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<?php
/**
* Elgg Bookmarks plugin
*
* @package ElggBookmarks
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
* @author Curverider <info@elgg.com>
* @copyright Curverider Ltd 2008-2010
* @link http://elgg.org/
*/
// Bookmarks initialisation function
function bookmarks_init() {
// Grab the config global
global $CONFIG;
//add a tools menu option
if (isloggedin()) {
add_menu(elgg_echo('bookmarks'), $CONFIG->wwwroot . "pg/bookmarks/" . $_SESSION['user']->username . '/items');
// add "bookmark this" to owner block
elgg_extend_view('owner_block/extend', 'bookmarks/owner_block');
}
// Register a page handler, so we can have nice URLs
register_page_handler('bookmarks','bookmarks_page_handler');
// Add our CSS
elgg_extend_view('css','bookmarks/css');
// Register granular notification for this type
if (is_callable('register_notification_object')) {
register_notification_object('object', 'bookmarks', elgg_echo('bookmarks:new'));
}
// Listen to notification events and supply a more useful message
register_plugin_hook('notify:entity:message', 'object', 'bookmarks_notify_message');
// Register a URL handler for shared items
register_entity_url_handler('bookmark_url','object','bookmarks');
// Shares widget
add_widget_type('bookmarks',elgg_echo("bookmarks:recent"),elgg_echo("bookmarks:widget:description"));
// Register entity type
register_entity_type('object','bookmarks');
// Add group menu option
add_group_tool_option('bookmarks',elgg_echo('bookmarks:enablebookmarks'),true);
}
/**
* Sidebar menu for bookmarks
*
*/
function bookmarks_pagesetup() {
global $CONFIG;
$page_owner = page_owner_entity();
//add submenu options
if (get_context() == "bookmarks") {
if (isloggedin()) {
// link to add bookmark form
if ($page_owner instanceof ElggGroup) {
if ($page_owner->isMember(get_loggedin_user())) {
add_submenu_item(elgg_echo('bookmarks:add'), $CONFIG->wwwroot."pg/bookmarks/" . $page_owner->username . "/add");
}
} else {
add_submenu_item(elgg_echo('bookmarks:add'), $CONFIG->wwwroot."pg/bookmarks/" . $_SESSION['user']->username . "/add");
add_submenu_item(elgg_echo('bookmarks:inbox'),$CONFIG->wwwroot."pg/bookmarks/" . $_SESSION['user']->username . "/inbox");
}
if (page_owner()) {
add_submenu_item(sprintf(elgg_echo('bookmarks:read'), $page_owner->name),$CONFIG->wwwroot."pg/bookmarks/" . $page_owner->username . "/items");
}
if (!$page_owner instanceof ElggGroup) {
add_submenu_item(elgg_echo('bookmarks:friends'),$CONFIG->wwwroot."pg/bookmarks/" . $_SESSION['user']->username . "/friends");
}
}
if (!$page_owner instanceof ElggGroup) {
add_submenu_item(elgg_echo('bookmarks:everyone'),$CONFIG->wwwroot."mod/bookmarks/everyone.php");
}
// Bookmarklet
if ((isloggedin()) && (page_owner()) && (can_write_to_container(0, page_owner()))) {
$bmtext = elgg_echo('bookmarks:bookmarklet');
if ($page_owner instanceof ElggGroup) {
$bmtext = elgg_echo('bookmarks:bookmarklet:group');
}
add_submenu_item($bmtext, $CONFIG->wwwroot . "pg/bookmarks/{$page_owner->username}/bookmarklet");
}
}
if ($page_owner instanceof ElggGroup && get_context() == 'groups') {
if ($page_owner->bookmarks_enable != "no") {
add_submenu_item(sprintf(elgg_echo("bookmarks:group"),$page_owner->name), $CONFIG->wwwroot . "pg/bookmarks/" . $page_owner->username . '/items');
}
}
}
/**
* Bookmarks page handler; allows the use of fancy URLs
*
* @param array $page From the page_handler function
* @return true|false Depending on success
*/
function bookmarks_page_handler($page) {
// The first component of a bookmarks URL is the username
if (isset($page[0])) {
set_input('username',$page[0]);
}
// The second part dictates what we're doing
if (isset($page[1])) {
switch($page[1]) {
case "read": set_input('guid',$page[2]);
require(dirname(dirname(dirname(__FILE__))) . "/entities/index.php");
return true;
break;
case "friends": include(dirname(__FILE__) . "/friends.php");
return true;
break;
case "inbox": include(dirname(__FILE__) . "/inbox.php");
return true;
break;
case "items": include(dirname(__FILE__) . "/index.php");
return true;
break;
case "add": include(dirname(__FILE__) . "/add.php");
return true;
break;
case "bookmarklet": include(dirname(__FILE__) . "/bookmarklet.php");
return true;
break;
}
// If the URL is just 'bookmarks/username', or just 'bookmarks/', load the standard bookmarks index
} else {
include(dirname(__FILE__) . "/index.php");
return true;
}
return false;
}
/**
* 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;
$title = friendly_title($title);
return $CONFIG->url . "pg/bookmarks/" . $entity->getOwnerEntity()->username . "/read/" . $entity->getGUID() . "/" . $title;
}
/**
* Returns a more meaningful message
*
* @param unknown_type $hook
* @param unknown_type $entity_type
* @param unknown_type $returnvalue
* @param unknown_type $params
*/
function bookmarks_notify_message($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;
global $CONFIG;
$url = $CONFIG->wwwroot . "pg/view/" . $entity->guid;
if ($method == 'sms') {
$owner = $entity->getOwnerEntity();
return $owner->name . ' ' . elgg_echo("bookmarks:via") . ': ' . $url . ' (' . $title . ')';
}
if ($method == 'email') {
$owner = $entity->getOwnerEntity();
return $owner->name . ' ' . elgg_echo("bookmarks:via") . ': ' . $title . "\n\n" . $descr . "\n\n" . $entity->getURL();
}
if ($method == 'web') {
$owner = $entity->getOwnerEntity();
return $owner->name . ' ' . elgg_echo("bookmarks:via") . ': ' . $title . "\n\n" . $descr . "\n\n" . $entity->getURL();
}
}
return null;
}
// Make sure the initialisation function is called on initialisation
register_elgg_event_handler('init','system','bookmarks_init');
register_elgg_event_handler('pagesetup','system','bookmarks_pagesetup');
// Register actions
global $CONFIG;
register_action('bookmarks/add',false,$CONFIG->pluginspath . "bookmarks/actions/add.php");
register_action('bookmarks/delete',false,$CONFIG->pluginspath . "bookmarks/actions/delete.php");
?>
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