user/view.php

   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  * Display profile for a particular user
  19  *
  20  * @package core_user
  21  * @copyright 1999 Martin Dougiamas  http://dougiamas.com
  22  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 require_once("../config.php");
  26 require_once($CFG->dirroot.'/user/profile/lib.php');
  27 require_once($CFG->dirroot.'/tag/lib.php');
  28 require_once($CFG->libdir . '/filelib.php');
  29 require_once($CFG->libdir . '/badgeslib.php');
  30
  31 $id             = optional_param('id', 0, PARAM_INT); // User id.
  32 $courseid       = optional_param('course', SITEID, PARAM_INT); // course id (defaults to Site).
  33 $showallcourses = optional_param('showallcourses', 0, PARAM_INT);
  34
  35 // See your own profile by default.
  36 if (empty($id)) {
  37     require_login();
  38     $id = $USER->id;
  39 }
  40
  41 if ($courseid == SITEID) {   // Since Moodle 2.0 all site-level profiles are shown by profile.php.
  42     redirect($CFG->wwwroot.'/user/profile.php?id='.$id);  // Immediate redirect.
  43 }
  44
  45 $PAGE->set_url('/user/view.php', array('id' => $id, 'course' => $courseid));
  46
  47 $user = $DB->get_record('user', array('id' => $id), '*', MUST_EXIST);
  48 $course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
  49 $currentuser = ($user->id == $USER->id);
  50
  51 $systemcontext = context_system::instance();
  52 $coursecontext = context_course::instance($course->id);
  53 $usercontext   = context_user::instance($user->id, IGNORE_MISSING);
  54
  55 // Check we are not trying to view guest's profile.
  56 if (isguestuser($user)) {
  57     // Can not view profile of guest - thre is nothing to see there.
  58     print_error('invaliduserid');
  59 }
  60
  61 $PAGE->set_context($coursecontext);
  62
  63 if (!empty($CFG->forceloginforprofiles)) {
  64     require_login(); // We can not log in to course due to the parent hack below.
  65
  66     // Guests do not have permissions to view anyone's profile if forceloginforprofiles is set.
  67     if (isguestuser()) {
  68         echo $OUTPUT->header();
  69         echo $OUTPUT->confirm(get_string('guestcantaccessprofiles', 'error'),
  70                               get_login_url(),
  71                               $CFG->wwwroot);
  72         echo $OUTPUT->footer();
  73         die;
  74     }
  75 }
  76
  77 $PAGE->set_course($course);
  78 $PAGE->set_pagetype('course-view-' . $course->format);  // To get the blocks exactly like the course.
  79 $PAGE->add_body_class('path-user');                     // So we can style it independently.
  80 $PAGE->set_other_editing_capability('moodle/course:manageactivities');
  81
  82 // Set the Moodle docs path explicitly because the default behaviour
  83 // of inhereting the pagetype will lead to an incorrect docs location.
  84 $PAGE->set_docs_path('user/profile');
  85
  86 $isparent = false;
  87
  88 if (!$currentuser and !$user->deleted
  89   and $DB->record_exists('role_assignments', array('userid' => $USER->id, 'contextid' => $usercontext->id))
  90   and has_capability('moodle/user:viewdetails', $usercontext)) {
  91     // TODO: very ugly hack - do not force "parents" to enrol into course their child is enrolled in,
  92     //       this way they may access the profile where they get overview of grades and child activity in course,
  93     //       please note this is just a guess!
  94     require_login();
  95     $isparent = true;
  96     $PAGE->navigation->set_userid_for_parent_checks($id);
  97 } else {
  98     // Normal course.
  99     require_login($course);
 100     // What to do with users temporary accessing this course? should they see the details?
 101 }
 102
 103 $strpersonalprofile = get_string('personalprofile');
 104 $strparticipants = get_string("participants");
 105 $struser = get_string("user");
 106
 107 $fullname = fullname($user, has_capability('moodle/site:viewfullnames', $coursecontext));
 108
 109 // Now test the actual capabilities and enrolment in course.
 110 if ($currentuser) {
 111     if (!is_viewing($coursecontext) && !is_enrolled($coursecontext)) {
 112         // Need to have full access to a course to see the rest of own info.
 113         echo $OUTPUT->header();
 114         echo $OUTPUT->heading(get_string('notenrolled', '', $fullname));
 115         $referer = get_local_referer(false);
 116         if (!empty($referer)) {
 117             echo $OUTPUT->continue_button($referer);
 118         }
 119         echo $OUTPUT->footer();
 120         die;
 121     }
 122
 123 } else {
 124     // Somebody else.
 125     $PAGE->set_title("$strpersonalprofile: ");
 126     $PAGE->set_heading("$strpersonalprofile: ");
 127
 128     // Check course level capabilities.
 129     if (!has_capability('moodle/user:viewdetails', $coursecontext) && // Normal enrolled user or mnager.
 130         ($user->deleted or !has_capability('moodle/user:viewdetails', $usercontext))) {   // Usually parent.
 131         print_error('cannotviewprofile');
 132     }
 133
 134     if (!is_enrolled($coursecontext, $user->id)) {
 135         // TODO: the only potential problem is that managers and inspectors might post in forum, but the link
 136         //       to profile would not work - maybe a new capability - moodle/user:freely_acessile_profile_for_anybody
 137         //       or test for course:inspect capability.
 138         if (has_capability('moodle/role:assign', $coursecontext)) {
 139             $PAGE->navbar->add($fullname);
 140             echo $OUTPUT->header();
 141             echo $OUTPUT->heading(get_string('notenrolled', '', $fullname));
 142         } else {
 143             echo $OUTPUT->header();
 144             $PAGE->navbar->add($struser);
 145             echo $OUTPUT->heading(get_string('notenrolledprofile'));
 146         }
 147         $referer = get_local_referer(false);
 148         if (!empty($referer)) {
 149             echo $OUTPUT->continue_button($referer);
 150         }
 151         echo $OUTPUT->footer();
 152         exit;
 153     }
 154
 155     // If groups are in use and enforced throughout the course, then make sure we can meet in at least one course level group.
 156     // Except when we are a parent, in which case we would not be in any group.
 157     if (groups_get_course_groupmode($course) == SEPARATEGROUPS
 158             and $course->groupmodeforce
 159             and !has_capability('moodle/site:accessallgroups', $coursecontext)
 160             and !has_capability('moodle/site:accessallgroups', $coursecontext, $user->id)
 161             and !$isparent) {
 162         if (!isloggedin() or isguestuser()) {
 163             // Do not use require_login() here because we might have already used require_login($course).
 164             redirect(get_login_url());
 165         }
 166         $mygroups = array_keys(groups_get_all_groups($course->id, $USER->id, $course->defaultgroupingid, 'g.id, g.name'));
 167         $usergroups = array_keys(groups_get_all_groups($course->id, $user->id, $course->defaultgroupingid, 'g.id, g.name'));
 168         if (!array_intersect($mygroups, $usergroups)) {
 169             print_error("groupnotamember", '', "../course/view.php?id=$course->id");
 170         }
 171     }
 172 }
 173
 174 $PAGE->set_title("$course->fullname: $strpersonalprofile: $fullname");
 175 $PAGE->set_heading($course->fullname);
 176 $PAGE->set_pagelayout('standard');
 177
 178 // Locate the users settings in the settings navigation and force it open.
 179 // This MUST be done after we've set up the page as it is going to cause theme and output to initialise.
 180 if (!$currentuser) {
 181     $PAGE->navigation->extend_for_user($user);
 182     if ($node = $PAGE->settingsnav->get('userviewingsettings'.$user->id)) {
 183         $node->forceopen = true;
 184     }
 185 } else if ($node = $PAGE->settingsnav->get('usercurrentsettings', navigation_node::TYPE_CONTAINER)) {
 186     $node->forceopen = true;
 187 }
 188 if ($node = $PAGE->settingsnav->get('courseadmin')) {
 189     $node->forceopen = false;
 190 }
 191
 192 echo $OUTPUT->header();
 193
 194 echo '<div class="userprofile">';
 195 $headerinfo = array('heading' => fullname($user), 'user' => $user, 'usercontext' => $usercontext);
 196 echo $OUTPUT->context_header($headerinfo, 2);
 197
 198 if ($user->deleted) {
 199     echo $OUTPUT->heading(get_string('userdeleted'));
 200     if (!has_capability('moodle/user:update', $coursecontext)) {
 201         echo $OUTPUT->footer();
 202         die;
 203     }
 204 }
 205
 206 // OK, security out the way, now we are showing the user.
 207 // Trigger a user profile viewed event.
 208 profile_view($user, $coursecontext, $course);
 209
 210 if ($user->description && !isset($hiddenfields['description'])) {
 211     echo '<div class="description">';
 212     if (!empty($CFG->profilesforenrolledusersonly) && !$DB->record_exists('role_assignments', array('userid' => $id))) {
 213         echo get_string('profilenotshown', 'moodle');
 214     } else {
 215         if ($courseid == SITEID) {
 216             $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $usercontext->id, 'user', 'profile', null);
 217         } else {
 218             // We have to make a little detour thought the course context to verify the access control for course profile.
 219             $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $coursecontext->id, 'user', 'profile', $user->id);
 220         }
 221         $options = array('overflowdiv' => true);
 222         echo format_text($user->description, $user->descriptionformat, $options);
 223     }
 224     echo '</div>'; // Description class.
 225 }
 226
 227 // Render custom blocks.
 228 $renderer = $PAGE->get_renderer('core_user', 'myprofile');
 229 $tree = core_user\output\myprofile\manager::build_tree($user, $currentuser, $course);
 230 echo $renderer->render($tree);
 231
 232 echo '</div>';  // Userprofile class.
 233
 234 echo $OUTPUT->footer();