user/view.php

   1 <?PHP // $Id$
   2
   3 //  Display profile for a particular user
   4
   5     require_once("../config.php");
   6     require_once($CFG->dirroot.'/user/profile/lib.php');
   7     require_once($CFG->dirroot.'/tag/lib.php');
   8
   9     $id      = optional_param('id',     0,      PARAM_INT);   // user id
  10     $course  = optional_param('course', SITEID, PARAM_INT);   // course id (defaults to Site)
  11     $enable  = optional_param('enable', '');                  // enable email
  12     $disable = optional_param('disable', '');                 // disable email
  13
  14     if (empty($id)) {         // See your own profile by default
  15         require_login();
  16         $id = $USER->id;
  17     }
  18
  19     if (! $user = get_record("user", "id", $id) ) {
  20         error("No such user in this course");
  21     }
  22
  23     if (! $course = get_record("course", "id", $course) ) {
  24         error("No such course id");
  25     }
  26
  27 /// Make sure the current user is allowed to see this user
  28
  29     if (empty($USER->id)) {
  30        $currentuser = false;
  31     } else {
  32        $currentuser = ($user->id == $USER->id);
  33     }
  34
  35     if ($course->id == SITEID) {
  36         $coursecontext = get_context_instance(CONTEXT_SYSTEM);   // SYSTEM context
  37     } else {
  38         $coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);   // Course context
  39     }
  40     $usercontext   = get_context_instance(CONTEXT_USER, $user->id);       // User context
  41     $systemcontext = get_context_instance(CONTEXT_SYSTEM);   // SYSTEM context
  42
  43     if (!empty($CFG->forcelogin) || $course->id != SITEID) {
  44         // do not force parents to enrol
  45         if (!get_record('role_assignments', 'userid', $USER->id, 'contextid', $usercontext->id)) {
  46             require_login($course->id);
  47         }
  48     }
  49
  50     if (!empty($CFG->forceloginforprofiles)) {
  51         require_login();
  52         if (isguest()) {
  53             redirect("$CFG->wwwroot/login/index.php");
  54         }
  55     }
  56
  57     $strpersonalprofile = get_string('personalprofile');
  58     $strparticipants = get_string("participants");
  59     $struser = get_string("user");
  60
  61     $fullname = fullname($user, has_capability('moodle/site:viewfullnames', $coursecontext));
  62
  63     $navlinks = array();
  64     if (has_capability('moodle/course:viewparticipants', $coursecontext) || has_capability('moodle/site:viewparticipants', $systemcontext)) {
  65         $navlinks[] = array('name' => $strparticipants, 'link' => "index.php?id=$course->id", 'type' => 'misc');
  66     }
  67
  68 /// If the user being shown is not ourselves, then make sure we are allowed to see them!
  69
  70     if (!$currentuser) {
  71         if ($course->id == SITEID) {  // Reduce possibility of "browsing" userbase at site level
  72             if ($CFG->forceloginforprofiles and !isteacherinanycourse()
  73                     and !isteacherinanycourse($user->id)
  74                     and !has_capability('moodle/user:viewdetails', $usercontext)) {  // Teachers can browse and be browsed at site level. If not forceloginforprofiles, allow access (bug #4366)
  75
  76                 $navlinks[] = array('name' => $struser, 'link' => null, 'type' => 'misc');
  77                 $navigation = build_navigation($navlinks);
  78
  79                 print_header("$strpersonalprofile: ", "$strpersonalprofile: ", $navigation, "", "", true, "&nbsp;", navmenu($course));
  80                 print_heading(get_string('usernotavailable', 'error'));
  81                 print_footer($course);
  82                 exit;
  83             }
  84         } else {   // Normal course
  85             // check capabilities
  86             if (!has_capability('moodle/user:viewdetails', $coursecontext) &&
  87                 !has_capability('moodle/user:viewdetails', $usercontext)) {
  88                 print_error('cannotviewprofile');
  89             }
  90
  91             if (!has_capability('moodle/course:view', $coursecontext, $user->id, false)) {
  92                 if (has_capability('moodle/course:view', $coursecontext)) {
  93                     $navlinks[] = array('name' => $fullname, 'link' => null, 'type' => 'misc');
  94                     $navigation = build_navigation($navlinks);
  95                     print_header("$strpersonalprofile: ", "$strpersonalprofile: ", $navigation, "", "", true, "&nbsp;", navmenu($course));
  96                     print_heading(get_string('notenrolled', '', $fullname));
  97                 } else {
  98                     $navlinks[] = array('name' => $struser, 'link' => null, 'type' => 'misc');
  99                     $navigation = build_navigation($navlinks);
 100                     print_header("$strpersonalprofile: ", "$strpersonalprofile: ", $navigation, "", "", true, "&nbsp;", navmenu($course));
 101                     print_heading(get_string('notenrolledprofile'));
 102                 }
 103                 print_continue($_SERVER['HTTP_REFERER']);
 104                 print_footer($course);
 105                 exit;
 106             }
 107         }
 108
 109
 110         // If groups are in use, make sure we can see that group
 111         if (groups_get_course_groupmode($course) == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $coursecontext)) {
 112             require_login();
 113
 114             ///this is changed because of mygroupid
 115             $gtrue = (bool)groups_get_all_groups($course->id, $user->id);
 116             if (!$gtrue) {
 117                 $navigation = build_navigation($navlinks);
 118                 print_header("$strpersonalprofile: ", "$strpersonalprofile: ", $navigation, "", "", true, "&nbsp;", navmenu($course));
 119                 print_error("groupnotamember", '', "../course/view.php?id=$course->id");
 120             }
 121         }
 122     }
 123
 124
 125 /// We've established they can see the user's name at least, so what about the rest?
 126
 127     $navlinks[] = array('name' => $fullname, 'link' => null, 'type' => 'misc');
 128
 129     $navigation = build_navigation($navlinks);
 130
 131     print_header("$course->fullname: $strpersonalprofile: $fullname", $course->fullname,
 132                  $navigation, "", "", true, "&nbsp;", navmenu($course));
 133
 134
 135     if (($course->id != SITEID) and ! isguest() ) {   // Need to have access to a course to see that info
 136         if (!has_capability('moodle/course:view', $coursecontext, $user->id)) {
 137             print_heading(get_string('notenrolled', '', $fullname));
 138             print_footer($course);
 139             die;
 140         }
 141     }
 142
 143     if ($user->deleted) {
 144         print_heading(get_string('userdeleted'));
 145         if (!has_capability('moodle/user:update', $coursecontext)) {
 146             print_footer($course);
 147             die;
 148         }
 149     }
 150
 151 /// OK, security out the way, now we are showing the user
 152
 153     add_to_log($course->id, "user", "view", "view.php?id=$user->id&course=$course->id", "$user->id");
 154
 155     if ($course->id != SITEID) {
 156         $user->lastaccess = false;
 157         if ($lastaccess = get_record('user_lastaccess', 'userid', $user->id, 'courseid', $course->id)) {
 158             $user->lastaccess = $lastaccess->timeaccess;
 159         }
 160     }
 161
 162
 163 /// Get the hidden field list
 164     if (has_capability('moodle/user:viewhiddendetails', $coursecontext)) {
 165         $hiddenfields = array();
 166     } else {
 167         $hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
 168     }
 169
 170 /// Print tabs at top
 171 /// This same call is made in:
 172 ///     /user/view.php
 173 ///     /user/edit.php
 174 ///     /course/user.php
 175
 176     $currenttab = 'profile';
 177     $showroles = 1;
 178     if (!$user->deleted) {
 179         include('tabs.php');
 180     }
 181
 182     if (is_mnet_remote_user($user)) {
 183         $sql = "
 184              SELECT DISTINCT
 185                  h.id,
 186                  h.name,
 187                  h.wwwroot,
 188                  a.name as application,
 189                  a.display_name
 190              FROM
 191                  {$CFG->prefix}mnet_host h,
 192                  {$CFG->prefix}mnet_application a
 193              WHERE
 194                  h.id = '{$user->mnethostid}' AND
 195                  h.applicationid = a.id
 196              ORDER BY
 197                  a.display_name,
 198                  h.name";
 199
 200         $remotehost = get_record_sql($sql);
 201
 202         echo '<p class="errorboxcontent">'.get_string('remote'.$remotehost->application.'user')." <br />\n";
 203         if ($USER->id == $user->id) {
 204             if ($remotehost->application =='moodle') {
 205                 echo "Remote {$remotehost->display_name}: <a href=\"{$remotehost->wwwroot}/user/edit.php\">{$remotehost->name}</a> ".get_string('editremoteprofile')." </p>\n";
 206             } else {
 207                 echo "Remote {$remotehost->display_name}: <a href=\"{$remotehost->wwwroot}/\">{$remotehost->name}</a> ".get_string('gotoyourserver')." </p>\n";
 208             }
 209         } else {
 210             echo "Remote {$remotehost->display_name}: <a href=\"{$remotehost->wwwroot}/\">{$remotehost->name}</a></p>\n";
 211         }
 212     }
 213
 214     echo '<table width="80%" class="userinfobox" summary="">';
 215     echo '<tr>';
 216     echo '<td class="side">';
 217     print_user_picture($user, $course->id, $user->picture, true, false, false);
 218     echo '</td><td class="content">';
 219
 220     // Print the description
 221
 222     if ($user->description && !isset($hiddenfields['description'])) {
 223         echo format_text($user->description, FORMAT_MOODLE)."<hr />";
 224     }
 225
 226     // Print all the little details in a list
 227
 228     echo '<table class="list">';
 229
 230     if (! isset($hiddenfields['country']) && $user->country) {
 231         $countries = get_list_of_countries();
 232         print_row(get_string('country') . ':', $countries[$user->country]);
 233     }
 234
 235     if (! isset($hiddenfields['city']) && $user->city) {
 236         print_row(get_string('city') . ':', $user->city);
 237     }
 238
 239     if (has_capability('moodle/user:viewhiddendetails', $coursecontext)) {
 240         if ($user->address) {
 241             print_row(get_string("address").":", "$user->address");
 242         }
 243         if ($user->phone1) {
 244             print_row(get_string("phone").":", "$user->phone1");
 245         }
 246         if ($user->phone2) {
 247             print_row(get_string("phone2").":", "$user->phone2");
 248         }
 249     }
 250
 251     if ($user->maildisplay == 1 or
 252        ($user->maildisplay == 2 and ($course->id != SITEID) and !isguest()) or
 253        has_capability('moodle/course:useremail', $coursecontext)) {
 254
 255         $emailswitch = '';
 256
 257         if (has_capability('moodle/course:useremail', $coursecontext) or $currentuser) {   /// Can use the enable/disable email stuff
 258             if (!empty($enable)) {     /// Recieved a parameter to enable the email address
 259                 set_field('user', 'emailstop', 0, 'id', $user->id);
 260                 $user->emailstop = 0;
 261             }
 262             if (!empty($disable)) {     /// Recieved a parameter to disable the email address
 263                 set_field('user', 'emailstop', 1, 'id', $user->id);
 264                 $user->emailstop = 1;
 265             }
 266         }
 267
 268         if (has_capability('moodle/course:useremail', $coursecontext)) {   /// Can use the enable/disable email stuff
 269             if ($user->emailstop) {
 270                 $switchparam = 'enable';
 271                 $switchtitle = get_string('emaildisable');
 272                 $switchclick = get_string('emailenableclick');
 273                 $switchpix   = 'emailno.gif';
 274             } else {
 275                 $switchparam = 'disable';
 276                 $switchtitle = get_string('emailenable');
 277                 $switchclick = get_string('emaildisableclick');
 278                 $switchpix   = 'email.gif';
 279             }
 280             $emailswitch = "&nbsp;<a title=\"$switchclick\" ".
 281                            "href=\"view.php?id=$user->id&amp;course=$course->id&amp;$switchparam=1\">".
 282                            "<img src=\"$CFG->pixpath/t/$switchpix\" alt=\"$switchclick\" /></a>";
 283
 284         } else if ($currentuser) {         /// Can only re-enable an email this way
 285             if ($user->emailstop) {   // Include link that tells how to re-enable their email
 286                 $switchparam = 'enable';
 287                 $switchtitle = get_string('emaildisable');
 288                 $switchclick = get_string('emailenableclick');
 289
 290                 $emailswitch = "&nbsp;(<a title=\"$switchclick\" ".
 291                                "href=\"view.php?id=$user->id&amp;course=$course->id&amp;enable=1\">$switchtitle</a>)";
 292             }
 293         }
 294
 295         print_row(get_string("email").":", obfuscate_mailto($user->email, '', $user->emailstop)."$emailswitch");
 296     }
 297
 298     if ($user->url && !isset($hiddenfields['webpage'])) {
 299         $url = $user->url;
 300         if (strpos($user->url, '://') === false) {
 301             $url = 'http://'. $url;
 302         }
 303         print_row(get_string("webpage") .":", "<a href=\"$url\">$user->url</a>");
 304     }
 305
 306     if ($user->icq && !isset($hiddenfields['icqnumber'])) {
 307         print_row(get_string('icqnumber').':',"<a href=\"http://web.icq.com/wwp?uin=$user->icq\">$user->icq <img src=\"http://web.icq.com/whitepages/online?icq=$user->icq&amp;img=5\" alt=\"\" /></a>");
 308     }
 309
 310     if ($user->skype && !isset($hiddenfields['skypeid'])) {
 311         print_row(get_string('skypeid').':','<a href="callto:'.urlencode($user->skype).'">'.s($user->skype).
 312             ' <img src="http://mystatus.skype.com/smallicon/'.urlencode($user->skype).'" alt="'.get_string('status').'" '.
 313             ' /></a>');
 314     }
 315     if ($user->yahoo && !isset($hiddenfields['yahooid'])) {
 316         print_row(get_string('yahooid').':', '<a href="http://edit.yahoo.com/config/send_webmesg?.target='.urlencode($user->yahoo).'&amp;.src=pg">'.s($user->yahoo)." <img src=\"http://opi.yahoo.com/online?u=".urlencode($user->yahoo)."&m=g&t=0\" alt=\"\"></a>");
 317     }
 318     if ($user->aim && !isset($hiddenfields['aimid'])) {
 319         print_row(get_string('aimid').':', '<a href="aim:goim?screenname='.s($user->aim).'">'.s($user->aim).'</a>');
 320     }
 321     if ($user->msn && !isset($hiddenfields['msnid'])) {
 322         print_row(get_string('msnid').':', s($user->msn));
 323     }
 324
 325     /// Print the Custom User Fields
 326     profile_display_fields($user->id);
 327
 328
 329     if ($mycourses = get_my_courses($user->id, null, null, false, 21)) {
 330         $shown=0;
 331         $courselisting = '';
 332         foreach ($mycourses as $mycourse) {
 333             if ($mycourse->category) {
 334                 if ($mycourse->id != $course->id){
 335                     $class = '';
 336                     if ($mycourse->visible == 0) {
 337                         // get_my_courses will filter courses $USER cannot see
 338                         // if we get one with visible 0 it just means it's hidden
 339                         // ... but not from $USER
 340                         $class = 'class="dimmed"';
 341                     }
 342                     $courselisting .= "<a href=\"{$CFG->wwwroot}/user/view.php?id={$user->id}&amp;course={$mycourse->id}\" $class >"
 343                         . format_string($mycourse->fullname) . "</a>, ";
 344                 }
 345                 else {
 346                     $courselisting .= format_string($mycourse->fullname) . ", ";
 347                 }
 348             }
 349             $shown++;
 350             if($shown==20) {
 351                 $courselisting.= "...";
 352                 break;
 353             }
 354         }
 355         print_row(get_string('courses').':', rtrim($courselisting,', '));
 356     }
 357
 358     if (!isset($hiddenfields['lastaccess'])) {
 359         if ($user->lastaccess) {
 360             $datestring = userdate($user->lastaccess)."&nbsp; (".format_time(time() - $user->lastaccess).")";
 361         } else {
 362             $datestring = get_string("never");
 363         }
 364         print_row(get_string("lastaccess").":", $datestring);
 365     }
 366 /// printing roles
 367
 368     if ($rolestring = get_user_roles_in_context($id, $coursecontext)) {
 369         print_row(get_string('roles').':', format_string($rolestring, false));
 370     }
 371
 372 /// Printing groups
 373     $isseparategroups = ($course->groupmode == SEPARATEGROUPS and $course->groupmodeforce and
 374                              !has_capability('moodle/site:accessallgroups', $coursecontext));
 375     if (!$isseparategroups){
 376         if ($usergroups = groups_get_all_groups($course->id, $user->id)){
 377             $groupstr = '';
 378             foreach ($usergroups as $group){
 379                 $groupstr .= ' <a href="'.$CFG->wwwroot.'/user/index.php?id='.$course->id.'&amp;group='.$group->id.'">'.format_string($group->name).'</a>,';
 380             }
 381             print_row(get_string("group").":", rtrim($groupstr, ', '));
 382         }
 383     }
 384 /// End of printing groups
 385
 386 /// Printing Interests
 387         if( !empty($CFG->usetags)) {
 388             if ( $interests = tag_get_tags_csv('user', $user->id) ) {
 389             print_row(get_string('interests') .": ", $interests);
 390         }
 391     }
 392 /// End of Printing Interests
 393
 394     echo "</table>";
 395
 396     echo "</td></tr></table>";
 397
 398     $userauth = get_auth_plugin($user->auth);
 399
 400     $passwordchangeurl = false;
 401     if ($currentuser and $userauth->can_change_password() and !isguestuser() and has_capability('moodle/user:changeownpassword', $systemcontext)) {
 402         if (!$passwordchangeurl = $userauth->change_password_url()) {
 403             if (empty($CFG->loginhttps)) {
 404                 $passwordchangeurl = "$CFG->wwwroot/login/change_password.php";
 405             } else {
 406                 $passwordchangeurl = str_replace('http:', 'https:', $CFG->wwwroot.'/login/change_password.php');
 407             }
 408         }
 409     }
 410
 411 //  Print other functions
 412     echo '<div class="buttons">';
 413
 414     if ($passwordchangeurl) {
 415         $params = array('id'=>$course->id);
 416
 417         if (!empty($USER->realuser)) {
 418             $passwordchangeurl = ''; // do not use actual change password url - might contain sensitive data
 419         } else {
 420             $parts = explode('?', $passwordchangeurl);
 421             $passwordchangeurl = reset($parts);
 422             $after = next($parts);
 423             preg_match_all('/([^&=]+)=([^&=]+)/', $after, $matches);
 424             if (count($matches)) {
 425                 foreach($matches[0] as $key=>$match) {
 426                     $params[$matches[1][$key]] = $matches[2][$key];
 427                 }
 428             }
 429         }
 430         echo "<form action=\"$passwordchangeurl\" method=\"get\">";
 431         echo "<div>";
 432         foreach($params as $key=>$value) {
 433             echo '<input type="hidden" name="'.$key.'" value="'.s($value).'" />';
 434         }
 435         if (!empty($USER->realuser)) {
 436             // changing of password when "Logged in as" is not allowed
 437             echo "<input type=\"submit\" value=\"".get_string("changepassword")."\" disabled=\"disabled\" />";
 438         } else {
 439             echo "<input type=\"submit\" value=\"".get_string("changepassword")."\" />";
 440         }
 441         echo "</div>";
 442         echo "</form>";
 443     }
 444
 445     if ($course->id != SITEID && empty($course->metacourse)) {   // Mostly only useful at course level
 446
 447         $canunenrol = false;
 448
 449         if ($user->id == $USER->id) { // Myself
 450             $canunenrol = has_capability('moodle/course:view', $coursecontext, NULL) &&              // Course participant
 451                           has_capability('moodle/role:unassignself', $coursecontext, NULL, false) && // Can unassign myself
 452                           get_user_roles($coursecontext, $user->id, false);                          // Must have role in course
 453
 454         } else if (has_capability('moodle/role:assign', $coursecontext, NULL)) { // I can assign roles
 455             if ($roles = get_user_roles($coursecontext, $user->id, false)) {
 456                 $canunenrol = true;
 457                 foreach($roles as $role) {
 458                     if (!user_can_assign($coursecontext, $role->roleid)) {
 459                         $canunenrol = false; // I can not unassign all roles in this course :-(
 460                         break;
 461                     }
 462                 }
 463             }
 464         }
 465
 466         if ($canunenrol) {
 467             echo '<form action="'.$CFG->wwwroot.'/course/unenrol.php" method="get">';
 468             echo '<div>';
 469             echo '<input type="hidden" name="id" value="'.$course->id.'" />';
 470             echo '<input type="hidden" name="user" value="'.$user->id.'" />';
 471             echo '<input type="submit" value="'.s(get_string('unenrolme', '', $course->shortname)).'" />';
 472             echo '</div>';
 473             echo '</form>';
 474         }
 475     }
 476
 477     if (!$user->deleted and $USER->id != $user->id  && empty($USER->realuser) && has_capability('moodle/user:loginas', $coursecontext) &&
 478                                  ! has_capability('moodle/site:doanything', $coursecontext, $user->id, false)) {
 479         echo '<form action="'.$CFG->wwwroot.'/course/loginas.php" method="get">';
 480         echo '<div>';
 481         echo '<input type="hidden" name="id" value="'.$course->id.'" />';
 482         echo '<input type="hidden" name="user" value="'.$user->id.'" />';
 483         echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
 484         echo '<input type="submit" value="'.get_string('loginas').'" />';
 485         echo '</div>';
 486         echo '</form>';
 487     }
 488
 489     if (!$user->deleted and !empty($CFG->messaging) and !isguest() and has_capability('moodle/site:sendmessage', get_context_instance(CONTEXT_SYSTEM))) {
 490         if (!empty($USER->id) and ($USER->id == $user->id)) {
 491             if ($countmessages = count_records('message', 'useridto', $user->id)) {
 492                 $messagebuttonname = get_string("messages", "message")."($countmessages)";
 493             } else {
 494                 $messagebuttonname = get_string("messages", "message");
 495             }
 496             echo "<form onclick=\"this.target='message'\" action=\"../message/index.php\" method=\"get\">";
 497             echo "<div>";
 498             echo "<input type=\"submit\" value=\"$messagebuttonname\" onclick=\"return openpopup('/message/index.php', 'message', 'menubar=0,location=0,scrollbars,status,resizable,width=400,height=500', 0);\" />";
 499             echo "</div>";
 500             echo "</form>";
 501         } else {
 502             echo "<form onclick=\"this.target='message$user->id'\" action=\"../message/discussion.php\" method=\"get\">";
 503             echo "<div>";
 504             echo "<input type=\"hidden\" name=\"id\" value=\"$user->id\" />";
 505             echo "<input type=\"submit\" value=\"".get_string("sendmessage", "message")."\" onclick=\"return openpopup('/message/discussion.php?id=$user->id', 'message_$user->id', 'menubar=0,location=0,scrollbars,status,resizable,width=400,height=500', 0);\" />";
 506             echo "</div>";
 507             echo "</form>";
 508         }
 509     }
 510     // Authorize.net: User Payments
 511     if ($course->enrol == 'authorize' || (empty($course->enrol) && $CFG->enrol == 'authorize')) {
 512         echo "<form action=\"../enrol/authorize/index.php\" method=\"get\">";
 513         echo "<div>";
 514         echo "<input type=\"hidden\" name=\"course\" value=\"$course->id\" />";
 515         echo "<input type=\"hidden\" name=\"user\" value=\"$user->id\" />";
 516         echo "<input type=\"submit\" value=\"".get_string('payments')."\" />";
 517         echo "</div>";
 518         echo "</form>";
 519     }
 520     echo "</div>\n";
 521
 522     if ($CFG->debugdisplay && debugging('', DEBUG_DEVELOPER) && $USER->id == $user->id) {  // Show user object
 523         echo '<hr />';
 524         print_heading('DEBUG MODE:  User session variables');
 525         print_object($USER);
 526     }
 527
 528     print_footer($course);
 529
 530 /// Functions ///////
 531
 532 function print_row($left, $right) {
 533     echo "\n<tr><td class=\"label c0\">$left</td><td class=\"info c1\">$right</td></tr>\n";
 534 }
 535
 536 ?>