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