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<?php
/**
* Elgg friend request plugin.
*
* @package ElggFriendRequest
*/
elgg_register_event_handler('init', 'system', 'friendrequest_init');
function friendrequest_init() {
//This will let users view their friend requests
elgg_register_page_handler('friendrequests', 'friendrequest_page_handler');
if (elgg_is_logged_in()) {
$count = friendrequest_count();
$params = array(
'name' => 'friendrequests',
'text' => elgg_echo('friendrequest').($count? " ($count)": ""),
'href' => "friendrequests",
'contexts' => array('friends'),
);
elgg_register_menu_item('page', $params);
}
elgg_register_plugin_hook_handler('register', 'menu:topbar', 'friendrequest_topbar_menu');
//We need to override the friend remove action to remove the relationship we created
$actions_dir = elgg_get_plugins_path().'friendrequest/actions/friends';
elgg_register_action('friends/add', "$actions_dir/add.php");
elgg_register_action('friends/remove', "$actions_dir/remove.php");
$actions_dir = elgg_get_plugins_path().'friendrequest/actions/friendrequest';
elgg_register_action('friendrequest/decline', "$actions_dir/decline.php");
//Regular Elgg engine sends out an email via an event. The 400 priority will let us run first.
//Then we return false to stop the event chain. The normal event handler will never get to run.
//elgg_register_event_handler('create', 'friend', 'friendrequest_event_create_friend', 400);
//Handle our add action event:
//elgg_register_event_handler('create', 'friendrequest', 'friendrequest_event_create_friendrequest');
}
function friendrequest_page_handler($page){
//Keep the URLs uniform:
if (isset($page[0])) {
forward("friendrequests");
}
gatekeeper();
elgg_push_context('friends');
$title = elgg_echo('friendrequest');
$page_owner = elgg_get_logged_in_user_entity();
elgg_set_page_owner_guid($page_owner->guid);
$requests = elgg_get_entities_from_relationship(array(
'type' => 'user',
'relationship' => 'friendrequest',
'relationship_guid' => $page_owner->guid,
'inverse_relationship' => true,
'limit' => 0,
));
$content = elgg_view('friendrequest/requests', array(
'requests' => $requests,
));
$params = array(
'content' => $content,
'title' => $title,
'filter' => '',
);
$body = elgg_view_layout('content', $params);
echo elgg_view_page($title, $body);
return true;
}
function friendrequest_count(){
return elgg_get_entities_from_relationship(array(
'type' => 'user',
'relationship' => 'friendrequest',
'relationship_guid' => elgg_get_logged_in_user_guid(),
'inverse_relationship' => true,
'limit' => 0,
'count' => true,
));
}
function friendrequest_topbar_menu($hook, $entity_type, $returnvalue, $params) {
$count = friendrequest_count();
if($count) {
foreach($returnvalue as $item) {
if($item->getName() == 'friends') {
$item->setText(
$item->getText() . elgg_view('output/url', array(
'href' => 'friendrequests',
'text' => "<span class=\"messages-new\">$count</span>",
'title' => elgg_echo('friendrequest'),
))
);
return $returnvalue;
}
}
}
return $returnvalue;
}
function friendrequest_event_create_friend($event, $object_type, $object){
if (($object instanceof ElggRelationship) && ($event == 'create') && ($object_type == 'friend')) {
//We don't want anything happening here... (no email/etc)
//Returning false will interrupt the rest of the chain.
//The normal handler for the create friend event has a priority of 500 so it will never be called.
return false;
}
return true; //Shouldn't get here...
}
function friendrequest_event_create_friendrequest($event, $object_type, $object){
}
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