report/usersessions/lib.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Lib API functions.
  19  *
  20  * @package   report_usersessions
  21  * @copyright 2014 Totara Learning Solutions Ltd {@link http://www.totaralms.com/}
  22  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  * @author    Petr Skoda <petr.skoda@totaralms.com>
  24  */
  25
  26 defined('MOODLE_INTERNAL') || die;
  27
  28 /**
  29  * This function extends the course navigation with the report items
  30  *
  31  * @param navigation_node $navigation The navigation node to extend
  32  * @param stdClass $user
  33  * @param stdClass $course The course to object for the report
  34  */
  35 function report_usersessions_extend_navigation_user($navigation, $user, $course) {
  36     global $USER;
  37
  38     if (isguestuser() or !isloggedin()) {
  39         return;
  40     }
  41
  42     if (\core\session\manager::is_loggedinas() or $USER->id != $user->id) {
  43         // No peeking at somebody else's sessions!
  44         return;
  45     }
  46
  47     $context = context_user::instance($USER->id);
  48     if (has_capability('report/usersessions:manageownsessions', $context)) {
  49         $navigation->add(get_string('navigationlink', 'report_usersessions'),
  50             new moodle_url('/report/usersessions/user.php'), $navigation::TYPE_SETTING);
  51     }
  52 }
  53
  54 /**
  55  * Add nodes to myprofile page.
  56  *
  57  * @param \core_user\output\myprofile\tree $tree Tree object
  58  * @param stdClass $user user object
  59  * @param bool $iscurrentuser
  60  * @param stdClass $course Course object
  61  *
  62  * @return bool
  63  */
  64 function report_usersessions_myprofile_navigation(core_user\output\myprofile\tree $tree, $user, $iscurrentuser, $course) {
  65     global $USER;
  66
  67     if (isguestuser() or !isloggedin()) {
  68         return;
  69     }
  70
  71     if (\core\session\manager::is_loggedinas() or $USER->id != $user->id) {
  72         // No peeking at somebody else's sessions!
  73         return;
  74     }
  75
  76     $context = context_user::instance($USER->id);
  77     if (has_capability('report/usersessions:manageownsessions', $context)) {
  78         $node = new core_user\output\myprofile\node('reports', 'usersessions',
  79                 get_string('navigationlink', 'report_usersessions'), null, new moodle_url('/report/usersessions/user.php'));
  80         $tree->add_node($node);
  81     }
  82     return true;
  83 }