Moses Fender

<div data-type="my_inputs">
<input />
<input />
…
<input />
</div>

document.querySelector('[aria-inputs="my_inputs"] input').addEventListener('blur', function(){
   this.target.classList.remove(…);
});

[].map.call(document.querySelectorAll('[data-type="my_inputs"] input'), function (_input) {
        _input.addEventListener('focus', function (ev) {
…
        });
        _input.addEventListener('blur', function (ev) {
…
        });
    });

Users из вендора, связь описана только в моделях как hasOne

if (isset($name) && isset($email) && isset($subject) && isset($body)) { …

if (isset($_POST['name'])) {
            $name = trim($_POST['name']);
        }
…
        if (!empty($name) && !empty($email) && !empty($subject) && !empty($body)) {
…

Сам запрос верный и возвращает строку с результатом

var RGroup = (function () {
        function RGroup() {
            this.group = document.querySelectorAll('input[type="radio"]');
            var _that = this;
            [].map.call(this.group, function (_el) {
                _el.addEventListener('change', _el['_change'] = function (ev) {
                    if (this.checked) {
                        this.hasCheck = true;
                        _that.leaveAll(this);
                    }
                });
                _el.addEventListener('click', _el['_click'] = function (ev) {
                    if (this.hasCheck) {
                        this.setAttribute('disabled', 'disabled');
                        _that.group.item(0).checked = true;
                    }
                });
            });
        }
        RGroup.prototype.leaveAll = function (current) {
            [].map.call(this.group, function (_el) {
                if (_el != current && _el.hasCheck) {
                    _el.hasCheck = false;
                }
            });
        };
        return RGroup;
    }());
    var rg = new RGroup();

class RGroup {
        constructor() {
            this.group = document.querySelectorAll('input[type="radio"]');
            let _that = this;
            [].map.call(this.group, function (_el) {
                _el.addEventListener('change', _el['_change'] = function (ev) {
                    if (this.checked) {
                        this.hasCheck = true;
                        _that.leaveAll(this);
                    }
                });
                _el.addEventListener('click', _el['_click'] = function (ev) {
                    if (this.hasCheck) {
                        this.setAttribute('disabled', 'disabled');
                        _that.group.item(0).checked = true;
                    }
                });
            });
        }
        leaveAll(current) {
            [].map.call(this.group, function (_el) {
                if (_el != current && _el.hasCheck) {
                    _el.hasCheck = false;
                }
            });
        }
    }
    let rg = new RGroup();

$('.link1').click(function () {
        var _that = this;
        $('[data-value="' + _that.getAttribute('data-value') + '"]').each(function (_idx, _el) {
            if (_el != _that) {
                $(_el).click();
            }
        });
    });