/**
* Registers the buttons for title area of the group profile page
*
* @param ElggGroup $group
*/
function groups_register_profile_buttons($group)
{
$actions = array();
// group owners
if ($group->canEdit()) {
// edit and invite
$url = elgg_get_site_url() . "groups/edit/{$group->getGUID()}";
$actions[$url] = 'groups:edit';
$url = elgg_get_site_url() . "groups/invite/{$group->getGUID()}";
$actions[$url] = 'groups:invite';
}
// group members
if ($group->isMember(elgg_get_logged_in_user_entity())) {
if ($group->getOwnerGUID() != elgg_get_logged_in_user_guid()) {
// leave
$url = elgg_get_site_url() . "action/groups/leave?group_guid={$group->getGUID()}";
$url = elgg_add_action_tokens_to_url($url);
$actions[$url] = 'groups:leave';
}
} elseif (elgg_is_logged_in()) {
// join - admins can always join.
$url = elgg_get_site_url() . "action/groups/join?group_guid={$group->getGUID()}";
$url = elgg_add_action_tokens_to_url($url);
if ($group->isPublicMembership() || $group->canEdit()) {
$actions[$url] = 'groups:join';
} else {
// request membership
$actions[$url] = 'groups:joinrequest';
}
}
if ($actions) {
foreach ($actions as $url => $text) {
elgg_register_menu_item('title', array('name' => $text, 'href' => $url, 'text' => elgg_echo($text), 'link_class' => 'elgg-button elgg-button-action'));
}
}
}
}
if ($valuetype == 'tags') {
$input[$shortname] = string_to_tag_array($input[$shortname]);
}
}
$input['name'] = htmlspecialchars(get_input('name', '', false), ENT_QUOTES, 'UTF-8');
$user = elgg_get_logged_in_user_entity();
$group_guid = (int) get_input('group_guid');
$is_new_group = $group_guid == 0;
if ($is_new_group && elgg_get_plugin_setting('limited_groups', 'groups') == 'yes' && !$user->isAdmin()) {
register_error(elgg_echo("groups:cantcreate"));
forward(REFERER);
}
$group = new ElggGroup($group_guid);
// load if present, if not create a new group
if ($group_guid && !$group->canEdit()) {
register_error(elgg_echo("groups:cantedit"));
forward(REFERER);
}
// Assume we can edit or this is a new group
if (sizeof($input) > 0) {
foreach ($input as $shortname => $value) {
// update access collection name if group name changes
if (!$is_new_group && $shortname == 'name' && $value != $group->name) {
$group_name = html_entity_decode($value, ENT_QUOTES, 'UTF-8');
$ac_name = sanitize_string(elgg_echo('groups:group') . ": " . $group_name);
$acl = get_access_collection($group->group_acl);
if ($acl) {
// @todo Elgg api does not support updating access collection name
$db_prefix = elgg_get_config('dbprefix');
$query = "UPDATE {$db_prefix}access_collections SET name = '{$ac_name}' \n\t\t\t\t\tWHERE id = {$group->group_acl}";
if ($valuetype == 'tags') {
$input[$shortname] = string_to_tag_array($input[$shortname]);
}
}
$user_guid = get_input('user_guid');
$user = NULL;
if (!$user_guid) {
$user = $_SESSION['user'];
} else {
$user = get_entity($user_guid);
}
$dgroup_guid = get_input('dgroup_guid');
$dgroup = new ElggGroup($dgroup_guid);
// load if present, if not create a new dgroup
$dgroup->subtype = 'dgroup';
if ($dgroup_guid && !$dgroup->canEdit() && !isadminloggedin()) {
register_error(elgg_echo("dgroups:cantedit"));
forward($_SERVER['HTTP_REFERER']);
exit;
}
// Assume we can edit or this is a new dgroup
if (sizeof($input) > 0) {
foreach ($input as $shortname => $value) {
$dgroup->{$shortname} = $value;
}
}
// Validate create
if (!$dgroup->name) {
register_error(elgg_echo("dgroups:notitle"));
forward($_SERVER['HTTP_REFERER']);
exit;
/**
* Registers the buttons for title area of the group profile page
*
* @param ElggGroup $group
*/
function groups_register_profile_buttons($group)
{
$user = elgg_get_logged_in_user_entity();
$actions = array();
// group owners
if ($group->canEdit()) {
// local groups except town groups cannot be edited (except by admins)
if ($group->grouptype != 'local' || $group->grouptype == 'local' && $group->localtype == 'town' || $user->isAdmin()) {
$url = elgg_get_site_url() . "groups/edit/{$group->getGUID()}";
$actions[$url] = 'groups:edit';
}
// local groups except town groups cannot use invitation system
if ($group->grouptype != 'local' || $group->grouptype == 'local' && $group->localtype == 'town') {
$url = elgg_get_site_url() . "groups/invite/{$group->getGUID()}";
$actions[$url] = 'groups:invite';
}
}
// add a button to allow adding town groups (only for group members)
if ($group->grouptype == 'local' && $group->localtype == 'departemental' && $group->isMember(elgg_get_logged_in_user_entity())) {
$url = elgg_get_site_url() . "groups/local/add/{$group->getGUID()}";
$actions[$url] = 'localgroups:addtown';
}
// group members (not for local groups except town group)
if ($group->grouptype == 'local' && $group->localtype == 'town' || $group->grouptype != 'local') {
if ($group->isMember(elgg_get_logged_in_user_entity())) {
if ($group->getOwnerGUID() != elgg_get_logged_in_user_guid()) {
// leave
$url = elgg_get_site_url() . "action/groups/leave?group_guid={$group->getGUID()}";
$url = elgg_add_action_tokens_to_url($url);
$actions[$url] = 'groups:leave';
}
} elseif (elgg_is_logged_in()) {
// join - admins can always join.
$url = elgg_get_site_url() . "action/groups/join?group_guid={$group->getGUID()}";
$url = elgg_add_action_tokens_to_url($url);
if ($group->isPublicMembership() || $group->canEdit()) {
$actions[$url] = 'groups:join';
} else {
// request membership
$actions[$url] = 'groups:joinrequest';
}
}
}
if ($actions) {
foreach ($actions as $url => $text) {
elgg_register_menu_item('title', array('name' => $text, 'href' => $url, 'text' => elgg_echo($text), 'link_class' => 'elgg-button elgg-button-action'));
}
}
}
/**
* Checks if a certain user can create group events
*
* @param $group Group to check rights for
* @param $user User to check rights for
*
* @return bool
*/
function event_manager_can_create_group_events(\ElggGroup $group, $user = null)
{
if (empty($user)) {
$user = elgg_get_logged_in_user_entity();
}
if (!$group instanceof \ElggGroup || !$user instanceof \ElggUser) {
return false;
}
$who_create_group_events = elgg_get_plugin_setting('who_create_group_events', 'event_manager');
// group_admin, members
switch ($who_create_group_events) {
case 'group_admin':
return $group->canEdit($user->guid);
case 'members':
if ($group->isMember($user)) {
return true;
} else {
return $group->canEdit($user->guid);
}
}
return false;
}
/**
* Check if group mail is enabled for members
*
* @param ElggGroup $group The group to check (can be empty to check plugin setting)
*
* @return bool
*/
function group_tools_group_mail_members_enabled(ElggGroup $group = null)
{
static $mail_members_enabled;
if (!isset($mail_members_enabled)) {
$mail_members_enabled = false;
$setting = elgg_get_plugin_setting('mail_members', 'group_tools');
if ($setting === 'yes') {
$mail_members_enabled = true;
}
}
// quick return if mail members is not allowed
if (!group_tools_group_mail_enabled()) {
return false;
}
if (!$mail_members_enabled) {
return false;
}
if (empty($group) || !$group instanceof ElggGroup) {
return true;
}
if ($group->canEdit()) {
// group owners and admin can mail
return true;
}
if ($group->isMember() && $group->mail_members_enable === 'yes') {
return true;
}
return false;
}