mirror of
https://github.com/moodle/moodle.git
synced 2025-02-18 23:05:30 +01:00
91 lines
2.8 KiB
PHP
Executable File
91 lines
2.8 KiB
PHP
Executable File
<?php // $Id$
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require_once('../../config.php');
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require_once('lib.php');
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if (!($data = data_submitted($CFG->wwwroot.'/mod/data/view.php')) or !confirm_sesskey()) {
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error("This page was not accessed correctly");
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}
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$count = 0;
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foreach ((array)$data as $recordid => $rating) {
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if (!is_numeric($recordid)) {
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continue;
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}
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if (!$record = get_record('data_records', 'id', $recordid)) {
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error("Record ID is incorrect");
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}
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if (!$data = get_record('data', 'id', $record->dataid)) {
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error("Data ID is incorrect");
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}
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if (!$course = get_record('course', 'id', $data->course)) {
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error("Course is misconfigured");
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}
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if (!$cm = get_coursemodule_from_instance('data', $data->id, $course->id)) {
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error("Course Module ID was incorrect");
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}
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require_login($course->id, false, $cm);
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$context = get_context_instance(CONTEXT_MODULE, $cm->id);
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if (isguest()) {
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error("Guests are not allowed to rate posts");
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}
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if (!$data->assessed or !has_capability('mod/data:rate', $context)) {
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error("Not allowed to rate.");
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}
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if ($record->userid == $USER->id) {
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error("You can not rate your own data");
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}
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if (!$scale = make_grades_menu($data->scale)) {
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error("Icorrect scale");
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}
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if (!array_key_exists($rating, $scale)) {
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error("Icorrect rating value");
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}
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// input validation ok
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$count++;
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if ($oldrating = get_record('data_ratings', 'userid', $USER->id, 'recordid', $record->id)) {
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if ($rating != $oldrating->rating) {
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$oldrating->rating = $rating;
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if (! update_record('data_ratings', $oldrating)) {
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error("Could not update an old rating ($record->id = $rating)");
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}
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}
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} else if ($rating) {
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$newrating = new object();
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$newrating->userid = $USER->id;
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$newrating->recordid = $record->id;
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$newrating->rating = $rating;
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if (! insert_record('data_ratings', $newrating)) {
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error("Could not insert a new rating ($record->id = $rating)");
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}
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}
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}
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if ($count == 0) {
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error("Incorrect submitted ratings data");
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}
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if (!empty($_SERVER['HTTP_REFERER'])) {
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redirect($_SERVER['HTTP_REFERER'], get_string('ratingssaved', 'data'));
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} else {
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// try to guess where to return
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if ($count == 1) {
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redirect('view.php?mode=single&rid='.$record->id, get_string('ratingssaved', 'data'));
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} else {
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redirect('view.php?d='.$data->id, get_string('ratingssaved', 'data'));
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}
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}
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?>
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