source: moodle/trunk/fuentes/admin/roles/check.php

Last change on this file was 1331, checked in by jrpelegrina, 3 years ago

Updated to moodle 3.0.3

File size: 6.8 KB
Line 
1<?php
2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
16
17/**
18 * Shows the result of has_capability for every capability for a user in a context.
19 *
20 * @package    core_role
21 * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)
22 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25require_once(dirname(__FILE__) . '/../../config.php');
26
27$contextid = required_param('contextid', PARAM_INT);
28
29list($context, $course, $cm) = get_context_info_array($contextid);
30
31$url = new moodle_url('/admin/roles/check.php', array('contextid' => $contextid));
32
33if ($course) {
34    $isfrontpage = ($course->id == SITEID);
35} else {
36    $isfrontpage = false;
37    if ($context->contextlevel == CONTEXT_USER) {
38        $course = $DB->get_record('course', array('id'=>optional_param('courseid', SITEID, PARAM_INT)), '*', MUST_EXIST);
39        $user = $DB->get_record('user', array('id'=>$context->instanceid), '*', MUST_EXIST);
40        $url->param('courseid', $course->id);
41        $url->param('userid', $user->id);
42    } else {
43        $course = $SITE;
44    }
45}
46
47// Security first.
48require_login($course, false, $cm);
49if (!has_any_capability(array('moodle/role:assign', 'moodle/role:safeoverride', 'moodle/role:override', 'moodle/role:manage'), $context)) {
50    print_error('nopermissions', 'error', '', get_string('checkpermissions', 'core_role'));
51}
52$PAGE->set_url($url);
53
54if ($context->contextlevel == CONTEXT_USER and $USER->id != $context->instanceid) {
55    $PAGE->navbar->includesettingsbase = true;
56    $PAGE->navigation->extend_for_user($user);
57    $PAGE->set_context(context_course::instance($course->id));
58} else {
59    $PAGE->set_context($context);
60}
61
62$PAGE->set_context($context);
63
64$courseid = $course->id;
65$contextname = $context->get_context_name();
66
67// Get the user_selector we will need.
68// Teachers within a course just get to see the same list of enrolled users.
69// Admins (people with moodle/role:manage) can run this report for any user.
70$options = array('accesscontext' => $context);
71$userselector = new core_role_check_users_selector('reportuser', $options);
72$userselector->set_rows(20);
73
74// Work out an appropriate page title.
75$title = get_string('checkpermissionsin', 'core_role', $contextname);
76
77$PAGE->set_pagelayout('admin');
78$PAGE->set_title($title);
79
80switch ($context->contextlevel) {
81    case CONTEXT_SYSTEM:
82        require_once($CFG->libdir.'/adminlib.php');
83        admin_externalpage_setup('checkpermissions', '', array('contextid' => $contextid));
84        break;
85    case CONTEXT_USER:
86        $fullname = fullname($user, has_capability('moodle/site:viewfullnames', $context));
87        $PAGE->set_heading($fullname);
88        $showroles = 1;
89        break;
90    case CONTEXT_COURSECAT:
91        $PAGE->set_heading($SITE->fullname);
92        break;
93    case CONTEXT_COURSE:
94        if ($isfrontpage) {
95            $PAGE->set_heading(get_string('frontpage', 'admin'));
96        } else {
97            $PAGE->set_heading($course->fullname);
98        }
99        break;
100    case CONTEXT_MODULE:
101        $PAGE->set_heading($context->get_context_name(false));
102        $PAGE->set_cacheable(false);
103        break;
104    case CONTEXT_BLOCK:
105        $PAGE->set_heading($PAGE->course->fullname);
106        break;
107}
108
109// Get the list of the reported-on user's role assignments - must be after
110// the page setup code above, or the language might be wrong.
111$reportuser = $userselector->get_selected_user();
112if (!is_null($reportuser)) {
113    $roleassignments = get_user_roles_with_special($context, $reportuser->id);
114    $rolenames = role_get_names($context);
115}
116
117echo $OUTPUT->header();
118
119// Print heading.
120echo $OUTPUT->heading($title);
121
122// If a user has been chosen, show all the permissions for this user.
123if (!is_null($reportuser)) {
124    echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
125
126    if (!empty($roleassignments)) {
127        echo $OUTPUT->heading(get_string('rolesforuser', 'core_role', fullname($reportuser)), 3);
128        echo html_writer::start_tag('ul');
129
130        $systemcontext = context_system::instance();
131        foreach ($roleassignments as $ra) {
132            $racontext = context::instance_by_id($ra->contextid);
133            $link = html_writer::link($racontext->get_url(), $racontext->get_context_name());
134
135            $rolename = $rolenames[$ra->roleid]->localname;
136            if (has_capability('moodle/role:manage', $systemcontext)) {
137                $rolename = html_writer::link(new moodle_url('/admin/roles/define.php',
138                        array('action' => 'view', 'roleid' => $ra->roleid)), $rolename);
139            }
140
141            echo html_writer::tag('li', get_string('roleincontext', 'core_role',
142                    array('role' => $rolename, 'context' => $link)));
143        }
144        echo html_writer::end_tag('ul');
145    }
146
147    echo $OUTPUT->heading(get_string('permissionsforuser', 'core_role', fullname($reportuser)), 3);
148    $table = new core_role_check_capability_table($context, $reportuser, $contextname);
149    $table->display();
150    echo $OUTPUT->box_end();
151
152    $selectheading = get_string('selectanotheruser', 'core_role');
153} else {
154    $selectheading = get_string('selectauser', 'core_role');
155}
156
157// Show UI for choosing a user to report on.
158echo $OUTPUT->box_start('generalbox boxwidthnormal boxaligncenter', 'chooseuser');
159echo '<form method="get" action="' . $CFG->wwwroot . '/' . $CFG->admin . '/roles/check.php" >';
160
161// Hidden fields.
162echo '<input type="hidden" name="contextid" value="' . $context->id . '" />';
163if (!empty($user->id)) {
164    echo '<input type="hidden" name="userid" value="' . $user->id . '" />';
165}
166if ($isfrontpage) {
167    echo '<input type="hidden" name="courseid" value="' . $courseid . '" />';
168}
169
170// User selector.
171echo $OUTPUT->heading('<label for="reportuser">' . $selectheading . '</label>', 3);
172$userselector->display();
173
174// Submit button and the end of the form.
175echo '<p id="chooseusersubmit"><input type="submit" value="' . get_string('showthisuserspermissions', 'core_role') . '" /></p>';
176echo '</form>';
177echo $OUTPUT->box_end();
178
179// Appropriate back link.
180if ($context->contextlevel > CONTEXT_USER) {
181    echo html_writer::start_tag('div', array('class'=>'backlink'));
182    echo html_writer::tag('a', get_string('backto', '', $contextname), array('href'=>$context->get_url()));
183    echo html_writer::end_tag('div');
184}
185
186echo $OUTPUT->footer();
187
Note: See TracBrowser for help on using the repository browser.