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 require_once($CFG->dirroot . '/course/lib.php');
  26
  27 $courseid     = optional_param('course', SITEID, PARAM_INT);
  28 $userid       = optional_param('user', 0, PARAM_INT);
  29 $filtertype   = optional_param('filtertype', '', PARAM_ALPHA);
  30 $filterselect = optional_param('filterselect', 0, PARAM_INT);
  31
  32 if (empty($CFG->enablenotes)) {
  33     print_error('notesdisabled', 'notes');
  34 }
  35
  36 $url = new moodle_url('/notes/index.php');
  37 if ($courseid != SITEID) {
  38     $url->param('course', $courseid);
  39 }
  40 if ($userid !== 0) {
  41     $url->param('user', $userid);
  42 }
  43 $PAGE->set_url($url);
  44
  45 // Tabs compatibility.
  46 switch($filtertype) {
  47     case 'course':
  48         $courseid = $filterselect;
  49         break;
  50     case 'site':
  51         $courseid = SITEID;
  52         break;
  53 }
  54
  55 if (empty($courseid)) {
  56     $courseid = SITEID;
  57 }
  58
  59 $course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
  60
  61 if ($userid) {
  62     $user = $DB->get_record('user', array('id' => $userid), '*', MUST_EXIST);
  63     $filtertype = 'user';
  64     $filterselect = $user->id;
  65
  66     if ($user->deleted) {
  67         echo $OUTPUT->header();
  68         echo $OUTPUT->heading(get_string('userdeleted'));
  69         echo $OUTPUT->footer();
  70         die;
  71     }
  72
  73 } else {
  74     $filtertype = 'course';
  75     $filterselect = $course->id;
  76     $user = $USER;
  77 }
  78
  79 require_login($course);
  80
  81 // Output HTML.
  82 if ($course->id == SITEID) {
  83     $coursecontext = context_system::instance();
  84 } else {
  85     $coursecontext = context_course::instance($course->id);
  86 }
  87
  88 require_capability('moodle/notes:view', $coursecontext);
  89 $systemcontext = context_system::instance();
  90
  91 // Trigger event.
  92 note_view($coursecontext, $userid);
  93
  94 $strnotes = get_string('notes', 'notes');
  95 if ($userid && $course->id == SITEID) {
  96     $PAGE->set_context(context_user::instance($user->id));
  97     $PAGE->navigation->extend_for_user($user);
  98     // If we are looking at our own notes, then change focus to 'my notes'.
  99     if ($userid == $USER->id) {
 100         $notenode = $PAGE->navigation->find('notes', null)->make_inactive();
 101     }
 102
 103     $notesurl = new moodle_url('/notes/index.php', array('user' => $userid));
 104     $PAGE->navbar->add(get_string('notes', 'notes'), $notesurl);
 105 } else if ($course->id != SITEID) {
 106     $notenode = $PAGE->navigation->find('currentcoursenotes', null)->make_inactive();
 107
 108     $notesurl = new moodle_url('/notes/index.php', array('user' => $userid, 'course' => $courseid));
 109     $PAGE->navbar->add(get_string('notes', 'notes'), $notesurl);
 110
 111     $PAGE->set_context(context_course::instance($courseid));
 112 } else {
 113     $link = null;
 114     if (course_can_view_participants($coursecontext) || course_can_view_participants($systemcontext)) {
 115         $link = new moodle_url('/user/index.php', array('id' => $course->id));
 116     }
 117 }
 118
 119 $PAGE->set_pagelayout('incourse');
 120 $PAGE->set_title($course->fullname);
 121 if ($course->id == SITEID) {
 122     $PAGE->set_heading(fullname($user));
 123 } else {
 124     $PAGE->set_heading($course->fullname);
 125 }
 126
 127 echo $OUTPUT->header();
 128
 129 if ($course->id != SITEID) {
 130     $backurl = new moodle_url('/user/view.php', ['id' => $userid, 'course' => $courseid]);
 131     echo $OUTPUT->single_button($backurl, get_string('back'), 'get', ['class' => 'mb-3']);
 132
 133     $headerinfo = array('heading' => fullname($user), 'user' => $user);
 134     echo $OUTPUT->context_header($headerinfo, 2);
 135 }
 136
 137 echo $OUTPUT->heading($strnotes);
 138
 139 $strsitenotes = get_string('sitenotes', 'notes');
 140 $strcoursenotes = get_string('coursenotes', 'notes');
 141 $strpersonalnotes = get_string('personalnotes', 'notes');
 142 $straddnewnote = get_string('addnewnote', 'notes');
 143
 144 echo $OUTPUT->box_start();
 145
 146 if ($courseid != SITEID) {
 147     $context = context_course::instance($courseid);
 148     $addid = has_capability('moodle/notes:manage', $context) ? $courseid : 0;
 149     $view = has_capability('moodle/notes:view', $context);
 150     $fullname = format_string($course->fullname, true, array('context' => $context));
 151     note_print_notes(
 152         '<a name="sitenotes"></a>' . $strsitenotes,
 153         $addid,
 154         $view,
 155         0,
 156         $userid,
 157         NOTES_STATE_SITE,
 158         0
 159     );
 160     note_print_notes(
 161         '<a name="coursenotes"></a>' . $strcoursenotes. ' ('.$fullname.')',
 162         $addid,
 163         $view,
 164         $courseid,
 165         $userid,
 166         NOTES_STATE_PUBLIC,
 167         0
 168     );
 169     note_print_notes(
 170         '<a name="personalnotes"></a>' . $strpersonalnotes,
 171         $addid,
 172         $view,
 173         $courseid,
 174         $userid,
 175         NOTES_STATE_DRAFT,
 176         $USER->id
 177     );
 178
 179 } else {  // Normal course.
 180     $view = has_capability('moodle/notes:view', context_system::instance());
 181     note_print_notes('<a name="sitenotes"></a>' . $strsitenotes, 0, $view, 0, $userid, NOTES_STATE_SITE, 0);
 182     echo '<a name="coursenotes"></a>';
 183
 184     if (!empty($userid)) {
 185         $courses = enrol_get_users_courses($userid);
 186         foreach ($courses as $c) {
 187             $ccontext = context_course::instance($c->id);
 188             $cfullname = format_string($c->fullname, true, array('context' => $ccontext));
 189             $header = '<a href="' . $CFG->wwwroot . '/course/view.php?id=' . $c->id . '">' . $cfullname . '</a>';
 190             $viewcoursenotes = has_capability('moodle/notes:view', $ccontext);
 191             if (has_capability('moodle/notes:manage', $ccontext)) {
 192                 $addid = $c->id;
 193             } else {
 194                 $addid = 0;
 195             }
 196             note_print_notes($header, $addid, $viewcoursenotes, $c->id, $userid, NOTES_STATE_PUBLIC, 0);
 197         }
 198     }
 199 }
 200
 201 echo $OUTPUT->box_end();
 202
 203 echo $OUTPUT->footer();