silverstripe-userforms/code/Model/Recipient/EmailRecipient.php
2024-09-23 14:40:23 +12:00

843 lines
29 KiB
PHP

<?php
namespace SilverStripe\UserForms\Model\Recipient;
use SilverStripe\Assets\FileFinder;
use SilverStripe\CMS\Controllers\CMSMain;
use SilverStripe\CMS\Controllers\CMSPageEditController;
use SilverStripe\CMS\Model\SiteTree;
use SilverStripe\Control\Controller;
use SilverStripe\Control\Email\Email;
use SilverStripe\Core\Manifest\ModuleResource;
use SilverStripe\Core\Manifest\ModuleResourceLoader;
use SilverStripe\Forms\CheckboxField;
use SilverStripe\Forms\DropdownField;
use SilverStripe\Forms\FieldGroup;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\Form;
use SilverStripe\Forms\FormField;
use SilverStripe\Forms\GridField\GridField;
use SilverStripe\Forms\GridField\GridFieldAddNewButton;
use SilverStripe\Forms\GridField\GridFieldButtonRow;
use SilverStripe\Forms\GridField\GridFieldConfig;
use SilverStripe\Forms\GridField\GridFieldConfig_RecordEditor;
use SilverStripe\Forms\GridField\GridFieldDeleteAction;
use SilverStripe\Forms\GridField\GridFieldDetailForm;
use SilverStripe\Forms\GridField\GridFieldToolbarHeader;
use SilverStripe\Forms\HTMLEditor\HTMLEditorField;
use SilverStripe\Forms\LiteralField;
use SilverStripe\Forms\TabSet;
use SilverStripe\Forms\TextareaField;
use SilverStripe\Forms\TextField;
use SilverStripe\Model\List\ArrayList;
use SilverStripe\ORM\DataList;
use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\DB;
use SilverStripe\ORM\FieldType\DBField;
use SilverStripe\ORM\HasManyList;
use SilverStripe\Core\Validation\ValidationResult;
use SilverStripe\Security\Member;
use SilverStripe\UserForms\Model\EditableFormField;
use SilverStripe\UserForms\Model\EditableFormField\EditableEmailField;
use SilverStripe\UserForms\Model\EditableFormField\EditableMultipleOptionField;
use SilverStripe\UserForms\Model\EditableFormField\EditableTextField;
use SilverStripe\UserForms\Model\UserDefinedForm;
use SilverStripe\UserForms\UserForm;
use SilverStripe\View\Requirements;
use Symbiote\GridFieldExtensions\GridFieldAddNewInlineButton;
use Symbiote\GridFieldExtensions\GridFieldEditableColumns;
/**
* A Form can have multiply members / emails to email the submission
* to and custom subjects
*
* @package userforms
* @property string $CustomRulesCondition
* @property string $EmailAddress
* @property string $EmailBody
* @property string $EmailBodyHtml
* @property string $EmailFrom
* @property string $EmailReplyTo
* @property string $EmailSubject
* @property string $EmailTemplate
* @property int $FormID
* @property int $HideFromData
* @property int $SendPlain
* @property int $SendEmailFromFieldID
* @property int $SendEmailSubjectFieldID
* @property int $SendEmailToFieldID
* @method HasManyList<EmailRecipientCondition> CustomRules()
* @method DataObject Form()
* @method EditableFormField SendEmailFromField()
* @method EditableFormField SendEmailSubjectField()
* @method EditableFormField SendEmailToField()
*/
class EmailRecipient extends DataObject
{
private static $db = [
'EmailAddress' => 'Varchar(200)',
'EmailSubject' => 'Varchar(200)',
'EmailFrom' => 'Varchar(200)',
'EmailReplyTo' => 'Varchar(200)',
'EmailBody' => 'Text',
'EmailBodyHtml' => 'HTMLText',
'EmailTemplate' => 'Varchar',
'SendPlain' => 'Boolean',
'HideFormData' => 'Boolean',
'HideInvisibleFields' => 'Boolean',
'CustomRulesCondition' => 'Enum("And,Or")'
];
private static $has_one = [
'Form' => DataObject::class,
'SendEmailFromField' => EditableFormField::class,
'SendEmailToField' => EditableFormField::class,
'SendEmailSubjectField' => EditableFormField::class
];
private static $has_many = [
'CustomRules' => EmailRecipientCondition::class,
];
private static $owns = [
'CustomRules',
];
private static $cascade_deletes = [
'CustomRules',
];
private static $cascade_duplicates = [
'CustomRules',
];
private static $summary_fields = [
'EmailAddress',
'EmailSubject',
'EmailFrom'
];
private static $table_name = 'UserDefinedForm_EmailRecipient';
/**
* Disable versioned GridField to ensure that it doesn't interfere with {@link UserFormRecipientItemRequest}
*
* {@inheritDoc}
*/
private static $versioned_gridfield_extensions = false;
/**
* Setting this to true will allow you to select "risky" fields as
* email recipient, such as free-text entry fields.
*
* It's advisable to leave this off.
*
* @config
* @var bool
*/
private static $allow_unbound_recipient_fields = false;
public function requireDefaultRecords()
{
parent::requireDefaultRecords();
// make sure to migrate the class across (prior to v5.x)
DB::query("UPDATE \"UserDefinedForm_EmailRecipient\" SET \"FormClass\" = 'Page' WHERE \"FormClass\" IS NULL");
}
protected function onBeforeWrite()
{
parent::onBeforeWrite();
// email addresses have trim() applied to them during validation for a slightly nicer UX
// apply trim() here too before saving to the database
$this->EmailAddress = trim($this->EmailAddress ?? '');
$this->EmailFrom = trim($this->EmailFrom ?? '');
$this->EmailReplyTo = trim($this->EmailReplyTo ?? '');
}
public function summaryFields()
{
$fields = parent::summaryFields();
if (isset($fields['EmailAddress'])) {
$fields['EmailAddress'] = _t('SilverStripe\\UserForms\\Model\\UserDefinedForm.EMAILADDRESS', 'Email');
}
if (isset($fields['EmailSubject'])) {
$fields['EmailSubject'] = _t('SilverStripe\\UserForms\\Model\\UserDefinedForm.EMAILSUBJECT', 'Subject');
}
if (isset($fields['EmailFrom'])) {
$fields['EmailFrom'] = _t('SilverStripe\\UserForms\\Model\\UserDefinedForm.EMAILFROM', 'From');
}
return $fields;
}
public function scaffoldFormFieldForHasMany(
string $relationName,
?string $fieldTitle,
DataObject $ownerRecord,
bool &$includeInOwnTab
): FormField {
$includeInOwnTab = true;
return $this->scaffoldFormFieldForManyRelation($relationName, $fieldTitle, $ownerRecord);
}
public function scaffoldFormFieldForManyMany(
string $relationName,
?string $fieldTitle,
DataObject $ownerRecord,
bool &$includeInOwnTab
): FormField {
$includeInOwnTab = true;
return $this->scaffoldFormFieldForManyRelation($relationName, $fieldTitle, $ownerRecord);
}
private function scaffoldFormFieldForManyRelation(
string $relationName,
?string $fieldTitle,
DataObject $ownerRecord
): FormField {
$emailRecipientsConfig = GridFieldConfig_RecordEditor::create(10);
$emailRecipientsConfig->getComponentByType(GridFieldAddNewButton::class)
->setButtonName(
_t(UserDefinedForm::class . '.ADDEMAILRECIPIENT', 'Add Email Recipient')
);
$emailRecipientsConfig->getComponentByType(GridFieldDetailForm::class)
->setItemRequestClass(UserFormRecipientItemRequest::class);
return GridField::create(
$relationName,
$fieldTitle,
$ownerRecord->$relationName(),
$emailRecipientsConfig
);
}
/**
* Get instance of UserForm when editing in getCMSFields
*
* @return UserDefinedForm|UserForm|null
*/
protected function getFormParent()
{
// If polymorphic relationship is actually defined, use it
if ($this->FormID && $this->FormClass) {
$formClass = $this->FormClass;
return $formClass::get()->byID($this->FormID);
}
// Revert to checking for a form from the session
// LeftAndMain::sessionNamespace is protected.
$sessionNamespace = $this->config()->get('session_namespace') ?: CMSMain::class;
$formID = Controller::curr()->getRequest()->getSession()->get($sessionNamespace . '.currentPage');
if ($formID) {
return UserDefinedForm::get()->byID($formID);
}
}
public function getTitle()
{
if ($this->EmailAddress) {
return $this->EmailAddress;
}
if ($this->EmailSubject) {
return $this->EmailSubject;
}
return parent::getTitle();
}
/**
* Generate a gridfield config for editing filter rules
*
* @return GridFieldConfig
*/
protected function getRulesConfig()
{
if (!$this->getFormParent()) {
return null;
}
$formFields = $this->getFormParent()->Fields();
$config = GridFieldConfig::create()
->addComponents(
new GridFieldButtonRow('before'),
new GridFieldToolbarHeader(),
new GridFieldAddNewInlineButton(),
new GridFieldDeleteAction(),
$columns = new GridFieldEditableColumns()
);
$columns->setDisplayFields(array(
'ConditionFieldID' => function ($record, $column, $grid) use ($formFields) {
return DropdownField::create($column, false, $formFields->map('ID', 'Title'));
},
'ConditionOption' => function ($record, $column, $grid) {
$options = EmailRecipientCondition::config()->condition_options;
return DropdownField::create($column, false, $options);
},
'ConditionValue' => function ($record, $column, $grid) {
return TextField::create($column);
}
));
return $config;
}
/**
* @return FieldList
*/
public function getCMSFields()
{
Requirements::javascript('silverstripe/userforms:client/dist/js/userforms-cms.js');
// Build fieldlist
$fields = FieldList::create(Tabset::create('Root')->addExtraClass('EmailRecipientForm'));
if (!$this->getFormParent()) {
$fields->addFieldToTab('Root.EmailDetails', $this->getUnsavedFormLiteralField());
}
// Configuration fields
$fields->addFieldsToTab('Root.EmailDetails', [
$this->getSubjectCMSFields(),
$this->getEmailToCMSFields(),
$this->getEmailFromCMSFields(),
$this->getEmailReplyToCMSFields(),
]);
$fields->fieldByName('Root.EmailDetails')->setTitle(_t(__CLASS__ . '.EMAILDETAILSTAB', 'Email Details'));
// Only show the preview link if the recipient has been saved.
if (!empty($this->EmailTemplate)) {
$request = Controller::curr()->getRequest();
$pageEditController = singleton(CMSPageEditController::class);
$pageEditController->getRequest()->setSession($request->getSession());
$currentUrl = $request->getURL();
// If used in a regular page context, will have "/edit" on the end, if used in a trait context
// it won't. Strip that off in case. It may also have "ItemEditForm" on the end instead if this is
// an AJAX request, e.g. saving a GridFieldDetailForm
$remove = ['/edit', '/ItemEditForm'];
foreach ($remove as $badSuffix) {
$badSuffixLength = strlen($badSuffix ?? '');
if (substr($currentUrl ?? '', -$badSuffixLength) === $badSuffix) {
$currentUrl = substr($currentUrl ?? '', 0, -$badSuffixLength);
}
}
$previewUrl = Controller::join_links($currentUrl, 'preview');
$preview = sprintf(
'<p><a href="%s" target="_blank" class="btn btn-outline-secondary">%s</a></p><em>%s</em>',
$previewUrl,
_t('SilverStripe\\UserForms\\Model\\UserDefinedForm.PREVIEW_EMAIL', 'Preview email'),
_t(
'SilverStripe\\UserForms\\Model\\UserDefinedForm.PREVIEW_EMAIL_DESCRIPTION',
'Note: Unsaved changes will not appear in the preview.'
)
);
} else {
$preview = sprintf(
'<p class="alert alert-warning">%s</p>',
_t(
'SilverStripe\\UserForms\\Model\\UserDefinedForm.PREVIEW_EMAIL_UNAVAILABLE',
'You can preview this email once you have saved the Recipient.'
)
);
}
// Email templates
$fields->addFieldsToTab('Root.EmailContent', [
CheckboxField::create(
'HideFormData',
_t('SilverStripe\\UserForms\\Model\\UserDefinedForm.HIDEFORMDATA', 'Hide form data from email?')
),
CheckboxField::create(
'HideInvisibleFields',
_t('SilverStripe\\UserForms\\Model\\UserDefinedForm.HIDEINVISIBLEFIELDS', 'Hide invisible fields from email?')
),
CheckboxField::create(
'SendPlain',
_t(
'SilverStripe\\UserForms\\Model\\UserDefinedForm.SENDPLAIN',
'Send email as plain text? (HTML will be stripped)'
)
),
HTMLEditorField::create(
'EmailBodyHtml',
_t('SilverStripe\\UserForms\\Model\\UserDefinedForm.EMAILBODYHTML', 'Body')
)
->addExtraClass('toggle-html-only'),
TextareaField::create(
'EmailBody',
_t('SilverStripe\\UserForms\\Model\\UserDefinedForm.EMAILBODY', 'Body')
)
->addExtraClass('toggle-plain-only'),
LiteralField::create('EmailPreview', $preview)
]);
$templates = $this->getEmailTemplateDropdownValues();
if ($templates) {
$fields->insertBefore(
'EmailBodyHtml',
DropdownField::create(
'EmailTemplate',
_t('SilverStripe\\UserForms\\Model\\UserDefinedForm.EMAILTEMPLATE', 'Email template'),
$templates
)->addExtraClass('toggle-html-only')
);
}
$fields->fieldByName('Root.EmailContent')->setTitle(_t(__CLASS__ . '.EMAILCONTENTTAB', 'Email Content'));
// Custom rules for sending this field
$grid = GridField::create(
'CustomRules',
_t('SilverStripe\\UserForms\\Model\\EditableFormField.CUSTOMRULES', 'Custom Rules'),
$this->CustomRules(),
$this->getRulesConfig()
);
$grid->setDescription(_t(
'SilverStripe\\UserForms\\Model\\UserDefinedForm.RulesDescription',
'Emails will only be sent to the recipient if the custom rules are met. If no rules are defined, '
. 'this recipient will receive notifications for every submission.'
));
$fields->addFieldsToTab('Root.CustomRules', [
DropdownField::create(
'CustomRulesCondition',
_t('SilverStripe\\UserForms\\Model\\UserDefinedForm.SENDIF', 'Send condition'),
[
'Or' => _t(
'SilverStripe\\UserForms\\Model\\UserDefinedForm.SENDIFOR',
'Any conditions are true'
),
'And' => _t(
'SilverStripe\\UserForms\\Model\\UserDefinedForm.SENDIFAND',
'All conditions are true'
)
]
),
$grid
]);
$fields->fieldByName('Root.CustomRules')->setTitle(_t(__CLASS__ . '.CUSTOMRULESTAB', 'Custom Rules'));
$this->extend('updateCMSFields', $fields);
return $fields;
}
/**
* Return whether a user can create an object of this type
*
* @param Member $member
* @param array $context Virtual parameter to allow context to be passed in to check
* @return bool
*/
public function canCreate($member = null, $context = [])
{
// Check parent page
$parent = $this->getCanCreateContext(func_get_args());
if ($parent) {
return $parent->canEdit($member);
}
// Fall back to secure admin permissions
return parent::canCreate($member);
}
/**
* Helper method to check the parent for this object
*
* @param array $args List of arguments passed to canCreate
* @return SiteTree Parent page instance
*/
protected function getCanCreateContext($args)
{
// Inspect second parameter to canCreate for a 'Parent' context
if (isset($args[1][Form::class])) {
return $args[1][Form::class];
}
// Hack in currently edited page if context is missing
if (Controller::has_curr() && Controller::curr() instanceof CMSMain) {
return Controller::curr()->currentPage();
}
// No page being edited
return null;
}
public function canView($member = null)
{
if ($form = $this->getFormParent()) {
return $form->canView($member);
}
return parent::canView($member);
}
public function canEdit($member = null)
{
if ($form = $this->getFormParent()) {
return $form->canEdit($member);
}
return parent::canEdit($member);
}
/**
* @param Member
*
* @return boolean
*/
public function canDelete($member = null)
{
return $this->canEdit($member);
}
/**
* Determine if this recipient may receive notifications for this submission
*
* @param array $data
* @param Form $form
* @return bool
*/
public function canSend($data, $form)
{
// Skip if no rules configured
$customRules = $this->CustomRules();
if (!$customRules->count()) {
return true;
}
// Check all rules
$isAnd = $this->CustomRulesCondition === 'And';
foreach ($customRules as $customRule) {
$matches = $customRule->matches($data);
if ($isAnd && !$matches) {
return false;
}
if (!$isAnd && $matches) {
return true;
}
}
// Once all rules are checked
return $isAnd;
}
/**
* Make sure the email template saved against the recipient exists on the file system.
*
* @param string
*
* @return boolean
*/
public function emailTemplateExists($template = '')
{
$t = ($template ? $template : $this->EmailTemplate);
return array_key_exists($t, (array) $this->getEmailTemplateDropdownValues());
}
/**
* Get the email body for the current email format
*
* @return string
*/
public function getEmailBodyContent()
{
if ($this->SendPlain) {
return DBField::create_field('HTMLText', $this->EmailBody)->Plain();
}
return DBField::create_field('HTMLText', $this->EmailBodyHtml);
}
/**
* Gets a list of email templates suitable for populating the email template dropdown.
*
* @return array
*/
public function getEmailTemplateDropdownValues()
{
$templates = [];
$finder = new FileFinder();
$finder->setOption('name_regex', '/^.*\.ss$/');
$parent = $this->getFormParent();
if (!$parent) {
return [];
}
$emailTemplateDirectory = $parent->config()->get('email_template_directory');
$templateDirectory = ModuleResourceLoader::resourcePath($emailTemplateDirectory);
if (!$templateDirectory) {
return [];
}
$found = $finder->find(BASE_PATH . DIRECTORY_SEPARATOR . $templateDirectory);
foreach ($found as $key => $value) {
$template = pathinfo($value ?? '');
$absoluteFilename = $template['dirname'] . DIRECTORY_SEPARATOR . $template['filename'];
// Optionally remove vendor/ path prefixes
$resource = ModuleResourceLoader::singleton()->resolveResource($emailTemplateDirectory);
if ($resource instanceof ModuleResource && $resource->getModule()) {
$prefixToStrip = $resource->getModule()->getPath();
} else {
$prefixToStrip = BASE_PATH;
}
$templatePath = substr($absoluteFilename ?? '', strlen($prefixToStrip ?? '') + 1);
// Optionally remove "templates/" ("templates\" on Windows respectively) prefixes
if (preg_match('#(?<=templates' . preg_quote(DIRECTORY_SEPARATOR, '#') . ').*$#', $templatePath ?? '', $matches)) {
$templatePath = $matches[0];
}
$templates[$templatePath] = $template['filename'];
}
return $templates;
}
/**
* Validate that valid email addresses are being used
*
* @return ValidationResult
*/
public function validate()
{
$result = parent::validate();
$checkEmail = [
'EmailAddress' => 'EMAILADDRESSINVALID',
'EmailFrom' => 'EMAILFROMINVALID',
'EmailReplyTo' => 'EMAILREPLYTOINVALID',
];
foreach ($checkEmail as $check => $translation) {
if ($this->$check) {
//may be a comma separated list of emails
$addresses = explode(',', $this->$check ?? '');
foreach ($addresses as $address) {
$trimAddress = trim($address ?? '');
if ($trimAddress && !Email::is_valid_address($trimAddress)) {
/** @phpstan-ignore translation.key (can't simplify the key without lots of duplicated code) */
$error = _t(
__CLASS__.".$translation",
"Invalid email address $trimAddress"
);
$result->addError($error . " ($trimAddress)");
}
}
}
}
// if there is no from address and no fallback, you'll have errors if this isn't defined
if (!$this->EmailFrom && empty(Email::getSendAllEmailsFrom()) && empty(Email::config()->get('admin_email'))) {
$result->addError(_t(__CLASS__.".EMAILFROMREQUIRED", '"Email From" address is required'));
}
// Sending will also fail if there's no recipient defined
if (!$this->EmailAddress && !$this->SendEmailToFieldID) {
$result->addError(_t(__CLASS__.".EMAILTOREQUIRED", '"Send email to" address or field is required'));
}
return $result;
}
/**
* @return FieldGroup|TextField
*/
protected function getSubjectCMSFields()
{
$subjectTextField = TextField::create(
'EmailSubject',
_t('SilverStripe\\UserForms\\Model\\UserDefinedForm.TYPESUBJECT', 'Type subject')
)
->setAttribute('style', 'min-width: 400px;');
if ($this->getFormParent() && $this->getValidSubjectFields()) {
return FieldGroup::create(
$subjectTextField,
DropdownField::create(
'SendEmailSubjectFieldID',
_t(
'SilverStripe\\UserForms\\Model\\UserDefinedForm.SELECTAFIELDTOSETSUBJECT',
'.. or select a field to use as the subject'
),
$this->getValidSubjectFields()->map('ID', 'Title')
)->setEmptyString('')
)
->setTitle(_t('SilverStripe\\UserForms\\Model\\UserDefinedForm.EMAILSUBJECT', 'Email subject'));
} else {
return $subjectTextField;
}
}
/**
* @return FieldGroup|TextField
*/
protected function getEmailToCMSFields()
{
$emailToTextField = TextField::create(
'EmailAddress',
_t('SilverStripe\\UserForms\\Model\\UserDefinedForm.TYPETO', 'Type to address')
)
->setAttribute('style', 'min-width: 400px;');
if ($this->getFormParent() && $this->getValidEmailToFields()) {
return FieldGroup::create(
$emailToTextField,
DropdownField::create(
'SendEmailToFieldID',
_t(
'SilverStripe\\UserForms\\Model\\UserDefinedForm.ORSELECTAFIELDTOUSEASTO',
'.. or select a field to use as the to address'
),
$this->getValidEmailToFields()->map('ID', 'Title')
)->setEmptyString(' ')
)
->setTitle(_t('SilverStripe\\UserForms\\Model\\UserDefinedForm.SENDEMAILTO', 'Send email to'))
->setDescription(_t(
'SilverStripe\\UserForms\\Model\\UserDefinedForm.SENDEMAILTO_DESCRIPTION',
'You may enter multiple email addresses as a comma separated list.'
));
} else {
return $emailToTextField;
}
}
/**
* @return TextField
*/
protected function getEmailFromCMSFields()
{
return TextField::create(
'EmailFrom',
_t('SilverStripe\\UserForms\\Model\\UserDefinedForm.FROMADDRESS', 'Send email from')
)
->setDescription(_t(
'SilverStripe\\UserForms\\Model\\UserDefinedForm.EmailFromContent',
"The from address allows you to set who the email comes from. On most servers this " .
"will need to be set to an email address on the same domain name as your site. " .
"For example on yoursite.com the from address may need to be something@yoursite.com. " .
"You can however, set any email address you wish as the reply to address."
));
}
/**
* @return FieldGroup|TextField
*/
protected function getEmailReplyToCMSFields()
{
$replyToTextField = TextField::create('EmailReplyTo', _t(
'SilverStripe\\UserForms\\Model\\UserDefinedForm.TYPEREPLY',
'Type reply address'
))
->setAttribute('style', 'min-width: 400px;');
if ($this->getFormParent() && $this->getValidEmailFromFields()) {
return FieldGroup::create(
$replyToTextField,
DropdownField::create(
'SendEmailFromFieldID',
_t(
'SilverStripe\\UserForms\\Model\\UserDefinedForm.ORSELECTAFIELDTOUSEASFROM',
'.. or select a field to use as reply to address'
),
$this->getValidEmailFromFields()->map('ID', 'Title')
)->setEmptyString(' ')
)
->setTitle(_t(
'SilverStripe\\UserForms\\Model\\UserDefinedForm.REPLYADDRESS',
'Email for reply to'
))
->setDescription(_t(
'SilverStripe\\UserForms\\Model\\UserDefinedForm.REPLYADDRESS_DESCRIPTION',
'The email address which the recipient is able to \'reply\' to.'
));
} else {
return $replyToTextField;
}
}
/**
* @return DataList<EditableMultipleOptionField>|null
*/
protected function getMultiOptionFields()
{
if (!$form = $this->getFormParent()) {
return null;
}
return EditableMultipleOptionField::get()->filter('ParentID', $form->ID);
}
/**
* @return ArrayList<EditableFormField>|null
*/
protected function getValidSubjectFields()
{
if (!$form = $this->getFormParent()) {
return null;
}
// For the subject, only one-line entry boxes make sense
$validSubjectFields = ArrayList::create(
EditableTextField::get()
->filter('ParentID', $form->ID)
->exclude('Rows:GreaterThan', 1)
->toArray()
);
$validSubjectFields->merge($this->getMultiOptionFields());
return $validSubjectFields;
}
/**
* @return DataList<EditableEmailField>|null
*/
protected function getValidEmailFromFields()
{
if (!$form = $this->getFormParent()) {
return null;
}
// if they have email fields then we could send from it
return EditableEmailField::get()->filter('ParentID', $form->ID);
}
/**
* @return ArrayList<EditableFormField>|DataList<EditableFormField>|null
*/
protected function getValidEmailToFields()
{
if (!$this->getFormParent()) {
return null;
}
// Check valid email-recipient fields
if ($this->config()->get('allow_unbound_recipient_fields')) {
// To address can only be email fields or multi option fields
$validEmailToFields = ArrayList::create($this->getValidEmailFromFields()->toArray());
$validEmailToFields->merge($this->getMultiOptionFields());
return $validEmailToFields;
} else {
// To address cannot be unbound, so restrict to pre-defined lists
return $this->getMultiOptionFields();
}
}
protected function getUnsavedFormLiteralField()
{
return LiteralField::create(
'UnsavedFormMessage',
sprintf(
'<p class="alert alert-warning">%s</p>',
_t(
'SilverStripe\\UserForms\\Model\\UserDefinedForm.EMAIL_RECIPIENT_UNSAVED_FORM',
'You will be able to select from valid form fields after saving this record.'
)
)
);
}
}