silverstripe-blog/code/ConfirmNewsletterSignup.php

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<?php
class ConfirmNewsletterSignup extends Controller {
/**
* Add theme CSS requirements to make this look controller look a bit prettier.
* If these aren't here, the page looks like a mess to users.
*/
function init() {
parent::init();
Requirements::themedCSS('layout');
Requirements::themedCSS('typography');
Requirements::themedCSS('form');
}
/**
* Action for signing up a member to a given group in NewsletterSignupForm.
* Used as mysite.com/confirm-subscription/member/123 (where 123 is a md5 hash to find the member)
*/
function member() {
// Create an empty string for messages to be passed back to the template.
$content = '';
// Check if the ID params exist, and ensure safe for SQL.
if(!$hash = Convert::raw2sql(Director::urlParam('ID'))) {
$content = "<p><strong>Error:</strong> No member identification was given.</p>";
} else {
// Check if a member exists with the hash given from ID param.
if(!$member = DataObject::get_one('Member', "Hash = '$hash'")) {
$content = "<p><strong>Error:</strong> Member does not exist by given parameters.</p>";
} else {
// Check if a group was passed in and exists.
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if($groupCode = $member->GroupCode) {
// Check if the member is in this group.
if($group = DataObject::get_one('Group', "Code = '$groupCode'")) {
if($member->inGroup($group->ID)) {
$content = "<p><strong>$member->Email</strong> is already signed up.</p>";
} else {
// Member is not in the group, so add the member to the group.
$member->Groups()->add($group);
// Send an email welcoming the member.
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$email = new ConfirmNewsletterSignup_Email();
$email->to = $member->Email;
$email->from = Email::getAdminEmail();
$email->subject = 'Welcome to the mailing list';
$email->populateTemplate(array(
'Member' => $member
));
$email->send();
$content = "<p><strong>$member->Email</strong> has been signed up successfully. A welcome email has been sent.</p>";
}
}
}
}
}
// Render these variables into the template. Pass in the message from previous logic.
$this->customise(array(
'Content' => $content
));
// Render with a chosen template.
return $this->renderWith(array(
'ConfirmNewsletterSignup_member',
'Page'
));
}
}
class ConfirmNewsletterSignup_Email extends Email_Template {
protected $ss_template = 'ConfirmNewsletterSignup_Email';
}
?>