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