/**
* Add a subscribe/unsubscribe link to the supported entity types
*
* @param string $hook the name of the hook
* @param string $type the type of the hook
* @param \ElggMenuItem[] $return_value the current menu items
* @param array $params supplied params
*
* @return void|\ElggMenuItem[]
*/
public static function register($hook, $type, $return_value, $params)
{
if (!elgg_is_logged_in()) {
return;
}
if (empty($params) || !is_array($params)) {
return;
}
$entity = elgg_extract('entity', $params);
if (empty($entity) || !content_subscriptions_can_subscribe($entity)) {
return;
}
$subscribed = false;
if (content_subscriptions_check_subscription($entity->getGUID())) {
$subscribed = true;
}
$methods = content_subscriptions_get_notification_settings();
if (!empty($methods)) {
$return_value[] = \ElggMenuItem::factory(['name' => 'content_subscription_subscribe', 'text' => elgg_echo('content_subscriptions:subscribe'), 'href' => "action/content_subscriptions/subscribe?entity_guid={$entity->getGUID()}", 'is_action' => true, 'priority' => 100, 'item_class' => $subscribed ? 'hidden' : '']);
}
$return_value[] = \ElggMenuItem::factory(['name' => 'content_subscription_unsubscribe', 'text' => elgg_echo('content_subscriptions:unsubscribe'), 'href' => "action/content_subscriptions/subscribe?entity_guid={$entity->getGUID()}", 'is_action' => true, 'priority' => 101, 'item_class' => $subscribed ? '' : 'hidden']);
return $return_value;
}
<?php
elgg_require_js('content_subscriptions/personal_notifications');
$user = elgg_extract('user', $vars);
$NOTIFICATION_HANDLERS = _elgg_services()->notifications->getMethods();
$notification_settings = content_subscriptions_get_notification_settings($user->getGUID());
$content = elgg_format_element('td', ['class' => 'namefield'], elgg_view('output/longtext', ['value' => elgg_echo('content_subscriptions:settings:description')]));
$i = 0;
foreach ($NOTIFICATION_HANDLERS as $method) {
$checkbox_settings = ['id' => "content_subscriptions_{$method}_checkbox", 'name' => "content_subscriptions_{$method}", 'value' => $method, 'onclick' => "adjust{$method}('content_subscriptions_{$method}')"];
if (in_array($method, $notification_settings)) {
$checkbox_settings['checked'] = true;
}
if ($i > 0) {
$content .= elgg_format_element('td', ['class' => 'spacercolumn'], ' ');
}
$content .= elgg_format_element('td', ['class' => "{$method}togglefield"], elgg_view('output/url', ['border' => '0', 'id' => "content_subscriptions_{$method}", 'class' => "{$method}toggleOff", 'onclick' => "adjust{$method}_alt('content_subscriptions_{$method}')", 'text' => elgg_view('input/checkbox', $checkbox_settings)]));
$i++;
}
$content .= elgg_format_element('td', [], ' ');
$content = elgg_format_element('tr', [], $content);
echo elgg_format_element('table', ['id' => 'content-subscriptions-notification-settings', 'class' => 'hidden'], $content);
/**
* Verify that the subscribed users still have their preferences
*
* @param string $hook the name of the hook
* @param stirng $type the type of the hook
* @param array $return_value the current return value
* @param array $params supplied values
*
* @return array
*/
function content_subscriptions_get_subscriptions_verify_hook($hook, $type, $return_value, $params)
{
if (empty($params) || !is_array($params)) {
return $return_value;
}
if (empty($return_value)) {
// no subscribers to check
return $return_value;
}
$event = elgg_extract("event", $params);
if (empty($event) || !$event instanceof \Elgg\Notifications\Event) {
return $return_value;
}
$object = $event->getObject();
if (empty($object) || !elgg_instanceof($object, "object", "discussion_reply") && !elgg_instanceof($object, "object", "comment")) {
return $return_value;
}
foreach ($return_value as $user_guid => $preferences) {
$settings = content_subscriptions_get_notification_settings($user_guid);
if (!empty($settings)) {
$return_value[$user_guid] = $settings;
} else {
unset($return_value[$user_guid]);
}
}
return $return_value;
}
/**
* Verify that the subscribed users still have their preferences
*
* @param string $hook the name of the hook
* @param stirng $type the type of the hook
* @param array $return_value the current return value
* @param array $params supplied values
*
* @return void|array
*/
public static function verifySubscribersSettings($hook, $type, $return_value, $params)
{
if (empty($params) || !is_array($params)) {
return;
}
if (empty($return_value)) {
// no subscribers to check
return;
}
$event = elgg_extract("event", $params);
if (!$event instanceof \Elgg\Notifications\Event) {
return;
}
$object = $event->getObject();
if (!$object instanceof \ElggComment) {
return;
}
foreach ($return_value as $user_guid => $preferences) {
$settings = content_subscriptions_get_notification_settings($user_guid);
if (!empty($settings)) {
$return_value[$user_guid] = $settings;
} else {
unset($return_value[$user_guid]);
}
}
return $return_value;
}
