LcShopBundle/ShopBundle/Resources/views/backend/default/new.html.twig

{% form_theme form with easyadmin_config('design.form_theme') only %}

{% set _entity_config = easyadmin_entity(app.request.query.get('entity')) %}
{% trans_default_domain _entity_config.translation_domain %}
{% set _trans_parameters = { '%entity_name%': _entity_config.name|trans, '%entity_label%': _entity_config.label|trans } %}

{% extends _entity_config.templates.layout %}

{% block body_id 'easyadmin-new-' ~ _entity_config.name %}
{% block body_class 'new new-' ~ _entity_config.name|lower %}

{% block content_title %}
    {% apply spaceless %}
        {% set _default_title = 'new.page_title'|trans(_trans_parameters, 'EasyAdminBundle') %}
        {{ _entity_config.new.title is defined ? _entity_config.new.title|trans(_trans_parameters) : _default_title }}
    {% endapply %}
{% endblock %}

{% block content_footer_wrapper '' %}

{% block main %}
    {% block entity_form %}
        {{ form(form) }}
    {% endblock entity_form %}
{% endblock %}

{% block body_javascript %}
    {{ parent() }}

    <script type="text/javascript">
        $(function() {
            $('.new-form').areYouSure({ 'message': '{{ 'form.are_you_sure'|trans({}, 'EasyAdminBundle')|e('js') }}' });

            const entityForm = document.querySelector('form.new-form');
            const formSubmitButton = entityForm.querySelector('button[type="submit"]');
            const inputFieldsSelector = 'input,select,textarea';

            // Adding visual feedback for invalid fields: any ".form-group" with invalid fields
            // receives "has-error" class. The class is removed on click on the ".form-group"
            // itself to support custom/complex fields.
            formSubmitButton.addEventListener('click', function() {
                entityForm.querySelectorAll(inputFieldsSelector).forEach(function (input) {
                    if (!input.validity.valid) {
                        const formGroup = input.closest('div.form-group');

                        formGroup.classList.add('has-error');

                        formGroup.addEventListener('click', function onFormGroupClick() {
                            formGroup.classList.remove('has-error');
                            formGroup.removeEventListener('click', onFormGroupClick);
                        });
                    }
                });
            });

            // forms with tabs require some special treatment for errors. The problem
            // is when the field with errors is included in a tab not currently visible.
            // Browser shows this error "An invalid form control with name='...' is not focusable."
            // So, the user clicks on Submit button, the form is not submitted and the error
            // is not displayed. This JavaScript code ensures that each tab shows a badge with
            // the number of errors in it.
            formSubmitButton.addEventListener('click', function() {
                const formTabPanes = entityForm.querySelectorAll('.tab-pane');
                if (0 === formTabPanes.length) {
                    return;
                }

                let firstNavTabItemWithError = null;

                formTabPanes.forEach(function (tabPane) {
                    let tabPaneNumErrors = 0;
                    tabPane.querySelectorAll(inputFieldsSelector).forEach(function (input) {
                        if (!input.validity.valid) {
                            tabPaneNumErrors++;
                        }
                    });

                    let navTabItem = entityForm.querySelector('.nav-item a[href="#' + tabPane.id + '"]');
                    let existingErrorBadge = navTabItem.querySelector('span.badge.badge-danger');
                    if (null !== existingErrorBadge) {
                        navTabItem.removeChild(existingErrorBadge);
                    }

                    if (tabPaneNumErrors > 0) {
                        let newErrorBadge = document.createElement('span');
                        newErrorBadge.classList.add('badge', 'badge-danger');
                        newErrorBadge.title = 'form.tab.error_badge_title';
                        newErrorBadge.textContent = tabPaneNumErrors;

                        navTabItem.appendChild(newErrorBadge);

                        if (null === firstNavTabItemWithError) {
                            firstNavTabItemWithError = navTabItem;
                        }
                    }
                });

                if (firstNavTabItemWithError) {
                    firstNavTabItemWithError.click();
                }
            });

            // prevent multiple form submissions to avoid creating duplicated entities
            entityForm.addEventListener('submit', function() {
                // this timeout is needed to include the disabled button into the submitted form
                setTimeout(function() {
                    const submitButtons = entityForm.querySelectorAll('[type="submit"]');
                    submitButtons.forEach(function(button) {
                        button.setAttribute('disabled', 'disabled');
                    });
                }, 1);
            }, false);
        });
    </script>

    {{ include('@EasyAdmin/default/includes/_select2_widget.html.twig') }}
{% endblock %}