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 add_to_log($courseid, 'notes', 'view', 'index.php?course='.$courseid.'&amp;user='.$userid, 'view notes');
  65
  66 if (empty($CFG->enablenotes)) {
  67     print_error('notesdisabled', 'notes');
  68 }
  69
  70 /// output HTML
  71 if ($course->id == SITEID) {
  72     $coursecontext = context_system::instance();   // SYSTEM context
  73 } else {
  74     $coursecontext = context_course::instance($course->id);   // Course context
  75 }
  76 $systemcontext = context_system::instance();   // SYSTEM context
  77
  78 $strnotes = get_string('notes', 'notes');
  79 if ($userid) {
  80     $PAGE->set_context(context_user::instance($user->id));
  81     $PAGE->navigation->extend_for_user($user);
  82 } else {
  83     $link = null;
  84     if (has_capability('moodle/course:viewparticipants', $coursecontext) || has_capability('moodle/site:viewparticipants', $systemcontext)) {
  85         $link = new moodle_url('/user/index.php',array('id'=>$course->id));
  86     }
  87 }
  88
  89 $PAGE->set_pagelayout('course');
  90 $PAGE->set_title($course->shortname . ': ' . $strnotes);
  91 $PAGE->set_heading($course->fullname);
  92
  93 echo $OUTPUT->header();
  94 if ($userid) {
  95     echo $OUTPUT->heading(fullname($user).': '.$strnotes);
  96 } else {
  97     echo $OUTPUT->heading(format_string($course->shortname, true, array('context' => $coursecontext)).': '.$strnotes);
  98 }
  99
 100 $strsitenotes = get_string('sitenotes', 'notes');
 101 $strcoursenotes = get_string('coursenotes', 'notes');
 102 $strpersonalnotes = get_string('personalnotes', 'notes');
 103 $straddnewnote = get_string('addnewnote', 'notes');
 104
 105 echo $OUTPUT->box_start();
 106
 107 if ($courseid != SITEID) {
 108     //echo '<a href="#sitenotes">' . $strsitenotes . '</a> | <a href="#coursenotes">' . $strcoursenotes . '</a> | <a href="#personalnotes">' . $strpersonalnotes . '</a>';
 109     $context = context_course::instance($courseid);
 110     $addid = has_capability('moodle/notes:manage', $context) ? $courseid : 0;
 111     $view = has_capability('moodle/notes:view', $context);
 112     $fullname = format_string($course->fullname, true, array('context' => $context));
 113     note_print_notes('<a name="sitenotes"></a>' . $strsitenotes, $addid, $view, 0, $userid, NOTES_STATE_SITE, 0);
 114     note_print_notes('<a name="coursenotes"></a>' . $strcoursenotes. ' ('.$fullname.')', $addid, $view, $courseid, $userid, NOTES_STATE_PUBLIC, 0);
 115     note_print_notes('<a name="personalnotes"></a>' . $strpersonalnotes, $addid, $view, $courseid, $userid, NOTES_STATE_DRAFT, $USER->id);
 116
 117 } else {  // Normal course
 118     //echo '<a href="#sitenotes">' . $strsitenotes . '</a> | <a href="#coursenotes">' . $strcoursenotes . '</a>';
 119     $view = has_capability('moodle/notes:view', context_system::instance());
 120     note_print_notes('<a name="sitenotes"></a>' . $strsitenotes, 0, $view, 0, $userid, NOTES_STATE_SITE, 0);
 121     echo '<a name="coursenotes"></a>';
 122
 123     if (!empty($userid)) {
 124         $courses = enrol_get_users_courses($userid);
 125         foreach($courses as $c) {
 126             $ccontext = context_course::instance($c->id);
 127             $cfullname = format_string($c->fullname, true, array('context' => $ccontext));
 128             $header = '<a href="' . $CFG->wwwroot . '/course/view.php?id=' . $c->id . '">' . $cfullname . '</a>';
 129             if (has_capability('moodle/notes:manage', context_course::instance($c->id))) {
 130                 $addid = $c->id;
 131             } else {
 132                 $addid = 0;
 133             }
 134             note_print_notes($header, $addid, $view, $c->id, $userid, NOTES_STATE_PUBLIC, 0);
 135         }
 136     }
 137 }
 138
 139 echo $OUTPUT->box_end();
 140
 141 echo $OUTPUT->footer();