user/view.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * Display profile for a particular user
  20  *
  21  * @copyright 1999 Martin Dougiamas  http://dougiamas.com
  22  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  * @package user
  24  */
  25
  26 require_once("../config.php");
  27 require_once($CFG->dirroot.'/user/profile/lib.php');
  28 require_once($CFG->dirroot.'/tag/lib.php');
  29 require_once($CFG->libdir . '/filelib.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 $showallcourses = optional_param('showallcourses', 0, PARAM_INT);
  34
  35 if (empty($id)) {            // See your own profile by default
  36     require_login();
  37     $id = $USER->id;
  38 }
  39
  40 if ($courseid == SITEID) {   // Since Moodle 2.0 all site-level profiles are shown by profile.php
  41     redirect($CFG->wwwroot.'/user/profile.php?id='.$id);  // Immediate redirect
  42 }
  43
  44 $PAGE->set_url('/user/view.php', array('id'=>$id,'course'=>$courseid));
  45
  46 $user = $DB->get_record('user', array('id'=>$id), '*', MUST_EXIST);
  47 $course = $DB->get_record('course', array('id'=>$courseid), '*', MUST_EXIST);
  48 $currentuser = ($user->id == $USER->id);
  49
  50 $systemcontext = context_system::instance();
  51 $coursecontext = context_course::instance($course->id);
  52 $usercontext   = context_user::instance($user->id, IGNORE_MISSING);
  53
  54 // Require login first
  55 if (isguestuser($user)) {
  56     // can not view profile of guest - thre is nothing to see there
  57     print_error('invaliduserid');
  58 }
  59
  60 if (!empty($CFG->forceloginforprofiles)) {
  61     require_login(); // We can not log in to course due to the parent hack below.
  62
  63     // Guests do not have permissions to view anyone's profile if forceloginforprofiles is set.
  64     if (isguestuser()) {
  65         $SESSION->wantsurl = $PAGE->url->out(false);
  66         redirect(get_login_url());
  67     }
  68 }
  69
  70 $PAGE->set_context($coursecontext);
  71 $PAGE->set_course($course);
  72 $PAGE->set_pagetype('course-view-' . $course->format);  // To get the blocks exactly like the course
  73 $PAGE->add_body_class('path-user');                     // So we can style it independently
  74 $PAGE->set_other_editing_capability('moodle/course:manageactivities');
  75
  76 $isparent = false;
  77
  78 if (!$currentuser and !$user->deleted
  79   and $DB->record_exists('role_assignments', array('userid'=>$USER->id, 'contextid'=>$usercontext->id))
  80   and has_capability('moodle/user:viewdetails', $usercontext)) {
  81     // TODO: very ugly hack - do not force "parents" to enrol into course their child is enrolled in,
  82     //       this way they may access the profile where they get overview of grades and child activity in course,
  83     //       please note this is just a guess!
  84     require_login();
  85     $isparent = true;
  86     $PAGE->navigation->set_userid_for_parent_checks($id);
  87 } else {
  88     // normal course
  89     require_login($course);
  90     // what to do with users temporary accessing this course? should they see the details?
  91 }
  92
  93 $strpersonalprofile = get_string('personalprofile');
  94 $strparticipants = get_string("participants");
  95 $struser = get_string("user");
  96
  97 $fullname = fullname($user, has_capability('moodle/site:viewfullnames', $coursecontext));
  98
  99 /// Now test the actual capabilities and enrolment in course
 100 if ($currentuser) {
 101     // me
 102     if (!is_viewing($coursecontext) && !is_enrolled($coursecontext)) { // Need to have full access to a course to see the rest of own info
 103         echo $OUTPUT->header();
 104         echo $OUTPUT->heading(get_string('notenrolled', '', $fullname));
 105         if (!empty($_SERVER['HTTP_REFERER'])) {
 106             echo $OUTPUT->continue_button($_SERVER['HTTP_REFERER']);
 107         }
 108         echo $OUTPUT->footer();
 109         die;
 110     }
 111
 112 } else {
 113     // somebody else
 114     $PAGE->set_title("$strpersonalprofile: ");
 115     $PAGE->set_heading("$strpersonalprofile: ");
 116
 117     // check course level capabilities
 118     if (!has_capability('moodle/user:viewdetails', $coursecontext) && // normal enrolled user or mnager
 119         ($user->deleted or !has_capability('moodle/user:viewdetails', $usercontext))) {   // usually parent
 120         print_error('cannotviewprofile');
 121     }
 122
 123     if (!is_enrolled($coursecontext, $user->id)) {
 124         // TODO: the only potential problem is that managers and inspectors might post in forum, but the link
 125         //       to profile would not work - maybe a new capability - moodle/user:freely_acessile_profile_for_anybody
 126         //       or test for course:inspect capability
 127         if (has_capability('moodle/role:assign', $coursecontext)) {
 128             $PAGE->navbar->add($fullname);
 129             echo $OUTPUT->header();
 130             echo $OUTPUT->heading(get_string('notenrolled', '', $fullname));
 131         } else {
 132             echo $OUTPUT->header();
 133             $PAGE->navbar->add($struser);
 134             echo $OUTPUT->heading(get_string('notenrolledprofile'));
 135         }
 136         if (!empty($_SERVER['HTTP_REFERER'])) {
 137             echo $OUTPUT->continue_button($_SERVER['HTTP_REFERER']);
 138         }
 139         echo $OUTPUT->footer();
 140         exit;
 141     }
 142
 143     // If groups are in use and enforced throughout the course, then make sure we can meet in at least one course level group
 144     if (groups_get_course_groupmode($course) == SEPARATEGROUPS and $course->groupmodeforce
 145       and !has_capability('moodle/site:accessallgroups', $coursecontext) and !has_capability('moodle/site:accessallgroups', $coursecontext, $user->id)) {
 146         if (!isloggedin() or isguestuser()) {
 147             // do not use require_login() here because we might have already used require_login($course)
 148             redirect(get_login_url());
 149         }
 150         $mygroups = array_keys(groups_get_all_groups($course->id, $USER->id, $course->defaultgroupingid, 'g.id, g.name'));
 151         $usergroups = array_keys(groups_get_all_groups($course->id, $user->id, $course->defaultgroupingid, 'g.id, g.name'));
 152         if (!array_intersect($mygroups, $usergroups)) {
 153             print_error("groupnotamember", '', "../course/view.php?id=$course->id");
 154         }
 155     }
 156 }
 157
 158 $PAGE->set_title("$course->fullname: $strpersonalprofile: $fullname");
 159 $PAGE->set_heading($course->fullname);
 160 $PAGE->set_pagelayout('standard');
 161
 162 // Locate the users settings in the settings navigation and force it open.
 163 // This MUST be done after we've set up the page as it is going to cause theme and output to initialise.
 164 if (!$currentuser) {
 165     $PAGE->navigation->extend_for_user($user);
 166     if ($node = $PAGE->settingsnav->get('userviewingsettings'.$user->id)) {
 167         $node->forceopen = true;
 168     }
 169 } else if ($node = $PAGE->settingsnav->get('usercurrentsettings', navigation_node::TYPE_CONTAINER)) {
 170     $node->forceopen = true;
 171 }
 172 if ($node = $PAGE->settingsnav->get('courseadmin')) {
 173     $node->forceopen = false;
 174 }
 175
 176 echo $OUTPUT->header();
 177
 178 echo '<div class="userprofile">';
 179
 180 echo $OUTPUT->heading(fullname($user).' ('.format_string($course->shortname, true, array('context' => $coursecontext)).')');
 181
 182 if ($user->deleted) {
 183     echo $OUTPUT->heading(get_string('userdeleted'));
 184     if (!has_capability('moodle/user:update', $coursecontext)) {
 185         echo $OUTPUT->footer();
 186         die;
 187     }
 188 }
 189
 190 // OK, security out the way, now we are showing the user.
 191 // Trigger a user profile viewed event.
 192 $event = \core\event\user_profile_viewed::create(array(
 193     'objectid' => $user->id,
 194     'relateduserid' => $user->id,
 195     'courseid' => $course->id,
 196     'context' => $coursecontext,
 197     'other' => array(
 198         'courseid' => $course->id,
 199         'courseshortname' => $course->shortname,
 200         'coursefullname' => $course->fullname
 201     )
 202 ));
 203 $event->add_record_snapshot('user', $user);
 204 $event->trigger();
 205
 206 // Get the hidden field list.
 207 if (has_capability('moodle/user:viewhiddendetails', $coursecontext)) {
 208     $hiddenfields = array();
 209 } else {
 210     $hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
 211 }
 212
 213 if (is_mnet_remote_user($user)) {
 214     $sql = "SELECT h.id, h.name, h.wwwroot,
 215                    a.name as application, a.display_name
 216               FROM {mnet_host} h, {mnet_application} a
 217              WHERE h.id = ? AND h.applicationid = a.id";
 218
 219     $remotehost = $DB->get_record_sql($sql, array($user->mnethostid));
 220     $a = new stdclass();
 221     $a->remotetype = $remotehost->display_name;
 222     $a->remotename = $remotehost->name;
 223     $a->remoteurl  = $remotehost->wwwroot;
 224
 225     echo $OUTPUT->box(get_string('remoteuserinfo', 'mnet', $a), 'remoteuserinfo');
 226 }
 227
 228 echo '<div class="userprofilebox clearfix"><div class="profilepicture">';
 229 echo $OUTPUT->user_picture($user, array('size'=>100));
 230 echo '</div>';
 231
 232 // Print the description
 233 echo '<div class="descriptionbox"><div class="description">';
 234 if ($user->description && !isset($hiddenfields['description'])) {
 235     if (!empty($CFG->profilesforenrolledusersonly) && !$DB->record_exists('role_assignments', array('userid'=>$id))) {
 236         echo get_string('profilenotshown', 'moodle');
 237     } else {
 238         if ($courseid == SITEID) {
 239             $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $usercontext->id, 'user', 'profile', null);
 240         } else {
 241             // we have to make a little detour thought the course context to verify the access control for course profile
 242             $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $coursecontext->id, 'user', 'profile', $user->id);
 243         }
 244         $options = array('overflowdiv'=>true);
 245         echo format_text($user->description, $user->descriptionformat, $options);
 246     }
 247 }
 248 echo '</div>';
 249
 250
 251 // Print all the little details in a list
 252
 253 echo html_writer::start_tag('dl', array('class'=>'list'));
 254 // Show email if any of the following conditions match.
 255 // 1. User is viewing his own profile.
 256 // 2. Has allowed everyone to see email
 257 // 3. User has allowed course members to can see email and current user is in same course
 258 // 4. Has either course:viewhiddenuserfields or site:viewuseridentity capability.
 259 if ($currentuser
 260    or $user->maildisplay == 1
 261    or ($user->maildisplay == 2 && is_enrolled($coursecontext, $USER))
 262    or has_capability('moodle/course:viewhiddenuserfields', $coursecontext)
 263    or has_capability('moodle/site:viewuseridentity', $coursecontext)) {
 264     echo html_writer::tag('dt', get_string('email'));
 265     echo html_writer::tag('dd', obfuscate_mailto($user->email, ''));
 266 }
 267
 268 // Show last time this user accessed this course
 269 if (!isset($hiddenfields['lastaccess'])) {
 270     if ($lastaccess = $DB->get_record('user_lastaccess', array('userid'=>$user->id, 'courseid'=>$course->id))) {
 271         $datestring = userdate($lastaccess->timeaccess)."&nbsp; (".format_time(time() - $lastaccess->timeaccess).")";
 272     } else {
 273         $datestring = get_string("never");
 274     }
 275     echo html_writer::tag('dt', get_string('lastaccess'));
 276     echo html_writer::tag('dd', $datestring);
 277 }
 278
 279 // Show roles in this course
 280 if ($rolestring = get_user_roles_in_course($id, $course->id)) {
 281     echo html_writer::tag('dt', get_string('roles'));
 282     echo html_writer::tag('dd', $rolestring);
 283 }
 284
 285 // Show groups this user is in
 286 if (!isset($hiddenfields['groups'])) {
 287     $accessallgroups = has_capability('moodle/site:accessallgroups', $coursecontext);
 288     if ($usergroups = groups_get_all_groups($course->id, $user->id)) {
 289         $groupstr = '';
 290         foreach ($usergroups as $group){
 291             if ($course->groupmode == SEPARATEGROUPS and !$accessallgroups and $user->id != $USER->id) {
 292                 if (!groups_is_member($group->id, $user->id)) {
 293                     continue;
 294                 }
 295             }
 296
 297             if ($course->groupmode != NOGROUPS) {
 298                 $groupstr .= ' <a href="'.$CFG->wwwroot.'/user/index.php?id='.$course->id.'&amp;group='.$group->id.'">'.format_string($group->name).'</a>,';
 299             } else {
 300                 $groupstr .= ' '.format_string($group->name); // the user/index.php shows groups only when course in group mode
 301             }
 302         }
 303         if ($groupstr !== '') {
 304             echo html_writer::tag('dt', get_string('group'));
 305             echo html_writer::tag('dd', rtrim($groupstr, ', '));
 306         }
 307     }
 308 }
 309
 310 // Show other courses they may be in
 311 if (!isset($hiddenfields['mycourses'])) {
 312     if ($mycourses = enrol_get_all_users_courses($user->id, true, NULL, 'visible DESC,sortorder ASC')) {
 313         $shown = 0;
 314         $courselisting = '';
 315         foreach ($mycourses as $mycourse) {
 316             if ($mycourse->category) {
 317                 context_helper::preload_from_record($mycourse);
 318                 $ccontext = context_course::instance($mycourse->id);
 319                 $cfullname = $ccontext->get_context_name(false);
 320                 if ($mycourse->id != $course->id){
 321                     $linkattributes = null;
 322                     if ($mycourse->visible == 0) {
 323                         if (!has_capability('moodle/course:viewhiddencourses', $ccontext)) {
 324                             continue;
 325                         }
 326                         $linkattributes['class'] = 'dimmed';
 327                     }
 328                     $params = array('id' => $user->id, 'course' => $mycourse->id);
 329                     if ($showallcourses) {
 330                         $params['showallcourses'] = 1;
 331                     }
 332                     $url = new moodle_url('/user/view.php', $params);
 333                     $courselisting .= html_writer::link($url, $ccontext->get_context_name(false), $linkattributes);
 334                     $courselisting .= ', ';
 335                 } else {
 336                     $courselisting .= $cfullname . ", ";
 337                     $PAGE->navbar->add($cfullname);
 338                 }
 339             }
 340             $shown++;
 341             if (!$showallcourses && $shown >= 20) {
 342                 $url = new moodle_url('/user/view.php', array('id' => $user->id, 'course' => $courseid, 'showallcourses' => 1));
 343                 $courselisting .= html_writer::link($url, '...', array('title' => get_string('viewmore')));
 344                 break;
 345             }
 346         }
 347         echo html_writer::tag('dt', get_string('courseprofiles'));
 348         echo html_writer::tag('dd', rtrim($courselisting,', '));
 349     }
 350 }
 351
 352 if (!isset($hiddenfields['suspended'])) {
 353     if ($user->suspended) {
 354         echo html_writer::tag('dt', "&nbsp;");
 355         echo html_writer::tag('dd', get_string('suspended', 'auth'));
 356     }
 357 }
 358 echo html_writer::end_tag('dl');
 359 echo "</div></div>"; // Closing desriptionbox and userprofilebox.
 360 // Print messaging link if allowed
 361 if (isloggedin() && has_capability('moodle/site:sendmessage', $usercontext)
 362     && !empty($CFG->messaging) && !isguestuser() && !isguestuser($user) && ($USER->id != $user->id)) {
 363     echo '<div class="messagebox">';
 364     $sendmessageurl = new moodle_url('/message/index.php', array('id' => $user->id));
 365     if ($courseid) {
 366         $sendmessageurl->param('viewing', MESSAGE_VIEW_COURSE. $courseid);
 367     }
 368     echo html_writer::link($sendmessageurl, get_string('messageselectadd'));
 369     echo '</div>';
 370 }
 371
 372 if ($currentuser || has_capability('moodle/user:viewdetails', $usercontext) || has_coursecontact_role($id)) {
 373     echo '<div class="fullprofilelink">';
 374     echo html_writer::link($CFG->wwwroot.'/user/profile.php?id='.$id, get_string('fullprofile'));
 375     echo '</div>';
 376 }
 377
 378 /// TODO Add more useful overview info for teachers here, see below
 379
 380 /// Show links to notes made about this student (must click to display, for privacy)
 381
 382 /// Recent comments made in this course
 383
 384 /// Recent blogs associated with this course and items in it
 385
 386
 387
 388 echo '</div>';  // userprofile class
 389
 390 echo $OUTPUT->footer();