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- <?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');
- }
- if (!$course = $DB->get_record('course', array('id'=>$grouping->courseid))) {
- print_error('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));
- } 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));
- }
- }
- $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.'.">'.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> </option>';
- }
- $potentialmembersoptions = '';
- $potentialmemberscount = 0;
- if ($potentialmembers) {
- foreach($potentialmembers as $group) {
- $potentialmembersoptions .= '<option value="'.$group->id.'.">'.format_string($group->name).'</option>';
- $potentialmemberscount ++;
- }
- } else {
- $potentialmembersoptions .= '<option> </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)));
- $PAGE->navbar->add($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 name="add" id="add" type="submit"
- value="<?php echo $OUTPUT->larrow().' '.get_string('add'); ?>"
- title="<?php print_string('add'); ?>" /><br>
- <input name="remove" id="remove" type="submit"
- value="<?php echo get_string('remove').' '.$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 type="submit" name="cancel" value="<?php print_string('backtogroupings', 'group'); ?>" />
- </td></tr>
- </table>
- </div>
- </form>
- </div>
- <?php
- echo $OUTPUT->footer();
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