See Release Notes
Long Term Support Release
<?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/>. /** * The main group management user interface. * * @copyright 2006 The Open University, N.D.Freear AT open.ac.uk, J.White AT open.ac.uk * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later * @package core_group */ require_once('../config.php'); require_once('lib.php'); $courseid = required_param('id', PARAM_INT); $groupid = optional_param('group', false, PARAM_INT); $userid = optional_param('user', false, PARAM_INT); $action = groups_param_action(); // Support either single group= parameter, or array groups[] if ($groupid) { $groupids = array($groupid); } else { $groupids = optional_param_array('groups', array(), PARAM_INT); } $singlegroup = (count($groupids) == 1); $returnurl = $CFG->wwwroot.'/group/index.php?id='.$courseid; // Get the course information so we can print the header and // check the course id is valid $course = $DB->get_record('course', array('id'=>$courseid), '*', MUST_EXIST); $url = new moodle_url('/group/index.php', array('id'=>$courseid)); navigation_node::override_active_url($url); if ($userid) { $url->param('user', $userid); } if ($groupid) { $url->param('group', $groupid); } $PAGE->set_url($url); // Make sure that the user has permissions to manage groups. require_login($course); $context = context_course::instance($course->id); require_capability('moodle/course:managegroups', $context); $PAGE->requires->js('/group/clientlib.js', true); $PAGE->requires->js('/group/module.js', true); // Check for multiple/no group errors if (!$singlegroup) { switch($action) { case 'ajax_getmembersingroup': case 'showgroupsettingsform': case 'showaddmembersform': case 'updatemembers':< print_error('errorselectone', 'group', $returnurl);> throw new \moodle_exception('errorselectone', 'group', $returnurl);} } switch ($action) { case false: //OK, display form. break; case 'ajax_getmembersingroup': $roles = array();< $extrafields = get_extra_user_fields($context);> $userfieldsapi = \core_user\fields::for_identity($context)->with_userpic(); > [ > 'selects' => $userfieldsselects, > 'joins' => $userfieldsjoin, > 'params' => $userfieldsparams > ] = (array)$userfieldsapi->get_sql('u', true, '', '', false); > $extrafields = $userfieldsapi->get_required_fields([\core_user\fields::PURPOSE_IDENTITY]);if ($groupmemberroles = groups_get_members_by_role($groupids[0], $courseid,< 'u.id, ' . user_picture::fields('u', $extrafields))) {> 'u.id, ' . $userfieldsselects, null, '', $userfieldsparams, $userfieldsjoin)) {$viewfullnames = has_capability('moodle/site:viewfullnames', $context); foreach($groupmemberroles as $roleid=>$roledata) { $shortroledata = new stdClass();< $shortroledata->name = $roledata->name;> $shortroledata->name = html_entity_decode($roledata->name, ENT_QUOTES, 'UTF-8');$shortroledata->users = array(); foreach($roledata->users as $member) { $shortmember = new stdClass(); $shortmember->id = $member->id; $shortmember->name = fullname($member, $viewfullnames); if ($extrafields) { $extrafieldsdisplay = []; foreach ($extrafields as $field) { // No escaping here, handled client side in response to AJAX request. $extrafieldsdisplay[] = $member->{$field}; } $shortmember->name .= ' (' . implode(', ', $extrafieldsdisplay) . ')'; } $shortroledata->users[] = $shortmember; } $roles[] = $shortroledata; } } echo json_encode($roles); die; // Client side JavaScript takes it from here. case 'deletegroup': if (count($groupids) == 0) {< print_error('errorselectsome','group',$returnurl);> throw new \moodle_exception('errorselectsome', 'group', $returnurl);} $groupidlist = implode(',', $groupids); redirect(new moodle_url('/group/delete.php', array('courseid'=>$courseid, 'groups'=>$groupidlist))); break; case 'showcreateorphangroupform': redirect(new moodle_url('/group/group.php', array('courseid'=>$courseid))); break; case 'showautocreategroupsform': redirect(new moodle_url('/group/autogroup.php', array('courseid'=>$courseid))); break; case 'showimportgroups': redirect(new moodle_url('/group/import.php', array('id'=>$courseid))); break; case 'showgroupsettingsform': redirect(new moodle_url('/group/group.php', array('courseid'=>$courseid, 'id'=>$groupids[0]))); break; case 'updategroups': //Currently reloading. break; case 'removemembers': break; case 'showaddmembersform': redirect(new moodle_url('/group/members.php', array('group'=>$groupids[0]))); break; case 'updatemembers': //Currently reloading. break; default: //ERROR.< print_error('unknowaction', '', $returnurl);> throw new \moodle_exception('unknowaction', '', $returnurl);break; } // Print the page and form $strgroups = get_string('groups'); $strparticipants = get_string('participants'); /// Print header $PAGE->set_title($strgroups); $PAGE->set_heading($course->fullname); $PAGE->set_pagelayout('standard'); echo $OUTPUT->header();< // Add tabs < $currenttab = 'groups'; < require('tabs.php'); <> echo $OUTPUT->render_participants_tertiary_nav($course);echo $OUTPUT->heading(format_string($course->shortname, true, array('context' => $context)) .' '.$strgroups, 3); $groups = groups_get_all_groups($courseid); $selectedname = null; $preventgroupremoval = array(); // Get list of groups to render. $groupoptions = array(); if ($groups) { foreach ($groups as $group) { $selected = false; $usercount = $DB->count_records('groups_members', array('groupid' => $group->id));< $groupname = format_string($group->name) . ' (' . $usercount . ')';> $groupname = format_string($group->name, true, ['context' => $context, 'escape' => false]) . ' (' . $usercount . ')';if (in_array($group->id, $groupids)) { $selected = true; if ($singlegroup) { // Only keep selected name if there is one group selected. $selectedname = $groupname; } } if (!empty($group->idnumber) && !has_capability('moodle/course:changeidnumber', $context)) { $preventgroupremoval[$group->id] = true; } $groupoptions[] = (object) [ 'value' => $group->id, 'selected' => $selected, 'text' => s($groupname) ]; } } // Get list of group members to render if there is a single selected group. $members = array(); if ($singlegroup) {< $extrafields = get_extra_user_fields($context);> $userfieldsapi = \core_user\fields::for_identity($context)->with_userpic(); > [ > 'selects' => $userfieldsselects, > 'joins' => $userfieldsjoin, > 'params' => $userfieldsparams > ] = (array)$userfieldsapi->get_sql('u', true, '', '', false); > $extrafields = $userfieldsapi->get_required_fields([\core_user\fields::PURPOSE_IDENTITY]);if ($groupmemberroles = groups_get_members_by_role(reset($groupids), $courseid,< 'u.id, ' . user_picture::fields('u', $extrafields))) {> 'u.id, ' . $userfieldsselects, null, '', $userfieldsparams, $userfieldsjoin)) {$viewfullnames = has_capability('moodle/site:viewfullnames', $context); foreach ($groupmemberroles as $roleid => $roledata) { $users = array(); foreach ($roledata->users as $member) { $shortmember = new stdClass(); $shortmember->value = $member->id; $shortmember->text = fullname($member, $viewfullnames); if ($extrafields) { $extrafieldsdisplay = []; foreach ($extrafields as $field) { $extrafieldsdisplay[] = s($member->{$field}); } $shortmember->text .= ' (' . implode(', ', $extrafieldsdisplay) . ')'; } $users[] = $shortmember; }>$members[] = (object)[< 'role' => s($roledata->name),> 'role' => html_entity_decode($roledata->name, ENT_QUOTES, 'UTF-8'),'rolemembers' => $users ]; } } } $disableaddedit = !$singlegroup; $disabledelete = !empty($groupids); $renderable = new \core_group\output\index_page($courseid, $groupoptions, $selectedname, $members, $disableaddedit, $disabledelete, $preventgroupremoval); $output = $PAGE->get_renderer('core_group'); echo $output->render($renderable); echo $OUTPUT->footer(); /** * Returns the first button action with the given prefix, taken from * POST or GET, otherwise returns false. * @see /lib/moodlelib.php function optional_param(). * @param string $prefix 'act_' as in 'action'. * @return string The action without the prefix, or false if no action found. */ function groups_param_action($prefix = 'act_') { $action = false; //($_SERVER['QUERY_STRING'] && preg_match("/$prefix(.+?)=(.+)/", $_SERVER['QUERY_STRING'], $matches)) { //b_(.*?)[&;]{0,1}/ if ($_POST) { $form_vars = $_POST; } elseif ($_GET) { $form_vars = $_GET; } if ($form_vars) { foreach ($form_vars as $key => $value) { if (preg_match("/$prefix(.+)/", $key, $matches)) { $action = $matches[1]; break; } } } if ($action && !preg_match('/^\w+$/', $action)) { $action = false;< print_error('unknowaction');> throw new \moodle_exception('unknowaction');} ///if (debugging()) echo 'Debug: '.$action; return $action; }