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 ($user->deleted) {
 144         print_heading(get_string('userdeleted'));
 145     }
 146
 147 /// OK, security out the way, now we are showing the user
 148
 149     add_to_log($course->id, "user", "view", "view.php?id=$user->id&course=$course->id", "$user->id");
 150
 151     if ($course->id != SITEID) {
 152         $user->lastaccess = false;
 153         if ($lastaccess = get_record('user_lastaccess', 'userid', $user->id, 'courseid', $course->id)) {
 154             $user->lastaccess = $lastaccess->timeaccess;
 155         }
 156     }
 157
 158
 159 /// Get the hidden field list
 160     if (has_capability('moodle/user:viewhiddendetails', $coursecontext)) {
 161         $hiddenfields = array();
 162     } else {
 163         $hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
 164     }
 165
 166 /// Print tabs at top
 167 /// This same call is made in:
 168 ///     /user/view.php
 169 ///     /user/edit.php
 170 ///     /course/user.php
 171
 172     $currenttab = 'profile';
 173     $showroles = 1;
 174     include('tabs.php');
 175
 176     if (is_mnet_remote_user($user)) {
 177         $sql = "
 178              SELECT DISTINCT
 179                  h.id,
 180                  h.name,
 181                  h.wwwroot,
 182                  a.name as application,
 183                  a.display_name
 184              FROM
 185                  {$CFG->prefix}mnet_host h,
 186                  {$CFG->prefix}mnet_application a
 187              WHERE
 188                  h.id = '{$user->mnethostid}' AND
 189                  h.applicationid = a.id
 190              ORDER BY
 191                  a.display_name,
 192                  h.name";
 193
 194         $remotehost = get_record_sql($sql);
 195
 196         echo '<p class="errorboxcontent">'.get_string('remote'.$remotehost->application.'user')." <br />\n";
 197         if ($USER->id == $user->id) {
 198             if ($remotehost->application =='moodle') {
 199                 echo "Remote {$remotehost->display_name}: <a href=\"{$remotehost->wwwroot}/user/edit.php\">{$remotehost->name}</a> ".get_string('editremoteprofile')." </p>\n";
 200             } else {
 201                 echo "Remote {$remotehost->display_name}: <a href=\"{$remotehost->wwwroot}/\">{$remotehost->name}</a> ".get_string('gotoyourserver')." </p>\n";
 202             }
 203         } else {
 204             echo "Remote {$remotehost->display_name}: <a href=\"{$remotehost->wwwroot}/\">{$remotehost->name}</a></p>\n";
 205         }
 206     }
 207
 208     echo '<table width="80%" class="userinfobox" summary="">';
 209     echo '<tr>';
 210     echo '<td class="side">';
 211     print_user_picture($user, $course->id, $user->picture, true, false, false);
 212     echo '</td><td class="content">';
 213
 214     // Print the description
 215
 216     if ($user->description && !isset($hiddenfields['description'])) {
 217         echo format_text($user->description, FORMAT_MOODLE)."<hr />";
 218     }
 219
 220     // Print all the little details in a list
 221
 222     echo '<table class="list">';
 223
 224     if (! isset($hiddenfields['country']) && $user->country) {
 225         $countries = get_list_of_countries();
 226         print_row(get_string('country') . ':', $countries[$user->country]);
 227     }
 228
 229     if (! isset($hiddenfields['city']) && $user->city) {
 230         print_row(get_string('city') . ':', $user->city);
 231     }
 232
 233     if (has_capability('moodle/user:viewhiddendetails', $coursecontext)) {
 234         if ($user->address) {
 235             print_row(get_string("address").":", "$user->address");
 236         }
 237         if ($user->phone1) {
 238             print_row(get_string("phone").":", "$user->phone1");
 239         }
 240         if ($user->phone2) {
 241             print_row(get_string("phone2").":", "$user->phone2");
 242         }
 243     }
 244
 245     if ($user->maildisplay == 1 or
 246        ($user->maildisplay == 2 and ($course->id != SITEID) and !isguest()) or
 247        has_capability('moodle/course:useremail', $coursecontext)) {
 248
 249         $emailswitch = '';
 250
 251         if (has_capability('moodle/course:useremail', $coursecontext) or $currentuser) {   /// Can use the enable/disable email stuff
 252             if (!empty($enable)) {     /// Recieved a parameter to enable the email address
 253                 set_field('user', 'emailstop', 0, 'id', $user->id);
 254                 $user->emailstop = 0;
 255             }
 256             if (!empty($disable)) {     /// Recieved a parameter to disable the email address
 257                 set_field('user', 'emailstop', 1, 'id', $user->id);
 258                 $user->emailstop = 1;
 259             }
 260         }
 261
 262         if (has_capability('moodle/course:useremail', $coursecontext)) {   /// Can use the enable/disable email stuff
 263             if ($user->emailstop) {
 264                 $switchparam = 'enable';
 265                 $switchtitle = get_string('emaildisable');
 266                 $switchclick = get_string('emailenableclick');
 267                 $switchpix   = 'emailno.gif';
 268             } else {
 269                 $switchparam = 'disable';
 270                 $switchtitle = get_string('emailenable');
 271                 $switchclick = get_string('emaildisableclick');
 272                 $switchpix   = 'email.gif';
 273             }
 274             $emailswitch = "&nbsp;<a title=\"$switchclick\" ".
 275                            "href=\"view.php?id=$user->id&amp;course=$course->id&amp;$switchparam=1\">".
 276                            "<img src=\"$CFG->pixpath/t/$switchpix\" alt=\"$switchclick\" /></a>";
 277
 278         } else if ($currentuser) {         /// Can only re-enable an email this way
 279             if ($user->emailstop) {   // Include link that tells how to re-enable their email
 280                 $switchparam = 'enable';
 281                 $switchtitle = get_string('emaildisable');
 282                 $switchclick = get_string('emailenableclick');
 283
 284                 $emailswitch = "&nbsp;(<a title=\"$switchclick\" ".
 285                                "href=\"view.php?id=$user->id&amp;course=$course->id&amp;enable=1\">$switchtitle</a>)";
 286             }
 287         }
 288
 289         print_row(get_string("email").":", obfuscate_mailto($user->email, '', $user->emailstop)."$emailswitch");
 290     }
 291
 292     if ($user->url && !isset($hiddenfields['webpage'])) {
 293         $url = $user->url;
 294         if (strpos($user->url, '://') === false) {
 295             $url = 'http://'. $url;
 296         }
 297         print_row(get_string("webpage") .":", "<a href=\"$url\">$user->url</a>");
 298     }
 299
 300     if ($user->icq && !isset($hiddenfields['icqnumber'])) {
 301         print_row(get_string('icqnumber').':',"<a href=\"http://web.icq.com/wwp?uin=$user->icq\">$user->icq <img src=\"http://web.icq.com/whitepages/online?icq=$user->icq&amp;img=5\" alt=\"\" /></a>");
 302     }
 303
 304     if ($user->skype && !isset($hiddenfields['skypeid'])) {
 305         print_row(get_string('skypeid').':','<a href="callto:'.urlencode($user->skype).'">'.s($user->skype).
 306             ' <img src="http://mystatus.skype.com/smallicon/'.urlencode($user->skype).'" alt="'.get_string('status').'" '.
 307             ' /></a>');
 308     }
 309     if ($user->yahoo && !isset($hiddenfields['yahooid'])) {
 310         print_row(get_string('yahooid').':', '<a href="http://edit.yahoo.com/config/send_webmesg?.target='.urlencode($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>");
 311     }
 312     if ($user->aim && !isset($hiddenfields['aimid'])) {
 313         print_row(get_string('aimid').':', '<a href="aim:goim?screenname='.s($user->aim).'">'.s($user->aim).'</a>');
 314     }
 315     if ($user->msn && !isset($hiddenfields['msnid'])) {
 316         print_row(get_string('msnid').':', s($user->msn));
 317     }
 318
 319     /// Print the Custom User Fields
 320     profile_display_fields($user->id);
 321
 322
 323     if ($mycourses = get_my_courses($user->id, null, null, false, 21)) {
 324         $shown=0;
 325         $courselisting = '';
 326         foreach ($mycourses as $mycourse) {
 327             if ($mycourse->category) {
 328                 if ($mycourse->id != $course->id){
 329                     $class = '';
 330                     if ($mycourse->visible == 0) {
 331                         // get_my_courses will filter courses $USER cannot see
 332                         // if we get one with visible 0 it just means it's hidden
 333                         // ... but not from $USER
 334                         $class = 'class="dimmed"';
 335                     }
 336                     $courselisting .= "<a href=\"{$CFG->wwwroot}/user/view.php?id={$user->id}&amp;course={$mycourse->id}\" $class >"
 337                         . format_string($mycourse->fullname) . "</a>, ";
 338                 }
 339                 else {
 340                     $courselisting .= format_string($mycourse->fullname) . ", ";
 341                 }
 342             }
 343             $shown++;
 344             if($shown==20) {
 345                 $courselisting.= "...";
 346                 break;
 347             }
 348         }
 349         print_row(get_string('courses').':', rtrim($courselisting,', '));
 350     }
 351
 352     if (!isset($hiddenfields['lastaccess'])) {
 353         if ($user->lastaccess) {
 354             $datestring = userdate($user->lastaccess)."&nbsp; (".format_time(time() - $user->lastaccess).")";
 355         } else {
 356             $datestring = get_string("never");
 357         }
 358         print_row(get_string("lastaccess").":", $datestring);
 359     }
 360 /// printing roles
 361
 362     if ($rolestring = get_user_roles_in_context($id, $coursecontext)) {
 363         print_row(get_string('roles').':', format_string($rolestring, false));
 364     }
 365
 366 /// Printing groups
 367     $isseparategroups = ($course->groupmode == SEPARATEGROUPS and $course->groupmodeforce and
 368                              !has_capability('moodle/site:accessallgroups', $coursecontext));
 369     if (!$isseparategroups){
 370         if ($usergroups = groups_get_all_groups($course->id, $user->id)){
 371             $groupstr = '';
 372             foreach ($usergroups as $group){
 373                 $groupstr .= ' <a href="'.$CFG->wwwroot.'/user/index.php?id='.$course->id.'&amp;group='.$group->id.'">'.format_string($group->name).'</a>,';
 374             }
 375             print_row(get_string("group").":", rtrim($groupstr, ', '));
 376         }
 377     }
 378 /// End of printing groups
 379
 380 /// Printing Interests
 381         if( !empty($CFG->usetags)) {
 382             if ( $interests = tag_get_tags_csv('user', $user->id) ) {
 383             print_row(get_string('interests') .": ", $interests);
 384         }
 385     }
 386 /// End of Printing Interests
 387
 388     echo "</table>";
 389
 390     echo "</td></tr></table>";
 391
 392     $userauth = get_auth_plugin($user->auth);
 393
 394     $passwordchangeurl = false;
 395     if ($currentuser and $userauth->can_change_password() and !isguestuser() and has_capability('moodle/user:changeownpassword', $systemcontext)) {
 396         if (!$passwordchangeurl = $userauth->change_password_url()) {
 397             if (empty($CFG->loginhttps)) {
 398                 $passwordchangeurl = "$CFG->wwwroot/login/change_password.php";
 399             } else {
 400                 $passwordchangeurl = str_replace('http:', 'https:', $CFG->wwwroot.'/login/change_password.php');
 401             }
 402         }
 403     }
 404
 405 //  Print other functions
 406     echo '<div class="buttons">';
 407
 408     if ($passwordchangeurl) {
 409         $params = array('id'=>$course->id);
 410
 411         if (!empty($USER->realuser)) {
 412             $passwordchangeurl = ''; // do not use actual change password url - might contain sensitive data
 413         } else {
 414             $parts = explode('?', $passwordchangeurl);
 415             $passwordchangeurl = reset($parts);
 416             $after = next($parts);
 417             preg_match_all('/([^&=]+)=([^&=]+)/', $after, $matches);
 418             if (count($matches)) {
 419                 foreach($matches[0] as $key=>$match) {
 420                     $params[$matches[1][$key]] = $matches[2][$key];
 421                 }
 422             }
 423         }
 424         echo "<form action=\"$passwordchangeurl\" method=\"get\">";
 425         echo "<div>";
 426         foreach($params as $key=>$value) {
 427             echo '<input type="hidden" name="'.$key.'" value="'.s($value).'" />';
 428         }
 429         if (!empty($USER->realuser)) {
 430             // changing of password when "Logged in as" is not allowed
 431             echo "<input type=\"submit\" value=\"".get_string("changepassword")."\" disabled=\"disabled\" />";
 432         } else {
 433             echo "<input type=\"submit\" value=\"".get_string("changepassword")."\" />";
 434         }
 435         echo "</div>";
 436         echo "</form>";
 437     }
 438
 439     if ($course->id != SITEID && empty($course->metacourse)) {   // Mostly only useful at course level
 440
 441         $canunenrol = false;
 442
 443         if ($user->id == $USER->id) { // Myself
 444             $canunenrol = has_capability('moodle/course:view', $coursecontext, NULL) &&              // Course participant
 445                           has_capability('moodle/role:unassignself', $coursecontext, NULL, false) && // Can unassign myself
 446                           get_user_roles($coursecontext, $user->id, false);                          // Must have role in course
 447
 448         } else if (has_capability('moodle/role:assign', $coursecontext, NULL)) { // I can assign roles
 449             if ($roles = get_user_roles($coursecontext, $user->id, false)) {
 450                 $canunenrol = true;
 451                 foreach($roles as $role) {
 452                     if (!user_can_assign($coursecontext, $role->roleid)) {
 453                         $canunenrol = false; // I can not unassign all roles in this course :-(
 454                         break;
 455                     }
 456                 }
 457             }
 458         }
 459
 460         if ($canunenrol) {
 461             echo '<form action="'.$CFG->wwwroot.'/course/unenrol.php" method="get">';
 462             echo '<div>';
 463             echo '<input type="hidden" name="id" value="'.$course->id.'" />';
 464             echo '<input type="hidden" name="user" value="'.$user->id.'" />';
 465             echo '<input type="submit" value="'.s(get_string('unenrolme', '', $course->shortname)).'" />';
 466             echo '</div>';
 467             echo '</form>';
 468         }
 469     }
 470
 471     if ($USER->id != $user->id  && empty($USER->realuser) && has_capability('moodle/user:loginas', $coursecontext) &&
 472                                  ! has_capability('moodle/site:doanything', $coursecontext, $user->id, false)) {
 473         echo '<form action="'.$CFG->wwwroot.'/course/loginas.php" method="get">';
 474         echo '<div>';
 475         echo '<input type="hidden" name="id" value="'.$course->id.'" />';
 476         echo '<input type="hidden" name="user" value="'.$user->id.'" />';
 477         echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
 478         echo '<input type="submit" value="'.get_string('loginas').'" />';
 479         echo '</div>';
 480         echo '</form>';
 481     }
 482
 483     if (!empty($CFG->messaging) and !isguest() and has_capability('moodle/site:sendmessage', get_context_instance(CONTEXT_SYSTEM))) {
 484         if (!empty($USER->id) and ($USER->id == $user->id)) {
 485             if ($countmessages = count_records('message', 'useridto', $user->id)) {
 486                 $messagebuttonname = get_string("messages", "message")."($countmessages)";
 487             } else {
 488                 $messagebuttonname = get_string("messages", "message");
 489             }
 490             echo "<form onclick=\"this.target='message'\" action=\"../message/index.php\" method=\"get\">";
 491             echo "<div>";
 492             echo "<input type=\"submit\" value=\"$messagebuttonname\" onclick=\"return openpopup('/message/index.php', 'message', 'menubar=0,location=0,scrollbars,status,resizable,width=400,height=500', 0);\" />";
 493             echo "</div>";
 494             echo "</form>";
 495         } else {
 496             echo "<form onclick=\"this.target='message$user->id'\" action=\"../message/discussion.php\" method=\"get\">";
 497             echo "<div>";
 498             echo "<input type=\"hidden\" name=\"id\" value=\"$user->id\" />";
 499             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);\" />";
 500             echo "</div>";
 501             echo "</form>";
 502         }
 503     }
 504     // Authorize.net: User Payments
 505     if ($course->enrol == 'authorize' || (empty($course->enrol) && $CFG->enrol == 'authorize')) {
 506         echo "<form action=\"../enrol/authorize/index.php\" method=\"get\">";
 507         echo "<div>";
 508         echo "<input type=\"hidden\" name=\"course\" value=\"$course->id\" />";
 509         echo "<input type=\"hidden\" name=\"user\" value=\"$user->id\" />";
 510         echo "<input type=\"submit\" value=\"".get_string('payments')."\" />";
 511         echo "</div>";
 512         echo "</form>";
 513     }
 514     echo "</div>\n";
 515
 516     if ($CFG->debugdisplay && debugging('', DEBUG_DEVELOPER) && $USER->id == $user->id) {  // Show user object
 517         echo '<hr />';
 518         print_heading('DEBUG MODE:  User session variables');
 519         print_object($USER);
 520     }
 521
 522     print_footer($course);
 523
 524 /// Functions ///////
 525
 526 function print_row($left, $right) {
 527     echo "\n<tr><td class=\"label c0\">$left</td><td class=\"info c1\">$right</td></tr>\n";
 528 }
 529
 530 ?>
 531