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