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 $isparent = false;
  83
  84 if (!$currentuser and !$user->deleted
  85   and $DB->record_exists('role_assignments', array('userid' => $USER->id, 'contextid' => $usercontext->id))
  86   and has_capability('moodle/user:viewdetails', $usercontext)) {
  87     // TODO: very ugly hack - do not force "parents" to enrol into course their child is enrolled in,
  88     //       this way they may access the profile where they get overview of grades and child activity in course,
  89     //       please note this is just a guess!
  90     require_login();
  91     $isparent = true;
  92     $PAGE->navigation->set_userid_for_parent_checks($id);
  93 } else {
  94     // Normal course.
  95     require_login($course);
  96     // What to do with users temporary accessing this course? should they see the details?
  97 }
  98
  99 $strpersonalprofile = get_string('personalprofile');
 100 $strparticipants = get_string("participants");
 101 $struser = get_string("user");
 102
 103 $fullname = fullname($user, has_capability('moodle/site:viewfullnames', $coursecontext));
 104
 105 // Now test the actual capabilities and enrolment in course.
 106 if ($currentuser) {
 107     if (!is_viewing($coursecontext) && !is_enrolled($coursecontext)) {
 108         // Need to have full access to a course to see the rest of own info.
 109         echo $OUTPUT->header();
 110         echo $OUTPUT->heading(get_string('notenrolled', '', $fullname));
 111         if (!empty($_SERVER['HTTP_REFERER'])) {
 112             echo $OUTPUT->continue_button($_SERVER['HTTP_REFERER']);
 113         }
 114         echo $OUTPUT->footer();
 115         die;
 116     }
 117
 118 } else {
 119     // Somebody else.
 120     $PAGE->set_title("$strpersonalprofile: ");
 121     $PAGE->set_heading("$strpersonalprofile: ");
 122
 123     // Check course level capabilities.
 124     if (!has_capability('moodle/user:viewdetails', $coursecontext) && // Normal enrolled user or mnager.
 125         ($user->deleted or !has_capability('moodle/user:viewdetails', $usercontext))) {   // Usually parent.
 126         print_error('cannotviewprofile');
 127     }
 128
 129     if (!is_enrolled($coursecontext, $user->id)) {
 130         // TODO: the only potential problem is that managers and inspectors might post in forum, but the link
 131         //       to profile would not work - maybe a new capability - moodle/user:freely_acessile_profile_for_anybody
 132         //       or test for course:inspect capability.
 133         if (has_capability('moodle/role:assign', $coursecontext)) {
 134             $PAGE->navbar->add($fullname);
 135             echo $OUTPUT->header();
 136             echo $OUTPUT->heading(get_string('notenrolled', '', $fullname));
 137         } else {
 138             echo $OUTPUT->header();
 139             $PAGE->navbar->add($struser);
 140             echo $OUTPUT->heading(get_string('notenrolledprofile'));
 141         }
 142         if (!empty($_SERVER['HTTP_REFERER'])) {
 143             echo $OUTPUT->continue_button($_SERVER['HTTP_REFERER']);
 144         }
 145         echo $OUTPUT->footer();
 146         exit;
 147     }
 148
 149     // If groups are in use and enforced throughout the course, then make sure we can meet in at least one course level group.
 150     // Except when we are a parent, in which case we would not be in any group.
 151     if (groups_get_course_groupmode($course) == SEPARATEGROUPS
 152             and $course->groupmodeforce
 153             and !has_capability('moodle/site:accessallgroups', $coursecontext)
 154             and !has_capability('moodle/site:accessallgroups', $coursecontext, $user->id)
 155             and !$isparent) {
 156         if (!isloggedin() or isguestuser()) {
 157             // Do not use require_login() here because we might have already used require_login($course).
 158             redirect(get_login_url());
 159         }
 160         $mygroups = array_keys(groups_get_all_groups($course->id, $USER->id, $course->defaultgroupingid, 'g.id, g.name'));
 161         $usergroups = array_keys(groups_get_all_groups($course->id, $user->id, $course->defaultgroupingid, 'g.id, g.name'));
 162         if (!array_intersect($mygroups, $usergroups)) {
 163             print_error("groupnotamember", '', "../course/view.php?id=$course->id");
 164         }
 165     }
 166 }
 167
 168 $PAGE->set_title("$course->fullname: $strpersonalprofile: $fullname");
 169 $PAGE->set_heading($course->fullname);
 170 $PAGE->set_pagelayout('standard');
 171
 172 // Locate the users settings in the settings navigation and force it open.
 173 // This MUST be done after we've set up the page as it is going to cause theme and output to initialise.
 174 if (!$currentuser) {
 175     $PAGE->navigation->extend_for_user($user);
 176     if ($node = $PAGE->settingsnav->get('userviewingsettings'.$user->id)) {
 177         $node->forceopen = true;
 178     }
 179 } else if ($node = $PAGE->settingsnav->get('usercurrentsettings', navigation_node::TYPE_CONTAINER)) {
 180     $node->forceopen = true;
 181 }
 182 if ($node = $PAGE->settingsnav->get('courseadmin')) {
 183     $node->forceopen = false;
 184 }
 185
 186 echo $OUTPUT->header();
 187
 188 echo '<div class="userprofile">';
 189
 190 echo $OUTPUT->heading(fullname($user).' ('.format_string($course->shortname, true, array('context' => $coursecontext)).')');
 191
 192 if ($user->deleted) {
 193     echo $OUTPUT->heading(get_string('userdeleted'));
 194     if (!has_capability('moodle/user:update', $coursecontext)) {
 195         echo $OUTPUT->footer();
 196         die;
 197     }
 198 }
 199
 200 // OK, security out the way, now we are showing the user.
 201 // Trigger a user profile viewed event.
 202 $event = \core\event\user_profile_viewed::create(array(
 203     'objectid' => $user->id,
 204     'relateduserid' => $user->id,
 205     'courseid' => $course->id,
 206     'context' => $coursecontext,
 207     'other' => array(
 208         'courseid' => $course->id,
 209         'courseshortname' => $course->shortname,
 210         'coursefullname' => $course->fullname
 211     )
 212 ));
 213 $event->add_record_snapshot('user', $user);
 214 $event->trigger();
 215
 216 // Get the hidden field list.
 217 if (has_capability('moodle/user:viewhiddendetails', $coursecontext)) {
 218     $hiddenfields = array();
 219 } else {
 220     $hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
 221 }
 222
 223 if (is_mnet_remote_user($user)) {
 224     $sql = "SELECT h.id, h.name, h.wwwroot,
 225                    a.name as application, a.display_name
 226               FROM {mnet_host} h, {mnet_application} a
 227              WHERE h.id = ? AND h.applicationid = a.id";
 228
 229     $remotehost = $DB->get_record_sql($sql, array($user->mnethostid));
 230     $a = new stdclass();
 231     $a->remotetype = $remotehost->display_name;
 232     $a->remotename = $remotehost->name;
 233     $a->remoteurl  = $remotehost->wwwroot;
 234
 235     echo $OUTPUT->box(get_string('remoteuserinfo', 'mnet', $a), 'remoteuserinfo');
 236 }
 237
 238 echo '<div class="userprofilebox clearfix"><div class="profilepicture">';
 239 echo $OUTPUT->user_picture($user, array('size' => 100));
 240 echo '</div>';
 241
 242 // Print the description.
 243 echo '<div class="descriptionbox"><div class="description">';
 244 if ($user->description && !isset($hiddenfields['description'])) {
 245     if (!empty($CFG->profilesforenrolledusersonly) && !$DB->record_exists('role_assignments', array('userid' => $id))) {
 246         echo get_string('profilenotshown', 'moodle');
 247     } else {
 248         if ($courseid == SITEID) {
 249             $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $usercontext->id, 'user', 'profile', null);
 250         } else {
 251             // We have to make a little detour thought the course context to verify the access control for course profile.
 252             $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $coursecontext->id, 'user', 'profile', $user->id);
 253         }
 254         $options = array('overflowdiv' => true);
 255         echo format_text($user->description, $user->descriptionformat, $options);
 256     }
 257 }
 258 echo '</div>';
 259
 260
 261 // Print all the little details in a list.
 262
 263 echo html_writer::start_tag('dl', array('class' => 'list'));
 264 // Show email if any of the following conditions match.
 265 // 1. User is viewing his own profile.
 266 // 2. Has allowed everyone to see email
 267 // 3. User has allowed course members to can see email and current user is in same course
 268 // 4. Has either course:viewhiddenuserfields or site:viewuseridentity capability.
 269 if ($currentuser
 270    or $user->maildisplay == 1
 271    or ($user->maildisplay == 2 && is_enrolled($coursecontext, $USER))
 272    or has_capability('moodle/course:viewhiddenuserfields', $coursecontext)
 273    or has_capability('moodle/site:viewuseridentity', $coursecontext)) {
 274     echo html_writer::tag('dt', get_string('email'));
 275     echo html_writer::tag('dd', obfuscate_mailto($user->email, ''));
 276 }
 277
 278 // Show last time this user accessed this course.
 279 if (!isset($hiddenfields['lastaccess'])) {
 280     if ($lastaccess = $DB->get_record('user_lastaccess', array('userid' => $user->id, 'courseid' => $course->id))) {
 281         $datestring = userdate($lastaccess->timeaccess)."&nbsp; (".format_time(time() - $lastaccess->timeaccess).")";
 282     } else {
 283         $datestring = get_string("never");
 284     }
 285     echo html_writer::tag('dt', get_string('lastcourseaccess'));
 286     echo html_writer::tag('dd', $datestring);
 287 }
 288
 289 // Show roles in this course.
 290 if ($rolestring = get_user_roles_in_course($id, $course->id)) {
 291     echo html_writer::tag('dt', get_string('roles'));
 292     echo html_writer::tag('dd', $rolestring);
 293 }
 294
 295 // Show groups this user is in.
 296 if (!isset($hiddenfields['groups'])) {
 297     $accessallgroups = has_capability('moodle/site:accessallgroups', $coursecontext);
 298     if ($usergroups = groups_get_all_groups($course->id, $user->id)) {
 299         $groupstr = '';
 300         foreach ($usergroups as $group) {
 301             if ($course->groupmode == SEPARATEGROUPS and !$accessallgroups and $user->id != $USER->id) {
 302                 if (!groups_is_member($group->id, $user->id)) {
 303                     continue;
 304                 }
 305             }
 306
 307             if ($course->groupmode != NOGROUPS) {
 308                 $groupstr .= ' <a href="'.$CFG->wwwroot.'/user/index.php?id='.$course->id.'&amp;group='.$group->id.'">'.format_string($group->name).'</a>,';
 309             } else {
 310                 $groupstr .= ' '.format_string($group->name); // The user/index.php shows groups only when course in group mode.
 311             }
 312         }
 313         if ($groupstr !== '') {
 314             echo html_writer::tag('dt', get_string('group'));
 315             echo html_writer::tag('dd', rtrim($groupstr, ', '));
 316         }
 317     }
 318 }
 319
 320 // Show other courses they may be in.
 321 if (!isset($hiddenfields['mycourses'])) {
 322     if ($mycourses = enrol_get_all_users_courses($user->id, true, null, 'visible DESC,sortorder ASC')) {
 323         $shown = 0;
 324         $courselisting = '';
 325         foreach ($mycourses as $mycourse) {
 326             if ($mycourse->category) {
 327                 context_helper::preload_from_record($mycourse);
 328                 $ccontext = context_course::instance($mycourse->id);
 329                 $cfullname = $ccontext->get_context_name(false);
 330                 if ($mycourse->id != $course->id) {
 331                     $linkattributes = null;
 332                     if ($mycourse->visible == 0) {
 333                         if (!has_capability('moodle/course:viewhiddencourses', $ccontext)) {
 334                             continue;
 335                         }
 336                         $linkattributes['class'] = 'dimmed';
 337                     }
 338                     $params = array('id' => $user->id, 'course' => $mycourse->id);
 339                     if ($showallcourses) {
 340                         $params['showallcourses'] = 1;
 341                     }
 342                     $url = new moodle_url('/user/view.php', $params);
 343                     $courselisting .= html_writer::link($url, $ccontext->get_context_name(false), $linkattributes);
 344                     $courselisting .= ', ';
 345                 } else {
 346                     $courselisting .= $cfullname . ", ";
 347                     $PAGE->navbar->add($cfullname);
 348                 }
 349             }
 350             $shown++;
 351             if (!$showallcourses && $shown >= 20) {
 352                 $url = new moodle_url('/user/view.php', array('id' => $user->id, 'course' => $courseid, 'showallcourses' => 1));
 353                 $courselisting .= html_writer::link($url, '...', array('title' => get_string('viewmore')));
 354                 break;
 355             }
 356         }
 357         echo html_writer::tag('dt', get_string('courseprofiles'));
 358         echo html_writer::tag('dd', rtrim($courselisting, ', '));
 359     }
 360 }
 361
 362 if (!empty($CFG->enablebadges) && !empty($CFG->badges_allowcoursebadges)) {
 363     profile_display_badges($user->id, $courseid);
 364 }
 365
 366 if (!isset($hiddenfields['suspended'])) {
 367     if ($user->suspended) {
 368         echo html_writer::tag('dt', "&nbsp;");
 369         echo html_writer::tag('dd', get_string('suspended', 'auth'));
 370     }
 371 }
 372
 373 if (has_capability('moodle/user:viewlastip', $usercontext) && !isset($hiddenfields['lastip'])) {
 374     if ($user->lastip) {
 375         $iplookupurl = new moodle_url('/iplookup/index.php', array('ip' => $user->lastip, 'user' => $USER->id));
 376         $ipstring = html_writer::link($iplookupurl, $user->lastip);
 377     } else {
 378         $ipstring = get_string("none");
 379     }
 380     echo html_writer::tag('dt', get_string('lastip'));
 381     echo html_writer::tag('dd', $ipstring);
 382 }
 383 echo html_writer::end_tag('dl');
 384 echo "</div></div>"; // Closing desriptionbox and userprofilebox.
 385 // Print messaging link if allowed.
 386 if (isloggedin() && has_capability('moodle/site:sendmessage', $usercontext)
 387     && !empty($CFG->messaging) && !isguestuser() && !isguestuser($user) && ($USER->id != $user->id)) {
 388     echo '<div class="messagebox">';
 389     $sendmessageurl = new moodle_url('/message/index.php', array('id' => $user->id));
 390     if ($courseid) {
 391         $sendmessageurl->param('viewing', MESSAGE_VIEW_COURSE. $courseid);
 392     }
 393     echo html_writer::link($sendmessageurl, get_string('messageselectadd'));
 394     echo '</div>';
 395 }
 396
 397 if (empty($CFG->forceloginforprofiles) || $currentuser || has_capability('moodle/user:viewdetails', $usercontext)
 398         || has_coursecontact_role($id)) {
 399     echo '<div class="fullprofilelink">';
 400     echo html_writer::link($CFG->wwwroot.'/user/profile.php?id='.$id, get_string('fullprofile'));
 401     echo '</div>';
 402 }
 403
 404 // TODO Add more useful overview info for teachers here, see below.
 405 // Show links to notes made about this student (must click to display, for privacy).
 406 // Recent comments made in this course.
 407 // Recent blogs associated with this course and items in it.
 408
 409
 410
 411 echo '</div>';  // Userprofile class.
 412
 413 echo $OUTPUT->footer();