silverstripe-spamprotection/code/EditableSpamProtectionField.php

151 lines
5.1 KiB
PHP

<?php
/**
* Editable Spam Protecter Field. Used with the User Defined Forms module (if
* installed) to allow the user to have captcha fields with their custom forms
*
* @package spamprotection
*/
if (class_exists('EditableFormField')) {
class EditableSpamProtectionField extends EditableFormField
{
private static $singular_name = 'Spam Protection Field';
private static $plural_name = 'Spam Protection Fields';
/**
* Fields to include spam detection for
*
* @var array
* @config
*/
private static $check_fields = array(
'EditableEmailField',
'EditableTextField',
'EditableNumericField'
);
public function getFormField()
{
// Get protector
$protector = FormSpamProtectionExtension::get_protector();
if (!$protector) {
return false;
}
// Extract saved field mappings and update this field.
$fieldMapping = array();
foreach ($this->getCandidateFields() as $otherField) {
$mapSetting = "Map-{$otherField->Name}";
$spamField = $this->getSetting($mapSetting);
$fieldMapping[$otherField->Name] = $spamField;
}
$protector->setFieldMapping($fieldMapping);
// Generate field
return $protector->getFormField($this->Name, $this->Title, null);
}
/**
* Gets the list of all candidate spam detectable fields on this field's form
*
* @return DataList
*/
protected function getCandidateFields()
{
// Get list of all configured classes available for spam detection
$types = self::config()->check_fields;
$typesInherit = array();
foreach ($types as $type) {
$subTypes = ClassInfo::subclassesFor($type);
$typesInherit = array_merge($typesInherit, $subTypes);
}
// Get all candidates of the above types
return $this
->Parent()
->Fields()
->filter('ClassName', $typesInherit)
->exclude('Title', ''); // Ignore this field and those without titles
}
public function getFieldConfiguration()
{
$fields = parent::getFieldConfiguration();
// Get protector
$protector = FormSpamProtectionExtension::get_protector();
if (!$protector) {
return $fields;
}
if ($this->Parent()->Fields() instanceof UnsavedRelationList) {
return $fields;
}
// Each other text field in this group can be assigned a field mapping
$mapGroup = FieldGroup::create(_t(
'EditableSpamProtectionField.SPAMFIELDMAPPING',
'Spam Field Mapping'
))->setDescription(_t(
'EditableSpamProtectionField.SPAMFIELDMAPPINGDESCRIPTION',
'Select the form fields that correspond to any relevant spam protection identifiers'
));
// Generate field specific settings
$mappableFields = Config::inst()->get('FormSpamProtectionExtension', 'mappable_fields');
$mappableFieldsMerged = array_combine($mappableFields, $mappableFields);
foreach ($this->getCandidateFields() as $otherField) {
$mapSetting = "Map-{$otherField->Name}";
$fieldOption = DropdownField::create(
$this->getSettingName($mapSetting),
$otherField->Title,
$mappableFieldsMerged,
$this->getSetting($mapSetting)
)->setEmptyString('');
$mapGroup->push($fieldOption);
}
$fields->insertBefore($mapGroup, $this->getSettingName('ExtraClass'));
return $fields;
}
public function validateField($data, $form)
{
// In case you dont have this function in your php - primitive version
if (!function_exists("array_column")) {
function array_column($array, $column_name) {
return array_map(function ($element) use ($column_name) {
return $element[$column_name];
}, $array);
}
}
if (!$formField->validate($form->getValidator())) {
$errorArray = $form->getValidator()->getErrors();
$errorText = $errorArray[array_search($this->Name, array_column($errorArray, 'fieldName'))]['message'];
$form->addErrorMessage($this->Name, $errorText, 'error', false);
}
}
public function getFieldValidationOptions()
{
return new FieldList();
}
public function getRequired()
{
return false;
}
public function getIcon()
{
return 'spamprotection/images/' . strtolower($this->class) . '.png';
}
public function showInReports()
{
return false;
}
}
}