MISP/app/View/Attributes/add.ctp

<?php
    $modelForForm = 'Attribute';
    echo $this->element('genericElements/Form/genericForm', array(
        'form' => $this->Form,
        'data' => array(
            'title' => $action === 'add' ? __('Add Attribute') : __('Edit Attribute'),
            'model' => $modelForForm,
            'fields' => array(
                array(
                    'field' => 'category',
                    'class' => 'input',
                    'empty' => __('(choose one)'),
                    'options' => $categories,
                    'stayInLine' => 1,
                    'type' => 'dropdown',
                    'required' => false
                ),
                array(
                    'field' => 'type',
                    'class' => 'input',
                    'empty' => __('(choose category first)'),
                    'options' => $types,
                    'type' => 'dropdown',
                    'required' => false,
                    'disabled' => $action === 'edit' && $attachment,
                ),
                array(
                    'field' => 'distribution',
                    'class' => 'input',
                    'options' => $distributionLevels,
                    'default' => isset($attribute['Attribute']['distribution']) ? $attribute['Attribute']['distribution'] : $initialDistribution,
                    'stayInLine' => 1,
                    'type' => 'dropdown'
                ),
                array(
                    'field' => 'sharing_group_id',
                    'class' => 'input',
                    'options' => $sharingGroups,
                    'label' => __("Sharing Group"),
                    'type' => 'dropdown'
                ),
                array(
                    'field'=> 'value',
                    'type' => 'textarea',
                    'class' => 'input span6',
                    'div' => 'input clear'
                ),
                array(
                    'field' => 'comment',
                    'type' => 'text',
                    'class' => 'input span6',
                    'div' => 'input clear',
                    'label' => __("Contextual Comment")
                ),
                array(
                    'field' => 'batch_import',
                    'type' => 'checkbox',
                    'requirements' => $action === 'add',
                    'label' => __('Batch import') . ' <span class="fas fa-info-circle" data-toggle="popover" data-trigger="hover" data-content="' . __('Insert multiple attributes to value field separated by new line') .'"></span>',
                ),
                array(
                    'field' => 'to_ids',
                    'type' => 'checkbox',
                    'label' => __("For Intrusion Detection System"),
                    //'stayInLine' => 1
                ),
                array(
                    'field' => 'disable_correlation',
                    'type' => 'checkbox'
                ),
                array(
                    'field' => 'first_seen',
                    'type' => 'text',
                    'hidden' => true,
                    'required' => false
                ),
                array(
                    'field' => 'last_seen',
                    'type' => 'text',
                    'hidden' => true,
                    'required' => false
                ),
            ),
            'submit' => array(
                'action' => $action,
                'ajaxSubmit' => sprintf(
                    'submitPopoverForm(%s, %s, 0, 1)',
                    "'" . ($action === 'add' ? h($event['Event']['id']) : h($attribute['Attribute']['id'])) . "'",
                    "'" . h($action) . "'"
                )
            ),
            'metaFields' => array(
                '<div id="notice_message" style="display: none;"></div>',
                '<div id="bothSeenSliderContainer"' . ($ajax ? '' : ' style="height: 170px;"') . '></div>'
            )
        )
    ));
    if (!$ajax) {
        echo $this->element('/genericElements/SideMenu/side_menu', array('menuList' => 'event', 'menuItem' => 'addAttribute', 'event' => $event));
    }
?>
<script>
    var non_correlating_types = <?= json_encode($nonCorrelatingTypes) ?>;
    var notice_list_triggers = <?php echo $notice_list_triggers; ?>;
    var category_type_mapping = <?= json_encode(array_map(function(array $value) {
        return $value['types'];
    }, $categoryDefinitions)); ?>;

    $(function() {
        <?php
            if ($action == 'edit'):
        ?>
            checkNoticeList('attribute');
        <?php
            endif;
        ?>
        checkSharingGroup('Attribute');

        var $attributeType = $('#AttributeType');
        var $attributeCategory = $('#AttributeCategory');

        $('#AttributeDistribution').change(function() {
            checkSharingGroup('Attribute');
        });

        $attributeCategory.change(function() {
            formCategoryChanged('Attribute');
            $attributeType.trigger('chosen:updated');
            if ($(this).val() === 'Internal reference') {
                $("#AttributeDistribution").val('0');
                checkSharingGroup('Attribute');
            }
            checkNoticeList('attribute');
        });

        $attributeType.change(function () {
            formTypeChanged('Attribute');
            checkNoticeList('attribute');
        });
        formTypeChanged('Attribute');

        $attributeType.closest('form').submit(function( event ) {
            if ($attributeType.val() === 'datetime') {
                // add timezone of the browser if not set
                var allowLocalTZ = true;
                var $valueInput = $('#AttributeValue')
                var dateValue = moment($valueInput.val())
                if (dateValue.isValid()) {
                    if (dateValue.creationData().format !== "YYYY-MM-DDTHH:mm:ssZ" && dateValue.creationData().format !== "YYYY-MM-DDTHH:mm:ss.SSSSZ") {
                        // Missing timezone data
                        var confirm_message = '<?php echo __('Timezone missing, auto-detected as: ') ?>' + dateValue.format('Z')
                        confirm_message += '<?php echo '\r\n' . __('The following value will be submitted instead: '); ?>' + dateValue.toISOString(allowLocalTZ)
                        if (confirm(confirm_message)) {
                            $valueInput.val(dateValue.toISOString(allowLocalTZ));
                        } else {
                            return false;
                        }
                    }
                } else {
                    textStatus = '<?php echo __('Value is not a valid datetime. Expected format YYYY-MM-DDTHH:mm:ssZ') ?>'
                    showMessage('fail', textStatus);
                    return false;
                }
            }
        });

        <?php if (!$ajax): ?>
            $attributeType.chosen();
            $attributeCategory.chosen();
        <?php else: ?>
            $('#genericModal').on('shown', function() {
                $attributeType.chosen();
                $attributeCategory.chosen();
            })
        <?php endif; ?>
    });
</script>
<?php echo $this->element('form_seen_input'); ?>