/**
* 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;
}
/**
* Add a subscribe/unsubscribe link to the supported entity types
*
* @param string $hook "register"
* @param string $type "menu:entity"
* @param ElggMenuItem[] $return_value the current menu items
* @param array $params supplied params
*
* @return ElggMenuItem[]
*/
function content_subscriptions_register_entity_menu_hook($hook, $type, $return_value, $params)
{
if (!elgg_is_logged_in()) {
return $return_value;
}
if (empty($params) || !is_array($params)) {
return $return_value;
}
$entity = elgg_extract("entity", $params);
if (empty($entity) || !content_subscriptions_can_subscribe($entity)) {
return $return_value;
}
$subscribed = false;
if (content_subscriptions_check_subscription($entity->getGUID())) {
$subscribed = true;
}
$methods = content_subscriptions_get_notification_settings();
if (!empty($methods)) {
$return_value[] = ElggMenuItem::factory(array("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(array("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 $return_value;
}
function theme_ffd_questions_body_menu_hook_handler($hook, $type, $return_value, $params)
{
if (empty($params) || !is_array($params)) {
return $return_value;
}
$entity = elgg_extract("entity", $params);
if (empty($params) || !elgg_instanceof($entity, "object", "question")) {
return $return_value;
}
// content subscriptions
if (elgg_is_logged_in() && elgg_is_active_plugin("content_subscriptions")) {
if (!content_subscriptions_check_subscription($entity->guid)) {
$url = "action/content_subscriptions/subscribe?entity_guid=" . $entity->getGUID();
$text = elgg_view_icon('clip', 'mrs') . elgg_echo('theme_ffd:questions:menu:subscribe');
} else {
$url = "action/content_subscriptions/subscribe?entity_guid=" . $entity->getGUID();
$text = elgg_view_icon('clip', 'mrs') . elgg_echo('theme_ffd:questions:menu:unsubscribe');
}
$return_value[] = ElggMenuItem::factory(array("name" => "content_subscription", "text" => $text, "href" => $url, 'is_action' => true, "priority" => 90));
}
// likes
if (elgg_is_logged_in() && elgg_is_active_plugin("likes") && $entity->canAnnotate(0, 'likes')) {
// likes button
if (!elgg_annotation_exists($entity->getGUID(), 'likes')) {
$url = "action/likes/add?guid=" . $entity->getGUID();
$text = elgg_view_icon('thumbs-up', 'mrs') . elgg_echo('theme_ffd:likes:questions:menu');
} else {
$url = "action/likes/delete?guid=" . $entity->getGUID();
$text = elgg_view_icon('thumbs-up-alt', 'mrs') . elgg_echo('theme_ffd:likes:questions:menu:unlike');
}
$return_value[] = ElggMenuItem::factory(array('name' => 'like', 'text' => $text, 'href' => $url, 'is_action' => true, 'priority' => 100));
}
// answers
$return_value[] = ElggMenuItem::factory(array("name" => "answer", "text" => elgg_view_icon("comment-o", "mrs") . elgg_echo("theme_ffd:answers:questions:menu"), "href" => "questions/view/" . $entity->getGUID() . "#questions-answer-add", "priority" => 400));
return $return_value;
}
register_error(elgg_echo("InvalidParameterException:MissingParameter"));
forward(REFERER);
}
$user = get_user($user_guid);
$entity = get_entity($entity_guid);
if (empty($user) || empty($entity)) {
register_error(elgg_echo("InvalidParameterException:NoEntityFound"));
forward(REFERER);
}
// user cant be the owner
if ($entity->getOwnerGUID() == $user->getGUID()) {
register_error(elgg_echo("content_subscriptions:action:subscribe:error:owner"));
forward(REFERER);
}
// subscribe or unsubscribe
if (content_subscriptions_check_subscription($entity->getGUID(), $user->getGUID())) {
// unsubscribe
if (content_subscriptions_unsubscribe($entity->getGUID(), $user->getGUID())) {
system_message(elgg_echo("content_subscriptions:action:subscribe:success:unsubscribe"));
} else {
register_error(elgg_echo("content_subscriptions:action:subscribe:error:unsubscribe"));
}
} else {
// subscribe
if (content_subscriptions_subscribe($entity->getGUID(), $user->getGUID())) {
system_message(elgg_echo("content_subscriptions:action:subscribe:success:subscribe"));
} else {
register_error(elgg_echo("content_subscriptions:action:subscribe:error:subscribe"));
}
}
forward(REFERER);
/**
* Unsubscribe a user from updates and set a flag so auto updates don't recreate the updates
*
* @param int $entity_guid the content entity to unsubscribe from
* @param int $user_guid the user to unsubscribe (defaults to current user)
*
* @return bool
*/
function content_subscriptions_unsubscribe($entity_guid, $user_guid = 0)
{
$entity_guid = sanitise_int($entity_guid, false);
$user_guid = sanitise_int($user_guid, false);
if (empty($user_guid)) {
$user_guid = elgg_get_logged_in_user_guid();
}
if (empty($entity_guid) || empty($user_guid)) {
return false;
}
// check if we have a subscription
$sub = content_subscriptions_check_subscription($entity_guid, $user_guid, true);
// make sure we can't autosubscribe
add_entity_relationship($user_guid, CONTENT_SUBSCRIPTIONS_BLOCK, $entity_guid);
// quick return if no subscriptions
if (empty($sub)) {
return true;
}
// remove subscriptions
foreach ($sub as $service) {
elgg_remove_subscription($user_guid, $service, $entity_guid);
}
return true;
}
<?php
$entity = $vars['entity'];
$class = $vars['class'];
?>
<?php
if (elgg_is_logged_in()) {
?>
<?php
if (content_subscriptions_check_subscription($entity->guid)) {
?>
<?php
echo elgg_view('output/url', array('href' => '/action/content_subscriptions/subscribe?entity_guid=' . $entity->guid, 'text' => elgg_echo("content_subscriptions:unsubscribe"), 'title' => elgg_echo("content_subscriptions:unsubscribe"), 'is_action' => true, 'class' => $class));
?>
<?php
} else {
?>
<?php
echo elgg_view('output/url', array('href' => '/action/content_subscriptions/subscribe?entity_guid=' . $entity->guid, 'text' => elgg_echo("content_subscriptions:subscribe"), 'title' => elgg_echo("content_subscriptions:subscribe"), 'is_action' => true, 'class' => $class));
?>
<?php
}
}
