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377 lines
15 KiB
377 lines
15 KiB
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Lists all the users within a given course.
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*
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* @copyright 1999 Martin Dougiamas http://dougiamas.com
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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* @package core_user
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*/
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require_once('../config.php');
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require_once($CFG->dirroot.'/user/lib.php');
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require_once($CFG->dirroot.'/course/lib.php');
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require_once($CFG->dirroot.'/notes/lib.php');
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require_once($CFG->libdir.'/tablelib.php');
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require_once($CFG->libdir.'/filelib.php');
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require_once($CFG->dirroot.'/enrol/locallib.php');
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define('DEFAULT_PAGE_SIZE', 20);
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define('SHOW_ALL_PAGE_SIZE', 5000);
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$page = optional_param('page', 0, PARAM_INT); // Which page to show.
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$perpage = optional_param('perpage', DEFAULT_PAGE_SIZE, PARAM_INT); // How many per page.
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$contextid = optional_param('contextid', 0, PARAM_INT); // One of this or.
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$courseid = optional_param('id', 0, PARAM_INT); // This are required.
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$newcourse = optional_param('newcourse', false, PARAM_BOOL);
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$selectall = optional_param('selectall', false, PARAM_BOOL); // When rendering checkboxes against users mark them all checked.
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$roleid = optional_param('roleid', 0, PARAM_INT);
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$groupparam = optional_param('group', 0, PARAM_INT);
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$PAGE->set_url('/user/index.php', array(
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'page' => $page,
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'perpage' => $perpage,
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'contextid' => $contextid,
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'id' => $courseid,
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'newcourse' => $newcourse));
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if ($contextid) {
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$context = context::instance_by_id($contextid, MUST_EXIST);
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if ($context->contextlevel != CONTEXT_COURSE) {
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print_error('invalidcontext');
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}
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$course = $DB->get_record('course', array('id' => $context->instanceid), '*', MUST_EXIST);
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} else {
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$course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
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$context = context_course::instance($course->id, MUST_EXIST);
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}
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// Not needed anymore.
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unset($contextid);
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unset($courseid);
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require_login($course);
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$systemcontext = context_system::instance();
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$isfrontpage = ($course->id == SITEID);
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$frontpagectx = context_course::instance(SITEID);
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if ($isfrontpage) {
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$PAGE->set_pagelayout('admin');
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course_require_view_participants($systemcontext);
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} else {
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$PAGE->set_pagelayout('incourse');
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course_require_view_participants($context);
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}
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// Trigger events.
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user_list_view($course, $context);
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$bulkoperations = has_capability('moodle/course:bulkmessaging', $context);
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$PAGE->set_title("$course->shortname: ".get_string('participants'));
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$PAGE->set_heading($course->fullname);
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$PAGE->set_pagetype('course-view-' . $course->format);
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$PAGE->add_body_class('path-user'); // So we can style it independently.
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$PAGE->set_other_editing_capability('moodle/course:manageactivities');
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// Expand the users node in the settings navigation when it exists because those pages
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// are related to this one.
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$node = $PAGE->settingsnav->find('users', navigation_node::TYPE_CONTAINER);
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if ($node) {
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$node->force_open();
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}
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echo $OUTPUT->header();
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echo $OUTPUT->heading(get_string('participants'));
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// Get the currently applied filters.
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$filtersapplied = optional_param_array('unified-filters', [], PARAM_NOTAGS);
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$filterwassubmitted = optional_param('unified-filter-submitted', 0, PARAM_BOOL);
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// If they passed a role make sure they can view that role.
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if ($roleid) {
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$viewableroles = get_profile_roles($context);
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// Check if the user can view this role.
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if (array_key_exists($roleid, $viewableroles)) {
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$filtersapplied[] = USER_FILTER_ROLE . ':' . $roleid;
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} else {
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$roleid = 0;
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}
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}
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// Default group ID.
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$groupid = false;
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$canaccessallgroups = has_capability('moodle/site:accessallgroups', $context);
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if ($course->groupmode != NOGROUPS) {
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if ($canaccessallgroups) {
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// Change the group if the user can access all groups and has specified group in the URL.
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if ($groupparam) {
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$groupid = $groupparam;
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}
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} else {
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// Otherwise, get the user's default group.
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$groupid = groups_get_course_group($course, true);
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if ($course->groupmode == SEPARATEGROUPS && !$groupid) {
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// The user is not in the group so show message and exit.
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echo $OUTPUT->notification(get_string('notingroup'));
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echo $OUTPUT->footer();
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exit;
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}
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}
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}
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$hasgroupfilter = false;
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$lastaccess = 0;
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$searchkeywords = [];
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$enrolid = 0;
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$status = -1;
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foreach ($filtersapplied as $filter) {
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$filtervalue = explode(':', $filter, 2);
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$value = null;
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if (count($filtervalue) == 2) {
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$key = clean_param($filtervalue[0], PARAM_INT);
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$value = clean_param($filtervalue[1], PARAM_INT);
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} else {
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// Search string.
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$key = USER_FILTER_STRING;
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$value = clean_param($filtervalue[0], PARAM_TEXT);
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}
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switch ($key) {
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case USER_FILTER_ENROLMENT:
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$enrolid = $value;
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break;
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case USER_FILTER_GROUP:
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$groupid = $value;
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$hasgroupfilter = true;
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break;
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case USER_FILTER_LAST_ACCESS:
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$lastaccess = $value;
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break;
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case USER_FILTER_ROLE:
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$roleid = $value;
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break;
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case USER_FILTER_STATUS:
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// We only accept active/suspended statuses.
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if ($value == ENROL_USER_ACTIVE || $value == ENROL_USER_SUSPENDED) {
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$status = $value;
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}
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break;
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default:
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// Search string.
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$searchkeywords[] = $value;
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break;
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}
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}
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// If course supports groups we may need to set a default.
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if (!empty($groupid)) {
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if ($canaccessallgroups) {
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// User can access all groups, let them filter by whatever was selected.
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$filtersapplied[] = USER_FILTER_GROUP . ':' . $groupid;
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} else if (!$filterwassubmitted && $course->groupmode == VISIBLEGROUPS) {
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// If we are in a course with visible groups and the user has not submitted anything and does not have
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// access to all groups, then set a default group.
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$filtersapplied[] = USER_FILTER_GROUP . ':' . $groupid;
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} else if (!$hasgroupfilter && $course->groupmode != VISIBLEGROUPS) {
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// The user can't access all groups and has not set a group filter in a course where the groups are not visible
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// then apply a default group filter.
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$filtersapplied[] = USER_FILTER_GROUP . ':' . $groupid;
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} else if (!$hasgroupfilter) { // No need for the group id to be set.
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$groupid = false;
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}
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}
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if ($groupid > 0 && ($course->groupmode != SEPARATEGROUPS || $canaccessallgroups)) {
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$grouprenderer = $PAGE->get_renderer('core_group');
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$groupdetailpage = new \core_group\output\group_details($groupid);
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echo $grouprenderer->group_details($groupdetailpage);
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}
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// Manage enrolments.
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$manager = new course_enrolment_manager($PAGE, $course);
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$enrolbuttons = $manager->get_manual_enrol_buttons();
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$enrolrenderer = $PAGE->get_renderer('core_enrol');
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$enrolbuttonsout = '';
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foreach ($enrolbuttons as $enrolbutton) {
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$enrolbuttonsout .= $enrolrenderer->render($enrolbutton);
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}
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echo html_writer::div($enrolbuttonsout, 'float-right');
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// Should use this variable so that we don't break stuff every time a variable is added or changed.
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$baseurl = new moodle_url('/user/index.php', array(
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'contextid' => $context->id,
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'id' => $course->id,
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'perpage' => $perpage));
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// Render the unified filter.
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$renderer = $PAGE->get_renderer('core_user');
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echo $renderer->unified_filter($course, $context, $filtersapplied, $baseurl);
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echo '<div class="userlist">';
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// Add filters to the baseurl after creating unified_filter to avoid losing them.
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foreach (array_unique($filtersapplied) as $filterix => $filter) {
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$baseurl->param('unified-filters[' . $filterix . ']', $filter);
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}
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$participanttable = new \core_user\participants_table($course->id, $groupid, $lastaccess, $roleid, $enrolid, $status,
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$searchkeywords, $bulkoperations, $selectall);
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$participanttable->define_baseurl($baseurl);
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// Do this so we can get the total number of rows.
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ob_start();
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$participanttable->out($perpage, true);
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$participanttablehtml = ob_get_contents();
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ob_end_clean();
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echo html_writer::tag('p', get_string('participantscount', 'moodle', $participanttable->totalrows));
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if ($bulkoperations) {
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echo '<form action="action_redir.php" method="post" id="participantsform">';
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echo '<div>';
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echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
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echo '<input type="hidden" name="returnto" value="'.s($PAGE->url->out(false)).'" />';
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}
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echo $participanttablehtml;
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$perpageurl = clone($baseurl);
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$perpageurl->remove_params('perpage');
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if ($perpage == SHOW_ALL_PAGE_SIZE && $participanttable->totalrows > DEFAULT_PAGE_SIZE) {
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$perpageurl->param('perpage', DEFAULT_PAGE_SIZE);
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echo $OUTPUT->container(html_writer::link($perpageurl, get_string('showperpage', '', DEFAULT_PAGE_SIZE)), array(), 'showall');
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} else if ($participanttable->get_page_size() < $participanttable->totalrows) {
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$perpageurl->param('perpage', SHOW_ALL_PAGE_SIZE);
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echo $OUTPUT->container(html_writer::link($perpageurl, get_string('showall', '', $participanttable->totalrows)),
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array(), 'showall');
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}
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if ($bulkoperations) {
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echo '<br /><div class="buttons"><div class="form-inline">';
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if ($participanttable->get_page_size() < $participanttable->totalrows) {
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$perpageurl = clone($baseurl);
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$perpageurl->remove_params('perpage');
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$perpageurl->param('perpage', SHOW_ALL_PAGE_SIZE);
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$perpageurl->param('selectall', true);
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$showalllink = $perpageurl;
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} else {
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$showalllink = false;
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}
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echo html_writer::start_tag('div', array('class' => 'btn-group'));
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if ($participanttable->get_page_size() < $participanttable->totalrows) {
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// Select all users, refresh page showing all users and mark them all selected.
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$label = get_string('selectalluserswithcount', 'moodle', $participanttable->totalrows);
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echo html_writer::tag('input', "", array('type' => 'button', 'id' => 'checkall', 'class' => 'btn btn-secondary',
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'value' => $label, 'data-showallink' => $showalllink));
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// Select all users, mark all users on page as selected.
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echo html_writer::tag('input', "", array('type' => 'button', 'id' => 'checkallonpage', 'class' => 'btn btn-secondary',
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'value' => get_string('selectallusersonpage')));
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} else {
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echo html_writer::tag('input', "", array('type' => 'button', 'id' => 'checkallonpage', 'class' => 'btn btn-secondary',
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'value' => get_string('selectall')));
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}
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echo html_writer::tag('input', "", array('type' => 'button', 'id' => 'checknone', 'class' => 'btn btn-secondary',
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'value' => get_string('deselectall')));
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echo html_writer::end_tag('div');
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$displaylist = array();
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$displaylist['#messageselect'] = get_string('messageselectadd');
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if (!empty($CFG->enablenotes) && has_capability('moodle/notes:manage', $context) && $context->id != $frontpagectx->id) {
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$displaylist['#addgroupnote'] = get_string('addnewnote', 'notes');
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}
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$params = ['operation' => 'download_participants'];
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$downloadoptions = [];
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$formats = core_plugin_manager::instance()->get_plugins_of_type('dataformat');
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foreach ($formats as $format) {
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if ($format->is_enabled()) {
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$params = ['operation' => 'download_participants', 'dataformat' => $format->name];
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$url = new moodle_url('bulkchange.php', $params);
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$downloadoptions[$url->out(false)] = get_string('dataformat', $format->component);
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}
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}
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if (!empty($downloadoptions)) {
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$displaylist[] = [get_string('downloadas', 'table') => $downloadoptions];
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}
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if ($context->id != $frontpagectx->id) {
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$instances = $manager->get_enrolment_instances();
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$plugins = $manager->get_enrolment_plugins(false);
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foreach ($instances as $key => $instance) {
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if (!isset($plugins[$instance->enrol])) {
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// Weird, some broken stuff in plugin.
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continue;
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}
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$plugin = $plugins[$instance->enrol];
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$bulkoperations = $plugin->get_bulk_operations($manager);
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$pluginoptions = [];
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foreach ($bulkoperations as $key => $bulkoperation) {
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$params = ['plugin' => $plugin->get_name(), 'operation' => $key];
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$url = new moodle_url('bulkchange.php', $params);
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$pluginoptions[$url->out(false)] = $bulkoperation->get_title();
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}
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if (!empty($pluginoptions)) {
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$name = get_string('pluginname', 'enrol_' . $plugin->get_name());
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$displaylist[] = [$name => $pluginoptions];
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}
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}
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}
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echo html_writer::tag('div', html_writer::tag('label', get_string("withselectedusers"),
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array('for' => 'formactionid', 'class' => 'col-form-label d-inline')) .
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html_writer::select($displaylist, 'formaction', '', array('' => 'choosedots'), array('id' => 'formactionid')),
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array('class' => 'ml-2'));
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echo '<input type="hidden" name="id" value="'.$course->id.'" />';
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echo '<noscript style="display:inline">';
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echo '<div><input type="submit" value="'.get_string('ok').'" /></div>';
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echo '</noscript>';
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echo '</div></div></div>';
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echo '</form>';
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$options = new stdClass();
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$options->courseid = $course->id;
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$options->noteStateNames = note_get_state_names();
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$options->stateHelpIcon = $OUTPUT->help_icon('publishstate', 'notes');
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$PAGE->requires->js_call_amd('core_user/participants', 'init', [$options]);
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}
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echo '</div>'; // Userlist.
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$enrolrenderer = $PAGE->get_renderer('core_enrol');
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echo '<div class="float-right">';
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foreach ($enrolbuttons as $enrolbutton) {
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echo $enrolrenderer->render($enrolbutton);
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}
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echo '</div>';
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if ($newcourse == 1) {
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$str = get_string('proceedtocourse', 'enrol');
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// Floated left so it goes under the enrol users button on mobile.
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// The margin is to make it line up with the enrol users button when they are both on the same line.
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$classes = 'my-1 pull-xs-left';
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$url = course_get_url($course);
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echo $OUTPUT->single_button($url, $str, 'GET', array('class' => $classes));
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}
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echo $OUTPUT->footer();
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