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 = get_context_instance(CONTEXT_SYSTEM);
  50 $coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
  51 $usercontext   = get_context_instance(CONTEXT_USER, $user->id, MUST_EXIST);
  52
  53 // Require login first
  54 if (isguestuser($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 bellow
  61     if (isguestuser()) {
  62         $SESSION->wantsurl = $PAGE->url->out(false);
  63         redirect(get_login_url());
  64     }
  65 }
  66
  67 $PAGE->set_context($coursecontext);
  68 $PAGE->set_course($course);
  69 $PAGE->set_pagetype('course-view-' . $course->format);  // To get the blocks exactly like the course
  70 $PAGE->add_body_class('path-user');                     // So we can style it independently
  71 $PAGE->set_other_editing_capability('moodle/course:manageactivities');
  72
  73 $isparent = false;
  74
  75 if (!$currentuser
  76   and $DB->record_exists('role_assignments', array('userid'=>$USER->id, 'contextid'=>$usercontext->id))
  77   and has_capability('moodle/user:viewdetails', $usercontext)) {
  78     // TODO: very ugly hack - do not force "parents" to enrol into course their child is enrolled in,
  79     //       this way they may access the profile where they get overview of grades and child activity in course,
  80     //       please note this is just a guess!
  81     require_login();
  82     $isparent = true;
  83     $PAGE->navigation->set_userid_for_parent_checks($id);
  84 } else {
  85     // normal course
  86     require_login($course);
  87     // what to do with users temporary accessing this course? should they see the details?
  88 }
  89
  90 $strpersonalprofile = get_string('personalprofile');
  91 $strparticipants = get_string("participants");
  92 $struser = get_string("user");
  93
  94 $fullname = fullname($user, has_capability('moodle/site:viewfullnames', $coursecontext));
  95
  96 /// Now test the actual capabilities and enrolment in course
  97 if ($currentuser) {
  98     // me
  99     if (!is_enrolled($coursecontext) and !is_viewing($coursecontext)) { // Need to have full access to a course to see the rest of own info
 100         echo $OUTPUT->header();
 101         echo $OUTPUT->heading(get_string('notenrolled', '', $fullname));
 102         if (!empty($_SERVER['HTTP_REFERER'])) {
 103             echo $OUTPUT->continue_button($_SERVER['HTTP_REFERER']);
 104         }
 105         echo $OUTPUT->footer();
 106         die;
 107     }
 108
 109 } else {
 110     // somebody else
 111     $PAGE->set_title("$strpersonalprofile: ");
 112     $PAGE->set_heading("$strpersonalprofile: ");
 113
 114     // check course level capabilities
 115     if (!has_capability('moodle/user:viewdetails', $coursecontext) && // normal enrolled user or mnager
 116         !has_capability('moodle/user:viewdetails', $usercontext)) {   // usually parent
 117         print_error('cannotviewprofile');
 118     }
 119
 120     if (!is_enrolled($coursecontext, $user->id)) {
 121         // TODO: the only potential problem is that managers and inspectors might post in forum, but the link
 122         //       to profile would not work - maybe a new capability - moodle/user:freely_acessile_profile_for_anybody
 123         //       or test for course:inspect capability
 124         if (has_capability('moodle/role:assign', $coursecontext)) {
 125             $PAGE->navbar->add($fullname);
 126             echo $OUTPUT->header();
 127             echo $OUTPUT->heading(get_string('notenrolled', '', $fullname));
 128         } else {
 129             echo $OUTPUT->header();
 130             $PAGE->navbar->add($struser);
 131             echo $OUTPUT->heading(get_string('notenrolledprofile'));
 132         }
 133         if (!empty($_SERVER['HTTP_REFERER'])) {
 134             echo $OUTPUT->continue_button($_SERVER['HTTP_REFERER']);
 135         }
 136         echo $OUTPUT->footer();
 137         exit;
 138     }
 139
 140     // If groups are in use and enforced throughout the course, then make sure we can meet in at least one course level group
 141     if (groups_get_course_groupmode($course) == SEPARATEGROUPS and $course->groupmodeforce
 142       and !has_capability('moodle/site:accessallgroups', $coursecontext) and !has_capability('moodle/site:accessallgroups', $coursecontext, $user->id)) {
 143         if (!isloggedin() or isguestuser()) {
 144             // do not use require_login() here because we might have already used require_login($course)
 145             redirect(get_login_url());
 146         }
 147         $mygroups = array_keys(groups_get_all_groups($course->id, $USER->id, $course->defaultgroupingid, 'g.id, g.name'));
 148         $usergroups = array_keys(groups_get_all_groups($course->id, $user->id, $course->defaultgroupingid, 'g.id, g.name'));
 149         if (!array_intersect($mygroups, $usergroups)) {
 150             print_error("groupnotamember", '', "../course/view.php?id=$course->id");
 151         }
 152     }
 153 }
 154
 155
 156 /// We've established they can see the user's name at least, so what about the rest?
 157
 158 if (!$currentuser) {
 159     $PAGE->navigation->extend_for_user($user);
 160     if ($node = $PAGE->settingsnav->get('userviewingsettings'.$user->id)) {
 161         $node->forceopen = true;
 162     }
 163 } else if ($node = $PAGE->settingsnav->get('usercurrentsettings', navigation_node::TYPE_CONTAINER)) {
 164     $node->forceopen = true;
 165 }
 166 if ($node = $PAGE->settingsnav->get('courseadmin')) {
 167     $node->forceopen = false;
 168 }
 169
 170 $PAGE->set_title("$course->fullname: $strpersonalprofile: $fullname");
 171 $PAGE->set_heading($course->fullname);
 172 $PAGE->set_pagelayout('standard');
 173 echo $OUTPUT->header();
 174
 175 echo '<div class="userprofile">';
 176
 177 echo $OUTPUT->heading(fullname($user).' ('.$course->shortname.')');
 178
 179 if ($user->deleted) {
 180     echo $OUTPUT->heading(get_string('userdeleted'));
 181     if (!has_capability('moodle/user:update', $coursecontext)) {
 182         echo $OUTPUT->footer();
 183         die;
 184     }
 185 }
 186
 187 /// OK, security out the way, now we are showing the user
 188
 189 add_to_log($course->id, "user", "view", "view.php?id=$user->id&course=$course->id", "$user->id");
 190
 191 /// Get the hidden field list
 192 if (has_capability('moodle/user:viewhiddendetails', $coursecontext)) {
 193     $hiddenfields = array();
 194 } else {
 195     $hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
 196 }
 197
 198 if (is_mnet_remote_user($user)) {
 199     $sql = "SELECT h.id, h.name, h.wwwroot,
 200                    a.name as application, a.display_name
 201               FROM {mnet_host} h, {mnet_application} a
 202              WHERE h.id = ? AND h.applicationid = a.id";
 203
 204     $remotehost = $DB->get_record_sql($sql, array($user->mnethostid));
 205     $a = new stdclass();
 206     $a->remotetype = $remotehost->display_name;
 207     $a->remotename = $remotehost->name;
 208     $a->remoteurl  = $remotehost->wwwroot;
 209
 210     echo $OUTPUT->box(get_string('remoteuserinfo', 'mnet', $a), 'remoteuserinfo');
 211 }
 212
 213 echo '<div class="userprofilebox clearfix"><div class="profilepicture">';
 214 echo $OUTPUT->user_picture($user, array('size'=>100));
 215 echo '</div>';
 216
 217 // Print the description
 218 echo '<div class="descriptionbox"><div class="description">';
 219 if ($user->description && !isset($hiddenfields['description'])) {
 220     if (!empty($CFG->profilesforenrolledusersonly) && !$DB->record_exists('role_assignments', array('userid'=>$id))) {
 221         echo get_string('profilenotshown', 'moodle');
 222     } else {
 223         if ($courseid == SITEID) {
 224             $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $usercontext->id, 'user', 'profile', null);
 225         } else {
 226             // we have to make a little detour thought the course context to verify the access control for course profile
 227             $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $coursecontext->id, 'user', 'profile', $user->id);
 228         }
 229         $options = array('overflowdiv'=>true);
 230         echo format_text($user->description, $user->descriptionformat, $options);
 231     }
 232 }
 233 echo '</div>';
 234
 235
 236 // Print all the little details in a list
 237
 238 echo '<table class="list" summary="">';
 239
 240 //checks were performed above that ensure that if we've got to here either the user
 241 //is viewing their own profile ($USER->id == $user->id) or $user is enrolled in the course
 242 if ($currentuser
 243    or $user->maildisplay == 1 //allow everyone to see email address
 244    or ($user->maildisplay == 2 && is_enrolled($coursecontext, $USER)) //fellow course members can see email. Already know $user is enrolled
 245    or has_capability('moodle/course:useremail', $coursecontext)) {
 246     print_row(get_string("email").":", obfuscate_mailto($user->email, ''));
 247 }
 248
 249 // Show last time this user accessed this course
 250 if (!isset($hiddenfields['lastaccess'])) {
 251     if ($lastaccess = $DB->get_record('user_lastaccess', array('userid'=>$user->id, 'courseid'=>$course->id))) {
 252         $datestring = userdate($lastaccess->timeaccess)."&nbsp; (".format_time(time() - $lastaccess->timeaccess).")";
 253     } else {
 254         $datestring = get_string("never");
 255     }
 256     print_row(get_string("lastaccess").":", $datestring);
 257 }
 258
 259 // Show roles in this course
 260 if ($rolestring = get_user_roles_in_course($id, $course->id)) {
 261     print_row(get_string('roles').':', $rolestring);
 262 }
 263
 264 // Show groups this user is in
 265 if (!isset($hiddenfields['groups'])) {
 266     $accessallgroups = has_capability('moodle/site:accessallgroups', $coursecontext);
 267     if ($usergroups = groups_get_all_groups($course->id, $user->id)) {
 268         $groupstr = '';
 269         foreach ($usergroups as $group){
 270             if ($course->groupmode == SEPARATEGROUPS and !$accessallgroups and $user->id != $USER->id) {
 271                 if (!groups_is_member($group->id, $user->id)) {
 272                     continue;
 273                 }
 274             }
 275
 276             if ($course->groupmode != NOGROUPS) {
 277                 $groupstr .= ' <a href="'.$CFG->wwwroot.'/user/index.php?id='.$course->id.'&amp;group='.$group->id.'">'.format_string($group->name).'</a>,';
 278             } else {
 279                 $groupstr .= ' '.format_string($group->name); // the user/index.php shows groups only when course in group mode
 280             }
 281         }
 282         if ($groupstr !== '') {
 283             print_row(get_string("group").":", rtrim($groupstr, ', '));
 284         }
 285     }
 286 }
 287
 288 // Show other courses they may be in
 289 if (!isset($hiddenfields['mycourses'])) {
 290     if ($mycourses = enrol_get_users_courses($user->id, true, NULL, 'visible DESC,sortorder ASC')) {
 291         $shown = 0;
 292         $courselisting = '';
 293         foreach ($mycourses as $mycourse) {
 294             if ($mycourse->category) {
 295                 if ($mycourse->id != $course->id){
 296                     $class = '';
 297                     if ($mycourse->visible == 0) {
 298                         $ccontext = get_context_instance(CONTEXT_COURSE, $mycourse->id);
 299                         if (!has_capability('moodle/course:viewhiddencourses', $ccontext)) {
 300                             continue;
 301                         }
 302                         $class = 'class="dimmed"';
 303                     }
 304                     $courselisting .= "<a href=\"{$CFG->wwwroot}/user/view.php?id={$user->id}&amp;course={$mycourse->id}\" $class >"
 305                         . format_string($mycourse->fullname) . "</a>, ";
 306                 } else {
 307                     $courselisting .= format_string($mycourse->fullname) . ", ";
 308                     $PAGE->navbar->add($mycourse->fullname);
 309                 }
 310             }
 311             $shown++;
 312             if ($shown >= 20) {
 313                 $courselisting .= "...";
 314                 break;
 315             }
 316         }
 317         print_row(get_string('courseprofiles').':', rtrim($courselisting,', '));
 318     }
 319 }
 320
 321 echo "</table></div></div>";
 322
 323 // Print messaging link if allowed
 324 if (isloggedin() && has_capability('moodle/site:sendmessage', $usercontext)
 325     && !empty($CFG->messaging) && !isguestuser() && !isguestuser($user) && ($USER->id != $user->id)) {
 326     echo '<div class="messagebox">';
 327     echo '<a href="'.$CFG->wwwroot.'/message/index.php?id='.$user->id.'">'.get_string('messageselectadd').'</a>';
 328     echo '</div>';
 329 }
 330
 331 if ($currentuser || has_capability('moodle/user:viewdetails', $usercontext) || has_coursecontact_role($id)) {
 332     echo '<div class="fullprofilelink">';
 333     echo html_writer::link($CFG->wwwroot.'/user/profile.php?id='.$id, get_string('fullprofile'));
 334     echo '</div>';
 335 }
 336
 337 /// TODO Add more useful overview info for teachers here, see below
 338
 339 /// Show links to notes made about this student (must click to display, for privacy)
 340
 341 /// Recent comments made in this course
 342
 343 /// Recent blogs associated with this course and items in it
 344
 345
 346
 347 echo '</div>';  // userprofile class
 348
 349 echo $OUTPUT->footer();
 350
 351 /// Functions ///////
 352
 353 function print_row($left, $right) {
 354     echo "\n<tr><td class=\"label c0\">$left</td><td class=\"info c1\">$right</td></tr>\n";
 355 }
 356
 357