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 // Require login first.
  56 if (isguestuser($user)) {
  57     // Can not view profile of guest - thre is nothing to see there.
  58     print_error('invaliduserid');
  59 }
  60
  61 if (!empty($CFG->forceloginforprofiles)) {
  62     require_login(); // We can not log in to course due to the parent hack below.
  63
  64     // Guests do not have permissions to view anyone's profile if forceloginforprofiles is set.
  65     if (isguestuser()) {
  66         $SESSION->wantsurl = $PAGE->url->out(false);
  67         redirect(get_login_url());
  68     }
  69 }
  70
  71 $PAGE->set_context($coursecontext);
  72 $PAGE->set_course($course);
  73 $PAGE->set_pagetype('course-view-' . $course->format);  // To get the blocks exactly like the course.
  74 $PAGE->add_body_class('path-user');                     // So we can style it independently.
  75 $PAGE->set_other_editing_capability('moodle/course:manageactivities');
  76
  77 $isparent = false;
  78
  79 if (!$currentuser and !$user->deleted
  80   and $DB->record_exists('role_assignments', array('userid' => $USER->id, 'contextid' => $usercontext->id))
  81   and has_capability('moodle/user:viewdetails', $usercontext)) {
  82     // TODO: very ugly hack - do not force "parents" to enrol into course their child is enrolled in,
  83     //       this way they may access the profile where they get overview of grades and child activity in course,
  84     //       please note this is just a guess!
  85     require_login();
  86     $isparent = true;
  87     $PAGE->navigation->set_userid_for_parent_checks($id);
  88 } else {
  89     // Normal course.
  90     require_login($course);
  91     // What to do with users temporary accessing this course? should they see the details?
  92 }
  93
  94 $strpersonalprofile = get_string('personalprofile');
  95 $strparticipants = get_string("participants");
  96 $struser = get_string("user");
  97
  98 $fullname = fullname($user, has_capability('moodle/site:viewfullnames', $coursecontext));
  99
 100 // Now test the actual capabilities and enrolment in course.
 101 if ($currentuser) {
 102     if (!is_viewing($coursecontext) && !is_enrolled($coursecontext)) {
 103         // Need to have full access to a course to see the rest of own info.
 104         echo $OUTPUT->header();
 105         echo $OUTPUT->heading(get_string('notenrolled', '', $fullname));
 106         if (!empty($_SERVER['HTTP_REFERER'])) {
 107             echo $OUTPUT->continue_button($_SERVER['HTTP_REFERER']);
 108         }
 109         echo $OUTPUT->footer();
 110         die;
 111     }
 112
 113 } else {
 114     // Somebody else.
 115     $PAGE->set_title("$strpersonalprofile: ");
 116     $PAGE->set_heading("$strpersonalprofile: ");
 117
 118     // Check course level capabilities.
 119     if (!has_capability('moodle/user:viewdetails', $coursecontext) && // Normal enrolled user or mnager.
 120         ($user->deleted or !has_capability('moodle/user:viewdetails', $usercontext))) {   // Usually parent.
 121         print_error('cannotviewprofile');
 122     }
 123
 124     if (!is_enrolled($coursecontext, $user->id)) {
 125         // TODO: the only potential problem is that managers and inspectors might post in forum, but the link
 126         //       to profile would not work - maybe a new capability - moodle/user:freely_acessile_profile_for_anybody
 127         //       or test for course:inspect capability.
 128         if (has_capability('moodle/role:assign', $coursecontext)) {
 129             $PAGE->navbar->add($fullname);
 130             echo $OUTPUT->header();
 131             echo $OUTPUT->heading(get_string('notenrolled', '', $fullname));
 132         } else {
 133             echo $OUTPUT->header();
 134             $PAGE->navbar->add($struser);
 135             echo $OUTPUT->heading(get_string('notenrolledprofile'));
 136         }
 137         if (!empty($_SERVER['HTTP_REFERER'])) {
 138             echo $OUTPUT->continue_button($_SERVER['HTTP_REFERER']);
 139         }
 140         echo $OUTPUT->footer();
 141         exit;
 142     }
 143
 144     // If groups are in use and enforced throughout the course, then make sure we can meet in at least one course level group.
 145     if (groups_get_course_groupmode($course) == SEPARATEGROUPS and $course->groupmodeforce
 146       and !has_capability('moodle/site:accessallgroups', $coursecontext) and !has_capability('moodle/site:accessallgroups', $coursecontext, $user->id)) {
 147         if (!isloggedin() or isguestuser()) {
 148             // Do not use require_login() here because we might have already used require_login($course).
 149             redirect(get_login_url());
 150         }
 151         $mygroups = array_keys(groups_get_all_groups($course->id, $USER->id, $course->defaultgroupingid, 'g.id, g.name'));
 152         $usergroups = array_keys(groups_get_all_groups($course->id, $user->id, $course->defaultgroupingid, 'g.id, g.name'));
 153         if (!array_intersect($mygroups, $usergroups)) {
 154             print_error("groupnotamember", '', "../course/view.php?id=$course->id");
 155         }
 156     }
 157 }
 158
 159 $PAGE->set_title("$course->fullname: $strpersonalprofile: $fullname");
 160 $PAGE->set_heading($course->fullname);
 161 $PAGE->set_pagelayout('standard');
 162
 163 // Locate the users settings in the settings navigation and force it open.
 164 // This MUST be done after we've set up the page as it is going to cause theme and output to initialise.
 165 if (!$currentuser) {
 166     $PAGE->navigation->extend_for_user($user);
 167     if ($node = $PAGE->settingsnav->get('userviewingsettings'.$user->id)) {
 168         $node->forceopen = true;
 169     }
 170 } else if ($node = $PAGE->settingsnav->get('usercurrentsettings', navigation_node::TYPE_CONTAINER)) {
 171     $node->forceopen = true;
 172 }
 173 if ($node = $PAGE->settingsnav->get('courseadmin')) {
 174     $node->forceopen = false;
 175 }
 176
 177 echo $OUTPUT->header();
 178
 179 echo '<div class="userprofile">';
 180
 181 echo $OUTPUT->heading(fullname($user).' ('.format_string($course->shortname, true, array('context' => $coursecontext)).')');
 182
 183 if ($user->deleted) {
 184     echo $OUTPUT->heading(get_string('userdeleted'));
 185     if (!has_capability('moodle/user:update', $coursecontext)) {
 186         echo $OUTPUT->footer();
 187         die;
 188     }
 189 }
 190
 191 // OK, security out the way, now we are showing the user.
 192 // Trigger a user profile viewed event.
 193 $event = \core\event\user_profile_viewed::create(array(
 194     'objectid' => $user->id,
 195     'relateduserid' => $user->id,
 196     'courseid' => $course->id,
 197     'context' => $coursecontext,
 198     'other' => array(
 199         'courseid' => $course->id,
 200         'courseshortname' => $course->shortname,
 201         'coursefullname' => $course->fullname
 202     )
 203 ));
 204 $event->add_record_snapshot('user', $user);
 205 $event->trigger();
 206
 207 // Get the hidden field list.
 208 if (has_capability('moodle/user:viewhiddendetails', $coursecontext)) {
 209     $hiddenfields = array();
 210 } else {
 211     $hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
 212 }
 213
 214 if (is_mnet_remote_user($user)) {
 215     $sql = "SELECT h.id, h.name, h.wwwroot,
 216                    a.name as application, a.display_name
 217               FROM {mnet_host} h, {mnet_application} a
 218              WHERE h.id = ? AND h.applicationid = a.id";
 219
 220     $remotehost = $DB->get_record_sql($sql, array($user->mnethostid));
 221     $a = new stdclass();
 222     $a->remotetype = $remotehost->display_name;
 223     $a->remotename = $remotehost->name;
 224     $a->remoteurl  = $remotehost->wwwroot;
 225
 226     echo $OUTPUT->box(get_string('remoteuserinfo', 'mnet', $a), 'remoteuserinfo');
 227 }
 228
 229 echo '<div class="userprofilebox clearfix"><div class="profilepicture">';
 230 echo $OUTPUT->user_picture($user, array('size' => 100));
 231 echo '</div>';
 232
 233 // Print the description.
 234 echo '<div class="descriptionbox"><div class="description">';
 235 if ($user->description && !isset($hiddenfields['description'])) {
 236     if (!empty($CFG->profilesforenrolledusersonly) && !$DB->record_exists('role_assignments', array('userid' => $id))) {
 237         echo get_string('profilenotshown', 'moodle');
 238     } else {
 239         if ($courseid == SITEID) {
 240             $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $usercontext->id, 'user', 'profile', null);
 241         } else {
 242             // We have to make a little detour thought the course context to verify the access control for course profile.
 243             $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $coursecontext->id, 'user', 'profile', $user->id);
 244         }
 245         $options = array('overflowdiv' => true);
 246         echo format_text($user->description, $user->descriptionformat, $options);
 247     }
 248 }
 249 echo '</div>';
 250
 251
 252 // Print all the little details in a list.
 253
 254 echo html_writer::start_tag('dl', array('class' => 'list'));
 255 // Show email if any of the following conditions match.
 256 // 1. User is viewing his own profile.
 257 // 2. Has allowed everyone to see email
 258 // 3. User has allowed course members to can see email and current user is in same course
 259 // 4. Has either course:viewhiddenuserfields or site:viewuseridentity capability.
 260 if ($currentuser
 261    or $user->maildisplay == 1
 262    or ($user->maildisplay == 2 && is_enrolled($coursecontext, $USER))
 263    or has_capability('moodle/course:viewhiddenuserfields', $coursecontext)
 264    or has_capability('moodle/site:viewuseridentity', $coursecontext)) {
 265     echo html_writer::tag('dt', get_string('email'));
 266     echo html_writer::tag('dd', obfuscate_mailto($user->email, ''));
 267 }
 268
 269 // Show last time this user accessed this course.
 270 if (!isset($hiddenfields['lastaccess'])) {
 271     if ($lastaccess = $DB->get_record('user_lastaccess', array('userid' => $user->id, 'courseid' => $course->id))) {
 272         $datestring = userdate($lastaccess->timeaccess)."&nbsp; (".format_time(time() - $lastaccess->timeaccess).")";
 273     } else {
 274         $datestring = get_string("never");
 275     }
 276     echo html_writer::tag('dt', get_string('lastcourseaccess'));
 277     echo html_writer::tag('dd', $datestring);
 278 }
 279
 280 // Show roles in this course.
 281 if ($rolestring = get_user_roles_in_course($id, $course->id)) {
 282     echo html_writer::tag('dt', get_string('roles'));
 283     echo html_writer::tag('dd', $rolestring);
 284 }
 285
 286 // Show groups this user is in.
 287 if (!isset($hiddenfields['groups'])) {
 288     $accessallgroups = has_capability('moodle/site:accessallgroups', $coursecontext);
 289     if ($usergroups = groups_get_all_groups($course->id, $user->id)) {
 290         $groupstr = '';
 291         foreach ($usergroups as $group) {
 292             if ($course->groupmode == SEPARATEGROUPS and !$accessallgroups and $user->id != $USER->id) {
 293                 if (!groups_is_member($group->id, $user->id)) {
 294                     continue;
 295                 }
 296             }
 297
 298             if ($course->groupmode != NOGROUPS) {
 299                 $groupstr .= ' <a href="'.$CFG->wwwroot.'/user/index.php?id='.$course->id.'&amp;group='.$group->id.'">'.format_string($group->name).'</a>,';
 300             } else {
 301                 $groupstr .= ' '.format_string($group->name); // The user/index.php shows groups only when course in group mode.
 302             }
 303         }
 304         if ($groupstr !== '') {
 305             echo html_writer::tag('dt', get_string('group'));
 306             echo html_writer::tag('dd', rtrim($groupstr, ', '));
 307         }
 308     }
 309 }
 310
 311 // Show other courses they may be in.
 312 if (!isset($hiddenfields['mycourses'])) {
 313     if ($mycourses = enrol_get_all_users_courses($user->id, true, null, 'visible DESC,sortorder ASC')) {
 314         $shown = 0;
 315         $courselisting = '';
 316         foreach ($mycourses as $mycourse) {
 317             if ($mycourse->category) {
 318                 context_helper::preload_from_record($mycourse);
 319                 $ccontext = context_course::instance($mycourse->id);
 320                 $cfullname = $ccontext->get_context_name(false);
 321                 if ($mycourse->id != $course->id) {
 322                     $linkattributes = null;
 323                     if ($mycourse->visible == 0) {
 324                         if (!has_capability('moodle/course:viewhiddencourses', $ccontext)) {
 325                             continue;
 326                         }
 327                         $linkattributes['class'] = 'dimmed';
 328                     }
 329                     $params = array('id' => $user->id, 'course' => $mycourse->id);
 330                     if ($showallcourses) {
 331                         $params['showallcourses'] = 1;
 332                     }
 333                     $url = new moodle_url('/user/view.php', $params);
 334                     $courselisting .= html_writer::link($url, $ccontext->get_context_name(false), $linkattributes);
 335                     $courselisting .= ', ';
 336                 } else {
 337                     $courselisting .= $cfullname . ", ";
 338                     $PAGE->navbar->add($cfullname);
 339                 }
 340             }
 341             $shown++;
 342             if (!$showallcourses && $shown >= 20) {
 343                 $url = new moodle_url('/user/view.php', array('id' => $user->id, 'course' => $courseid, 'showallcourses' => 1));
 344                 $courselisting .= html_writer::link($url, '...', array('title' => get_string('viewmore')));
 345                 break;
 346             }
 347         }
 348         echo html_writer::tag('dt', get_string('courseprofiles'));
 349         echo html_writer::tag('dd', rtrim($courselisting, ', '));
 350     }
 351 }
 352
 353 if (!empty($CFG->enablebadges) && !empty($CFG->badges_allowcoursebadges)) {
 354     profile_display_badges($user->id, $courseid);
 355 }
 356
 357 if (!isset($hiddenfields['suspended'])) {
 358     if ($user->suspended) {
 359         echo html_writer::tag('dt', "&nbsp;");
 360         echo html_writer::tag('dd', get_string('suspended', 'auth'));
 361     }
 362 }
 363
 364 if (has_capability('moodle/user:viewlastip', $usercontext) && !isset($hiddenfields['lastip'])) {
 365     if ($user->lastip) {
 366         $iplookupurl = new moodle_url('/iplookup/index.php', array('ip' => $user->lastip, 'user' => $USER->id));
 367         $ipstring = html_writer::link($iplookupurl, $user->lastip);
 368     } else {
 369         $ipstring = get_string("none");
 370     }
 371     echo html_writer::tag('dt', get_string('lastip'));
 372     echo html_writer::tag('dd', $ipstring);
 373 }
 374 echo html_writer::end_tag('dl');
 375 echo "</div></div>"; // Closing desriptionbox and userprofilebox.
 376 // Print messaging link if allowed.
 377 if (isloggedin() && has_capability('moodle/site:sendmessage', $usercontext)
 378     && !empty($CFG->messaging) && !isguestuser() && !isguestuser($user) && ($USER->id != $user->id)) {
 379     echo '<div class="messagebox">';
 380     $sendmessageurl = new moodle_url('/message/index.php', array('id' => $user->id));
 381     if ($courseid) {
 382         $sendmessageurl->param('viewing', MESSAGE_VIEW_COURSE. $courseid);
 383     }
 384     echo html_writer::link($sendmessageurl, get_string('messageselectadd'));
 385     echo '</div>';
 386 }
 387
 388 if ($currentuser || has_capability('moodle/user:viewdetails', $usercontext) || has_coursecontact_role($id)) {
 389     echo '<div class="fullprofilelink">';
 390     echo html_writer::link($CFG->wwwroot.'/user/profile.php?id='.$id, get_string('fullprofile'));
 391     echo '</div>';
 392 }
 393
 394 // TODO Add more useful overview info for teachers here, see below.
 395 // Show links to notes made about this student (must click to display, for privacy).
 396 // Recent comments made in this course.
 397 // Recent blogs associated with this course and items in it.
 398
 399
 400
 401 echo '</div>';  // Userprofile class.
 402
 403 echo $OUTPUT->footer();