Files
programming/resemble/compare.php
2026-02-07 09:46:32 +08:00

75 lines
2.5 KiB
PHP

<?php
require_once('../../../config.php');
require_once('../lib.php');
$id = required_param('id', PARAM_INT); // programming ID
$rid = optional_param('rid', 0, PARAM_INT); // resemble id
$page = optional_param('page', 0, PARAM_INT);
$perpage = optional_param('perpage', 0, PARAM_INT);
$params = array('id' => $id, 'rid' => $rid, 'page' => $page, 'perpage' => $perpage);
$PAGE->set_url('/mod/programming/resemble/compare.php', $params);
if (! $cm = get_coursemodule_from_id('programming', $id)) {
print_error('invalidcoursemodule');
}
if (! $course = $DB->get_record('course', array('id' => $cm->course))) {
print_error('coursemisconf');
}
if (! $programming = $DB->get_record('programming', array('id' => $cm->instance))) {
print_error('invalidprogrammingid', 'programming');
}
require_login($course->id, true, $cm);
$context = context_module::instance($cm->id);
$resemble = $DB->get_record('programming_resemble', array('id' => $rid));
$submit1 = $DB->get_record('programming_submits', array('id' => $resemble->submitid1));
$submit2 = $DB->get_record('programming_submits', array('id' => $resemble->submitid2));
if ($submit1->userid == $USER->id || $submit2->userid == $USER->id) {
require_capability('mod/programming:viewresemble', $context);
} else {
require_capability('mod/programming:editresemble', $context);
}
$user1 = $DB->get_record('user', array('id' => $submit1->userid));
$user2 = $DB->get_record('user', array('id' => $submit2->userid));
// Change matched lines into array, with an matched id as first element
$lines1 = explode("\n", $submit1->code);
$lines2 = explode("\n", $submit2->code);
$matches = explode(';', $resemble->matchedlines);
$mid = 1;
foreach($matches as $range) {
list($range1, $range2) = explode(',', $range);
list($start, $end) = explode('-', $range1);
while ($start <= $end) {
if (array_key_exists($start, $lines1) &&
!is_array($lines1[$start])) {
$lines1[$start] = array($mid, $lines1[$start]);
}
$start++;
}
list($start, $end) = explode('-', $range2);
while ($start <= $end) {
if (array_key_exists($start, $lines2) &&
!is_array($lines2[$start])) {
$lines2[$start] = array($mid, $lines2[$start]);
}
$start++;
}
$mid++;
}
include_once('resemble_compare.tpl.php');
?>