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