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<?php
/**
* Elgg profile plugin
*
* @package ElggProfile
*/
elgg_register_event_handler('init', 'system', 'profile_init', 1);
// Metadata on users needs to be independent
// outside of init so it happens earlier in boot. See #3316
register_metadata_as_independent('user');
/**
* Profile init function
*/
function profile_init() {
// Register a URL handler for users - this means that profile_url()
// will dictate the URL for all ElggUser objects
elgg_register_entity_url_handler('user', 'all', 'profile_url');
elgg_register_plugin_hook_handler('entity:icon:url', 'user', 'profile_override_avatar_url');
elgg_unregister_plugin_hook_handler('entity:icon:url', 'user', 'user_avatar_hook');
elgg_register_simplecache_view('icon/user/default/tiny');
elgg_register_simplecache_view('icon/user/default/topbar');
elgg_register_simplecache_view('icon/user/default/small');
elgg_register_simplecache_view('icon/user/default/medium');
elgg_register_simplecache_view('icon/user/default/large');
elgg_register_simplecache_view('icon/user/default/master');
elgg_register_page_handler('profile', 'profile_page_handler');
elgg_extend_view('page/elements/head', 'profile/metatags');
elgg_extend_view('css/elgg', 'profile/css');
elgg_extend_view('js/elgg', 'profile/js');
// allow ECML in parts of the profile
elgg_register_plugin_hook_handler('get_views', 'ecml', 'profile_ecml_views_hook');
// allow admins to set default widgets for users on profiles
elgg_register_plugin_hook_handler('get_list', 'default_widgets', 'profile_default_widgets_hook');
}
/**
* Profile page handler
*
* @param array $page Array of URL segments passed by the page handling mechanism
* @return bool
*/
function profile_page_handler($page) {
if (isset($page[0])) {
$username = $page[0];
$user = get_user_by_username($username);
elgg_set_page_owner_guid($user->guid);
}
// short circuit if invalid or banned username
if (!$user || ($user->isBanned() && !elgg_is_admin_logged_in())) {
register_error(elgg_echo('profile:notfound'));
forward();
}
$action = NULL;
if (isset($page[1])) {
$action = $page[1];
}
if ($action == 'edit') {
// use the core profile edit page
$base_dir = elgg_get_root_path();
require "{$base_dir}pages/profile/edit.php";
return;
}
// main profile page
$params = array(
'content' => elgg_view('profile/wrapper'),
'num_columns' => 3,
);
$content = elgg_view_layout('widgets', $params);
$body = elgg_view_layout('one_column', array('content' => $content));
echo elgg_view_page($title, $body);
return true;
}
/**
* Profile URL generator for $user->getUrl();
*
* @param ElggUser $user
* @return string User URL
*/
function profile_url($user) {
return elgg_get_site_url() . "profile/" . $user->username;
}
/**
* Use a URL for avatars that avoids loading Elgg engine for better performance
*
* @param string $hook
* @param string $entity_type
* @param string $return_value
* @param array $params
* @return string
*/
function profile_override_avatar_url($hook, $entity_type, $return_value, $params) {
// if someone already set this, quit
if ($return_value) {
return null;
}
$user = $params['entity'];
$size = $params['size'];
if (!elgg_instanceof($user, 'user')) {
return null;
}
$user_guid = $user->getGUID();
$icon_time = $user->icontime;
if (!$icon_time) {
return "_graphics/icons/user/default{$size}.gif";
}
if ($user->isBanned()) {
return null;
}
$filehandler = new ElggFile();
$filehandler->owner_guid = $user_guid;
$filehandler->setFilename("profile/{$user_guid}{$size}.jpg");
try {
if ($filehandler->exists()) {
$join_date = $user->getTimeCreated();
return "mod/profile/icondirect.php?lastcache=$icon_time&joindate=$join_date&guid=$user_guid&size=$size";
}
} catch (InvalidParameterException $e) {
elgg_log("Unable to get profile icon for user with GUID $user_guid", 'ERROR');
return "_graphics/icons/default/$size.png";
}
return null;
}
/**
* Parse ECML on parts of the profile
*
* @param string $hook
* @param string $entity_type
* @param array $return_value
* @return array
*/
function profile_ecml_views_hook($hook, $entity_type, $return_value) {
$return_value['profile/profile_content'] = elgg_echo('profile');
return $return_value;
}
/**
* Register profile widgets with default widgets
*
* @param string $hook
* @param string $type
* @param array $return
* @return array
*/
function profile_default_widgets_hook($hook, $type, $return) {
$return[] = array(
'name' => elgg_echo('profile'),
'widget_context' => 'profile',
'widget_columns' => 3,
'event' => 'create',
'entity_type' => 'user',
'entity_subtype' => ELGG_ENTITIES_ANY_VALUE,
);
return $return;
}
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