Forms

Extended Setting

Warning: Use of undefined constant checkbox_select_helper - assumed 'checkbox_select_helper' (this will throw an Error in a future version of PHP) in templates/layout/form_checkbox_selector.html5 on line 86

#0 templates/layout/form_checkbox_selector.html5(86): __error(2, 'Use of undefine...', '/var/www/vhosts...', 86, Array)
#1 system/modules/core/library/Contao/BaseTemplate.php(88): include('/var/www/vhosts...')
#2 system/modules/core/library/Contao/Widget.php(630): Contao\BaseTemplate->parse()
#3 system/modules/core/forms/Form.php(241): Contao\Widget->parse()
#4 system/modules/core/classes/Hybrid.php(239): Contao\Form->compile()
#5 system/modules/core/forms/Form.php(84): Contao\Hybrid->generate()
#6 system/modules/core/library/Contao/Controller.php(484): Contao\Form->generate()
#7 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement(Object(Contao\ContentModel), 'main')
#8 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#9 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#10 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate(false)
#11 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), true, false, 'main')
#12 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#13 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#14 index.php(20): Contao\FrontendIndex->run()
#15 {main}