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         $referer = clean_param($_SERVER['HTTP_REFERER'], PARAM_LOCALURL);
 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         $referer = clean_param($_SERVER['HTTP_REFERER'], PARAM_LOCALURL);
 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
 196 echo $OUTPUT->heading(fullname($user).' ('.format_string($course->shortname, true, array('context' => $coursecontext)).')');
 197
 198 if ($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 $event = \core\event\user_profile_viewed::create(array(
 209     'objectid' => $user->id,
 210     'relateduserid' => $user->id,
 211     'courseid' => $course->id,
 212     'context' => $coursecontext,
 213     'other' => array(
 214         'courseid' => $course->id,
 215         'courseshortname' => $course->shortname,
 216         'coursefullname' => $course->fullname
 217     )
 218 ));
 219 $event->add_record_snapshot('user', $user);
 220 $event->trigger();
 221
 222 // Get the hidden field list.
 223 if (has_capability('moodle/user:viewhiddendetails', $coursecontext)) {
 224     $hiddenfields = array();
 225 } else {
 226     $hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
 227 }
 228
 229 if (is_mnet_remote_user($user)) {
 230     $sql = "SELECT h.id, h.name, h.wwwroot,
 231                    a.name as application, a.display_name
 232               FROM {mnet_host} h, {mnet_application} a
 233              WHERE h.id = ? AND h.applicationid = a.id";
 234
 235     $remotehost = $DB->get_record_sql($sql, array($user->mnethostid));
 236     $a = new stdclass();
 237     $a->remotetype = $remotehost->display_name;
 238     $a->remotename = $remotehost->name;
 239     $a->remoteurl  = $remotehost->wwwroot;
 240
 241     echo $OUTPUT->box(get_string('remoteuserinfo', 'mnet', $a), 'remoteuserinfo');
 242 }
 243
 244 echo '<div class="userprofilebox clearfix"><div class="profilepicture">';
 245 echo $OUTPUT->user_picture($user, array('size' => 100));
 246 echo '</div>';
 247
 248 // Print the description.
 249 echo '<div class="descriptionbox"><div class="description">';
 250 if ($user->description && !isset($hiddenfields['description'])) {
 251     if (!empty($CFG->profilesforenrolledusersonly) && !$DB->record_exists('role_assignments', array('userid' => $id))) {
 252         echo get_string('profilenotshown', 'moodle');
 253     } else {
 254         if ($courseid == SITEID) {
 255             $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $usercontext->id, 'user', 'profile', null);
 256         } else {
 257             // We have to make a little detour thought the course context to verify the access control for course profile.
 258             $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $coursecontext->id, 'user', 'profile', $user->id);
 259         }
 260         $options = array('overflowdiv' => true);
 261         echo format_text($user->description, $user->descriptionformat, $options);
 262     }
 263 }
 264 echo '</div>';
 265
 266
 267 // Print all the little details in a list.
 268
 269 echo html_writer::start_tag('dl', array('class' => 'list'));
 270 // Show email if any of the following conditions match.
 271 // 1. User is viewing his own profile.
 272 // 2. Has allowed everyone to see email
 273 // 3. User has allowed course members to can see email and current user is in same course
 274 // 4. Has either course:viewhiddenuserfields or site:viewuseridentity capability.
 275 if ($currentuser
 276    or $user->maildisplay == 1
 277    or ($user->maildisplay == 2 && is_enrolled($coursecontext, $USER))
 278    or has_capability('moodle/course:viewhiddenuserfields', $coursecontext)
 279    or has_capability('moodle/site:viewuseridentity', $coursecontext)) {
 280     echo html_writer::tag('dt', get_string('email'));
 281     echo html_writer::tag('dd', obfuscate_mailto($user->email, ''));
 282 }
 283
 284 // Show last time this user accessed this course.
 285 if (!isset($hiddenfields['lastaccess'])) {
 286     if ($lastaccess = $DB->get_record('user_lastaccess', array('userid' => $user->id, 'courseid' => $course->id))) {
 287         $datestring = userdate($lastaccess->timeaccess)."&nbsp; (".format_time(time() - $lastaccess->timeaccess).")";
 288     } else {
 289         $datestring = get_string("never");
 290     }
 291     echo html_writer::tag('dt', get_string('lastcourseaccess'));
 292     echo html_writer::tag('dd', $datestring);
 293 }
 294
 295 // Show roles in this course.
 296 if ($rolestring = get_user_roles_in_course($id, $course->id)) {
 297     echo html_writer::tag('dt', get_string('roles'));
 298     echo html_writer::tag('dd', $rolestring);
 299 }
 300
 301 // Show groups this user is in.
 302 if (!isset($hiddenfields['groups'])) {
 303     $accessallgroups = has_capability('moodle/site:accessallgroups', $coursecontext);
 304     if ($usergroups = groups_get_all_groups($course->id, $user->id)) {
 305         $groupstr = '';
 306         foreach ($usergroups as $group) {
 307             if ($course->groupmode == SEPARATEGROUPS and !$accessallgroups and $user->id != $USER->id) {
 308                 if (!groups_is_member($group->id, $user->id)) {
 309                     continue;
 310                 }
 311             }
 312
 313             if ($course->groupmode != NOGROUPS) {
 314                 $groupstr .= ' <a href="'.$CFG->wwwroot.'/user/index.php?id='.$course->id.'&amp;group='.$group->id.'">'.format_string($group->name).'</a>,';
 315             } else {
 316                 $groupstr .= ' '.format_string($group->name); // The user/index.php shows groups only when course in group mode.
 317             }
 318         }
 319         if ($groupstr !== '') {
 320             echo html_writer::tag('dt', get_string('group'));
 321             echo html_writer::tag('dd', rtrim($groupstr, ', '));
 322         }
 323     }
 324 }
 325
 326 // Show other courses they may be in.
 327 if (!isset($hiddenfields['mycourses'])) {
 328     if ($mycourses = enrol_get_all_users_courses($user->id, true, null, 'visible DESC,sortorder ASC')) {
 329         $shown = 0;
 330         $courselisting = '';
 331         foreach ($mycourses as $mycourse) {
 332             if ($mycourse->category) {
 333                 context_helper::preload_from_record($mycourse);
 334                 $ccontext = context_course::instance($mycourse->id);
 335                 $cfullname = $ccontext->get_context_name(false);
 336                 if ($mycourse->id != $course->id) {
 337                     $linkattributes = null;
 338                     if ($mycourse->visible == 0) {
 339                         if (!has_capability('moodle/course:viewhiddencourses', $ccontext)) {
 340                             continue;
 341                         }
 342                         $linkattributes['class'] = 'dimmed';
 343                     }
 344                     $params = array('id' => $user->id, 'course' => $mycourse->id);
 345                     if ($showallcourses) {
 346                         $params['showallcourses'] = 1;
 347                     }
 348                     $url = new moodle_url('/user/view.php', $params);
 349                     $courselisting .= html_writer::link($url, $ccontext->get_context_name(false), $linkattributes);
 350                     $courselisting .= ', ';
 351                 } else {
 352                     $courselisting .= $cfullname . ", ";
 353                     $PAGE->navbar->add($cfullname);
 354                 }
 355             }
 356             $shown++;
 357             if (!$showallcourses && $shown >= 20) {
 358                 $url = new moodle_url('/user/view.php', array('id' => $user->id, 'course' => $courseid, 'showallcourses' => 1));
 359                 $courselisting .= html_writer::link($url, '...', array('title' => get_string('viewmore')));
 360                 break;
 361             }
 362         }
 363         echo html_writer::tag('dt', get_string('courseprofiles'));
 364         echo html_writer::tag('dd', rtrim($courselisting, ', '));
 365     }
 366 }
 367
 368 if (!empty($CFG->enablebadges) && !empty($CFG->badges_allowcoursebadges)) {
 369     profile_display_badges($user->id, $courseid);
 370 }
 371
 372 if (!isset($hiddenfields['suspended'])) {
 373     if ($user->suspended) {
 374         echo html_writer::tag('dt', "&nbsp;");
 375         echo html_writer::tag('dd', get_string('suspended', 'auth'));
 376     }
 377 }
 378
 379 if (has_capability('moodle/user:viewlastip', $usercontext) && !isset($hiddenfields['lastip'])) {
 380     if ($user->lastip) {
 381         $iplookupurl = new moodle_url('/iplookup/index.php', array('ip' => $user->lastip, 'user' => $USER->id));
 382         $ipstring = html_writer::link($iplookupurl, $user->lastip);
 383     } else {
 384         $ipstring = get_string("none");
 385     }
 386     echo html_writer::tag('dt', get_string('lastip'));
 387     echo html_writer::tag('dd', $ipstring);
 388 }
 389 echo html_writer::end_tag('dl');
 390 echo "</div></div>"; // Closing desriptionbox and userprofilebox.
 391 // Print messaging link if allowed.
 392 if (isloggedin() && has_capability('moodle/site:sendmessage', $usercontext)
 393     && !empty($CFG->messaging) && !isguestuser() && !isguestuser($user) && ($USER->id != $user->id)) {
 394     echo '<div class="messagebox">';
 395     $sendmessageurl = new moodle_url('/message/index.php', array('id' => $user->id));
 396     if ($courseid) {
 397         $sendmessageurl->param('viewing', MESSAGE_VIEW_COURSE. $courseid);
 398     }
 399     echo html_writer::link($sendmessageurl, get_string('messageselectadd'));
 400     echo '</div>';
 401 }
 402
 403 if (empty($CFG->forceloginforprofiles) || $currentuser || has_capability('moodle/user:viewdetails', $usercontext)
 404         || has_coursecontact_role($id)) {
 405     echo '<div class="fullprofilelink">';
 406     echo html_writer::link($CFG->wwwroot.'/user/profile.php?id='.$id, get_string('fullprofile'));
 407     echo '</div>';
 408 }
 409
 410 // TODO Add more useful overview info for teachers here, see below.
 411 // Show links to notes made about this student (must click to display, for privacy).
 412 // Recent comments made in this course.
 413 // Recent blogs associated with this course and items in it.
 414
 415
 416
 417 echo '</div>';  // Userprofile class.
 418
 419 echo $OUTPUT->footer();