notes/index.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  * file index.php
  19  * index page to view notes.
  20  * if a course id is specified then the entries from that course are shown
  21  * if a user id is specified only notes related to that user are shown
  22  */
  23 require_once('../config.php');
  24 require_once('lib.php');
  25
  26 $courseid     = optional_param('course', SITEID, PARAM_INT);
  27 $userid       = optional_param('user', 0, PARAM_INT);
  28 $filtertype   = optional_param('filtertype', '', PARAM_ALPHA);
  29 $filterselect = optional_param('filterselect', 0, PARAM_INT);
  30
  31 if (empty($CFG->enablenotes)) {
  32     print_error('notesdisabled', 'notes');
  33 }
  34
  35 $url = new moodle_url('/notes/index.php');
  36 if ($courseid != SITEID) {
  37     $url->param('course', $courseid);
  38 }
  39 if ($userid !== 0) {
  40     $url->param('user', $userid);
  41 }
  42 $PAGE->set_url($url);
  43
  44 // Tabs compatibility.
  45 switch($filtertype) {
  46     case 'course':
  47         $courseid = $filterselect;
  48         break;
  49     case 'site':
  50         $courseid = SITEID;
  51         break;
  52 }
  53
  54 if (empty($courseid)) {
  55     $courseid = SITEID;
  56 }
  57
  58 $course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
  59
  60 if ($userid) {
  61     $user = $DB->get_record('user', array('id' => $userid), '*', MUST_EXIST);
  62     $filtertype = 'user';
  63     $filterselect = $user->id;
  64
  65     if ($user->deleted) {
  66         echo $OUTPUT->header();
  67         echo $OUTPUT->heading(get_string('userdeleted'));
  68         echo $OUTPUT->footer();
  69         die;
  70     }
  71
  72 } else {
  73     $filtertype = 'course';
  74     $filterselect = $course->id;
  75 }
  76
  77 require_login($course);
  78
  79 // Output HTML.
  80 if ($course->id == SITEID) {
  81     $coursecontext = context_system::instance();
  82 } else {
  83     $coursecontext = context_course::instance($course->id);
  84 }
  85
  86 require_capability('moodle/notes:view', $coursecontext);
  87 $systemcontext = context_system::instance();
  88
  89 // Trigger event.
  90 $event = \core\event\notes_viewed::create(array(
  91     'relateduserid' => $userid,
  92     'context' => $coursecontext
  93 ));
  94 $event->trigger();
  95
  96 $strnotes = get_string('notes', 'notes');
  97 if ($userid) {
  98     $PAGE->set_context(context_user::instance($user->id));
  99     $PAGE->navigation->extend_for_user($user);
 100 } else {
 101     $link = null;
 102     if (has_capability('moodle/course:viewparticipants', $coursecontext)
 103         || has_capability('moodle/site:viewparticipants', $systemcontext)) {
 104
 105         $link = new moodle_url('/user/index.php', array('id' => $course->id));
 106     }
 107 }
 108
 109 $PAGE->set_pagelayout('incourse');
 110 $PAGE->set_title($course->shortname . ': ' . $strnotes);
 111 $PAGE->set_heading($course->fullname);
 112
 113 echo $OUTPUT->header();
 114 if ($userid) {
 115     echo $OUTPUT->heading(fullname($user).': '.$strnotes);
 116 } else {
 117     echo $OUTPUT->heading(format_string($course->shortname, true, array('context' => $coursecontext)).': '.$strnotes);
 118 }
 119
 120 $strsitenotes = get_string('sitenotes', 'notes');
 121 $strcoursenotes = get_string('coursenotes', 'notes');
 122 $strpersonalnotes = get_string('personalnotes', 'notes');
 123 $straddnewnote = get_string('addnewnote', 'notes');
 124
 125 echo $OUTPUT->box_start();
 126
 127 if ($courseid != SITEID) {
 128     $context = context_course::instance($courseid);
 129     $addid = has_capability('moodle/notes:manage', $context) ? $courseid : 0;
 130     $view = has_capability('moodle/notes:view', $context);
 131     $fullname = format_string($course->fullname, true, array('context' => $context));
 132     note_print_notes(
 133         '<a name="sitenotes"></a>' . $strsitenotes,
 134         $addid,
 135         $view,
 136         0,
 137         $userid,
 138         NOTES_STATE_SITE,
 139         0
 140     );
 141     note_print_notes(
 142         '<a name="coursenotes"></a>' . $strcoursenotes. ' ('.$fullname.')',
 143         $addid,
 144         $view,
 145         $courseid,
 146         $userid,
 147         NOTES_STATE_PUBLIC,
 148         0
 149     );
 150     note_print_notes(
 151         '<a name="personalnotes"></a>' . $strpersonalnotes,
 152         $addid,
 153         $view,
 154         $courseid,
 155         $userid,
 156         NOTES_STATE_DRAFT,
 157         $USER->id
 158     );
 159
 160 } else {  // Normal course.
 161     $view = has_capability('moodle/notes:view', context_system::instance());
 162     note_print_notes('<a name="sitenotes"></a>' . $strsitenotes, 0, $view, 0, $userid, NOTES_STATE_SITE, 0);
 163     echo '<a name="coursenotes"></a>';
 164
 165     if (!empty($userid)) {
 166         $courses = enrol_get_users_courses($userid);
 167         foreach ($courses as $c) {
 168             $ccontext = context_course::instance($c->id);
 169             $cfullname = format_string($c->fullname, true, array('context' => $ccontext));
 170             $header = '<a href="' . $CFG->wwwroot . '/course/view.php?id=' . $c->id . '">' . $cfullname . '</a>';
 171             if (has_capability('moodle/notes:manage', context_course::instance($c->id))) {
 172                 $addid = $c->id;
 173             } else {
 174                 $addid = 0;
 175             }
 176             note_print_notes($header, $addid, $view, $c->id, $userid, NOTES_STATE_PUBLIC, 0);
 177         }
 178     }
 179 }
 180
 181 echo $OUTPUT->box_end();
 182
 183 echo $OUTPUT->footer();