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 $courseid  = optional_param('course', SITEID, PARAM_INT);   // course id (defaults to Site)
  33
  34 if (empty($id)) {            // See your own profile by default
  35     require_login();
  36     $id = $USER->id;
  37 }
  38
  39 if ($courseid == SITEID) {   // Since Moodle 2.0 all site-level profiles are shown by profile.php
  40     redirect($CFG->wwwroot.'/user/profile.php?id='.$id);  // Immediate redirect
  41 }
  42
  43 $PAGE->set_url('/user/view.php', array('id'=>$id,'course'=>$courseid));
  44
  45 $user = $DB->get_record('user', array('id'=>$id), '*', MUST_EXIST);
  46 $course = $DB->get_record('course', array('id'=>$courseid), '*', MUST_EXIST);
  47 $currentuser = ($user->id == $USER->id);
  48
  49 $systemcontext = context_system::instance();
  50 $coursecontext = context_course::instance($course->id);
  51 $usercontext   = context_user::instance($user->id, IGNORE_MISSING);
  52
  53 // Require login first
  54 if (isguestuser($user)) {
  55     // can not view profile of guest - thre is nothing to see there
  56     print_error('invaliduserid');
  57 }
  58
  59 if (!empty($CFG->forceloginforprofiles)) {
  60     require_login(); // We can not log in to course due to the parent hack below.
  61
  62     // Guests do not have permissions to view anyone's profile if forceloginforprofiles is set.
  63     if (isguestuser()) {
  64         $SESSION->wantsurl = $PAGE->url->out(false);
  65         redirect(get_login_url());
  66     }
  67 }
  68
  69 $PAGE->set_context($coursecontext);
  70 $PAGE->set_course($course);
  71 $PAGE->set_pagetype('course-view-' . $course->format);  // To get the blocks exactly like the course
  72 $PAGE->add_body_class('path-user');                     // So we can style it independently
  73 $PAGE->set_other_editing_capability('moodle/course:manageactivities');
  74
  75 $isparent = false;
  76
  77 if (!$currentuser and !$user->deleted
  78   and $DB->record_exists('role_assignments', array('userid'=>$USER->id, 'contextid'=>$usercontext->id))
  79   and has_capability('moodle/user:viewdetails', $usercontext)) {
  80     // TODO: very ugly hack - do not force "parents" to enrol into course their child is enrolled in,
  81     //       this way they may access the profile where they get overview of grades and child activity in course,
  82     //       please note this is just a guess!
  83     require_login();
  84     $isparent = true;
  85     $PAGE->navigation->set_userid_for_parent_checks($id);
  86 } else {
  87     // normal course
  88     require_login($course);
  89     // what to do with users temporary accessing this course? should they see the details?
  90 }
  91
  92 $strpersonalprofile = get_string('personalprofile');
  93 $strparticipants = get_string("participants");
  94 $struser = get_string("user");
  95
  96 $fullname = fullname($user, has_capability('moodle/site:viewfullnames', $coursecontext));
  97
  98 /// Now test the actual capabilities and enrolment in course
  99 if ($currentuser) {
 100     // me
 101     if (!is_viewing($coursecontext) && !is_enrolled($coursecontext)) { // Need to have full access to a course to see the rest of own info
 102         echo $OUTPUT->header();
 103         echo $OUTPUT->heading(get_string('notenrolled', '', $fullname));
 104         if (!empty($_SERVER['HTTP_REFERER'])) {
 105             echo $OUTPUT->continue_button($_SERVER['HTTP_REFERER']);
 106         }
 107         echo $OUTPUT->footer();
 108         die;
 109     }
 110
 111 } else {
 112     // somebody else
 113     $PAGE->set_title("$strpersonalprofile: ");
 114     $PAGE->set_heading("$strpersonalprofile: ");
 115
 116     // check course level capabilities
 117     if (!has_capability('moodle/user:viewdetails', $coursecontext) && // normal enrolled user or mnager
 118         ($user->deleted or !has_capability('moodle/user:viewdetails', $usercontext))) {   // usually parent
 119         print_error('cannotviewprofile');
 120     }
 121
 122     if (!is_enrolled($coursecontext, $user->id)) {
 123         // TODO: the only potential problem is that managers and inspectors might post in forum, but the link
 124         //       to profile would not work - maybe a new capability - moodle/user:freely_acessile_profile_for_anybody
 125         //       or test for course:inspect capability
 126         if (has_capability('moodle/role:assign', $coursecontext)) {
 127             $PAGE->navbar->add($fullname);
 128             echo $OUTPUT->header();
 129             echo $OUTPUT->heading(get_string('notenrolled', '', $fullname));
 130         } else {
 131             echo $OUTPUT->header();
 132             $PAGE->navbar->add($struser);
 133             echo $OUTPUT->heading(get_string('notenrolledprofile'));
 134         }
 135         if (!empty($_SERVER['HTTP_REFERER'])) {
 136             echo $OUTPUT->continue_button($_SERVER['HTTP_REFERER']);
 137         }
 138         echo $OUTPUT->footer();
 139         exit;
 140     }
 141
 142     // If groups are in use and enforced throughout the course, then make sure we can meet in at least one course level group
 143     if (groups_get_course_groupmode($course) == SEPARATEGROUPS and $course->groupmodeforce
 144       and !has_capability('moodle/site:accessallgroups', $coursecontext) and !has_capability('moodle/site:accessallgroups', $coursecontext, $user->id)) {
 145         if (!isloggedin() or isguestuser()) {
 146             // do not use require_login() here because we might have already used require_login($course)
 147             redirect(get_login_url());
 148         }
 149         $mygroups = array_keys(groups_get_all_groups($course->id, $USER->id, $course->defaultgroupingid, 'g.id, g.name'));
 150         $usergroups = array_keys(groups_get_all_groups($course->id, $user->id, $course->defaultgroupingid, 'g.id, g.name'));
 151         if (!array_intersect($mygroups, $usergroups)) {
 152             print_error("groupnotamember", '', "../course/view.php?id=$course->id");
 153         }
 154     }
 155 }
 156
 157 $PAGE->set_title("$course->fullname: $strpersonalprofile: $fullname");
 158 $PAGE->set_heading($course->fullname);
 159 $PAGE->set_pagelayout('standard');
 160
 161 // Locate the users settings in the settings navigation and force it open.
 162 // This MUST be done after we've set up the page as it is going to cause theme and output to initialise.
 163 if (!$currentuser) {
 164     $PAGE->navigation->extend_for_user($user);
 165     if ($node = $PAGE->settingsnav->get('userviewingsettings'.$user->id)) {
 166         $node->forceopen = true;
 167     }
 168 } else if ($node = $PAGE->settingsnav->get('usercurrentsettings', navigation_node::TYPE_CONTAINER)) {
 169     $node->forceopen = true;
 170 }
 171 if ($node = $PAGE->settingsnav->get('courseadmin')) {
 172     $node->forceopen = false;
 173 }
 174
 175 echo $OUTPUT->header();
 176
 177 echo '<div class="userprofile">';
 178
 179 echo $OUTPUT->heading(fullname($user).' ('.format_string($course->shortname, true, array('context' => $coursecontext)).')');
 180
 181 if ($user->deleted) {
 182     echo $OUTPUT->heading(get_string('userdeleted'));
 183     if (!has_capability('moodle/user:update', $coursecontext)) {
 184         echo $OUTPUT->footer();
 185         die;
 186     }
 187 }
 188
 189 // OK, security out the way, now we are showing the user.
 190 // Trigger a user profile viewed event.
 191 $event = \core\event\user_profile_viewed::create(array(
 192     'objectid' => $USER->id,
 193     'relateduserid' => $user->id,
 194     'context' => $usercontext,
 195     'other' => array(
 196         'courseid' => $course->id,
 197         'courseshortname' => $course->shortname,
 198         'coursefullname' => $course->fullname
 199     )
 200 ));
 201 $event->add_record_snapshot('user', $user);
 202 $event->trigger();
 203
 204 // Get the hidden field list.
 205 if (has_capability('moodle/user:viewhiddendetails', $coursecontext)) {
 206     $hiddenfields = array();
 207 } else {
 208     $hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
 209 }
 210
 211 if (is_mnet_remote_user($user)) {
 212     $sql = "SELECT h.id, h.name, h.wwwroot,
 213                    a.name as application, a.display_name
 214               FROM {mnet_host} h, {mnet_application} a
 215              WHERE h.id = ? AND h.applicationid = a.id";
 216
 217     $remotehost = $DB->get_record_sql($sql, array($user->mnethostid));
 218     $a = new stdclass();
 219     $a->remotetype = $remotehost->display_name;
 220     $a->remotename = $remotehost->name;
 221     $a->remoteurl  = $remotehost->wwwroot;
 222
 223     echo $OUTPUT->box(get_string('remoteuserinfo', 'mnet', $a), 'remoteuserinfo');
 224 }
 225
 226 echo '<div class="userprofilebox clearfix"><div class="profilepicture">';
 227 echo $OUTPUT->user_picture($user, array('size'=>100));
 228 echo '</div>';
 229
 230 // Print the description
 231 echo '<div class="descriptionbox"><div class="description">';
 232 if ($user->description && !isset($hiddenfields['description'])) {
 233     if (!empty($CFG->profilesforenrolledusersonly) && !$DB->record_exists('role_assignments', array('userid'=>$id))) {
 234         echo get_string('profilenotshown', 'moodle');
 235     } else {
 236         if ($courseid == SITEID) {
 237             $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $usercontext->id, 'user', 'profile', null);
 238         } else {
 239             // we have to make a little detour thought the course context to verify the access control for course profile
 240             $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $coursecontext->id, 'user', 'profile', $user->id);
 241         }
 242         $options = array('overflowdiv'=>true);
 243         echo format_text($user->description, $user->descriptionformat, $options);
 244     }
 245 }
 246 echo '</div>';
 247
 248
 249 // Print all the little details in a list
 250
 251 echo html_writer::start_tag('dl', array('class'=>'list'));
 252 // Show email if any of the following conditions match.
 253 // 1. User is viewing his own profile.
 254 // 2. Has allowed everyone to see email
 255 // 3. User has allowed course members to can see email and current user is in same course
 256 // 4. Has either course:viewhiddenuserfields or site:viewuseridentity capability.
 257 if ($currentuser
 258    or $user->maildisplay == 1
 259    or ($user->maildisplay == 2 && is_enrolled($coursecontext, $USER))
 260    or has_capability('moodle/course:viewhiddenuserfields', $coursecontext)
 261    or has_capability('moodle/site:viewuseridentity', $coursecontext)) {
 262     echo html_writer::tag('dt', get_string('email'));
 263     echo html_writer::tag('dd', obfuscate_mailto($user->email, ''));
 264 }
 265
 266 // Show last time this user accessed this course
 267 if (!isset($hiddenfields['lastaccess'])) {
 268     if ($lastaccess = $DB->get_record('user_lastaccess', array('userid'=>$user->id, 'courseid'=>$course->id))) {
 269         $datestring = userdate($lastaccess->timeaccess)."&nbsp; (".format_time(time() - $lastaccess->timeaccess).")";
 270     } else {
 271         $datestring = get_string("never");
 272     }
 273     echo html_writer::tag('dt', get_string('lastaccess'));
 274     echo html_writer::tag('dd', $datestring);
 275 }
 276
 277 // Show roles in this course
 278 if ($rolestring = get_user_roles_in_course($id, $course->id)) {
 279     echo html_writer::tag('dt', get_string('roles'));
 280     echo html_writer::tag('dd', $rolestring);
 281 }
 282
 283 // Show groups this user is in
 284 if (!isset($hiddenfields['groups'])) {
 285     $accessallgroups = has_capability('moodle/site:accessallgroups', $coursecontext);
 286     if ($usergroups = groups_get_all_groups($course->id, $user->id)) {
 287         $groupstr = '';
 288         foreach ($usergroups as $group){
 289             if ($course->groupmode == SEPARATEGROUPS and !$accessallgroups and $user->id != $USER->id) {
 290                 if (!groups_is_member($group->id, $user->id)) {
 291                     continue;
 292                 }
 293             }
 294
 295             if ($course->groupmode != NOGROUPS) {
 296                 $groupstr .= ' <a href="'.$CFG->wwwroot.'/user/index.php?id='.$course->id.'&amp;group='.$group->id.'">'.format_string($group->name).'</a>,';
 297             } else {
 298                 $groupstr .= ' '.format_string($group->name); // the user/index.php shows groups only when course in group mode
 299             }
 300         }
 301         if ($groupstr !== '') {
 302             echo html_writer::tag('dt', get_string('group'));
 303             echo html_writer::tag('dd', rtrim($groupstr, ', '));
 304         }
 305     }
 306 }
 307
 308 // Show other courses they may be in
 309 if (!isset($hiddenfields['mycourses'])) {
 310     if ($mycourses = enrol_get_all_users_courses($user->id, true, NULL, 'visible DESC,sortorder ASC')) {
 311         $shown = 0;
 312         $courselisting = '';
 313         foreach ($mycourses as $mycourse) {
 314             if ($mycourse->category) {
 315                 context_helper::preload_from_record($mycourse);
 316                 $ccontext = context_course::instance($mycourse->id);
 317                 $cfullname = $ccontext->get_context_name(false);
 318                 if ($mycourse->id != $course->id){
 319                     $class = '';
 320                     if ($mycourse->visible == 0) {
 321                         if (!has_capability('moodle/course:viewhiddencourses', $ccontext)) {
 322                             continue;
 323                         }
 324                         $class = 'class="dimmed"';
 325                     }
 326                     $courselisting .= "<a href=\"{$CFG->wwwroot}/user/view.php?id={$user->id}&amp;course={$mycourse->id}\" $class >"
 327                         . $cfullname . "</a>, ";
 328                 } else {
 329                     $courselisting .= $cfullname . ", ";
 330                     $PAGE->navbar->add($cfullname);
 331                 }
 332             }
 333             $shown++;
 334             if ($shown >= 20) {
 335                 $courselisting .= "...";
 336                 break;
 337             }
 338         }
 339         echo html_writer::tag('dt', get_string('courseprofiles'));
 340         echo html_writer::tag('dd', rtrim($courselisting,', '));
 341     }
 342 }
 343
 344 if (!isset($hiddenfields['suspended'])) {
 345     if ($user->suspended) {
 346         echo html_writer::tag('dt', "&nbsp;");
 347         echo html_writer::tag('dd', get_string('suspended', 'auth'));
 348     }
 349 }
 350 echo html_writer::end_tag('dl');
 351 echo "</div></div>"; // Closing desriptionbox and userprofilebox.
 352 // Print messaging link if allowed
 353 if (isloggedin() && has_capability('moodle/site:sendmessage', $usercontext)
 354     && !empty($CFG->messaging) && !isguestuser() && !isguestuser($user) && ($USER->id != $user->id)) {
 355     echo '<div class="messagebox">';
 356     $sendmessageurl = new moodle_url('/message/index.php', array('id' => $user->id));
 357     if ($courseid) {
 358         $sendmessageurl->param('viewing', MESSAGE_VIEW_COURSE. $courseid);
 359     }
 360     echo html_writer::link($sendmessageurl, get_string('messageselectadd'));
 361     echo '</div>';
 362 }
 363
 364 if ($currentuser || has_capability('moodle/user:viewdetails', $usercontext) || has_coursecontact_role($id)) {
 365     echo '<div class="fullprofilelink">';
 366     echo html_writer::link($CFG->wwwroot.'/user/profile.php?id='.$id, get_string('fullprofile'));
 367     echo '</div>';
 368 }
 369
 370 /// TODO Add more useful overview info for teachers here, see below
 371
 372 /// Show links to notes made about this student (must click to display, for privacy)
 373
 374 /// Recent comments made in this course
 375
 376 /// Recent blogs associated with this course and items in it
 377
 378
 379
 380 echo '</div>';  // userprofile class
 381
 382 echo $OUTPUT->footer();