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start.php
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start.php
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<?php
namespace AU\SubGroups;
const AU_SUBGROUPS_RELATIONSHIP = 'au_subgroup_of';
const PLUGIN_ID = 'au_subgroups';
const PLUGIN_VERSION = 20150912;
// include our functions
require_once 'lib/events.php';
require_once 'lib/functions.php';
require_once 'lib/hooks.php';
elgg_register_event_handler('init', 'system', __NAMESPACE__ . '\\init');
function init() {
// add in our own css
elgg_extend_view('css/elgg', 'au_subgroups/css');
elgg_extend_view('forms/groups/edit', 'forms/au_subgroups/edit');
elgg_extend_view('navigation/breadcrumbs', 'au_subgroups/breadcrumb_override', 1);
elgg_extend_view('group/elements/summary', 'au_subgroups/group/elements/summary');
elgg_extend_view('groups/tool_latest', 'au_subgroups/group_module');
elgg_extend_view('groups/sidebar/members', 'au_subgroups/sidebar/subgroups');
elgg_extend_view('groups/edit', 'au_subgroups/group/transfer');
// after group creation or editing we need to check the permissions
elgg_register_event_handler('update', 'group', __NAMESPACE__ . '\\group_visibility');
elgg_register_event_handler('create', 'relationship', __NAMESPACE__ . '\\join_group_event', 0);
elgg_register_event_handler('leave', 'group', __NAMESPACE__ . '\\leave_group_event');
// break up the create/update events to be more manageable
elgg_register_event_handler('create', 'group', __NAMESPACE__ . '\\add_parent', 1000);
elgg_register_event_handler('create', 'group', __NAMESPACE__ . '\\clone_layout_on_create', 1000);
elgg_register_event_handler('create', 'group', __NAMESPACE__ . '\\group_visibility', 1000);
elgg_register_event_handler('delete', 'group', __NAMESPACE__ . '\\delete_group_event', 1000);
elgg_register_event_handler('pagesetup', 'system', __NAMESPACE__ . '\\pagesetup');
// replace the existing groups library so we can push some display options
elgg_register_library('elgg:groups', __DIR__ . '/lib/groups.php');
elgg_register_page_handler('au_subgroups', __NAMESPACE__ . '\\au_subgroups_pagehandler');
add_group_tool_option('subgroups', elgg_echo('au_subgroups:group:enable'));
add_group_tool_option('subgroups_members_create', elgg_echo('au_subgroups:group:memberspermissions'));
// route some urls that go through 'groups' handler
elgg_register_plugin_hook_handler('route', 'groups', __NAMESPACE__ . '\\groups_router', 400);
// make sure river entries have the correct access
elgg_register_plugin_hook_handler('creating', 'river', __NAMESPACE__ . '\\river_permissions');
// admins of the parent group can edit the sub-group
elgg_register_plugin_hook_handler('permissions_check', 'group', __NAMESPACE__ . '\\group_canedit');
// sort out what happens when a parent group is deleted
elgg_register_plugin_hook_handler('action', 'groups/delete', __NAMESPACE__ . '\\delete_group');
// prevent users from being invited into a subgroup they can't join
elgg_register_plugin_hook_handler('action', 'groups/invite', __NAMESPACE__ . '\\group_invite');
// remove 'join' and 'request membership' title links on subgroups for people not members of the parent
elgg_register_plugin_hook_handler('register', 'menu:title', __NAMESPACE__ . '\\titlemenu');
// register our widget
elgg_register_widget_type('au_subgroups', elgg_echo('au_subgroups'), elgg_echo('au_subgroups:widget:description'), array('groups'));
elgg_register_ajax_view('au_subgroups/search_results');
// actions
elgg_register_action('au_subgroups/move', __DIR__ . '/actions/move.php');
elgg_register_event_handler('upgrade', 'system', __NAMESPACE__ . '\\upgrades');
}
function au_subgroups_pagehandler($page) {
// dirty check to avoid duplicate page handlers
// since this should only be called from the route, groups hook
if (strpos(current_page_url(), elgg_get_site_url() . 'au_subgroups') === 0) {
return false;
}
switch ($page[0]) {
case 'add':
set_input('au_subgroup', true);
set_input('au_subgroup_parent_guid', $page[1]);
elgg_set_page_owner_guid($page[1]);
echo elgg_view('resources/au_subgroups/add');
return true;
break;
case 'list':
elgg_set_page_owner_guid($page[1]);
echo elgg_view('resources/au_subgroups/list');
break;
case 'delete':
elgg_set_page_owner_guid($page[1]);
echo elgg_view('resources/au_subgroups/delete');
break;
case 'openclosed':
set_input('filter', $page[1]);
echo elgg_view('resources/au_subgroups/openclosed');
return true;
break;
}
return false;
}