3 // Collect ratings, store them, then return to where we came from
6 require_once('../../config.php');
7 require_once('lib.php');
9 $glossaryid = required_param('glossaryid', PARAM_INT
); // The forum the rated posts are from
11 if (!$glossary = get_record('glossary', 'id', $glossaryid)) {
12 error("Incorrect glossary id");
15 if (!$course = get_record('course', 'id', $glossary->course
)) {
16 error("Course ID was incorrect");
19 if (!$cm = get_coursemodule_from_instance('glossary', $glossary->id
)) {
20 error("Course Module ID was incorrect");
23 require_login($course, false, $cm);
26 error("Guests are not allowed to rate entries.");
29 $context = get_context_instance(CONTEXT_MODULE
, $cm->id
);
31 $glossary->cmidnumber
= $cm->idnumber
;
33 if (!$glossary->assessed
) {
34 error("Rating of items not allowed!");
37 if ($glossary->assessed
== 2) {
38 require_capability('mod/glossary:rate', $context);
41 if (!empty($_SERVER['HTTP_REFERER'])) {
42 $returnurl = $_SERVER['HTTP_REFERER'];
44 $returnurl = $CFG->wwwroot
.'/mod/glossary/view.php?id='.$cm->id
;
47 if ($data = data_submitted()) { // form submitted
48 foreach ((array)$data as $entryid => $rating) {
49 if (!is_numeric($entryid)) {
52 if (!$entry = get_record('glossary_entries', 'id', $entryid)) {
56 if ($entry->glossaryid
!= $glossary->id
) {
57 error("This is not valid entry!");
60 if ($glossary->assesstimestart
and $glossary->assesstimefinish
) {
61 if ($entry->timecreated
< $glossary->assesstimestart
or $entry->timecreated
> $glossary->assesstimefinish
) {
62 // we can not rate this, ignore it - this should not happen anyway unless teacher changes setting
67 if ($entry->userid
== $USER->id
) {
68 //can not rate own entry
72 if ($oldrating = get_record("glossary_ratings", "userid", $USER->id
, "entryid", $entry->id
)) {
73 //Check if we must delete the rate
74 if ($rating == -999) {
75 delete_records('glossary_ratings','userid',$oldrating->userid
, 'entryid',$oldrating->entryid
);
76 glossary_update_grades($glossary, $entry->userid
);
78 } else if ($rating != $oldrating->rating
) {
79 $oldrating->rating
= $rating;
80 $oldrating->time
= time();
81 if (! update_record("glossary_ratings", $oldrating)) {
82 error("Could not update an old rating ($entry = $rating)");
84 glossary_update_grades($glossary, $entry->userid
);
87 } else if ($rating >= 0) {
88 $newrating = new object();
89 $newrating->userid
= $USER->id
;
90 $newrating->time
= time();
91 $newrating->entryid
= $entry->id
;
92 $newrating->rating
= $rating;
94 if (! insert_record("glossary_ratings", $newrating)) {
95 error("Could not insert a new rating ($entry->id = $rating)");
97 glossary_update_grades($glossary, $entry->userid
);
101 redirect($returnurl, get_string("ratingssaved", "glossary"));
104 error("This page was not accessed correctly");