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_pagetype('course-view-' . $course->format);  // To get the blocks exactly like the course
  63 $PAGE->add_body_class('path-user');                     // So we can style it independently
  64 $PAGE->set_other_editing_capability('moodle/course:manageactivities');
  65
  66 $isparent = false;
  67
  68 if (!$currentuser
  69   and $DB->record_exists('role_assignments', array('userid'=>$USER->id, 'contextid'=>$usercontext->id))
  70   and has_capability('moodle/user:viewdetails', $usercontext)) {
  71     // TODO: very ugly hack - do not force "parents" to enrol into course their child is enrolled in,
  72     //       this way they may access the profile where they get overview of grades and child activity in course,
  73     //       please note this is just a guess!
  74     require_login();
  75     $isparent = true;
  76
  77 } else {
  78     // normal course
  79     require_login($course);
  80     // what to do with users temporary accessing this course? shoudl they see the details?
  81 }
  82
  83
  84 $strpersonalprofile = get_string('personalprofile');
  85 $strparticipants = get_string("participants");
  86 $struser = get_string("user");
  87
  88 $fullname = fullname($user, has_capability('moodle/site:viewfullnames', $coursecontext));
  89
  90 /// Now test the actual capabilities and enrolment in course
  91 if ($currentuser) {
  92     // me
  93     if (!is_enrolled($coursecontext) and !is_viewing($coursecontext)) { // Need to have full access to a course to see the rest of own info
  94         echo $OUTPUT->header();
  95         echo $OUTPUT->heading(get_string('notenrolled', '', $fullname));
  96         if (!empty($_SERVER['HTTP_REFERER'])) {
  97             echo $OUTPUT->continue_button($_SERVER['HTTP_REFERER']);
  98         }
  99         echo $OUTPUT->footer();
 100         die;
 101     }
 102
 103 } else {
 104     // somebody else
 105     $PAGE->set_title("$strpersonalprofile: ");
 106     $PAGE->set_heading("$strpersonalprofile: ");
 107
 108     // check course level capabilities
 109     if (!has_capability('moodle/user:viewdetails', $coursecontext) && // normal enrolled user or mnager
 110         !has_capability('moodle/user:viewdetails', $usercontext)) {   // usually parent
 111         print_error('cannotviewprofile');
 112     }
 113
 114     if (!is_enrolled($coursecontext, $user->id)) {
 115         // TODO: the only potential problem is that managers and inspectors might post in forum, but the link
 116         //       to profile would not work - maybe a new capability - moodle/user:freely_acessile_profile_for_anybody
 117         //       or test for course:inspect capability
 118         if (has_capability('moodle/role:assign', $coursecontext)) {
 119             $PAGE->navbar->add($fullname);
 120             echo $OUTPUT->header();
 121             echo $OUTPUT->heading(get_string('notenrolled', '', $fullname));
 122         } else {
 123             echo $OUTPUT->header();
 124             $PAGE->navbar->add($struser);
 125             echo $OUTPUT->heading(get_string('notenrolledprofile'));
 126         }
 127         if (!empty($_SERVER['HTTP_REFERER'])) {
 128             echo $OUTPUT->continue_button($_SERVER['HTTP_REFERER']);
 129         }
 130         echo $OUTPUT->footer();
 131         exit;
 132     }
 133
 134     // If groups are in use and enforced throughout the course, then make sure we can meet in at least one course level group
 135     if (groups_get_course_groupmode($course) == SEPARATEGROUPS and $course->groupmodeforce
 136       and !has_capability('moodle/site:accessallgroups', $coursecontext) and !has_capability('moodle/site:accessallgroups', $coursecontext, $user->id)) {
 137         if (!isloggedin() or isguestuser()) {
 138             // do not use require_login() here because we might have already used require_login($course)
 139             redirect(get_login_url());
 140         }
 141         $mygroups = array_keys(groups_get_all_groups($course->id, $USER->id, $course->defaultgroupingid, 'g.id, g.name'));
 142         $usergroups = array_keys(groups_get_all_groups($course->id, $user->id, $course->defaultgroupingid, 'g.id, g.name'));
 143         if (!array_intersect($mygroups, $usergroups)) {
 144             print_error("groupnotamember", '', "../course/view.php?id=$course->id");
 145         }
 146     }
 147 }
 148
 149
 150 /// We've established they can see the user's name at least, so what about the rest?
 151
 152 if (!$currentuser) {
 153     $PAGE->navigation->extend_for_user($user);
 154     if ($node = $PAGE->settingsnav->get('userviewingsettings')) {
 155         $node->forceopen = true;
 156     }
 157 } else if ($node = $PAGE->settingsnav->get('usercurrentsettings', navigation_node::TYPE_CONTAINER)) {
 158     $node->forceopen = true;
 159 }
 160 if ($node = $PAGE->settingsnav->get('courseadmin')) {
 161     $node->forceopen = false;
 162 }
 163
 164 $PAGE->set_title("$course->fullname: $strpersonalprofile: $fullname");
 165 $PAGE->set_heading($course->fullname);
 166 $PAGE->set_pagelayout('standard');
 167 echo $OUTPUT->header();
 168
 169 echo '<div class="userprofile">';
 170
 171 echo $OUTPUT->heading(fullname($user).' ('.$course->shortname.')');
 172
 173 if ($user->deleted) {
 174     echo $OUTPUT->heading(get_string('userdeleted'));
 175     if (!has_capability('moodle/user:update', $coursecontext)) {
 176         echo $OUTPUT->footer();
 177         die;
 178     }
 179 }
 180
 181 /// OK, security out the way, now we are showing the user
 182
 183 add_to_log($course->id, "user", "view", "view.php?id=$user->id&course=$course->id", "$user->id");
 184
 185 /// Get the hidden field list
 186 if (has_capability('moodle/user:viewhiddendetails', $coursecontext)) {
 187     $hiddenfields = array();
 188 } else {
 189     $hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
 190 }
 191
 192 if (is_mnet_remote_user($user)) {
 193     $sql = "
 194          SELECT DISTINCT h.id, h.name, h.wwwroot,
 195                 a.name as application, a.display_name
 196            FROM {mnet_host} h, {mnet_application} a
 197           WHERE h.id = ? AND h.applicationid = a.id
 198        ORDER BY a.display_name, h.name";
 199
 200     $remotehost = $DB->get_record_sql($sql, array($user->mnethostid));
 201
 202     echo '<p class="errorboxcontent">'.get_string('remoteappuser', $remotehost->application)." <br />\n";
 203     if ($currentuser) {
 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 '<div class="profilepicture">';
 215 echo $OUTPUT->user_picture($user, array('size'=>100));
 216 echo '</div>';
 217
 218 // Print the description
 219 echo '<div class="description">';
 220 if ($user->description && !isset($hiddenfields['description'])) {
 221     if (!empty($CFG->profilesforenrolledusersonly) && !$DB->record_exists('role_assignments', array('userid'=>$id))) {
 222         echo get_string('profilenotshown', 'moodle');
 223     } else {
 224         $user->description = file_rewrite_pluginfile_urls($user->description, 'pluginfile.php', $usercontext->id, 'user_profile', $id);
 225         echo format_text($user->description, $user->descriptionformat);
 226     }
 227 }
 228 echo '</div>';
 229
 230
 231 // Print all the little details in a list
 232
 233 echo '<table class="list" summary="">';
 234
 235 // Show last time this user accessed this course
 236 if (!isset($hiddenfields['lastaccess'])) {
 237     if ($lastaccess = $DB->get_record('user_lastaccess', array('userid'=>$user->id, 'courseid'=>$course->id))) {
 238         $datestring = userdate($lastaccess->timeaccess)."&nbsp; (".format_time(time() - $lastaccess->timeaccess).")";
 239     } else {
 240         $datestring = get_string("never");
 241     }
 242     print_row(get_string("lastaccess").":", $datestring);
 243 }
 244
 245 // Show roles in this course
 246 if ($rolestring = get_user_roles_in_course($id, $course->id)) {
 247     print_row(get_string('roles').':', $rolestring);
 248 }
 249
 250 // Show groups this user is in
 251 if (!isset($hiddenfields['groups'])) {
 252     if ($course->groupmode != SEPARATEGROUPS or has_capability('moodle/site:accessallgroups', $coursecontext)) {
 253         if ($usergroups = groups_get_all_groups($course->id, $user->id)) {
 254             $groupstr = '';
 255             foreach ($usergroups as $group){
 256                 $groupstr .= ' <a href="'.$CFG->wwwroot.'/user/index.php?id='.$course->id.'&amp;group='.$group->id.'">'.format_string($group->name).'</a>,';
 257             }
 258             print_row(get_string("group").":", rtrim($groupstr, ', '));
 259         }
 260     }
 261 }
 262
 263 // Show other courses they may be in
 264 if (!isset($hiddenfields['mycourses'])) {
 265     if ($mycourses = get_my_courses($user->id, 'visible DESC,sortorder ASC', null, false, 21)) {
 266         $shown = 0;
 267         $courselisting = '';
 268         foreach ($mycourses as $mycourse) {
 269             if ($mycourse->category) {
 270                 if ($mycourse->id != $course->id){
 271                     $class = '';
 272                     if ($mycourse->visible == 0) {
 273                         // get_my_courses will filter courses $USER cannot see
 274                         // if we get one with visible 0 it just means it's hidden
 275                         // ... but not from $USER
 276                         $class = 'class="dimmed"';
 277                     }
 278                     $courselisting .= "<a href=\"{$CFG->wwwroot}/user/view.php?id={$user->id}&amp;course={$mycourse->id}\" $class >"
 279                         . format_string($mycourse->fullname) . "</a>, ";
 280                 } else {
 281                     $courselisting .= format_string($mycourse->fullname) . ", ";
 282                     $PAGE->navbar->add($mycourse->fullname);
 283                 }
 284             }
 285             $shown++;
 286             if ($shown >= 20) {
 287                 $courselisting .= "...";
 288                 break;
 289             }
 290         }
 291         print_row(get_string('courseprofiles').':', rtrim($courselisting,', '));
 292     }
 293 }
 294
 295 echo "</table>";
 296
 297 echo '<div class="fullprofilelink">';
 298 echo html_writer::link($CFG->wwwroot.'/user/profile.php?id='.$id, get_string('fullprofile'));
 299 echo '</div>';
 300
 301 /// TODO Add more useful overview info for teachers here, see below
 302
 303 /// Show links to notes made about this student (must click to display, for privacy)
 304
 305 /// Recent comments made in this course
 306
 307 /// Recent blogs associated with this course and items in it
 308
 309
 310
 311 echo '</div>';  // userprofile class
 312
 313 echo $OUTPUT->footer();
 314
 315 /// Functions ///////
 316
 317 function print_row($left, $right) {
 318     echo "\n<tr><td class=\"label c0\">$left</td><td class=\"info c1\">$right</td></tr>\n";
 319 }
 320
 321