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<?php
/**
* Elgg Bookmarks plugin
*
* @package ElggBookmarks
*/
elgg_register_event_handler('init', 'system', 'bookmarks_init');
/**
* Bookmark init
*/
function bookmarks_init() {
$root = dirname(__FILE__);
elgg_register_library('elgg:bookmarks', "$root/lib/bookmarks.php");
// actions
$action_path = "$root/actions/bookmarks";
elgg_register_action('bookmarks/save', "$action_path/save.php");
elgg_register_action('bookmarks/delete', "$action_path/delete.php");
elgg_register_action('bookmarks/share', "$action_path/share.php");
// menus
elgg_register_menu_item('site', array(
'name' => 'bookmarks',
'text' => elgg_echo('bookmarks'),
'href' => 'bookmarks/all'
));
elgg_register_plugin_hook_handler('register', 'menu:page', 'bookmarks_page_menu');
elgg_register_plugin_hook_handler('register', 'menu:owner_block', 'bookmarks_owner_block_menu');
elgg_register_page_handler('bookmarks', 'bookmarks_page_handler');
elgg_extend_view('css/elgg', 'bookmarks/css');
elgg_extend_view('js/elgg', 'bookmarks/js');
elgg_register_widget_type('bookmarks', elgg_echo('bookmarks'), elgg_echo('bookmarks:widget:description'));
if (elgg_is_logged_in()) {
$user_guid = elgg_get_logged_in_user_guid();
$address = urlencode(current_page_url());
elgg_register_menu_item('extras', array(
'name' => 'bookmark',
'text' => elgg_view_icon('push-pin-alt'),
'href' => "bookmarks/add/$user_guid?address=$address",
'title' => elgg_echo('bookmarks:this'),
'rel' => 'nofollow',
));
}
// Register granular notification for this type
register_notification_object('object', 'bookmarks', elgg_echo('bookmarks:new'));
// Listen to notification events and supply a more useful message
elgg_register_plugin_hook_handler('notify:entity:message', 'object', 'bookmarks_notify_message');
// Register a URL handler for bookmarks
elgg_register_entity_url_handler('object', 'bookmarks', 'bookmark_url');
// Register entity type for search
elgg_register_entity_type('object', 'bookmarks');
// Groups
add_group_tool_option('bookmarks', elgg_echo('bookmarks:enablebookmarks'), true);
elgg_extend_view('groups/tool_latest', 'bookmarks/group_module');
}
/**
* Dispatcher for bookmarks.
*
* URLs take the form of
* All bookmarks: bookmarks/all
* User's bookmarks: bookmarks/owner/<username>
* Friends' bookmarks: bookmarks/friends/<username>
* View bookmark: bookmarks/view/<guid>/<title>
* New bookmark: bookmarks/add/<guid> (container: user, group, parent)
* Edit bookmark: bookmarks/edit/<guid>
* Group bookmarks: bookmarks/group/<guid>/all
* Bookmarklet: bookmarks/bookmarklet/<guid> (user)
*
* Title is ignored
*
* @param array $page
* @return bool
*/
function bookmarks_page_handler($page) {
elgg_load_library('elgg:bookmarks');
if (!isset($page[0])) {
$page[0] = 'all';
}
elgg_push_breadcrumb(elgg_echo('bookmarks'), 'bookmarks/all');
// old group usernames
if (substr_count($page[0], 'group:')) {
preg_match('/group\:([0-9]+)/i', $page[0], $matches);
$guid = $matches[1];
if ($entity = get_entity($guid)) {
bookmarks_url_forwarder($page);
}
}
// user usernames
$user = get_user_by_username($page[0]);
if ($user) {
bookmarks_url_forwarder($page);
}
$pages = dirname(__FILE__) . '/pages/bookmarks';
switch ($page[0]) {
case "all":
include "$pages/all.php";
break;
case "owner":
include "$pages/owner.php";
break;
case "friends":
include "$pages/friends.php";
break;
case "view":
set_input('guid', $page[1]);
include "$pages/view.php";
break;
case 'read': // Elgg 1.7 compatibility
register_error(elgg_echo("changebookmark"));
forward("bookmarks/view/{$page[1]}");
break;
case "add":
gatekeeper();
include "$pages/add.php";
break;
case "edit":
gatekeeper();
set_input('guid', $page[1]);
include "$pages/edit.php";
break;
case 'group':
group_gatekeeper();
include "$pages/owner.php";
break;
case "bookmarklet":
set_input('container_guid', $page[1]);
include "$pages/bookmarklet.php";
break;
default:
return false;
}
elgg_pop_context();
return true;
}
/**
* Forward to the new style of URLs
*
* @param string $page
*/
function bookmarks_url_forwarder($page) {
global $CONFIG;
if (!isset($page[1])) {
$page[1] = 'items';
}
switch ($page[1]) {
case "read":
$url = "{$CONFIG->wwwroot}bookmarks/view/{$page[2]}/{$page[3]}";
break;
case "inbox":
$url = "{$CONFIG->wwwroot}bookmarks/inbox/{$page[0]}";
break;
case "friends":
$url = "{$CONFIG->wwwroot}bookmarks/friends/{$page[0]}";
break;
case "add":
$url = "{$CONFIG->wwwroot}bookmarks/add/{$page[0]}";
break;
case "items":
$url = "{$CONFIG->wwwroot}bookmarks/owner/{$page[0]}";
break;
case "bookmarklet":
$url = "{$CONFIG->wwwroot}bookmarks/bookmarklet/{$page[0]}";
break;
}
register_error(elgg_echo("changebookmark"));
forward($url);
}
/**
* Populates the ->getUrl() method for bookmarked objects
*
* @param ElggEntity $entity The bookmarked object
* @return string bookmarked item URL
*/
function bookmark_url($entity) {
global $CONFIG;
$title = $entity->title;
$title = elgg_get_friendly_title($title);
return $CONFIG->url . "bookmarks/view/" . $entity->getGUID() . "/" . $title;
}
/**
* Add a menu item to an ownerblock
*
* @param string $hook
* @param string $type
* @param array $return
* @param array $params
*/
function bookmarks_owner_block_menu($hook, $type, $return, $params) {
if (elgg_instanceof($params['entity'], 'user')) {
$url = "bookmarks/owner/{$params['entity']->username}";
$item = new ElggMenuItem('bookmarks', elgg_echo('bookmarks'), $url);
$return[] = $item;
} else {
if ($params['entity']->bookmarks_enable != 'no') {
$url = "bookmarks/group/{$params['entity']->guid}/all";
$item = new ElggMenuItem('bookmarks', elgg_echo('bookmarks:group'), $url);
$return[] = $item;
}
}
return $return;
}
/**
* Returns the body of a notification message
*
* @param string $hook
* @param string $entity_type
* @param string $returnvalue
* @param array $params
*/
function bookmarks_notify_message($hook, $entity_type, $returnvalue, $params) {
$entity = $params['entity'];
$to_entity = $params['to_entity'];
$method = $params['method'];
if (($entity instanceof ElggEntity) && ($entity->getSubtype() == 'bookmarks')) {
$descr = $entity->description;
$title = $entity->title;
$owner = $entity->getOwnerEntity();
return elgg_echo('bookmarks:notification', array(
$owner->name,
$title,
$entity->address,
$descr,
$entity->getURL()
));
}
return null;
}
/**
* Add a page menu menu.
*
* @param string $hook
* @param string $type
* @param array $return
* @param array $params
*/
function bookmarks_page_menu($hook, $type, $return, $params) {
if (elgg_is_logged_in()) {
// only show bookmarklet in bookmark pages
if (elgg_in_context('bookmarks')) {
$page_owner = elgg_get_page_owner_entity();
if (!$page_owner) {
$page_owner = elgg_get_logged_in_user_entity();
}
if ($page_owner instanceof ElggGroup) {
$title = elgg_echo('bookmarks:bookmarklet:group');
} else {
$title = elgg_echo('bookmarks:bookmarklet');
}
$return[] = new ElggMenuItem('bookmarklet', $title, 'bookmarks/bookmarklet/' . $page_owner->getGUID());
}
}
return $return;
}
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