boot.php

<?php

rex_extension::register('PACKAGES_INCLUDED', static function () {
    $addon = rex_addon::get('yform_quick_edit');
    $isAllowed = rex_extension::registerPoint(new rex_extension_point('YQE_IS_ALLOWED', ('index.php?page=yform/manager/data_edit' === rex_url::currentBackendPage())));

    if (rex::isBackend() && null !== rex::getUser() && $isAllowed) {
        rex_view::setJsProperty('yform_quick_edit_cancel', $addon->i18n('yform_quick_edit_cancel'));
        rex_view::addCssFile($addon->getAssetsUrl('css/styles.css'));
        rex_view::addJsFile($addon->getAssetsUrl('js/scripts.js'));

        rex_extension::register('YFORM_DATA_LIST', static function (rex_extension_point $ep) {
            /** @var rex_list $list */
            $list = $ep->getSubject();
            /** @var rex_yform_manager_table $table */
            $table = $ep->getParam('table');
            $listParams = $list->getParams();
            /** @var array<string> $formsToIgnore */
            $formsToIgnore = rex_extension::registerPoint(new rex_extension_point('YQE_IGNORE_TABLES', []));

            if (in_array($listParams['table_name'], $formsToIgnore, true)) {
                return;
            }

            $listParams['rex_yform_manager_popup'] = 1;
            $params = [
                'func' => 'edit',
                'list' => $list->getName(),
                'quick_edit' => 'true',
                'rex_yform_manager_opener' => 1,
                'yqe' => 'true',
            ];

            /**
             * add csrf token -> yform >= 4.
             */
            $params['_csrf_token'] = rex_csrf_token::factory($table->getCSRFKey())->getValue();

            $urlParams = array_merge($listParams, $params);

            $link = '<a class="yform-quick-edit rex-link-expanded" style="white-space: nowrap; font-size: 12px; text-decoration: none;" title="QuickEdit" data-id="###id###" href="index.php?'. http_build_query($urlParams) . '&data_id=###id###"><i class="fa fa-pencil"></i> QuickEdit</a>';
            $list->addColumn('', $link, 1);
            $list->setRowAttributes(['class' => 'quick-edit-row-###id###']);
        });

        if ('true' === rex_get('yqe')) {
            rex_extension::register('YFORM_MANAGER_DATA_PAGE', static function (rex_extension_point $ep) {
                /** @var rex_yform_manager $manager */
                $manager = $ep->getSubject();

                /**
                 * remove search.
                 */
                if (($key = array_search('search', $manager->dataPageFunctions, true)) !== false) {
                    unset($manager->dataPageFunctions[$key]);
                }
            });
        }
    }
});