dirroot . '/' . $CFG->admin . '/roles/lib.php');
$contextid = required_param('contextid',PARAM_INT);
$userid = optional_param('userid', 0, PARAM_INT); // needed for user tabs
$courseid = optional_param('courseid', 0, PARAM_INT); // needed for user tabs
if (! $context = get_context_instance_by_id($contextid)) {
print_error('wrongcontextid', 'error');
}
$isfrontpage = $context->contextlevel == CONTEXT_COURSE && $context->instanceid == SITEID;
$contextname = print_context_name($context);
if ($context->contextlevel == CONTEXT_COURSE) {
$courseid = $context->instanceid;
if (!$course = $DB->get_record('course', array('id'=>$courseid))) {
print_error('invalidcourse', 'error');
}
} else if (!empty($courseid)){ // we need this for user tabs in user context
if (!$course = $DB->get_record('course', array('id'=>$courseid))) {
print_error('invalidcourse', 'error');
}
} else {
$courseid = SITEID;
$course = clone($SITE);
}
/// Check login and permissions.
require_login($course);
$canview = has_any_capability(array('moodle/role:assign', 'moodle/role:safeoverride',
'moodle/role:override', 'moodle/role:manage'), $context);
if (!$canview) {
print_error('nopermissions', 'error', '', get_string('checkpermissions', 'role'));
}
/// These are needed early because of tabs.php
$assignableroles = get_assignable_roles($context, ROLENAME_BOTH);
$overridableroles = get_overridable_roles($context, ROLENAME_BOTH);
/// Get the user_selector we will need.
/// Teachers within a course just get to see the same list of people they can
/// assign roles to. Admins (people with moodle/role:manage) can run this report for any user.
$options = array('context' => $context, 'roleid' => 0);
if ($context->contextlevel > CONTEXT_COURSE && !is_inside_frontpage($context) && !has_capability('moodle/role:manage', $context)) {
$userselector = new potential_assignees_below_course('reportuser', $options);
} else {
$userselector = new potential_assignees_course_and_above('reportuser', $options);
}
$userselector->set_multiselect(false);
$userselector->set_rows(10);
/// Work out an appropriate page title.
$title = get_string('checkpermissionsin', 'role', $contextname);
$straction = get_string('checkpermissions', 'role'); // Used by tabs.php
/// Print the header and tabs
if ($context->contextlevel == CONTEXT_USER) {
$user = $DB->get_record('user', array('id' => $userid));
$fullname = fullname($user, has_capability('moodle/site:viewfullnames', $context));
/// course header
$navlinks = array();
if ($courseid != SITEID) {
if (has_capability('moodle/course:viewparticipants', get_context_instance(CONTEXT_COURSE, $courseid))) {
$navlinks[] = array('name' => get_string('participants'), 'link' => "$CFG->wwwroot/user/index.php?id=$courseid", 'type' => 'misc');
}
$navlinks[] = array('name' => $fullname, 'link' => "$CFG->wwwroot/user/view.php?id=$userid&course=$courseid", 'type' => 'misc');
$navlinks[] = array('name' => $straction, 'link' => null, 'type' => 'misc');
$navigation = build_navigation($navlinks);
print_header($title, $fullname, $navigation, '', '', true, ' ', navmenu($course));
/// site header
} else {
$navlinks[] = array('name' => $fullname, 'link' => "$CFG->wwwroot/user/view.php?id=$userid&course=$courseid", 'type' => 'misc');
$navlinks[] = array('name' => $straction, 'link' => null, 'type' => 'misc');
$navigation = build_navigation($navlinks);
print_header($title, $course->fullname, $navigation, "", "", true, " ", navmenu($course));
}
$showroles = 1;
$currenttab = 'check';
include_once($CFG->dirroot.'/user/tabs.php');
} else if ($context->contextlevel == CONTEXT_SYSTEM) {
admin_externalpage_setup('checkpermissions');
admin_externalpage_print_header();
} else if ($context->contextlevel == CONTEXT_COURSE and $context->instanceid == SITEID) {
admin_externalpage_setup('frontpageroles');
admin_externalpage_print_header();
$currenttab = 'check';
include_once('tabs.php');
} else {
$currenttab = 'check';
include_once('tabs.php');
}
/// Print heading.
print_heading_with_help($title, 'checkpermissions');
/// If a user has been chosen, show all the permissions for this user.
$reportuser = $userselector->get_selected_user();
if (!is_null($reportuser)) {
print_box_start('generalbox boxaligncenter boxwidthwide');
print_heading(get_string('permissionsforuser', 'role', fullname($reportuser)), '', 3);
$table = new explain_capability_table($context, $reportuser, $contextname);
$table->display();
print_box_end();
$selectheading = get_string('selectanotheruser', 'role');
} else {
$selectheading = get_string('selectauser', 'role');
}
/// Show UI for choosing a user to report on.
print_box_start('generalbox boxwidthnormal boxaligncenter', 'chooseuser');
echo '';
print_box_end();
/// Appropriate back link.
if (!$isfrontpage && ($url = get_context_url($context))) {
echo '';
}
print_footer($course);
?>