107 lines
3.1 KiB
PHP
Executable File
107 lines
3.1 KiB
PHP
Executable File
<?php
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class NewsletterSignupForm extends Form {
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/**
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* Get the group code of the newsletter associated with the
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* BlogHolder instance that this form was created from.
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*/
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function get_group_code() {
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if($controller = $this->controller) {
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if($controller instanceof BlogHolder) {
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if($controller->Newsletter()) {
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return $controller->Newsletter()->Group()->Code;
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}
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}
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}
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}
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/**
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* Create the NewsletterSignupForm.
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* Take the fields and required fields from the extension role.
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*/
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function __construct($controller, $name) {
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$member = singleton('Member');
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$fields = $member->subscribeFields();
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$validator = $member->subscribeRequiredFields();
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$actions = new FieldSet(
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new FormAction('subscribe', 'Subscribe')
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);
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parent::__construct($controller, $name, $fields, $actions, $validator);
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}
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/**
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* NewsletterSignupForm action.
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* Requires that the email address be submitted in the form.
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*
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* Checks if there is a member in the system by submitted email, and checks if
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* that member has already signed up. If member has, then form gives message and
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* redirects back. If not, then it carries on with the process.
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*/
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function subscribe($data, $form) {
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$SQL_email = $data['Email'];
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// Check if there is a current member of given email in data. Check if in group.
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if($member = DataObject::get_one('Member', "`Member`.`Email` = '$SQL_email'")) {
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if($groupCode = $this->get_group_code()) {
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if($group = DataObject::get_one('Group', "Code = '$groupCode'")) {
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if($member->inGroup($group->ID)) {
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$form->sessionMessage('You are already subscribed.', 'warning');
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Director::redirectBack();
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return false;
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}
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}
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}
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} else {
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// Create a new member, as this is a new subscriber.
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$member = new Member();
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}
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// Save the data into the member.
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$form->saveInto($member);
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// Hash the email of the subscriber and microtime, write the member.
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$member->Hash = md5(microtime() . $member->Email);
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// If there is a group code found, add it to a field on the member for
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// later use (when a member confirms to be added).
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if($groupCode = $this->get_group_code()) {
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$member->GroupCode = $groupCode;
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}
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// Write the member to the database.
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$member->write();
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// Create an array with data to populate in the email.
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$populateArray = array();
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$populateArray['Member'] = $member;
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// If there is a group, populate a confirm link.
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if($this->get_group_code()) {
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$populateArray['ConfirmLink'] = Director::absoluteBaseURL() . 'confirm-subscription/member/' . $member->Hash;
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}
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// Send off a confirmation email to the subscriber.
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$email = new NewsletterSignupForm_Email();
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$email->to = $member->Email;
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$email->from = Email::getAdminEmail();
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$email->subject = 'Thank you for subscribing';
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$email->populateTemplate($populateArray);
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$email->send();
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// Display message, and redirect back.
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$form->sessionMessage('You have been sent an email to confirm your subscription.', 'good');
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Director::redirectBack();
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}
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}
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class NewsletterSignupForm_Email extends Email_Template {
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protected $ss_template = 'NewsletterSignupForm_Email';
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}
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?>
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