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