notes/index.php

   1 <?php
   2
   3 /**
   4  * file index.php
   5  * index page to view notes.
   6  * if a course id is specified then the entries from that course are shown
   7  * if a user id is specified only notes related to that user are shown
   8  */
   9 require_once('../config.php');
  10 require_once('lib.php');
  11
  12 /// retrieve parameters
  13 $courseid     = optional_param('course', SITEID, PARAM_INT);
  14 $userid       = optional_param('user', 0, PARAM_INT);
  15 $filtertype   = optional_param('filtertype', '', PARAM_ALPHA);
  16 $filterselect = optional_param('filterselect', 0, PARAM_INT);
  17
  18 if (empty($CFG->enablenotes)) {
  19     print_error('notesdisabled', 'notes');
  20 }
  21
  22 $url = new moodle_url('/notes/index.php');
  23 if ($courseid != SITEID) {
  24     $url->param('course', $courseid);
  25 }
  26 if ($userid !== 0) {
  27     $url->param('user', $userid);
  28 }
  29 $PAGE->set_url($url);
  30
  31 /// tabs compatibility
  32 switch($filtertype) {
  33     case 'course':
  34         $courseid = $filterselect;
  35         break;
  36     case 'site':
  37         $courseid = SITEID;
  38         break;
  39 }
  40
  41 if (empty($courseid)) {
  42     $courseid = SITEID;
  43 }
  44
  45 /// locate course information
  46 $course = $DB->get_record('course', array('id'=>$courseid), '*', MUST_EXIST);
  47
  48 /// locate user information
  49 if ($userid) {
  50     $user = $DB->get_record('user', array('id'=>$userid), '*', MUST_EXIST);
  51     $filtertype = 'user';
  52     $filterselect = $user->id;
  53
  54     if ($user->deleted) {
  55         echo $OUTPUT->header();
  56         echo $OUTPUT->heading(get_string('userdeleted'));
  57         echo $OUTPUT->footer();
  58         die;
  59     }
  60
  61 } else {
  62     $filtertype = 'course';
  63     $filterselect = $course->id;
  64 }
  65
  66 /// require login to access notes
  67 require_login($course);
  68 /// output HTML
  69 if ($course->id == SITEID) {
  70     $coursecontext = context_system::instance();   // SYSTEM context
  71 } else {
  72     $coursecontext = context_course::instance($course->id);   // Course context
  73 }
  74 require_capability('moodle/notes:view', $coursecontext);
  75 $systemcontext = context_system::instance();   // SYSTEM context
  76
  77 // Trigger event.
  78 $event = \core\event\notes_viewed::create(array(
  79     'relateduserid' => $userid,
  80     'context' => $coursecontext
  81 ));
  82 $event->trigger();
  83
  84 $strnotes = get_string('notes', 'notes');
  85 if ($userid) {
  86     $PAGE->set_context(context_user::instance($user->id));
  87     $PAGE->navigation->extend_for_user($user);
  88 } else {
  89     $link = null;
  90     if (has_capability('moodle/course:viewparticipants', $coursecontext) || has_capability('moodle/site:viewparticipants', $systemcontext)) {
  91         $link = new moodle_url('/user/index.php',array('id'=>$course->id));
  92     }
  93 }
  94
  95 $PAGE->set_pagelayout('course');
  96 $PAGE->set_title($course->shortname . ': ' . $strnotes);
  97 $PAGE->set_heading($course->fullname);
  98
  99 echo $OUTPUT->header();
 100 if ($userid) {
 101     echo $OUTPUT->heading(fullname($user).': '.$strnotes);
 102 } else {
 103     echo $OUTPUT->heading(format_string($course->shortname, true, array('context' => $coursecontext)).': '.$strnotes);
 104 }
 105
 106 $strsitenotes = get_string('sitenotes', 'notes');
 107 $strcoursenotes = get_string('coursenotes', 'notes');
 108 $strpersonalnotes = get_string('personalnotes', 'notes');
 109 $straddnewnote = get_string('addnewnote', 'notes');
 110
 111 echo $OUTPUT->box_start();
 112
 113 if ($courseid != SITEID) {
 114     //echo '<a href="#sitenotes">' . $strsitenotes . '</a> | <a href="#coursenotes">' . $strcoursenotes . '</a> | <a href="#personalnotes">' . $strpersonalnotes . '</a>';
 115     $context = context_course::instance($courseid);
 116     $addid = has_capability('moodle/notes:manage', $context) ? $courseid : 0;
 117     $view = has_capability('moodle/notes:view', $context);
 118     $fullname = format_string($course->fullname, true, array('context' => $context));
 119     note_print_notes('<a name="sitenotes"></a>' . $strsitenotes, $addid, $view, 0, $userid, NOTES_STATE_SITE, 0);
 120     note_print_notes('<a name="coursenotes"></a>' . $strcoursenotes. ' ('.$fullname.')', $addid, $view, $courseid, $userid, NOTES_STATE_PUBLIC, 0);
 121     note_print_notes('<a name="personalnotes"></a>' . $strpersonalnotes, $addid, $view, $courseid, $userid, NOTES_STATE_DRAFT, $USER->id);
 122
 123 } else {  // Normal course
 124     //echo '<a href="#sitenotes">' . $strsitenotes . '</a> | <a href="#coursenotes">' . $strcoursenotes . '</a>';
 125     $view = has_capability('moodle/notes:view', context_system::instance());
 126     note_print_notes('<a name="sitenotes"></a>' . $strsitenotes, 0, $view, 0, $userid, NOTES_STATE_SITE, 0);
 127     echo '<a name="coursenotes"></a>';
 128
 129     if (!empty($userid)) {
 130         $courses = enrol_get_users_courses($userid);
 131         foreach($courses as $c) {
 132             $ccontext = context_course::instance($c->id);
 133             $cfullname = format_string($c->fullname, true, array('context' => $ccontext));
 134             $header = '<a href="' . $CFG->wwwroot . '/course/view.php?id=' . $c->id . '">' . $cfullname . '</a>';
 135             if (has_capability('moodle/notes:manage', context_course::instance($c->id))) {
 136                 $addid = $c->id;
 137             } else {
 138                 $addid = 0;
 139             }
 140             note_print_notes($header, $addid, $view, $c->id, $userid, NOTES_STATE_PUBLIC, 0);
 141         }
 142     }
 143 }
 144
 145 echo $OUTPUT->box_end();
 146
 147 echo $OUTPUT->footer();