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<?php
/**
* Elgg groups plugin
*
* @package ElggGroups
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
* @author Marcus Povey
* @copyright Curverider Ltd 2008
* @link http://elgg.com/
*/
/**
* Initialise the groups plugin.
* Register actions, set up menus
*/
function groups_init()
{
global $CONFIG;
// Set up the menu for logged in users
if (isloggedin())
{
add_menu(elgg_echo('groups'), $CONFIG->wwwroot . "pg/groups/" . $_SESSION['user']->username,array(
menu_item(elgg_echo('groups:new'), $CONFIG->wwwroot."pg/groups/new/"),
menu_item(elgg_echo('groups:yours'), $CONFIG->wwwroot . "pg/groups/owned/" . $_SESSION['user']->username),
menu_item(elgg_echo('groups:all'), $CONFIG->wwwroot . "pg/groups/world/"),
),'groups');
}
else
{
add_menu(elgg_echo('groups'), $CONFIG->wwwroot . "mod/groups/",array(
menu_item(elgg_echo('groups:all'),$CONFIG->wwwroot."mod/groups/all.php"),
));
}
// Register a page handler, so we can have nice URLs
register_page_handler('groups','groups_page_handler');
// Register a URL handler for groups
register_entity_url_handler('groups_url','group','all');
// Register an icon handler for groups
register_page_handler('icon','groups_icon_handler');
// Register some actions
register_action("groups/edit",false, $CONFIG->pluginspath . "groups/actions/edit.php");
register_action("groups/join",false, $CONFIG->pluginspath . "groups/actions/join.php");
register_action("groups/leave",false, $CONFIG->pluginspath . "groups/actions/leave.php");
register_action("groups/joinrequest",false, $CONFIG->pluginspath . "groups/actions/joinrequest.php");
register_action("groups/addtogroup",false, $CONFIG->pluginspath . "groups/actions/addtogroup.php");
// Use group widgets
use_widgets('groups');
// Add a page owner handler
add_page_owner_handler('groups_page_owner_handler');
// Add some widgets
add_widget_type('group_members_widget',elgg_echo('groups:widgets:members:title'), elgg_echo('groups:widgets:members:description'), 'groups');
add_widget_type('group_entities_widget',elgg_echo('groups:widgets:entities:title'), elgg_echo('groups:widgets:entities:description'), 'groups');
// For now, we'll hard code the groups profile items as follows:
// TODO make this user configurable
// Language short codes must be of the form "groups:key"
// where key is the array key below
$CONFIG->group = array(
'title' => 'text',
'description' => 'longtext',
//'location' => 'tags',
'interests' => 'tags',
//'skills' => 'tags',
//'contactemail' => 'email',
//'phone' => 'text',
//'mobile' => 'text',
'website' => 'url',
);
}
/**
* Set a page owner handler.
*
*/
function groups_page_owner_handler()
{
$group_guid = get_input('group_guid');
if ($group_guid)
{
$group = get_entity($group_guid);
if ($group instanceof ElggGroup)
return $group->owner_guid;
}
return false;
}
/**
* Group page handler
*
* @param array $page Array of page elements, forwarded by the page handling mechanism
*/
function groups_page_handler($page)
{
global $CONFIG;
if (isset($page[0]))
{
// See what context we're using
switch($page[0])
{
case "new" :
include($CONFIG->pluginspath . "groups/new.php");
break;
case "world":
include($CONFIG->pluginspath . "groups/all.php");
break;
case "owned" :
// Owned by a user
if (isset($page[1]))
set_input('username',$page[1]);
include($CONFIG->pluginspath . "groups/index.php");
break;
default:
set_input('group_guid', $page[0]);
include($CONFIG->pluginspath . "groups/groupprofile.php");
break;
}
}
}
/**
* Populates the ->getUrl() method for group objects
*
* @param ElggEntity $entity File entity
* @return string File URL
*/
function groups_url($entity) {
global $CONFIG;
$title = friendly_title($entity->name);
return $CONFIG->url . "pg/groups/{$entity->guid}/$title/";
}
// Make sure the groups initialisation function is called on initialisation
register_elgg_event_handler('init','system','groups_init');
?>
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