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See Release Notes

  • Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
  • Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
/group/ -> assign.php (source)
<?php

// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Add/remove group from grouping.
 *
 * @copyright 1999 Martin Dougiamas  http://dougiamas.com
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @package   core_group
 */

require_once('../config.php');
require_once('lib.php');

$groupingid = required_param('id', PARAM_INT);

$PAGE->set_url('/group/assign.php', array('id'=>$groupingid));

if (!$grouping = $DB->get_record('groupings', array('id'=>$groupingid))) {
< print_error('invalidgroupid');
> throw new \moodle_exception('invalidgroupid');
} if (!$course = $DB->get_record('course', array('id'=>$grouping->courseid))) {
< print_error('invalidcourse');
> throw new \moodle_exception('invalidcourse');
} $courseid = $course->id; require_login($course); $context = context_course::instance($courseid); require_capability('moodle/course:managegroups', $context); $returnurl = $CFG->wwwroot.'/group/groupings.php?id='.$courseid; if ($frm = data_submitted() and confirm_sesskey()) { if (isset($frm->cancel)) { redirect($returnurl); } else if (isset($frm->add) and !empty($frm->addselect)) { foreach ($frm->addselect as $groupid) { // Ask this method not to purge the cache, we'll do it ourselves afterwards. groups_assign_grouping($grouping->id, (int)$groupid, null, false); } // Invalidate the course groups cache seeing as we've changed it. cache_helper::invalidate_by_definition('core', 'groupdata', array(), array($courseid)); // Invalidate the user_group_groupings cache, too. cache_helper::purge_by_definition('core', 'user_group_groupings'); } else if (isset($frm->remove) and !empty($frm->removeselect)) { foreach ($frm->removeselect as $groupid) { // Ask this method not to purge the cache, we'll do it ourselves afterwards. groups_unassign_grouping($grouping->id, (int)$groupid, false); } // Invalidate the course groups cache seeing as we've changed it. cache_helper::invalidate_by_definition('core', 'groupdata', array(), array($courseid)); // Invalidate the user_group_groupings cache, too. cache_helper::purge_by_definition('core', 'user_group_groupings'); } } $currentmembers = array(); $potentialmembers = array(); if ($groups = $DB->get_records('groups', array('courseid'=>$courseid), 'name')) { if ($assignment = $DB->get_records('groupings_groups', array('groupingid'=>$grouping->id))) { foreach ($assignment as $ass) { $currentmembers[$ass->groupid] = $groups[$ass->groupid]; unset($groups[$ass->groupid]); } } $potentialmembers = $groups; } $currentmembersoptions = ''; $currentmemberscount = 0; if ($currentmembers) { foreach($currentmembers as $group) { $currentmembersoptions .= '<option value="' . $group->id . '." title="' . format_string($group->name) . '">' . format_string($group->name) . '</option>'; $currentmemberscount ++; } // Get course managers so they can be highlighted in the list if ($managerroles = get_config('', 'coursecontact')) { $coursecontactroles = explode(',', $managerroles); foreach ($coursecontactroles as $roleid) { $role = $DB->get_record('role', array('id'=>$roleid)); $managers = get_role_users($roleid, $context, true, 'u.id', 'u.id ASC'); } } } else { $currentmembersoptions .= '<option>&nbsp;</option>'; } $potentialmembersoptions = ''; $potentialmemberscount = 0; if ($potentialmembers) { foreach($potentialmembers as $group) { $potentialmembersoptions .= '<option value="' . $group->id . '." title="' . format_string($group->name) . '">' . format_string($group->name) . '</option>'; $potentialmemberscount ++; } } else { $potentialmembersoptions .= '<option>&nbsp;</option>'; } // Print the page and form $strgroups = get_string('groups'); $strparticipants = get_string('participants'); $straddgroupstogroupings = get_string('addgroupstogroupings', 'group'); $groupingname = format_string($grouping->name); navigation_node::override_active_url(new moodle_url('/group/index.php', array('id'=>$course->id))); $PAGE->set_pagelayout('admin'); $PAGE->navbar->add($strparticipants, new moodle_url('/user/index.php', array('id'=>$courseid)));
< $PAGE->navbar->add($strgroups, new moodle_url('/group/index.php', array('id'=>$courseid)));
> $PAGE->navbar->add(get_string('groupings', 'group'), > new moodle_url('/group/groupings.php', ['id' => $courseid]));
$PAGE->navbar->add($straddgroupstogroupings); /// Print header $PAGE->set_title("$course->shortname: $strgroups"); $PAGE->set_heading($course->fullname); echo $OUTPUT->header(); ?> <div id="addmembersform"> <h3 class="main"><?php print_string('addgroupstogroupings', 'group'); echo ": $groupingname"; ?></h3> <form id="assignform" method="post" action=""> <div> <input type="hidden" name="sesskey" value="<?php p(sesskey()); ?>" /> <table summary="" class="generaltable generalbox groupmanagementtable boxaligncenter"> <tr> <td id="existingcell"> <label for="removeselect"><?php print_string('existingmembers', 'group', $currentmemberscount); ?></label> <div class="userselector" id="removeselect_wrapper"> <select name="removeselect[]" size="20" id="removeselect" multiple="multiple" onfocus="document.getElementById('assignform').add.disabled=true; document.getElementById('assignform').remove.disabled=false; document.getElementById('assignform').addselect.selectedIndex=-1;"> <?php echo $currentmembersoptions ?> </select></div></td> <td id="buttonscell"> <p class="arrow_button"> <input class="btn btn-secondary" name="add" id="add" type="submit" value="<?php echo $OUTPUT->larrow().'&nbsp;'.get_string('add'); ?>" title="<?php print_string('add'); ?>" /><br> <input class="btn btn-secondary" name="remove" id="remove" type="submit" value="<?php echo get_string('remove').'&nbsp;'.$OUTPUT->rarrow(); ?>" title="<?php print_string('remove'); ?>" /> </p> </td> <td id="potentialcell"> <label for="addselect"><?php print_string('potentialmembers', 'group', $potentialmemberscount); ?></label> <div class="userselector" id="addselect_wrapper"> <select name="addselect[]" size="20" id="addselect" multiple="multiple" onfocus="document.getElementById('assignform').add.disabled=false; document.getElementById('assignform').remove.disabled=true; document.getElementById('assignform').removeselect.selectedIndex=-1;"> <?php echo $potentialmembersoptions ?> </select> </div> </td> </tr> <tr><td colspan="3" id="backcell"> <input class="btn btn-secondary" type="submit" name="cancel" value="<?php print_string('backtogroupings', 'group'); ?>" /> </td></tr> </table> </div> </form> </div> <?php echo $OUTPUT->footer();