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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/>.
/**
* Shows the result of has_capability for every capability for a user in a context.
*
* @package core
* @subpackage role
* @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once(dirname(__FILE__) . '/../../config.php');
require_once($CFG->dirroot . '/' . $CFG->admin . '/roles/lib.php');
$contextid = required_param('contextid',PARAM_INT);
list($context, $course, $cm) = get_context_info_array($contextid);
$url = new moodle_url('/admin/roles/check.php', array('contextid' => $contextid));
if ($course) {
$isfrontpage = ($course->id == SITEID);
} else {
$isfrontpage = false;
if ($context->contextlevel == CONTEXT_USER) {
$course = $DB->get_record('course', array('id'=>optional_param('courseid', SITEID, PARAM_INT)), '*', MUST_EXIST);
$user = $DB->get_record('user', array('id'=>$context->instanceid), '*', MUST_EXIST);
$url->param('courseid', $course->id);
$url->param('userid', $user->id);
} else {
$course = $SITE;
}
}
// security first
require_login($course, false, $cm);
if (!has_any_capability(array('moodle/role:assign', 'moodle/role:safeoverride', 'moodle/role:override', 'moodle/role:manage'), $context)) {
print_error('nopermissions', 'error', '', get_string('checkpermissions', 'role'));
}
$PAGE->set_url($url);
$PAGE->set_context($context);
$courseid = $course->id;
$contextname = print_context_name($context);
// Get the user_selector we will need.
// Teachers within a course just get to see the same list of enrolled users.
// Admins (people with moodle/role:manage) can run this report for any user.
$options = array('accesscontext' => $context);
$userselector = new role_check_users_selector('reportuser', $options);
$userselector->set_rows(20);
// Work out an appropriate page title.
$title = get_string('checkpermissionsin', 'role', $contextname);
$PAGE->set_pagelayout('admin');
$PAGE->set_title($title);
switch ($context->contextlevel) {
case CONTEXT_SYSTEM:
admin_externalpage_setup('checkpermissions', '', array('contextid' => $contextid));
break;
case CONTEXT_USER:
$fullname = fullname($user, has_capability('moodle/site:viewfullnames', $context));
$PAGE->set_heading($fullname);
$showroles = 1;
break;
case CONTEXT_COURSECAT:
$PAGE->set_heading("$SITE->fullname: ".get_string("categories"));
break;
case CONTEXT_COURSE:
if ($isfrontpage) {
admin_externalpage_setup('frontpageroles', '', array('contextid' => $contextid), $CFG->wwwroot . '/' . $CFG->admin . '/roles/check.php');
} else {
$PAGE->set_heading($course->fullname);
}
break;
case CONTEXT_MODULE:
$PAGE->set_heading(print_context_name($context, false));
$PAGE->set_cacheable(false);
break;
case CONTEXT_BLOCK:
$PAGE->set_heading($PAGE->course->fullname);
break;
}
// Get the list of the reported-on user's role assignments - must be after
// the page setup code above, or the language might be wrong.
$reportuser = $userselector->get_selected_user();
if (!is_null($reportuser)) {
$roleassignments = get_user_roles_with_special($context, $reportuser->id);
$rolenames = role_get_names($context);
}
echo $OUTPUT->header();
// Print heading.
echo $OUTPUT->heading($title);
// If a user has been chosen, show all the permissions for this user.
if (!is_null($reportuser)) {
echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
if (!empty($roleassignments)) {
echo $OUTPUT->heading(get_string('rolesforuser', 'role', fullname($reportuser)), 3);
echo html_writer::start_tag('ul');
$systemcontext = context_system::instance();
foreach ($roleassignments as $ra) {
$racontext = context::instance_by_id($ra->contextid);
$link = html_writer::link($racontext->get_url(), $racontext->get_context_name());
$rolename = $rolenames[$ra->roleid]->localname;
if (has_capability('moodle/role:manage', $systemcontext)) {
$rolename = html_writer::link(new moodle_url('/admin/roles/define.php',
array('action' => 'view', 'roleid' => $ra->roleid)), $rolename);
}
echo html_writer::tag('li', get_string('roleincontext', 'role',
array('role' => $rolename, 'context' => $link)));
}
echo html_writer::end_tag('ul');
}
echo $OUTPUT->heading(get_string('permissionsforuser', 'role', fullname($reportuser)), 3);
$table = new check_capability_table($context, $reportuser, $contextname);
$table->display();
echo $OUTPUT->box_end();
$selectheading = get_string('selectanotheruser', 'role');
} else {
$selectheading = get_string('selectauser', 'role');
}
// Show UI for choosing a user to report on.
echo $OUTPUT->box_start('generalbox boxwidthnormal boxaligncenter', 'chooseuser');
echo '<form method="get" action="' . $CFG->wwwroot . '/' . $CFG->admin . '/roles/check.php" >';
// Hidden fields.
echo '<input type="hidden" name="contextid" value="' . $context->id . '" />';
if (!empty($user->id)) {
echo '<input type="hidden" name="userid" value="' . $user->id . '" />';
}
if ($isfrontpage) {
echo '<input type="hidden" name="courseid" value="' . $courseid . '" />';
}
// User selector.
echo $OUTPUT->heading('<label for="reportuser">' . $selectheading . '</label>', 3);
$userselector->display();
// Submit button and the end of the form.
echo '<p id="chooseusersubmit"><input type="submit" value="' . get_string('showthisuserspermissions', 'role') . '" /></p>';
echo '</form>';
echo $OUTPUT->box_end();
// Appropriate back link.
if ($context->contextlevel > CONTEXT_USER) {
echo html_writer::start_tag('div', array('class'=>'backlink'));
echo html_writer::tag('a', get_string('backto', '', $contextname), array('href'=>get_context_url($context)));
echo html_writer::end_tag('div');
}
echo $OUTPUT->footer();
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