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     $user = $USER;
  76 }
  77
  78 require_login($course);
  79
  80 // Output HTML.
  81 if ($course->id == SITEID) {
  82     $coursecontext = context_system::instance();
  83 } else {
  84     $coursecontext = context_course::instance($course->id);
  85 }
  86
  87 require_capability('moodle/notes:view', $coursecontext);
  88 $systemcontext = context_system::instance();
  89
  90 // Trigger event.
  91 note_view($coursecontext, $userid);
  92
  93 $strnotes = get_string('notes', 'notes');
  94 if ($userid && $course->id == SITEID) {
  95     $PAGE->set_context(context_user::instance($user->id));
  96     $PAGE->navigation->extend_for_user($user);
  97     // If we are looking at our own notes, then change focus to 'my notes'.
  98     if ($userid == $USER->id) {
  99         $notenode = $PAGE->navigation->find('notes', null)->make_inactive();
 100     }
 101
 102     $notesurl = new moodle_url('/notes/index.php', array('user' => $userid));
 103     $PAGE->navbar->add(get_string('notes', 'notes'), $notesurl);
 104 } else if ($course->id != SITEID) {
 105     $notenode = $PAGE->navigation->find('currentcoursenotes', null)->make_inactive();
 106
 107     $notesurl = new moodle_url('/notes/index.php', array('user' => $userid, 'course' => $courseid));
 108     $PAGE->navbar->add(get_string('notes', 'notes'), $notesurl);
 109
 110     $PAGE->set_context(context_course::instance($courseid));
 111 } else {
 112     $link = null;
 113     if (has_capability('moodle/course:viewparticipants', $coursecontext)
 114         || has_capability('moodle/site:viewparticipants', $systemcontext)) {
 115
 116         $link = new moodle_url('/user/index.php', array('id' => $course->id));
 117     }
 118 }
 119
 120 $PAGE->set_pagelayout('incourse');
 121 $PAGE->set_title($course->fullname);
 122 if ($course->id == SITEID) {
 123     $PAGE->set_heading(fullname($user));
 124 } else {
 125     $PAGE->set_heading($course->fullname);
 126 }
 127
 128 echo $OUTPUT->header();
 129
 130 if ($course->id != SITEID) {
 131     $headerinfo = array('heading' => fullname($user), 'user' => $user);
 132     echo $OUTPUT->context_header($headerinfo, 2);
 133 }
 134
 135 echo $OUTPUT->heading($strnotes);
 136
 137 $strsitenotes = get_string('sitenotes', 'notes');
 138 $strcoursenotes = get_string('coursenotes', 'notes');
 139 $strpersonalnotes = get_string('personalnotes', 'notes');
 140 $straddnewnote = get_string('addnewnote', 'notes');
 141
 142 echo $OUTPUT->box_start();
 143
 144 if ($courseid != SITEID) {
 145     $context = context_course::instance($courseid);
 146     $addid = has_capability('moodle/notes:manage', $context) ? $courseid : 0;
 147     $view = has_capability('moodle/notes:view', $context);
 148     $fullname = format_string($course->fullname, true, array('context' => $context));
 149     note_print_notes(
 150         '<a name="sitenotes"></a>' . $strsitenotes,
 151         $addid,
 152         $view,
 153         0,
 154         $userid,
 155         NOTES_STATE_SITE,
 156         0
 157     );
 158     note_print_notes(
 159         '<a name="coursenotes"></a>' . $strcoursenotes. ' ('.$fullname.')',
 160         $addid,
 161         $view,
 162         $courseid,
 163         $userid,
 164         NOTES_STATE_PUBLIC,
 165         0
 166     );
 167     note_print_notes(
 168         '<a name="personalnotes"></a>' . $strpersonalnotes,
 169         $addid,
 170         $view,
 171         $courseid,
 172         $userid,
 173         NOTES_STATE_DRAFT,
 174         $USER->id
 175     );
 176
 177 } else {  // Normal course.
 178     $view = has_capability('moodle/notes:view', context_system::instance());
 179     note_print_notes('<a name="sitenotes"></a>' . $strsitenotes, 0, $view, 0, $userid, NOTES_STATE_SITE, 0);
 180     echo '<a name="coursenotes"></a>';
 181
 182     if (!empty($userid)) {
 183         $courses = enrol_get_users_courses($userid);
 184         foreach ($courses as $c) {
 185             $ccontext = context_course::instance($c->id);
 186             $cfullname = format_string($c->fullname, true, array('context' => $ccontext));
 187             $header = '<a href="' . $CFG->wwwroot . '/course/view.php?id=' . $c->id . '">' . $cfullname . '</a>';
 188             $viewcoursenotes = has_capability('moodle/notes:view', $ccontext);
 189             if (has_capability('moodle/notes:manage', $ccontext)) {
 190                 $addid = $c->id;
 191             } else {
 192                 $addid = 0;
 193             }
 194             note_print_notes($header, $addid, $viewcoursenotes, $c->id, $userid, NOTES_STATE_PUBLIC, 0);
 195         }
 196     }
 197 }
 198
 199 echo $OUTPUT->box_end();
 200
 201 echo $OUTPUT->footer();