Craft\AmForms_FormsController::actionSaveForm PHP Method

    public function actionSaveForm()
    {
        $this->requirePostRequest();
        // Get form if available
        $formId = craft()->request->getPost('formId');
        if ($formId && $formId !== 'copy') {
            $form = craft()->amForms_forms->getFormById($formId);
            if (!$form) {
                throw new Exception(Craft::t('No form exists with the ID “{id}”.', array('id' => $formId)));
            }
        } else {
            $form = new AmForms_FormModel();
        }
        // Field layout
        $fieldLayout = craft()->fields->assembleLayoutFromPost();
        $fieldLayout->type = AmFormsModel::ElementTypeForm;
        $form->setFieldLayout($fieldLayout);
        // Get redirectEntryId
        $redirectEntryId = craft()->request->getPost('redirectEntryId');
        // Form attributes
        $form->redirectEntryId = $redirectEntryId && is_array($redirectEntryId) && count($redirectEntryId) ? $redirectEntryId[0] : null;
        $form->name = craft()->request->getPost('name');
        $form->handle = craft()->request->getPost('handle');
        $form->titleFormat = craft()->request->getPost('titleFormat');
        $form->submitAction = craft()->request->getPost('submitAction');
        $form->submitButton = craft()->request->getPost('submitButton');
        $form->afterSubmit = craft()->request->getPost('afterSubmit');
        $form->afterSubmitText = craft()->request->getPost('afterSubmitText');
        $form->submissionEnabled = craft()->request->getPost('submissionEnabled');
        $form->displayTabTitles = craft()->request->getPost('displayTabTitles');
        $form->redirectUrl = craft()->request->getPost('redirectUrl');
        $form->sendCopy = craft()->request->getPost('sendCopy');
        $form->sendCopyTo = craft()->request->getPost('sendCopyTo');
        $form->notificationEnabled = craft()->request->getPost('notificationEnabled');
        $form->notificationFilesEnabled = craft()->request->getPost('notificationFilesEnabled');
        $form->notificationRecipients = craft()->request->getPost('notificationRecipients');
        $form->notificationSubject = craft()->request->getPost('notificationSubject');
        $form->confirmationSubject = craft()->request->getPost('confirmationSubject');
        $form->notificationSenderName = craft()->request->getPost('notificationSenderName');
        $form->confirmationSenderName = craft()->request->getPost('confirmationSenderName');
        $form->notificationSenderEmail = craft()->request->getPost('notificationSenderEmail');
        $form->confirmationSenderEmail = craft()->request->getPost('confirmationSenderEmail');
        $form->notificationReplyToEmail = craft()->request->getPost('notificationReplyToEmail');
        $form->formTemplate = craft()->request->getPost('formTemplate', $form->formTemplate);
        $form->tabTemplate = craft()->request->getPost('tabTemplate', $form->tabTemplate);
        $form->fieldTemplate = craft()->request->getPost('fieldTemplate', $form->fieldTemplate);
        $form->notificationTemplate = craft()->request->getPost('notificationTemplate', $form->notificationTemplate);
        $form->confirmationTemplate = craft()->request->getPost('confirmationTemplate', $form->confirmationTemplate);
        // Duplicate form, so the name and handle are taken
        if ($formId && $formId === 'copy') {
            craft()->amForms_forms->getUniqueNameAndHandle($form);
        }
        // Save form
        if (craft()->amForms_forms->saveForm($form)) {
            craft()->userSession->setNotice(Craft::t('Form saved.'));
            $this->redirectToPostedUrl($form);
        } else {
            craft()->userSession->setError(Craft::t('Couldn’t save form.'));
            // Send the form back to the template
            craft()->urlManager->setRouteVariables(array('form' => $form));
        }
    }