user/view.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * Display profile for a particular user
  20  *
  21  * @copyright 1999 Martin Dougiamas  http://dougiamas.com
  22  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  * @package user
  24  */
  25
  26 require_once("../config.php");
  27 require_once($CFG->dirroot.'/user/profile/lib.php');
  28 require_once($CFG->dirroot.'/tag/lib.php');
  29
  30 $id        = optional_param('id', 0, PARAM_INT);   // user id
  31 $courseid  = optional_param('course', SITEID, PARAM_INT);   // course id (defaults to Site)
  32 $enable    = optional_param('enable', 0, PARAM_BOOL);       // enable email
  33 $disable   = optional_param('disable', 0, PARAM_BOOL);      // disable email
  34
  35 if (empty($id)) {            // See your own profile by default
  36     require_login();
  37     $id = $USER->id;
  38 }
  39
  40 if ($courseid == SITEID) {   // Since Moodle 2.0 all site-level profiles are shown by profile.php
  41     redirect($CFG->wwwroot.'/user/profile.php?id='.$id);  // Immediate redirect
  42 }
  43
  44 $url = new moodle_url('/user/view.php', array('id'=>$id,'course'=>$courseid));
  45 $PAGE->set_url($url);
  46
  47 $user = $DB->get_record('user', array('id'=>$id), '*', MUST_EXIST);
  48 $course = $DB->get_record('course', array('id'=>$courseid), '*', MUST_EXIST);
  49 $currentuser = ($user->id == $USER->id);
  50
  51 $systemcontext = get_context_instance(CONTEXT_SYSTEM);
  52 $coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
  53 $usercontext   = get_context_instance(CONTEXT_USER, $user->id, MUST_EXIST);
  54
  55 // Require login first
  56 if (isguestuser($user)) {
  57     // can not view profile of guest - thre is nothing to see there
  58     print_error('invaliduserid');
  59 }
  60
  61 $PAGE->set_context($coursecontext);
  62 $PAGE->set_course($course);
  63 $PAGE->set_pagetype('course-view-' . $course->format);  // To get the blocks exactly like the course
  64 $PAGE->add_body_class('path-user');                     // So we can style it independently
  65 $PAGE->set_other_editing_capability('moodle/course:manageactivities');
  66
  67 $isparent = false;
  68
  69 if (!$currentuser
  70   and $DB->record_exists('role_assignments', array('userid'=>$USER->id, 'contextid'=>$usercontext->id))
  71   and has_capability('moodle/user:viewdetails', $usercontext)) {
  72     // TODO: very ugly hack - do not force "parents" to enrol into course their child is enrolled in,
  73     //       this way they may access the profile where they get overview of grades and child activity in course,
  74     //       please note this is just a guess!
  75     require_login();
  76     $isparent = true;
  77 } else {
  78     // normal course
  79     require_login($course);
  80     // what to do with users temporary accessing this course? shoudl they see the details?
  81 }
  82
  83 $strpersonalprofile = get_string('personalprofile');
  84 $strparticipants = get_string("participants");
  85 $struser = get_string("user");
  86
  87 $fullname = fullname($user, has_capability('moodle/site:viewfullnames', $coursecontext));
  88
  89 /// Now test the actual capabilities and enrolment in course
  90 if ($currentuser) {
  91     // me
  92     if (!is_enrolled($coursecontext) and !is_viewing($coursecontext)) { // Need to have full access to a course to see the rest of own info
  93         echo $OUTPUT->header();
  94         echo $OUTPUT->heading(get_string('notenrolled', '', $fullname));
  95         if (!empty($_SERVER['HTTP_REFERER'])) {
  96             echo $OUTPUT->continue_button($_SERVER['HTTP_REFERER']);
  97         }
  98         echo $OUTPUT->footer();
  99         die;
 100     }
 101
 102 } else {
 103     // somebody else
 104     $PAGE->set_title("$strpersonalprofile: ");
 105     $PAGE->set_heading("$strpersonalprofile: ");
 106
 107     // check course level capabilities
 108     if (!has_capability('moodle/user:viewdetails', $coursecontext) && // normal enrolled user or mnager
 109         !has_capability('moodle/user:viewdetails', $usercontext)) {   // usually parent
 110         print_error('cannotviewprofile');
 111     }
 112
 113     if (!is_enrolled($coursecontext, $user->id)) {
 114         // TODO: the only potential problem is that managers and inspectors might post in forum, but the link
 115         //       to profile would not work - maybe a new capability - moodle/user:freely_acessile_profile_for_anybody
 116         //       or test for course:inspect capability
 117         if (has_capability('moodle/role:assign', $coursecontext)) {
 118             $PAGE->navbar->add($fullname);
 119             echo $OUTPUT->header();
 120             echo $OUTPUT->heading(get_string('notenrolled', '', $fullname));
 121         } else {
 122             echo $OUTPUT->header();
 123             $PAGE->navbar->add($struser);
 124             echo $OUTPUT->heading(get_string('notenrolledprofile'));
 125         }
 126         if (!empty($_SERVER['HTTP_REFERER'])) {
 127             echo $OUTPUT->continue_button($_SERVER['HTTP_REFERER']);
 128         }
 129         echo $OUTPUT->footer();
 130         exit;
 131     }
 132
 133     // If groups are in use and enforced throughout the course, then make sure we can meet in at least one course level group
 134     if (groups_get_course_groupmode($course) == SEPARATEGROUPS and $course->groupmodeforce
 135       and !has_capability('moodle/site:accessallgroups', $coursecontext) and !has_capability('moodle/site:accessallgroups', $coursecontext, $user->id)) {
 136         if (!isloggedin() or isguestuser()) {
 137             // do not use require_login() here because we might have already used require_login($course)
 138             redirect(get_login_url());
 139         }
 140         $mygroups = array_keys(groups_get_all_groups($course->id, $USER->id, $course->defaultgroupingid, 'g.id, g.name'));
 141         $usergroups = array_keys(groups_get_all_groups($course->id, $user->id, $course->defaultgroupingid, 'g.id, g.name'));
 142         if (!array_intersect($mygroups, $usergroups)) {
 143             print_error("groupnotamember", '', "../course/view.php?id=$course->id");
 144         }
 145     }
 146 }
 147
 148
 149 /// We've established they can see the user's name at least, so what about the rest?
 150
 151 if (!$currentuser) {
 152     $PAGE->navigation->extend_for_user($user);
 153     if ($node = $PAGE->settingsnav->get('userviewingsettings'.$user->id)) {
 154         $node->forceopen = true;
 155     }
 156 } else if ($node = $PAGE->settingsnav->get('usercurrentsettings', navigation_node::TYPE_CONTAINER)) {
 157     $node->forceopen = true;
 158 }
 159 if ($node = $PAGE->settingsnav->get('courseadmin')) {
 160     $node->forceopen = false;
 161 }
 162
 163 $PAGE->set_title("$course->fullname: $strpersonalprofile: $fullname");
 164 $PAGE->set_heading($course->fullname);
 165 $PAGE->set_pagelayout('standard');
 166 echo $OUTPUT->header();
 167
 168 echo '<div class="userprofile">';
 169
 170 echo $OUTPUT->heading(fullname($user).' ('.$course->shortname.')');
 171
 172 if ($user->deleted) {
 173     echo $OUTPUT->heading(get_string('userdeleted'));
 174     if (!has_capability('moodle/user:update', $coursecontext)) {
 175         echo $OUTPUT->footer();
 176         die;
 177     }
 178 }
 179
 180 /// OK, security out the way, now we are showing the user
 181
 182 add_to_log($course->id, "user", "view", "view.php?id=$user->id&course=$course->id", "$user->id");
 183
 184 /// Get the hidden field list
 185 if (has_capability('moodle/user:viewhiddendetails', $coursecontext)) {
 186     $hiddenfields = array();
 187 } else {
 188     $hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
 189 }
 190
 191 if (is_mnet_remote_user($user)) {
 192     $sql = "SELECT h.id, h.name, h.wwwroot,
 193                    a.name as application, a.display_name
 194               FROM {mnet_host} h, {mnet_application} a
 195              WHERE h.id = ? AND h.applicationid = a.id";
 196
 197     $remotehost = $DB->get_record_sql($sql, array($user->mnethostid));
 198     $a = new stdclass();
 199     $a->remotetype = $remotehost->display_name;
 200     $a->remotename = $remotehost->name;
 201     $a->remoteurl  = $remotehost->wwwroot;
 202
 203     echo $OUTPUT->box(get_string('remoteuserinfo', 'mnet', $a), 'remoteuserinfo');
 204 }
 205
 206 echo '<div class="userprofilebox clearfix"><div class="profilepicture">';
 207 echo $OUTPUT->user_picture($user, array('size'=>100));
 208 echo '</div>';
 209
 210 // Print the description
 211 echo '<div class="descriptionbox"><div class="description">';
 212 if ($user->description && !isset($hiddenfields['description'])) {
 213     if (!empty($CFG->profilesforenrolledusersonly) && !$DB->record_exists('role_assignments', array('userid'=>$id))) {
 214         echo get_string('profilenotshown', 'moodle');
 215     } else {
 216         if ($courseid == SITEID) {
 217             $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $usercontext->id, 'user', 'profile', null);
 218         } else {
 219             // we have to make a little detour thought the course context to verify the access control for course profile
 220             $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $coursecontext->id, 'user', 'profile', $user->id);
 221         }
 222         echo format_text($user->description, $user->descriptionformat);
 223     }
 224 }
 225 echo '</div>';
 226
 227
 228 // Print all the little details in a list
 229
 230 echo '<table class="list" summary="">';
 231
 232 // Show last time this user accessed this course
 233 if (!isset($hiddenfields['lastaccess'])) {
 234     if ($lastaccess = $DB->get_record('user_lastaccess', array('userid'=>$user->id, 'courseid'=>$course->id))) {
 235         $datestring = userdate($lastaccess->timeaccess)."&nbsp; (".format_time(time() - $lastaccess->timeaccess).")";
 236     } else {
 237         $datestring = get_string("never");
 238     }
 239     print_row(get_string("lastaccess").":", $datestring);
 240 }
 241
 242 // Show roles in this course
 243 if ($rolestring = get_user_roles_in_course($id, $course->id)) {
 244     print_row(get_string('roles').':', $rolestring);
 245 }
 246
 247 // Show groups this user is in
 248 if (!isset($hiddenfields['groups'])) {
 249     if ($course->groupmode != SEPARATEGROUPS or has_capability('moodle/site:accessallgroups', $coursecontext)) {
 250         if ($usergroups = groups_get_all_groups($course->id, $user->id)) {
 251             $groupstr = '';
 252             foreach ($usergroups as $group){
 253                 $groupstr .= ' <a href="'.$CFG->wwwroot.'/user/index.php?id='.$course->id.'&amp;group='.$group->id.'">'.format_string($group->name).'</a>,';
 254             }
 255             print_row(get_string("group").":", rtrim($groupstr, ', '));
 256         }
 257     }
 258 }
 259
 260 // Show other courses they may be in
 261 if (!isset($hiddenfields['mycourses'])) {
 262     if ($mycourses = enrol_get_users_courses($user->id, true, NULL, 'visible DESC,sortorder ASC')) {
 263         $shown = 0;
 264         $courselisting = '';
 265         foreach ($mycourses as $mycourse) {
 266             if ($mycourse->category) {
 267                 if ($mycourse->id != $course->id){
 268                     $class = '';
 269                     if ($mycourse->visible == 0) {
 270                         $ccontext = get_context_instance(CONTEXT_COURSE, $mycourse->id);
 271                         if (!has_capability('moodle/course:viewhiddencourses', $ccontext)) {
 272                             continue;
 273                         }
 274                         $class = 'class="dimmed"';
 275                     }
 276                     $courselisting .= "<a href=\"{$CFG->wwwroot}/user/view.php?id={$user->id}&amp;course={$mycourse->id}\" $class >"
 277                         . format_string($mycourse->fullname) . "</a>, ";
 278                 } else {
 279                     $courselisting .= format_string($mycourse->fullname) . ", ";
 280                     $PAGE->navbar->add($mycourse->fullname);
 281                 }
 282             }
 283             $shown++;
 284             if ($shown >= 20) {
 285                 $courselisting .= "...";
 286                 break;
 287             }
 288         }
 289         print_row(get_string('courseprofiles').':', rtrim($courselisting,', '));
 290     }
 291 }
 292
 293 echo "</table></div></div>";
 294
 295 echo '<div class="fullprofilelink">';
 296 echo html_writer::link($CFG->wwwroot.'/user/profile.php?id='.$id, get_string('fullprofile'));
 297 echo '</div>';
 298
 299 /// TODO Add more useful overview info for teachers here, see below
 300
 301 /// Show links to notes made about this student (must click to display, for privacy)
 302
 303 /// Recent comments made in this course
 304
 305 /// Recent blogs associated with this course and items in it
 306
 307
 308
 309 echo '</div>';  // userprofile class
 310
 311 echo $OUTPUT->footer();
 312
 313 /// Functions ///////
 314
 315 function print_row($left, $right) {
 316     echo "\n<tr><td class=\"label c0\">$left</td><td class=\"info c1\">$right</td></tr>\n";
 317 }
 318
 319