/**

* array Default config values

*/

public function getDefaults() {

return array(

'formfields' => 'email',

'namefields' => '',

'unsubscribe' => false,

'noCompare' => false,

'mailfrom' => 'noreply@server.com',

'periodOfValidity' => 5,

'messageSubscribe' => "Hey %name%\n\nPlease click the following link to confirm your subscription: %link%",

'messageUnsubscribe' => "Hey %name%\n\nPlease click the following link to end your subscription: %link%",

'notifyAdmin' => 0,

'notifyAdminMailto' => 'mailto@server.com',

'notifyAdminSubscribeMailfrom' => 'noreply@server.com',

'notifyAdminUnsubscribeMailfrom' => 'noreply@server.com',

'notifyAdminMessageSubscribe' => "New newsletter subscription",

'notifyAdminMessageUnsubscribe' => "New newsletter unsubscription",

);

}

/**

* Retrieves the list of config input fields

* Implementation of the ConfigurableModule interface

*

* @return InputfieldWrapper

*/

public function getInputfields() {

$formfields = $this->data['formfields'];

$unsubscribe = $this->data['unsubscribe'];

$notifyAdmin = $this->data['notifyAdmin'];

$noCompare = $this->data['noCompare'];

$inputfields = parent::getInputfields();

// select fields

$field = $this->modules->get('InputfieldAsmSelect');

$field->description = __('Add all fields which should be attached to the subscription form.') . PHP_EOL .

__('You have to add all needed fields to the user template first¹.');

$field->addOption('', '');

$field->label = __('Select form fields for subscription');

$field->attr('name', 'formfields');

$field->required = true;

$field->columnWidth = 50;

foreach (wire('templates')->get('user')->fields as $f) {

$field->addOption($f->name, $f->name);

}

$inputfields->add($field);

// select name fields

$field = $this->modules->get('InputfieldAsmSelect');

$field->description = __('Add the fields which should be used as username.') . PHP_EOL .

__('Please save the chosen form fields first to get a list to select from.');

$field->label = __('Select name fields');

$field->attr('name', 'namefields');

$field->columnWidth = 50;

if (is_array($formfields)) {

foreach ($formfields as $formfield) {

$f = wire('fields')->get($formfield);

$field->addOption($f->name, $f->name);

}

}

$inputfields->add($field);

// help - how to add fields to the user template

$help = $this->modules->get('InputfieldMarkup');

$helpLink = 'https://processwire.com/talk/topic/1156-custom-user-fields/?p=10161';

$helpContent = '<p><a target="_blank" href="' . $helpLink . '">¹ How to add fields to the user template?</a></p>';

$help->value = $helpContent;

$inputfields->add($help);

// unsubscribe field

$field = $this->modules->get('InputfieldCheckbox');

$field->name = 'unsubscribe';

$field->label = 'Unsubscribe option';

$field->description = __('Should the form contain an unsubscribe option?');

$field->value = 1;

$field->attr('checked', $unsubscribe ? 'checked' : '');

$field->columnWidth = 25;

$inputfields->add($field);

// noCompare field

$field = $this->modules->get('InputfieldCheckbox');

$field->name = 'noCompare';

$field->label = 'Do not compare E-Mail-Addresses';

$field->description = __('Do not check whether an E-Mail-Address already exists.');

$field->value = 1;

$field->attr('checked', $noCompare ? 'checked' : '');

$field->columnWidth = 25;

$inputfields->add($field);

// mailserver field

$field = $this->modules->get('InputfieldText');

$field->name = 'mailfrom';

$field->label = __('E-Mail From Address');

$field->description = __('Sender Address');

$field->columnWidth = 25;

$inputfields->add($field);

// periodOfValidity field

$field = $this->modules->get('InputfieldInteger');

$field->name = 'periodOfValidity';

$field->label = __('Period of Validity');

$field->description = __('Number of days confirmation links are valid.');

$field->columnWidth = 25;

$inputfields->add($field);

// new fieldset containing messages

$fieldset = $this->modules->get('InputfieldFieldset');

$fieldset->label = $this->_('E-Mail Messages');

$fieldset->collapsed = Inputfield::collapsedYes;

$fieldset->icon = 'send';

$field = $this->modules->get('InputfieldTextarea');

$field->name = 'messageSubscribe';

$field->label = __('Subscribe E-Mail Message');

$field->description = __('Use %fieldName% as placeholder, for example %email%');

$field->rows = 8;

$field->columnWidth = 50;

$fieldset->add($field);

$field = $this->modules->get('InputfieldTextarea');

$field->name = 'messageUnsubscribe';

$field->label = __('Unsubscribe E-Mail Message');

$field->description = __('Use %fieldName% as placeholder, for example %email%');

$field->rows = 8;

$field->columnWidth = 50;

$fieldset->add($field);

$inputfields->add($fieldset);

// new fieldset containing admin notification

$fieldset = $this->modules->get('InputfieldFieldset');

$fieldset->label = $this->_('Notify Admin');

$fieldset->collapsed = Inputfield::collapsedYes;

$fieldset->icon = 'comment';

// notify admin field

$field = $this->modules->get('InputfieldCheckbox');

$field->name = 'notifyAdmin';

$field->label = 'Notify Admin';

$field->description = __('Should the admin be notified by email?');

$field->value = 1;

$field->columnWidth = 50;

$field->attr('checked', $notifyAdmin ? 'checked' : '');

$fieldset->add($field);

// notify admin - mailto field

$field = $this->modules->get('InputfieldText');

$field->name = 'notifyAdminMailto';

$field->label = __('Admin Notification E-Mail');

$field->description = __('Mailto Address');

$field->columnWidth = 50;

$field->showIf = "notifyAdmin=1";

$fieldset->add($field);

// notify admin - subscribtion - mailserver field

$field = $this->modules->get('InputfieldText');

$field->name = 'notifyAdminSubscribeMailfrom';

$field->label = __('Subscription - E-Mail From Address');

$field->description = __('Sender Address');

$field->columnWidth = 50;

$field->showIf = "notifyAdmin=1";

$fieldset->add($field);

// notify admin - unsubscribtion - mailserver field

$field = $this->modules->get('InputfieldText');

$field->name = 'notifyAdminUnsubscribeMailfrom';

$field->label = __('Unsubscription - E-Mail From Address');

$field->description = __('Sender Address');

$field->columnWidth = 50;

$field->showIf = "notifyAdmin=1";

$fieldset->add($field);

// notify admin - subscription - message field

$field = $this->modules->get('InputfieldTextarea');

$field->name = 'notifyAdminMessageSubscribe';

$field->label = __('Subscribe E-Mail Message');

$field->description = __('Use %fieldName% as placeholder, for example %email%');

$field->rows = 8;

$field->columnWidth = 50;

$field->showIf = "notifyAdmin=1";

$fieldset->add($field);

// notify admin - unsubscription - message field

$field = $this->modules->get('InputfieldTextarea');

$field->name = 'notifyAdminMessageUnsubscribe';

$field->label = __('Unsubscribe E-Mail Message');

$field->description = __('Use %fieldName% as placeholder, for example %email%');

$field->rows = 8;

$field->columnWidth = 50;

$field->showIf = "notifyAdmin=1";

$fieldset->add($field);

$inputfields->add($fieldset);

return $inputfields;

}