public function external_hook($hook)
{
switch ($hook) {
case 'subscribe_form':
// handle subscriptions to the member database and also the newsletter system.
// todo - tie in with "subscription" module to allow users to select which subscription they want as well.
// handle subscriptions to the member database and also the newsletter system.
// todo - tie in with "subscription" module to allow users to select which subscription they want as well.
case 'subscribe':
$member = isset($_REQUEST['member']) && is_array($_REQUEST['member']) ? $_REQUEST['member'] : false;
$provided_member_id = isset($_REQUEST['i']) ? (int) $_REQUEST['i'] : false;
$hash = isset($_REQUEST['hash']) ? trim($_REQUEST['hash']) : false;
$member_id = false;
if ($member) {
if (isset($member['email']) && $member['email']) {
// proceed with signup
$email = filter_var(strtolower(trim($member['email'])), FILTER_VALIDATE_EMAIL);
if (strlen($email) > 3) {
$adding_new_member = true;
// are we adding a new member to the system or updating an old one
if ($provided_member_id && $hash) {
$real_hash = $this->link_public_details($provided_member_id, true);
if ($real_hash == $hash) {
$existing_member = get_single('member', 'email', $email);
if ($existing_member && $existing_member['member_id'] != $provided_member_id) {
// this user is trying to update their email address to a user who exists in the system already
$template = module_template::get_template_by_key('member_subscription_error');
$template->page_title = htmlspecialchars(_l('Subscription'));
$template->assign_values(array('message' => _l('The email address %s is already linked to another member.', htmlspecialchars($email))));
echo $template->render('pretty_html');
exit;
}
$adding_new_member = false;
// updating details in the system.
update_insert("member_id", $provided_member_id, "member", $member);
$member_id = $provided_member_id;
// update extra fields...
}
}
if (!$member_id) {
// add member to system.
$existing_member = get_single('member', 'email', $email);
if ($existing_member && $existing_member['member_id'] > 0) {
// todo: give them link to change details.
$template = module_template::get_template_by_key('member_subscription_error');
$template->page_title = htmlspecialchars(_l('Subscription'));
$template->assign_values(array('message' => _l('The email address %s is already a member. Please click the link in our newsletter to modify your details.', htmlspecialchars($email))));
echo $template->render('pretty_html');
exit;
}
// todo - sanatise input here, this will allow anyone to insert member details:
$member_id = update_insert("member_id", 'new', "member", $member);
}
if ($member_id) {
// save extra fields against member.
$extra_fields = module_extra::get_defaults('member');
$extra_values = array();
foreach ($extra_fields as $extra_field) {
// check if this field was submitted.
if (isset($member[$extra_field['key']])) {
$extra_values[$extra_field['key']] = array('val' => $member[$extra_field['key']], 'key' => $extra_field['key']);
}
}
if (count($extra_values)) {
$_REQUEST['extra_member_field'] = $extra_values;
module_extra::save_extras('member', 'member_id', $member_id, false);
}
if (class_exists('module_newsletter', false)) {
$newsletter_member_id = module_newsletter::member_from_email(array('email' => $email, 'member_id' => $member_id, 'data_callback' => 'module_member::get_newsletter_recipient', 'data_args' => $member_id), true, true);
module_newsletter::subscribe_member($email, $newsletter_member_id);
// now add thsi member to the grups they have selected.
if (isset($member['group']) && is_array($member['group'])) {
$group_items = module_group::get_groups('newsletter_subscription');
$public_group_ids = array();
foreach ($group_items as $group_item) {
$public_group_ids[$group_item['group_id']] = true;
// remove user group all these groups.
module_group::delete_member($member_id, 'newsletter_subscription');
}
//print_r($member['group']);print_r($public_group_ids);exit;
foreach ($member['group'] as $group_id => $tf) {
if ($tf && isset($public_group_ids[$group_id])) {
// add member to group - but only public group ids!
module_group::add_to_group($group_id, $member_id);
}
}
}
}
// is the newsletter module giving us a subscription redirection?
if ($adding_new_member) {
if (module_config::c('newsletter_subscribe_redirect', '')) {
redirect_browser(module_config::c('newsletter_subscribe_redirect', ''));
}
$template = module_template::get_template_by_key('member_subscription_success');
$template->page_title = htmlspecialchars(_l('Subscription'));
$template->assign_values(array('email' => $email));
echo $template->render('pretty_html');
exit;
} else {
if (module_config::c('newsletter_update_details_redirect', '')) {
redirect_browser(module_config::c('newsletter_update_details_redirect', ''));
}
$template = module_template::get_template_by_key('member_update_details_success');
$template->page_title = htmlspecialchars(_l('Subscription'));
$template->assign_values(array('email' => $email));
echo $template->render('pretty_html');
exit;
}
} else {
echo 'database failure.. please try again.';
}
} else {
$template = module_template::get_template_by_key('member_subscription_error');
$template->page_title = htmlspecialchars(_l('Subscription'));
$template->assign_values(array('message' => _l('Sorry please go back and complete all required fields (especially email address)')));
echo $template->render('pretty_html');
exit;
}
} else {
$template = module_template::get_template_by_key('member_subscription_error');
$template->page_title = htmlspecialchars(_l('Subscription'));
$template->assign_values(array('message' => _l('Sorry please go back and complete all required fields')));
echo $template->render('pretty_html');
exit;
}
} else {
$template = module_template::get_template_by_key('member_subscription_form');
$template->page_title = htmlspecialchars(_l('Subscription'));
// we also treat this as a subscription modification form.
$newsletter_subscriptions = array();
$member = array('email' => '', 'first_name' => '', 'last_name' => '', 'business' => '', 'phone' => '', 'mobile' => '');
// extra fields:
$extra_fields = module_extra::get_defaults('member');
foreach ($extra_fields as $extra_field) {
$member[$extra_field['key']] = '';
}
if ($provided_member_id && $hash) {
$real_hash = $this->link_public_details($provided_member_id, true);
if ($real_hash == $hash) {
// we can load these details into the forum successfully.
$member = array_merge($member, $this->get_member($provided_member_id));
// get their fields:
$extra_fields = module_extra::get_extras(array('owner_table' => 'member', 'owner_id' => $provided_member_id));
foreach ($extra_fields as $extra_field) {
$member[$extra_field['extra_key']] = $extra_field['extra'];
}
// find out what newsletter subscriptions this member has.
if (class_exists('module_newsletter', false)) {
$newsletter_member_id = module_newsletter::member_from_email($member, true, true);
$newsletter_subscriptions = module_group::get_member_groups('newsletter_subscription', $provided_member_id);
}
}
}
$template->assign_values($member);
if (class_exists('module_newsletter', false)) {
$group_items = module_group::get_groups('newsletter_subscription');
ob_start();
foreach ($group_items as $group_item) {
?>
<div class="group_select">
<input type="checkbox" name="member[group][<?php
echo $group_item['group_id'];
?>
]" value="1"<?php
foreach ($newsletter_subscriptions as $newsletter_subscription) {
if ($newsletter_subscription['group_id'] == $group_item['group_id']) {
echo ' checked';
}
}
?>
> <?php
echo htmlspecialchars($group_item['name']);
?>
</div>
<?php
}
$template->assign_values(array('newsletter_options' => ob_get_clean()));
} else {
$template->assign_values(array('newsletter_options' => ''));
}
echo $template->render('pretty_html');
exit;
}
break;
}
}
