?php 
add_action("wpcf7_before_send_mail", "zz_wpcf7_change_pwd");  

function zz_wpcf7_change_pwd($WPCF7_ContactForm) {
    $wpcf7 = WPCF7_ContactForm::get_current();
    if (3496 == $WPCF7_ContactForm->id()) {

        $submission = WPCF7_Submission::get_instance();
        if ($submission) {
            $data = $submission->get_posted_data();
            if (empty($data))
                return;
            $pwd_old = $data['pwd-old'];
            $pwd_new = $data['pwd-new'];
            $pwd_user = $data['usernm'];
            $user = get_user_by( 'login', $pwd_user );
            if (!empty($user)) {
            	if (is_old_pwd_ok($user->ID,$pwd_old)) {
            		$mail = $wpcf7->prop('mail');
            		$mail['recipient'] = $user->user_email;
            		$wpcf7->set_properties(array("mail" => $mail));
            		wp_set_password($pwd_new, $user->ID);
 					add_filter("wpcf7_ajax_json_echo", function ($response, $result) {
				        $response["status"] = "mail_sent";
				        $response["message"] = "Пароль изменен и отправлен вам на почту";
				        return $response;
				    });            		
            	} else {
					add_filter("wpcf7_ajax_json_echo", function ($response, $result) {
				        $response["status"] = "mail_failed";
				        $response["message"] = "Неверный старый пароль";
				        return $response;
				    });
		            add_filter('wpcf7_skip_mail', '__return_true');
            	}
            } else {
	            add_filter('wpcf7_skip_mail', '__return_true');
            }
            return $wpcf7;
        }
    }
}