/**
* Print group menu selector for activity.
*
* @category group
* @param stdClass|cm_info $cm course module object
* @param string|moodle_url $urlroot return address that users get to if they choose an option;
* should include any parameters needed, e.g. "$CFG->wwwroot/mod/forum/view.php?id=34"
* @param bool $return return as string instead of printing
* @param bool $hideallparticipants If true, this prevents the 'All participants'
* option from appearing in cases where it normally would. This is intended for
* use only by activities that cannot display all groups together. (Note that
* selecting this option does not prevent groups_get_activity_group from
* returning 0; it will still do that if the user has chosen 'all participants'
* in another activity, or not chosen anything.)
* @return mixed void or string depending on $return param
*/
function groups_print_activity_menu($cm, $urlroot, $return = false, $hideallparticipants = false)
{
global $USER, $OUTPUT;
if ($urlroot instanceof moodle_url) {
// no changes necessary
} else {
if (strpos($urlroot, 'http') !== 0) {
// Will also work for https
// Display error if urlroot is not absolute (this causes the non-JS version to break)
debugging('groups_print_activity_menu requires absolute URL for ' . '$urlroot, not <tt>' . s($urlroot) . '</tt>. Example: ' . 'groups_print_activity_menu($cm, $CFG->wwwroot . \'/mod/mymodule/view.php?id=13\');', DEBUG_DEVELOPER);
}
$urlroot = new moodle_url($urlroot);
}
if (!($groupmode = groups_get_activity_groupmode($cm))) {
if ($return) {
return '';
} else {
return;
}
}
$context = context_module::instance($cm->id);
$aag = has_capability('moodle/site:accessallgroups', $context);
$usergroups = array();
if ($groupmode == VISIBLEGROUPS or $aag) {
$allowedgroups = groups_get_all_groups($cm->course, 0, $cm->groupingid);
// any group in grouping
// Get user's own groups and put to the top.
$usergroups = groups_get_all_groups($cm->course, $USER->id, $cm->groupingid);
} else {
$allowedgroups = groups_get_all_groups($cm->course, $USER->id, $cm->groupingid);
// only assigned groups
}
$activegroup = groups_get_activity_group($cm, true, $allowedgroups);
$groupsmenu = array();
if ((!$allowedgroups or $groupmode == VISIBLEGROUPS or $aag) and !$hideallparticipants) {
$groupsmenu[0] = get_string('allparticipants');
}
$groupsmenu += groups_sort_menu_options($allowedgroups, $usergroups);
if ($groupmode == VISIBLEGROUPS) {
$grouplabel = get_string('groupsvisible');
} else {
$grouplabel = get_string('groupsseparate');
}
if ($aag and $cm->groupingid) {
if ($grouping = groups_get_grouping($cm->groupingid)) {
$grouplabel = $grouplabel . ' (' . format_string($grouping->name) . ')';
}
}
if (count($groupsmenu) == 1) {
$groupname = reset($groupsmenu);
$output = $grouplabel . ': ' . $groupname;
} else {
$select = new single_select($urlroot, 'group', $groupsmenu, $activegroup, null, 'selectgroup');
$select->label = $grouplabel;
$output = $OUTPUT->render($select);
}
$output = '<div class="groupselector">' . $output . '</div>';
if ($return) {
return $output;
} else {
echo $output;
}
}
$failed = false;
// prepare grouping
if (!empty($data->grouping)) {
$groupingname = trim($data->groupingname);
if ($data->grouping < 0) {
$grouping = new object();
$grouping->courseid = $COURSE->id;
$grouping->name = $groupingname;
if (!($grouping->id = groups_create_grouping(addslashes_recursive($grouping)))) {
$error = 'Can not create grouping';
//should not happen
$failed = true;
}
$createdgrouping = $grouping->id;
} else {
$grouping = groups_get_grouping($data->grouping);
}
}
// Save the groups data
foreach ($groups as $key => $group) {
if (groups_get_group_by_name($courseid, $group['name'])) {
$error = get_string('groupnameexists', 'group', $group['name']);
$failed = true;
break;
}
$newgroup = new object();
$newgroup->courseid = $data->courseid;
$newgroup->name = $group['name'];
if (!($groupid = groups_create_group(addslashes_recursive($newgroup)))) {
$error = 'Can not create group!';
// should not happen
/**
* Unassign a group from a grouping
*
* @param array $unassignments of arrays with keys groupid, groupingid
* @return void
* @since Moodle 2.3
*/
public static function unassign_grouping($unassignments)
{
global $CFG, $DB;
require_once "{$CFG->dirroot}/group/lib.php";
$params = self::validate_parameters(self::unassign_grouping_parameters(), array('unassignments' => $unassignments));
$transaction = $DB->start_delegated_transaction();
foreach ($params['unassignments'] as $unassignment) {
// Validate params.
$groupingid = $unassignment['groupingid'];
$groupid = $unassignment['groupid'];
$grouping = groups_get_grouping($groupingid, 'id, courseid', MUST_EXIST);
$group = groups_get_group($groupid, 'id, courseid', MUST_EXIST);
if (!$DB->record_exists('groupings_groups', array('groupingid' => $groupingid, 'groupid' => $groupid))) {
// Continue silently if the group is not assigned to the grouping.
continue;
}
// Now security checks.
$context = context_course::instance($grouping->courseid);
try {
self::validate_context($context);
} catch (Exception $e) {
$exceptionparam = new stdClass();
$exceptionparam->message = $e->getMessage();
$exceptionparam->courseid = $group->courseid;
throw new moodle_exception('errorcoursecontextnotvalid', 'webservice', '', $exceptionparam);
}
require_capability('moodle/course:managegroups', $context);
groups_unassign_grouping($groupingid, $groupid);
}
$transaction->allow_commit();
}
$elluminate->name = $elluminate->name . ' - ' . $course->shortname . ' - ' . $groupname;
}
if (!empty($elluminate->customdescription)) {
$elluminate->description = $groupname . ' - ' . $elluminate->description;
}
}
}
$formelements = array(get_string('name') => $elluminate->name, get_string('sessionnamedisplay', 'elluminate') => $elluminate->sessionname, get_string('description') => $elluminate->description, get_string('meetingbegins', 'elluminate') => userdate($elluminate->timestart), get_string('meetingends', 'elluminate') => userdate($elluminate->timeend));
echo '<table align="center" cellpadding="5">' . "\n";
foreach ($formelements as $key => $val) {
echo '<tr valign="top">' . "\n";
echo '<td align="right"><b>' . $key . ':</b></td><td align="left">' . $val . '</td>' . "\n";
echo '</tr>' . "\n";
}
if ($elluminate->sessiontype == '3') {
$grouping = groups_get_grouping($elluminate->groupingid);
echo '<tr valign="top">' . "\n";
echo '<td align="right"><b>Grouping:</b></td><td align="left">' . $grouping->name . '</td>' . "\n";
echo '</tr>' . "\n";
}
echo '</table>';
echo '<div align="center" >';
if ($participant && $canmanagemoderators && !$hasfinished) {
$link = '<a href="' . $CFG->wwwroot . '/mod/elluminate/moderators.php?id=' . $elluminate->id . '">' . get_string('editmoderatorsforthissession', 'elluminate') . '</a>';
echo '<p class="elluminateeditmoderators">' . $link . '</p>';
}
if ($elluminate->sessiontype == 1) {
if ($participant && $canmanageparticipants && !$hasfinished) {
$link = '<a href="' . $CFG->wwwroot . '/mod/elluminate/participants.php?id=' . $elluminate->id . '">' . get_string('editparticipantsforthissession', 'elluminate') . '</a>';
echo '<p class="elluminateeditparticipants">' . $link . '</p>';
}
$mform->display();
echo $OUTPUT->footer();
die;
}
}
}
echo $OUTPUT->header();
if ($manage) {
echo '<div class="managelink"><a href="' . "{$CFG->wwwroot}/group/index.php?id={$course->id}" . '">' . get_string('managegroups', 'groupselect') . '</a></div>';
$currenttab = 'view';
include $CFG->dirroot . '/mod/groupselect/tabs.php';
}
if (empty($CFG->enablegroupings) or empty($cm->groupingid)) {
echo $OUTPUT->heading(get_string('headingsimple', 'groupselect'));
} else {
$grouping = groups_get_grouping($cm->groupingid);
echo $OUTPUT->heading(get_string('headinggrouping', 'groupselect', format_string($grouping->name)));
}
if (!$accessall and $groupselect->timeavailable > time()) {
notice(get_string('notavailableyet', 'groupselect', userdate($groupselect->timeavailable)), "{$CFG->wwwroot}/course/view.php?id={$course->id}");
die;
// not reached
}
echo $OUTPUT->box(format_module_intro('groupselect', $groupselect, $cm->id), 'generalbox', 'intro');
if (!$accessall and $groupselect->timedue != 0 and $groupselect->timedue < time() and !$hasgroup) {
echo $OUTPUT->notification(get_string('notavailableanymore', 'groupselect', userdate($groupselect->timedue)));
}
if ($groups) {
$data = array();
$limits = groupselect_get_limits($groupselect->id);
foreach ($groups as $group) {
/**
* get instance name with groupping name if available
*
* @return string with name+(grouping name)
**/
function get_printable_name()
{
global $CFG;
$ret = $this->instance->name;
if (!empty($CFG->enablegroupings) && $this->cm->groupingid > 0) {
$grouping = groups_get_grouping($this->cm->groupingid);
if ($grouping !== false) {
$ret .= ' (' . $grouping->name . ')';
}
}
return $ret;
}
/**
* Updates all parent cluster's groupings with the existence of a group for this cluster
*
* @param int $clusterid The cluster to check the parents for
* @param boolean $include_children If true, make child cluster-groups trickle up the tree
* @return boolean Returns true to satisfy event handlers
*/
function userset_groups_update_grouping_closure($clusterid, $include_children = false)
{
global $CFG;
$enabled = get_config('elisprogram_usetgroups', 'userset_groupings');
if (empty($enabled) || !userset_groups_grouping_allowed($clusterid)) {
return true;
}
$cluster = new userset($clusterid);
//get the group id for this cluster
if ($groupid = groups_get_group_by_name(SITEID, $cluster->name)) {
//go through the chain of parent clusters
while (!empty($cluster->parent)) {
$cluster = new userset($cluster->parent);
//add this to grouping if applicable
$grouping = groups_get_grouping_by_name(SITEID, $cluster->name);
if ($grouping = groups_get_grouping($grouping)) {
groups_assign_grouping($grouping->id, $groupid);
//recurse into children if possible
if ($include_children) {
//get all child clusters
$child_cluster_ids = userset_groups_get_child_usersets($cluster->id);
foreach ($child_cluster_ids as $child_cluster_id) {
//children only
if ($child_cluster_id != $cluster->id) {
$child_cluster = new userset($child_cluster_id);
//make sure the group exists
if ($child_groupid = groups_get_group_by_name(SITEID, $child_cluster->name) and userset_groups_userset_allows_groups($child_cluster->id)) {
groups_assign_grouping($grouping->id, $child_groupid);
}
}
}
}
}
}
}
return true;
}
/**
* Outputs the content of the administration tab and manages actions taken in this tab
*/
public function view_administration()
{
global $SESSION, $OUTPUT, $PAGE, $DB, $USER, $CFG;
$output = $PAGE->get_renderer('mod_grouptool');
$id = $this->cm->id;
$context = context_course::instance($this->course->id);
// Get applicable roles!
$rolenames = array();
if ($roles = get_profile_roles($context)) {
foreach ($roles as $role) {
$rolenames[$role->id] = strip_tags(role_get_name($role, $context));
}
}
$filter = optional_param('filter', null, PARAM_INT);
if ($filter !== null) {
set_user_preference('mod_grouptool_group_filter', $filter, $USER->id);
} else {
$filter = get_user_preferences('mod_grouptool_group_filter', self::FILTER_ACTIVE, $USER->id);
}
$inactivetabs = array();
$filtertabs['active'] = new tabobject(self::FILTER_ACTIVE, $CFG->wwwroot . '/mod/grouptool/view.php?id=' . $id . '&tab=group_admin&filter=' . self::FILTER_ACTIVE, get_string('active', 'grouptool'), '', false);
$filtertabs['inactive'] = new tabobject(self::FILTER_INACTIVE, $CFG->wwwroot . '/mod/grouptool/view.php?id=' . $id . '&tab=group_admin&filter=' . self::FILTER_INACTIVE, get_string('inactive'), '', false);
$filtertabs['all'] = new tabobject(self::FILTER_ALL, $CFG->wwwroot . '/mod/grouptool/view.php?id=' . $id . '&tab=group_admin&filter=' . self::FILTER_ALL, get_string('all'), '', false);
echo html_writer::tag('div', $OUTPUT->tabtree($filtertabs, $filter, $inactivetabs), array('id' => 'filtertabs'));
// Check if everything has been confirmed, so we can finally start working!
if (optional_param('confirm', 0, PARAM_BOOL)) {
if (isset($SESSION->grouptool->view_administration->createGroupings)) {
require_capability('mod/grouptool:create_groupings', $this->context);
$target = required_param('target', PARAM_INT);
switch ($target) {
// ...grpg_target | grpg_groupingname | use_all (0 sel | 1 all).
case 0:
// Invalid - no action! TODO Add message!
$error = true;
$preview = '';
break;
case -2:
// One grouping per group!
list($error, $preview) = $this->create_group_groupings();
break;
case -1:
// One new grouping for all!
list($error, $preview) = $this->update_grouping($target, required_param('name', PARAM_ALPHANUMEXT));
break;
default:
list($error, $preview) = $this->update_grouping($target);
break;
}
$preview = html_writer::tag('div', $preview, array('class' => 'centered'));
echo $OUTPUT->box($preview, 'generalbox');
}
unset($SESSION->grouptool->view_administration);
}
if ($rename = optional_param('rename', 0, PARAM_INT)) {
// Show Rename Form!
$gform = new \mod_grouptool\group_rename_form(null, array('id' => $this->cm->id, 'instance' => $this->cm->instance, 'rename' => $rename));
if (!$gform->is_cancelled() && ($fromform = $gform->get_data())) {
$group = new stdClass();
$group->id = $fromform->rename;
$group->name = $fromform->name;
$group->courseid = $fromform->courseid;
groups_update_group($group);
} else {
if (!$gform->is_cancelled()) {
$data = new stdClass();
$data->name = $DB->get_field('groups', 'name', array('id' => $rename));
$gform->set_data($data);
$gform->display();
echo $OUTPUT->footer();
die;
}
}
}
if ($resize = optional_param('resize', 0, PARAM_INT)) {
// Show Rename Form!
$gform = new \mod_grouptool\group_resize_form(null, array('id' => $this->cm->id, 'instance' => $this->cm->instance, 'resize' => $resize));
if (!$gform->is_cancelled() && ($fromform = $gform->get_data())) {
if (empty($fromform->size)) {
$DB->set_field('grouptool_agrps', 'grpsize', null, array('groupid' => $fromform->resize, 'grouptoolid' => $this->cm->id));
} else {
$group = new stdClass();
$group->id = $DB->get_field('grouptool_agrps', 'id', array('groupid' => $fromform->resize, 'grouptoolid' => $this->cm->instance));
$group->grpsize = $fromform->size;
$DB->update_record('grouptool_agrps', $group);
}
} else {
if (!$gform->is_cancelled()) {
$data = new stdClass();
$data->size = $DB->get_field('grouptool_agrps', 'grpsize', array('groupid' => $resize, 'grouptoolid' => $this->cm->instance));
$gform->set_data($data);
$gform->display();
echo $OUTPUT->footer();
die;
}
}
}
if ($delete = optional_param('delete', 0, PARAM_INT)) {
if (!optional_param('confirm', 0, PARAM_BOOL)) {
// Show Confirm!
$cancel = new moodle_url($PAGE->url);
$continue = new moodle_url($cancel, array('confirm' => 1, 'delete' => $delete));
$cancel = new single_button($cancel, get_string('no'), 'post');
$continue = new single_button($continue, get_string('yes'), 'post');
$confirmtext = get_string('confirm_delete', 'grouptool');
echo $this->confirm($confirmtext, $continue, $cancel);
echo $OUTPUT->footer();
die;
} else {
// Delete it!
groups_delete_group($delete);
}
}
if ($toggle = optional_param('toggle', 0, PARAM_INT)) {
if (!empty($toggle)) {
$conditions = array('grouptoolid' => $this->cm->instance, 'groupid' => $toggle);
if (!$DB->record_exists('grouptool_agrps', $conditions)) {
echo $OUTPUT->box($OUTPUT->notification(get_string('group_not_found', 'grouptool'), 'notifyproblem', $conditions), 'generalbox');
} else {
$record = $DB->get_record('grouptool_agrps', $conditions);
if (!empty($record->active)) {
$DB->set_field('grouptool_agrps', 'active', 0, $conditions);
} else {
$DB->set_field('grouptool_agrps', 'active', 1, $conditions);
}
}
}
}
if (($bulkaction = optional_param('bulkaction', null, PARAM_ALPHA)) && ($selected = optional_param_array('selected', array(), PARAM_INT)) && optional_param('start_bulkaction', 0, PARAM_BOOL)) {
switch ($bulkaction) {
case 'activate':
// ...also via ajax bulk action?
// Activate now!
$groups = optional_param_array('selected', null, PARAM_INT);
if (!empty($groups)) {
list($grpsql, $grpparams) = $DB->get_in_or_equal($groups);
$DB->set_field_select("grouptool_agrps", "active", 1, " grouptoolid = ? AND groupid " . $grpsql, array_merge(array($this->cm->instance), $grpparams));
}
echo $OUTPUT->notification(get_string('activated_groups', 'grouptool'), 'notifysuccess');
$continue = new moodle_url($PAGE->url, array('tab' => 'group_admin'));
echo $this->confirm('', $continue);
break;
case 'deactivate':
// ...also via ajax bulk action?
// Deactivate now!
$groups = optional_param_array('selected', null, PARAM_INT);
if (!empty($groups)) {
list($grpsql, $grpparams) = $DB->get_in_or_equal($groups);
$DB->set_field_select("grouptool_agrps", "active", 0, " grouptoolid = ? AND groupid " . $grpsql, array_merge(array($this->cm->instance), $grpparams));
}
echo $OUTPUT->notification(get_string('deactivated_groups', 'grouptool'), 'notifysuccess');
$continue = new moodle_url($PAGE->url, array('tab' => 'group_admin'));
echo $this->confirm('', $continue);
break;
case 'delete':
// ...also via ajax bulk action?
// Show confirmation dialogue!
if (optional_param('confirm', 0, PARAM_BOOL)) {
$groups = optional_param_array('selected', null, PARAM_INT);
$groups = $DB->get_records_list('groups', 'id', $groups);
foreach ($groups as $group) {
groups_delete_group($group);
}
echo $OUTPUT->notification(get_string('successfully_deleted_groups', 'grouptool'), 'notifysuccess');
$continue = new moodle_url($PAGE->url, array('tab' => 'group_admin'));
echo $this->confirm('', $continue);
} else {
$cancel = new moodle_url($PAGE->url, array('tab' => 'group_admin'));
$params = array('confirm' => 1, 'bulkaction' => 'delete', 'start_bulkaction' => 1);
$text = get_string('confirm_delete', 'grouptool') . html_writer::start_tag('ul');
$groups = $DB->get_records_list('groups', 'id', $selected);
foreach ($selected as $select) {
$params['selected[' . $select . ']'] = $select;
$text .= html_writer::tag('li', $groups[$select]->name);
}
$text .= html_writer::end_tag('ul');
$continue = new moodle_url($cancel, $params);
echo $this->confirm($text, $continue, $cancel);
echo $OUTPUT->footer();
die;
}
break;
case 'grouping':
// Show grouping creation form!
$selected = optional_param_array('selected', array(), PARAM_INT);
$mform = new \mod_grouptool\groupings_creation_form(null, array('id' => $id, 'selected' => $selected));
$groups = $DB->get_records_list('groups', 'id', $selected);
if ($mform->is_cancelled()) {
$bulkaction = null;
$selected = array();
} else {
if ($fromform = $mform->get_data()) {
// Some groupings should be created...
if ($fromform->target == -2) {
// One new grouping per group!
foreach ($groups as $group) {
$grouping = new stdClass();
if (!($grouping->id = groups_get_grouping_by_name($this->course->id, $group->name))) {
$grouping = new stdClass();
$grouping->courseid = $this->course->id;
$grouping->name = $group->name;
$grouping->id = groups_create_grouping($grouping);
}
// Insert group!
groups_assign_grouping($grouping->id, $group->id);
}
} else {
if ($fromform->target == -1) {
// One new grouping!
// Create grouping if it doesn't exist...
$grouping = new stdClass();
if (!($grouping->id = groups_get_grouping_by_name($this->course->id, $fromform->name))) {
$grouping = new stdClass();
$grouping->courseid = $this->course->id;
$grouping->name = trim($fromform->name);
$grouping->id = groups_create_grouping($grouping);
}
// Insert groups!
foreach ($groups as $group) {
groups_assign_grouping($grouping->id, $group->id);
}
} else {
if ($fromform->target > 0) {
// Existing Grouping!
$grouping = groups_get_grouping($fromform->target);
if ($grouping) {
foreach ($groups as $group) {
groups_assign_grouping($grouping->id, $group->id);
}
}
}
}
}
// ...redirect to show sortlist again!
$url = new moodle_url('/mod/grouptool/view.php', array('id' => $this->cm->id, 'tab' => 'group_admin', 'filter' => $filter));
$text = $OUTPUT->notification(get_string('groupings_created_and_groups_added', 'grouptool'), 'notifymessage');
echo $this->confirm($text, $url);
} else {
$mform->display();
}
}
break;
}
}
if (!$bulkaction || !$selected || !optional_param('start_bulkaction', 0, PARAM_BOOL)) {
// Show form!
$formaction = new moodle_url('/mod/grouptool/view.php', array('id' => $this->cm->id, 'tab' => 'group_admin', 'filter' => $filter));
$mform = new MoodleQuickForm('bulk', 'post', $formaction, '');
$mform->addElement('hidden', 'sesskey');
$mform->setDefault('sesskey', sesskey());
$sortlist = new \mod_grouptool\output\sortlist($this->course->id, $this->cm, $filter);
$sortlistcontroller = new \mod_grouptool\output\sortlist_controller($sortlist);
$mform->addElement('html', $output->render($sortlistcontroller));
$mform->addElement('html', $output->render($sortlist));
$actions = array('' => get_string('choose', 'grouptool'), 'activate' => get_string('setactive', 'grouptool'), 'deactivate' => get_string('setinactive', 'grouptool'), 'delete' => get_string('delete'), 'grouping' => get_string('createinsertgrouping', 'grouptool'));
$grp = array();
$grp[] =& $mform->createElement('static', 'with_selection', '', get_string('with_selection', 'grouptool'));
$grp[] =& $mform->createElement('select', 'bulkaction', '', $actions);
$grp[] =& $mform->createElement('submit', 'start_bulkaction', get_string('start', 'grouptool'));
$mform->addGroup($grp, 'actiongrp', '', ' ', false);
$mform->disable_form_change_checker();
$mform->display();
switch ($filter) {
case self::FILTER_ACTIVE:
$curfilter = 'active';
break;
case self::FILTER_INACTIVE:
$curfilter = 'inactive';
break;
case self::FILTER_ALL:
$curfilter = 'all';
break;
}
$PAGE->requires->yui_module('moodle-mod_grouptool-administration', 'M.mod_grouptool.init_administration', array(array('lang' => current_language(), 'contextid' => $this->context->id, 'filter' => $curfilter, 'filterid' => $filter, 'globalsize' => $this->grouptool->grpsize)));
$PAGE->requires->strings_for_js(array('active', 'inactive', 'confirm_delete'), 'mod_grouptool');
$PAGE->requires->string_for_js('ajax_edit_size_help', 'mod_grouptool');
$PAGE->requires->strings_for_js(array('yes', 'no'), 'moodle');
}
}
/**
* Updates all parent cluster's groupings with the existence of a group for this cluster
*
* @param int $clusterid The cluster to check the parents for
* @param boolean $include_children If true, make child cluster-groups trickle up the tree
* @return boolean Returns true to satisfy event handlers
*/
function cluster_groups_update_grouping_closure($clusterid, $include_children = false)
{
global $CFG, $CURMAN;
if (empty($CFG->enablegroupings) || empty($CURMAN->config->cluster_groupings) || !cluster_groups_grouping_allowed($clusterid)) {
return true;
}
$cluster = new cluster($clusterid);
//get the group id for this cluster
if ($groupid = groups_get_group_by_name(SITEID, $cluster->name)) {
//go through the chain of parent clusters
while (!empty($cluster->parent)) {
$cluster = new cluster($cluster->parent);
//add this to grouping if applicable
$grouping = groups_get_grouping_by_name(SITEID, $cluster->name);
if ($grouping = groups_get_grouping($grouping)) {
groups_assign_grouping($grouping->id, $groupid);
//recurse into children if possible
if ($include_children) {
//get all child clusters
$child_cluster_ids = cluster_groups_get_child_clusters($cluster->id);
foreach ($child_cluster_ids as $child_cluster_id) {
//children only
if ($child_cluster_id != $cluster->id) {
$child_cluster = new cluster($child_cluster_id);
//make sure the group exists
if ($child_groupid = groups_get_group_by_name(SITEID, $child_cluster->name) and cluster_groups_cluster_allows_groups($child_cluster->id)) {
groups_assign_grouping($grouping->id, $child_groupid);
}
}
}
}
}
}
}
return true;
}
$groupingid = required_param('groupingid', PARAM_INT);
$grouping = groups_get_grouping($groupingid);
$a = new stdClass();
$a->grouping_name = $grouping->name;
$a->item = blended_get_item_html_title($item);
$strcreatenewgroupingnotify = get_string('selectgroupingnotify', 'blended', $a);
echo $OUTPUT->box($strcreatenewgroupingnotify);
} else {
//Si el tipo de accion recogida es 'nuevo' procedente de introteams.php, se crear� un nuevo agrupamiento
if ($action == 'create') {
$creationmethod = required_param('creationmethod', PARAM_ALPHA);
$numteams = required_param('numteams', PARAM_INT);
//Creaci�n del agrupamiento
$grouping_name = required_param('grouping_name', PARAM_ALPHANUMEXT);
$groupingid = blended_create_unique_grouping($grouping_name, $course);
$grouping = groups_get_grouping($groupingid);
if (!$groupingid) {
print_error("Can't create a new grouping.");
}
// Create empty teams
for ($i = 0; $i < $numteams; $i++) {
$team = new stdClass();
$team->name = "{$grouping->name}-{$i}";
$team->members = array();
$teams[$i] = $team;
}
//populate teams with userids:
if ($creationmethod == 'random') {
list($students, $non_students, $active, $userrecs) = blended_get_users_by_type($context_course);
//Si no hay ningun alumno ya sea activo o en el curso matriculado
if (count($active) == 0) {